CN102207921A - System and method of achieving multi-port storage media based on UASP protocol - Google Patents
System and method of achieving multi-port storage media based on UASP protocol Download PDFInfo
- Publication number
- CN102207921A CN102207921A CN2011101047711A CN201110104771A CN102207921A CN 102207921 A CN102207921 A CN 102207921A CN 2011101047711 A CN2011101047711 A CN 2011101047711A CN 201110104771 A CN201110104771 A CN 201110104771A CN 102207921 A CN102207921 A CN 102207921A
- Authority
- CN
- China
- Prior art keywords
- storage media
- instruction
- port numbers
- serial bus
- universal serial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention discloses a system and a method of achieving multi-port storage media based on a UASP protocol. The system comprises a universal serial bus, at least one storage media and a storage device, wherein, the storage device is used for storing a mapping table. The universal serial bus is used for transmitting at least one write data command. Each storage media is used for receiving one write data command and then responding to the universal serial bus with a write ready command sent to the universal serial bus. When the universal serial bus transmits data including a command label according to the write ready command, the storage device finds out the port number mapped by the command label according to the command label and the mapping table and transmits the data to a storage media corresponding to the port number.
Description
Technical field
The present invention relates to a kind of system and method thereof that realizes the multiport Storage Media, refer to a kind of system and method thereof that realizes the multiport Storage Media based on the UASP agreement in the USB3.0 standard especially.
Background technology
The transmission of USB (universal serial bus) in the past is to adopt sequence transmission, once transmits data or instruction, so the transmission usefulness of USB (universal serial bus) is quite limited.Therefore, USB 3.0 standards a kind of USB (universal serial bus) connect SCSI agreement (USB Attached SCSI Protocol), wherein the UASP agreement is with similar personal computer system interface (small computer system interface, SCSI) mode send many instruction or data (that is under the UASP agreement, USB (universal serial bus) can be supported the Storage Media of multiport), need not wait for that an instruction or data are finished and just can send next record instruction or data, so the transmission usefulness of USB (universal serial bus) significantly promotes.
Please refer to Fig. 1, Fig. 1 be DESCRIPTION OF THE PRIOR ART in the UASP agreement, the synoptic diagram of the signal exchange (handshaking) between USB (universal serial bus) and the single Storage Media.As shown in Figure 1, USB (universal serial bus) 102 transmits reading of data instruction 1022 and earlier and writes data command 1024 to one Storage Medias 104, wherein reading of data instruction 1022 comprises an instruction label " 128 " and port numbers " 0 ", comprises an instruction label " 129 " and port numbers " 0 " and write data command 1024.After Storage Media 104 receives reading of data instruction 1022 and writes data command 1024, passback one is read ready instruction 1042 and and is write ready instruction 1044 to USB (universal serial bus) 102, wherein read ready instruction 1042 and comprise instruction label " 128 ", comprise instruction label " 129 " and write ready instruction 1044.Therefore, the data 1026 that have instruction label " 129 " can write to Storage Media 104 via USB (universal serial bus) 102, and can read the data 1046 that have instruction label " 128 " from Storage Media 104 via USB (universal serial bus) 102.
As shown in Figure 1, in the UASP agreement, USB (universal serial bus) 102 can transmit at least one reading of data instruction and/or at least one extremely single Storage Media 104 of data command that writes simultaneously, and therefore, Storage Media 104 can carry out a reading of data instruction and write-once data command simultaneously.
