1
Rudrapatna Ashok N, Jaisingh Gopal K, Miller Ii Robert R, Russell Jesse E, Schroeder Robert E: Broadband wireless system and network architecture providing broadband/narrowband service with optimal static and dynamic bandwidth/channel allocation. At & T, June 26, 1996: EP0719062-A2 (88 worldwide citation)

A wireless broadband communication system architecture is structured to provide an array of narrowband and broadband services to an end user on demand. The bandwidth of delivery is dynamically adjusted to deliver and satisfy service requirements by utilizing the appropriate bandwidth on demand. Band ...


2
Gopalakrishnan Nandu, Kadaba Srinivas R, Rudrapatna Ashok N, