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US007123631B2

(12) United States Patent

Takashimizu et al.

(io) Patent No.: (45) Date of Patent:

US 7,123,631 B2 *Oct. 17, 2006

(54) RECEIVING APPARATUS FOR DIGITAL BROADCASTING SIGNAL AND RECEIVING/RECORDING/REPRODUCING APPARATUS THEREOF

(75) Inventors: Satoru Takashimizu, Yokohama (JP);

Yuji Yamamoto, Yokohama (JP); Kenji
Katsumata, Yokohama (JP); Takumi
Okamura, Yokohama (JP); Takuya
Matsumoto, Yokohama (JP); Shuko
Sei, Yokohama (JP); Yuji Hatanaka,
Yokohama (JP)

(73) Assignee: Hitachi, Ltd., Tokyo (JP)

( * ) Notice: Subject to any disclaimer, the term of this patent is extended or adjusted under 35 U.S.C. 154(b) by 1282 days.

This patent is subject to a terminal disclaimer.

(21) Appl. No.: 10/470,635

(22) Filed: Jan. 23, 2001

(65) Prior Publication Data

US 2005/0152686 Al Jul. 14, 2005

Related U.S. Application Data

(63) Continuation of application No. 08/986,074, filed on Dec. 5, 1997, now Pat. No. 6,185,228.

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(58) Field of Classification Search 370/535,

370/536, 537, 538, 389, 409, 474, 395.64, 370/475; 348/19, 17, 14, 7, 6, 469, 423,

348/468

See application file for complete search history.

(56) References Cited

U.S. PATENT DOCUMENTS

5,056,109 A 10/1991 Gilhousen et al 370/342

(Continued)

FOREIGN PATENT DOCUMENTS

EP 0735776 10/1996

(Continued)

OTHER PUBLICATIONS

Digital Broadcasting Systems for Television, Sound and Data Services; Specification for Service Information (SI) in Digital Video Broadcasting (DVB) System, European Telecommunications Standards Institute, Feb. 1997, pp. 1-70.

(Continued)

Primary Examiner—Hanh Nguyen

(74) Attorney, Agent, or Firm—Mattingly, Stanger, Malur & Brundidge, PC.

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U.S. PATENT DOCUMENTS

5,359,601 A 10/1994 Wasilewski 370/73

5,420,866 A 5/1995 Wasilewski 370/110.1

5,515,378 A * 5/1996 Roy et al 370/334

5,539,749 A * 7/1996 Eul 370/331

5,566,174 A 10/1996 Sato et al.

5,600,378 A 2/1997 Wasilewski 348/468

5,619,337 A 4/1997 Naimpally

5,661,845 A 8/1997 Sugiyama et al 386/68

5,742,352 A 4/1998 Tsukagoshi 348/468

5,777,997 A 7/1998 Kahn et al 370/535

5,790,745 A 8/1998 Sugiyama et al 348/405

5,815,634 A 9/1998 Daum et al 386 96

5,835,593 A 11/1998 Tsutsui 380/23

5,844,636 A 12/1998 Joseph et al 348/845

5,899,578 A 5/1999 Yanagihara et al.

5,917,830 A 6/1999 Chen et al 370/487

5,923,812 A 7/1999 Sakazaki et al.

5,949,476 A 9/1999 Pocock et al 348/24

5,973,748 A 10/1999 Horiguchi et al 348/554

5,999,689 A 12/1999 Igguiden 348/460

6,163,644 A 12/2000 Owashi et al.

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