Please refer to Fig. 2, Fig. 2 be DESCRIPTION OF THE PRIOR ART in the UASP agreement, the synoptic diagram of the signal exchange (handshaking) between USB (universal serial bus) and two Storage Medias.As shown in Figure 2, USB (universal serial bus) 202 transmits one respectively and writes data command 2022 to one Storage Medias 204 and and write data command 2024 to one Storage Medias 206, according to existing UASP agreement, wherein write instruction 2022 and comprise an instruction label " 128 " and port numbers " 0 ", comprise instruction label " 129 " and port numbers " 0 " and write data command 2024.After Storage Media 204 receives and writes data command 2022, passback one writes ready instruction 2042 to USB (universal serial bus) 202, and Storage Media 206 receive write data command 2024 after, passback one writes ready instruction 2062 to USB (universal serial bus) 202, wherein write ready instruction 2042 and comprise instruction label " 128 ", comprise instruction label " 129 " and write ready instruction 2062.Therefore, in the time will having the data of instruction label " 128 " via USB (universal serial bus) 102 transmission, USB (universal serial bus) 102 will judge that the data 2026 that have instruction label " 128 " are to write to Storage Media 204 or Storage Media 206.And prior art write data command because the port numbers that comprised can't correspond to the specific storage medium, and the data that transmitted only comprise instruction label and slogan for no reason, finish (promptly finish and write data command, write ready instruction and transmit data) after the signal exchange earlier so only can utilize a Storage Media wherein (for example Storage Media 204) in USB (universal serial bus) 202 and Storage Media 204 or the Storage Media 206, handle the signal exchange between USB (universal serial bus) 202 and another Storage Media again, to address the above problem.
Summary of the invention
One embodiment of the invention provide a kind of system that realizes the multiport Storage Media based on the UASP agreement in the USB3.0 standard.This system comprises a USB (universal serial bus), at least one Storage Media and a storage device.This USB (universal serial bus) is in order to transmit at least one writing (write) data command, and wherein each writes data command and comprises the port numbers that an instruction label and is mapped in this instruction label, wherein the corresponding Storage Media of each port numbers; This at least one Storage Media is coupled to this USB (universal serial bus), each Storage Media is in order to after receiving this and writing data command, respond one and write ready (write ready) instruction to this USB (universal serial bus), wherein this writes ready instruction and comprises writing this instruction label of data command; And this storage device is coupled to this USB (universal serial bus), this storage device writes data command according to each, store a mapping table of each instruction label and corresponding port numbers, wherein, this USB (universal serial bus) transmits one when comprising the data of this instruction label when writing ready instruction according to this, this storage device is found out this port numbers that this instruction label is shone upon according to this instruction label and this mapping table, and these data are sent to pairing this Storage Media of this port numbers.
Another embodiment of the present invention provides a kind of system that realizes the multiport Storage Media based on the UASP agreement in the USB3.0 standard.This system comprises a USB (universal serial bus) and a storage device.This USB (universal serial bus) writes (write) data command to one first Storage Media and transmits one second and write (write) data command to one second Storage Media in order to transmit one first, this first writes data command and comprises one first instruction label and one first port numbers, this second writes data command and comprises one second instruction label and one second port numbers, this first port numbers to should first Storage Media and this second port numbers to should second Storage Media; And this storage device is coupled to this USB (universal serial bus), this storage device stores one mapping table (mapping table), this mapping table comprises the mapping pass of this first instruction label and this first port numbers and the mapping relations of this second instruction label and this second port numbers, wherein when USB (universal serial bus) transmits data, this storage device is according to instruction label content and this mapping table that these data comprised, with these data be sent to this first or this second Storage Media.
Another embodiment of the present invention provides a kind of method that realizes the multiport Storage Media based on the UASP agreement in the USB3.0 standard.This method comprises a USB (universal serial bus) and transmits at least one data command that writes at least one Storage Media; This at least one Storage Media is responded and is at least onely write ready data command to this USB (universal serial bus); Consult data and corresponding to the port numbers of the Storage Media of the instruction label that these data comprised via a storage device; And write these data to Storage Media with this port numbers.
The invention provides a kind of system and method thereof based on the realization of the UASP agreement in USB3.0 standard multiport Storage Media, it maps to each instruction label the port numbers of the corresponding Storage Media of each instruction label according to storage device.So the data that have an instruction label can correctly write the Storage Media of corresponding this instruction label.So, the present invention can realize the function of multiport Storage Media based on the UASP agreement in the USB3.0 standard.
Description of drawings
Fig. 1 be DESCRIPTION OF THE PRIOR ART in the UASP agreement, the synoptic diagram of the signal exchange between USB (universal serial bus) and the single Storage Media;
Fig. 2 be DESCRIPTION OF THE PRIOR ART in the UASP agreement, the synoptic diagram of the signal exchange between USB (universal serial bus) and two Storage Medias;
Fig. 3 realizes the synoptic diagram of the system of multiport Storage Media based on the UASP agreement in the USB3.0 standard for one embodiment of the invention explanation;
Fig. 4 is the synoptic diagram of declarative instruction label and port numbers mapping table;
Fig. 5 is the process flow diagram of the method for another embodiment of the present invention explanation equating signal.
