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Kogiantis Achilles George, Sunay Mehmet Oguz, Viswanathan Harish: Communication system having a flexible transmit configuration. Lucent Technologies, March 13, 2002: EP1187506-A1 (64 worldwide citation)

A communication system's transmit configuration is reconfigured based on mobile station associated conditions such as the capability of the mobile receiver, carrier to interference or signal to noise ratios, and the degree of mobility associated with the mobile station. As a result, the transmit con ...


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Gopalakrishnan Nandu, Joshi Niranjan Sudhir, Kadaba Srinivas R, Kogiantis Achilles George, Rudrapatna Ashok N, Sunay Mehmet Oguz, Sundaram Ganapathy Subramanian, Vitebsky Stanley: Method for integrating power-controlled transmission and rate-controlled transmission on same frequency carrier. Lucent Technol, May 24, 2002: JP2002-152849 (23 worldwide citation)

PROBLEM TO BE SOLVED: To disclose a method that uses transmission power information so as to decide a data rate thereby integrating a voice service and a data service on a same frequency channel in which the available transmission power information indicates an amount of transmission power available ...


3
Gopalakrishnan Nandu, Kogiantis Achilles George, Liu Jung Tao, Rudrapatna Ashok N, Sharma Naresh: Signal and control mechanism in mimoharq scheme for radio communication system. Lucent Technol, April 30, 2004: JP2004-135304 (23 worldwide citation)

PROBLEM TO BE SOLVED: To provide a method for transferring signal information of a communication system using an MIMO antenna system.SOLUTION: A forward link signal channel is provided for transferring a large quantity of information relatively via the communication system to effectively utilize the ...


4
Gopalakrishnan Nandu, Hu Teck H, Khan Farooq Ullah, Kogiantis Achilles George, Monogioudis Pantelis, Sampath Ashwin: Transport channel multiplexing system and method. Lucent Technologies, May 22, 2002: EP1207647-A1 (14 worldwide citation)

A transport channel multiplexing system provides improved use of wireless resources in a shared data channel system. For example, the transport channel system reduces the amount of transport format information required for using a shared data channel, such as the actual number of packet data units i ...


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Gopalakrishnan Nandu, Joshi Niranjan Sudhir, Kadaba Srinivas, Kogiantis Achilles George, Rudrapatna Ashok N, Sunay Mehmet Oguz, Sundaram Ganapathy Subramanian, Vitebsky Stanley: Integrating power-controlled and rate-controlled transmissions on a same frequency carrier. Lucent Technologies, March 13, 2002: EP1187370-A1 (9 worldwide citation)

Disclosed is a method of integrating voice and data services onto a same frequency channel using available transmit power information to determine data rates, wherein the available transmit power information indicates an amount of transmit power available for future data transmissions over one or mo ...


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Kogiantis Achilles George, Sunay Mehmet Oguz, Viswanathan Harish: Signalling of data rate and diversity configuration. Lucent Technologies, March 13, 2002: EP1187385-A1 (8 worldwide citation)

An efficient method of controlling data transmission in a communication channel is provided. A base station receives a message containing at least two sets of bits. The first set of bits is a plurality of bits specifying a data rate, and the second set of bits specifies a transmit configuration. The ...


8
Kogiantis Achilles George, Ozarow Lawrence Howard: Method for the simultaneous uplink and downlink conveyance of information between multiple mobiles and a base station equipped with multiple antennas. Lucent Technologies, March 19, 2003: EP1294212-A1 (5 worldwide citation)

A method of scheduling a plurality of subscriber equipment based on sets of channel conditions for uplink and downlink channels of an air interface of a wireless communication system The scheduled subscriber equipment are able to simultaneously convey information at their desired information rate ov ...


9
Kogiantis Achilles George, Ozarow Lawrence Howard: Method for scheduling transmissions over a plurality of antennas in an hdr wireless communication system. Lucent Technologies, March 19, 2003: EP1294203-A1 (4 worldwide citation)

A method of providing a plurality of schedulers for independently scheduling multiple subscribers to increase the capacity and/or throughput of an HDR wireless communication system Each scheduler is associated with base station equipment and an antenna that receive channel conditions on which the sc ...


10
Kogiantis Achilles George, Rudrapatna Ashok N, Sunay Mehmet Oguz: Method for simultaneously conveying information to multiple mobiles over multiple antennas. Lucent Technologies, June 5, 2002: EP1211820-A1 (3 worldwide citation)

A method for increasing the capacity of a communication network by assigning subscribers of the communication network to individual antennas of an antenna array and allowing the antenna array to convey information to the assigned subscribers under the control of a scheduling algorithm. Antennas--und ...