Radiocommunication systems having improved soft handoff capabilities are described. During soft handoff a mobile station may have several transmission sources (active set members) supplying it with substantially the same information. Mobile stations which are not moving may not require as many sources...http://www.google.de/patents/US6934546?utm_source=gb-gplus-sharePatent US6934546 - Method and apparatus for control of soft handoff usage in radiocommunication systems