Wherein, Reference numeral
102,202,302 USB (universal serial bus), 300 systems
104,204,206,304,306 Storage Medias
308 instruction label and port numbers mapping table
The instruction of 1022 reading of data
1024,2022,2024,3022,3024 write data command
1042 read ready instruction
1044,2042,2062,3042,3062 write ready instruction
1026,1046,2026,3026,3028 data 500-510 steps
Embodiment
Please refer to Fig. 3, Fig. 3 realizes the synoptic diagram of the system 300 of multiport Storage Media based on the UASP agreement in USB 3.0 standards for one embodiment of the invention explanation.System 300 comprises a USB (universal serial bus) 302, two Storage Medias 304,306 and storage devices 308.USB (universal serial bus) 302 writes data command in order to transmit at least one reading of data instruction or, and wherein each reading of data instruction or each write data command and all includes the port numbers that an instruction label and is mapped in an instruction label.Storage Media 304,306 is in order to after writing data command in reception one reading of data instruction or, respond one respectively and read ready instruction or and write ready the instruction, wherein read ready instruction or write ready instruction and comprise corresponding to the reading of data instruction or write the instruction label of data command to USB (universal serial bus) 302.Storage device 308 is coupled to USB (universal serial bus) 302, and storage device 308 writes data command according to each, stores a mapping table 3082 of each instruction label and corresponding port numbers.When USB (universal serial bus) 302 transmits one when comprising the data of instruction label according to writing ready instruction, storage device 308 is found out the port numbers that instruction label is shone upon according to instruction label and mapping table 3082, and data are sent to the pairing Storage Media of port numbers.In addition, two Storage Medias 304,306 are only in order to clearly demonstrating the present invention, that is the present invention is not limited to two Storage Medias.In addition, two Storage Medias 304,306 are the combination that two hard disks, two storeies or above-mentioned hard disk, storer are correlated with.
At the beginning, the driver of USB (universal serial bus) 302 can utilize " Get MAX LUN " instruction to learn that how many Storage Medias and USB (universal serial bus) 302 couple, and the quantity that couples is passed to operating system.When operating system will write first data Storage Media 304 and second data and writes Storage Media 306, as shown in Figure 3,302 of USB (universal serial bus) of the present invention transmit one respectively and write data command 3022 to Storage Media 304 and and write data command 3024 to Storage Media 306, wherein write the port numbers " 0 " that data command 3022 comprises an instruction label " 128 " and corresponding Storage Media 304, and write the port numbers " 1 " that data command 3024 comprises instruction label " 129 " and corresponding Storage Media 306.After Storage Media 304 receives and writes data command 3022, passback one writes ready instruction 3042 to USB (universal serial bus) 302, and Storage Media 306 receive write data command 3024 after, passback one writes ready instruction 3062 to USB (universal serial bus) 302, wherein write ready instruction 3042 corresponding to writing data command 3022, therefore comprise instruction label " 128 ", and write ready instruction 3062, therefore comprise instruction label " 129 " corresponding to writing data command 3024.
Please refer to Fig. 4, Fig. 4 is the synoptic diagram of explanation storage device 308.As shown in Figure 4, each instruction label maps to the port numbers of the corresponding Storage Media of each instruction label, that is to say the port numbers of the corresponding Storage Media of each instruction label.For example instruction label " 128 " maps to the port numbers " 0 " of corresponding Storage Media 304, the port numbers " 1 " that instruction label " 129 " maps to corresponding Storage Media 306 etc.But storage device 308 of the present invention is not limited to 4 instruction label and 4 Storage Medias.Therefore, the slogan for no reason even if data that transmit only comprise instruction label, after first data 3026 that have instruction label " 128 " are passed through USB (universal serial bus) 302, have the mapping table 3082 in the data based storage device 308 of instruction label " 128 ", learn and map to port numbers " 0 ", and port numbers " 0 " is corresponding Storage Media 304, so first data 3026 that have instruction label " 128 " can be write to Storage Media 304.In like manner, second data 3028 that have instruction label " 129 " are by after the USB (universal serial bus) 302, the data based storage device 308 that has instruction label " 129 ", learn and map to port numbers " 1 ", and port numbers " 1 " is corresponding Storage Media 306, so second data 3028 that have instruction label " 128 " can be write to Storage Media 306.In addition, instruction label " 129 " and instruction label " 128 " are only in order to clearly demonstrating the present invention, that is the present invention is not limited to the number in instruction label " 129 " and the instruction label " 128 ".
