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Baldwin Keith Richard, Zeira Eldad, Cha Inhyok: Method and apparatus for antenna mapping selection in mimo-ofdm wireless networks. Interdigital Tech, December 19, 2007: EP1867177-A2 (39 worldwide citation)

A method and apparatus for selecting an antenna mapping in multiple-in/multiple-out (MIMO) enabled wireless communication networks. A candidate set of currently available antenna mappings is determined based upon measured long term channel conditions. An antenna mapping is selected from the candidat ...


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Olvera Hernandez Ulises: Mesh network configured to autonomously commission a network and manage the network topology. Interdigital Tech, March 3, 2010: EP2160068-A1 (25 worldwide citation)

In a wireless communication system, a method for commissioning and managing communication between a plurality of mesh points (MPs) comprises a first MP broadcasting a signal to a second MP to establish communication with the second MP. The second MP transmits a response signal to the first MP. The f ...


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Schilling Donald L: Spread spectrum cdma transmitter. Interdigital Tech, March 22, 2000: EP0987913-A2 (10 worldwide citation)

A spread spectrum code division multiple access (CDMA) transmitter for communicating data to a spread spectrum CDMA receiver in a same geographic region as covered by a cellular system, the cellular system communicating using a plurality of predetermined frequency bandwidths, is disclosed. The CDMA ...


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Lomp Gary, Ozluturk Fatih, Silverberg Avi: Cdma communication system. Interdigital Tech, June 18, 2008: EP1933470-A2 (8 worldwide citation)

A method for transferring voice and non-voice data in a wireless communication system, the method comprising receiving, during a time period, a voice data block associated with a first logical channel, when the voice data block is present in a wireless channel set during a time period, wherein the w ...


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Zeira Eldad, Hunkeler Teresa Joanne: Determining correct escape mechanisms and controlling interference in third generation wireless systems. Interdigital Tech, August 2, 2006: EP1686713-A2 (7 worldwide citation)

A correct escape mechanism is determined according to interference type. Transmission is arranged so that interference may be measured at all time slots as needed to compute a measure of variance in interference in time slots (45). If the variance is above a predetermined value, time division duplex ...


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Lomp Gary, Ozluturk Fatih, Silverberg Avi: A code sequence generator apparatus for a cdma modem. Interdigital Tech, March 8, 2000: EP0984577-A2 (7 worldwide citation)

A CDMA modem includes a modem transmitter having: a code generator which provides an associated pilot code signal and which generates a plurality of message code signals; a spreading circuit which produces a spread-spectrum message signal by combining each of the information signals with a respectiv ...


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Zeira Ariela, Dick Steven G, Shin Sung Hyuk: Outer loop/weighted open loop power control in a time division duplex communication system. Interdigital Tech, December 3, 2003: EP1367740-A1 (6 worldwide citation)

Outer loop/weighted open loop power control controls transmission power levels in a spread spectrum time division duplex communication station. A first communication station (110) transmits a communication to a second communication station including target adjustment information generated at the fir ...


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Dick Stephen G, Miller James M: Method and apparatus for synchronizing base stations. Interdigital Tech, June 28, 2006: EP1675279-A2 (6 worldwide citation)

Method and apparatus for synchronizing base stations employing an independent synchronizing source or identifying a base station as a master source. An RNC (C-RNC) or a base station may designate one base station or a UE to acquire measurements derived from base stations to achieve synchronization. ...


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Dick Stephen G, Ziera Eldad: Periodic cell search. Interdigital Tech, September 29, 2004: EP1463216-A2 (6 worldwide citation)

A wireless communication system which comprises a plurality of base stations and a user equipment. Each base station transmits a common primary synchronization code (PSC) in a primary synchronization channel at a different timing within a system frame, and a midable code in a broadcast channel. A tr ...