Please refer to Fig. 5, Fig. 5 is the process flow diagram of the method for another embodiment of the present invention explanation equating signal.The method of Fig. 5 is to utilize system's 300 explanations of Fig. 3, and detailed step is as follows:
Step 500: beginning;
Step 502: USB (universal serial bus) 302 transmits at least one data command that writes at least one Storage Media;
Step 504: at least one Storage Media is responded at least one ready instruction to USB (universal serial bus) 302 that write;
Step 506: the port numbers of the data that transmit being consulted the specific storage medium of instruction label that these data comprise and mapping via storage device 308;
Step 508: write data to Storage Media with this port numbers, or from having the Storage Media reading of data of this port numbers;
Step 510: finish.
In step 502, each instruction comprises corresponding to the instruction label of each reading of data instruction and the port numbers of corresponding specific storage medium.As shown in Figure 3, write the port numbers " 0 " that data command 3022 comprises an instruction label " 128 " and corresponding Storage Media 304, and write the port numbers " 1 " that data command 3024 comprises instruction label " 129 " and corresponding Storage Media 306.According to instruction label and port numbers content in each instruction, promptly the mapping table 3082 of storage device 308 can be set up for the follow-up usefulness that searches.In step 504, each reads ready instruction and instructs corresponding to a reading of data, and each reads the instruction label that ready instruction comprises pairing reading of data instruction.Each writes ready instruction and writes data command corresponding to one, and each writes ready instruction and comprises the pairing instruction label that writes data command.As shown in Figure 3, write ready instruction 3042 corresponding to writing data command 3022, therefore writing ready instruction 3042 comprises instruction label " 128 ", and writes ready instruction 3062 corresponding to writing data command 3024, and therefore writing ready instruction 3062 comprises instruction label " 129 ".In step 506,508, according to storage device 308, the data that will have instruction label " 128 " write to Storage Media 304, and the data that will have an instruction label " 129 " write to Storage Media 306.
In sum, system and the method thereof that realizes the multiport Storage Media based on the UASP agreement in the USB3.0 standard provided by the present invention, according to instruction label and port numbers mapping table, each instruction label is mapped to the port numbers of the corresponding Storage Media of each instruction label.So the data that have instruction label can correctly write the Storage Media of corresponding instruction label.So, the present invention can realize the function of multiport Storage Media based on the UASP agreement in the USB3.0 standard.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (6)
1. the system based on the realization of the UASP agreement in USB3.0 standard multiport Storage Media is characterized in that, comprises:
One USB (universal serial bus), in order to transmit at least one data command that writes, wherein each writes data command and comprises the port numbers that an instruction label and is mapped in this instruction label, wherein the corresponding Storage Media of each port numbers;
At least one Storage Media, be coupled to this USB (universal serial bus), each Storage Media is responded one and is write ready instruction to this USB (universal serial bus) in order to after receiving this and writing data command, and wherein this writes ready instruction and comprises writing this instruction label of data command; And
One storage device is coupled to this USB (universal serial bus), and this storage device writes data command according to each, stores a mapping table of each instruction label and corresponding port numbers;
Wherein, this USB (universal serial bus) transmits one when comprising the data of this instruction label when writing ready instruction according to this, this storage device is found out this port numbers that this instruction label is shone upon according to this instruction label and this mapping table, and these data are sent to pairing this Storage Media of this port numbers.
2. the system based on the realization of the UASP agreement in USB3.0 standard multiport Storage Media is characterized in that, comprises:
One USB (universal serial bus), write data command to one first Storage Media and transmit one second and write data command to one second Storage Media in order to transmit one first, this first writes data command and comprises one first instruction label and one first port numbers, this second writes data command and comprises one second instruction label and one second port numbers, this first port numbers to should first Storage Media and this second port numbers to should second Storage Media; And
One storage device is coupled to this USB (universal serial bus), and this storage device stores one mapping table, this mapping table comprise the mapping relations of this first instruction label and this first port numbers and the mapping relations of this second instruction label and this second port numbers;
Wherein when USB (universal serial bus) transmits data, this storage device is according to instruction label content and this mapping table that these data comprised, with these data be sent to this first or this second Storage Media.
3. the method based on the realization of the UASP agreement in USB3.0 standard multiport Storage Media is characterized in that, comprises:
One USB (universal serial bus) transmits at least one data command that writes at least one Storage Media;
This at least one Storage Media is responded and is at least onely write ready instruction to this USB (universal serial bus);
Consult data and corresponding to the port numbers of the Storage Media of the instruction label that these data comprised via a storage device; And
Write these data to Storage Media with this port numbers.
4. method according to claim 3 is characterized in that, each writes data command and comprises the port numbers that the instruction label and that writes data command corresponding to this each is mapped in this instruction label, wherein the corresponding Storage Media of each port numbers.
5. method according to claim 3 is characterized in that each writes ready instruction and writes data command corresponding to one, and this each write ready instruction and comprise the instruction label that this writes data command.
6. method according to claim 3 is characterized in that, this storage device maps to each instruction label the port numbers of the corresponding Storage Media of this each instruction label.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35002710P | 2010-06-01 | 2010-06-01 | |
| US61/350,027 | 2010-06-01 | ||
| US35707710P | 2010-06-21 | 2010-06-21 | |
| US61/357,077 | 2010-06-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102207921A true CN102207921A (en) | 2011-10-05 |
| CN102207921B CN102207921B (en) | 2015-11-25 |
Family
ID=44696762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110104771.1A Active CN102207921B (en) | 2010-06-01 | 2011-04-22 | Based on system and the method thereof of UASP protocol realization multiport Storage Media |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102207921B (en) |
| TW (1) | TW201145034A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104156807A (en) * | 2014-07-25 | 2014-11-19 | 广东建邦计算机软件有限公司 | Information management method and system for floating population, rooming houses and three small places |
| CN104281413A (en) * | 2013-07-10 | 2015-01-14 | 群联电子股份有限公司 | Command queue management method, memorizer controller and memorizer storage device |
| CN113392046A (en) * | 2021-06-10 | 2021-09-14 | 杭州华澜微电子股份有限公司 | Data transmission method and device and electronic equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6343324B1 (en) * | 1999-09-13 | 2002-01-29 | International Business Machines Corporation | Method and system for controlling access share storage devices in a network environment by configuring host-to-volume mapping data structures in the controller memory for granting and denying access to the devices |
| CN1494001A (en) * | 2002-10-30 | 2004-05-05 | 联阳半导体股份有限公司 | Pretaking rack and panel construction of sequence type data system and its operation method |
| CN1507590A (en) * | 2002-02-21 | 2004-06-23 | 索尼公司 | External connection device, host device and data communication system |
| CN1521643A (en) * | 2003-02-13 | 2004-08-18 | 上海汉芯半导体科技有限公司 | Digital signal processor with restructurable number of channels DMA |
| CN1642170A (en) * | 2004-01-16 | 2005-07-20 | 英业达股份有限公司 | Method for accessing logic equipment utilizing ISCSI agreement |
| US7272619B1 (en) * | 2002-02-28 | 2007-09-18 | Veritas Operating Corporation | Methods and systems to backup data |
| CN101256544A (en) * | 2008-03-25 | 2008-09-03 | 华为技术有限公司 | Method, apparatus and system for expansion of inside integrated circuit bus |
-
2011
- 2011-01-17 TW TW100101628A patent/TW201145034A/en unknown
- 2011-04-22 CN CN201110104771.1A patent/CN102207921B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6343324B1 (en) * | 1999-09-13 | 2002-01-29 | International Business Machines Corporation | Method and system for controlling access share storage devices in a network environment by configuring host-to-volume mapping data structures in the controller memory for granting and denying access to the devices |
| CN1507590A (en) * | 2002-02-21 | 2004-06-23 | 索尼公司 | External connection device, host device and data communication system |
| US7272619B1 (en) * | 2002-02-28 | 2007-09-18 | Veritas Operating Corporation | Methods and systems to backup data |
| CN1494001A (en) * | 2002-10-30 | 2004-05-05 | 联阳半导体股份有限公司 | Pretaking rack and panel construction of sequence type data system and its operation method |
| CN1521643A (en) * | 2003-02-13 | 2004-08-18 | 上海汉芯半导体科技有限公司 | Digital signal processor with restructurable number of channels DMA |
| CN1642170A (en) * | 2004-01-16 | 2005-07-20 | 英业达股份有限公司 | Method for accessing logic equipment utilizing ISCSI agreement |
| CN101256544A (en) * | 2008-03-25 | 2008-09-03 | 华为技术有限公司 | Method, apparatus and system for expansion of inside integrated circuit bus |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104281413A (en) * | 2013-07-10 | 2015-01-14 | 群联电子股份有限公司 | Command queue management method, memorizer controller and memorizer storage device |
| CN104281413B (en) * | 2013-07-10 | 2017-10-20 | 群联电子股份有限公司 | Command queue's management method, Memory Controller and memorizer memory devices |
| CN104156807A (en) * | 2014-07-25 | 2014-11-19 | 广东建邦计算机软件有限公司 | Information management method and system for floating population, rooming houses and three small places |
| CN104156807B (en) * | 2014-07-25 | 2016-04-27 | 广东建邦计算机软件股份有限公司 | Floating population, rental house and three little Locale information management method and systems |
| CN113392046A (en) * | 2021-06-10 | 2021-09-14 | 杭州华澜微电子股份有限公司 | Data transmission method and device and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102207921B (en) | 2015-11-25 |
| TW201145034A (en) | 2011-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NL2011838B1 (en) | Storage device, computing system including the same and data transferring method thereof. | |
| CN100454283C (en) | Dummy general serial bus apparatus system and its data transmission method | |
| CN102388357B (en) | Method and system for accessing memory device | |
| JP2006500663A (en) | Apparatus and method for data exchange and storage | |
| CN101350001A (en) | Data sharing and transfer systems and methods | |
| CN102411547A (en) | Universal storage bus adaptor | |
| CN103929415A (en) | Method and device for reading and writing data under RDMA and network system | |
| EP2030105A1 (en) | Method for communication with a multi-function memory card | |
| JP2008547068A (en) | USB-SD storage device having a plurality of DMA channels, storage method thereof and recording medium | |
| US8838866B2 (en) | Operation method for a computer system | |
| CN103403667A (en) | Data processing method and device | |
| CN104239252A (en) | Data transmission method, device and system of data storage system | |
| CN102207921B (en) | Based on system and the method thereof of UASP protocol realization multiport Storage Media | |
| GB2501587A (en) | Managing a storage device using a hybrid controller | |
| CN100410910C (en) | Data transmission and control system employing USB and relative method thereof | |
| US20110296106A1 (en) | System for realizing multi-port storage media based on a uasp protocol of a usb specification version 3.0 and method thereof | |
| CN103929475A (en) | Hard disk storage system of Ethernet framework and hard disk data operation method | |
| CN101261611A (en) | Peripheral apparatus data-transmission apparatus and transmission method | |
| CN101788888A (en) | Method for realizing target end driver and target end driver | |
| CN101604300B (en) | Storage system | |
| JP2008065515A5 (en) | ||
| CN102567263A (en) | Device and method for automatic synchronization and automatic exchanging of user data of serial interface portable device | |
| CN105159613A (en) | Emmc control system and access method of emmc control system | |
| CN2911789Y (en) | Portable device able to exchange date memory or process data | |
| CN105739919A (en) | Data access system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160302 Address after: Chinese Taiwan Taipei City Neihu district West Lake Ricky Lake Road 35 Lane 22 Building No. 2 Patentee after: ETRON TECHNOLOGY, INC. Address before: Hsinchu City, Taiwan, China Patentee before: Etron Technology, Inc. |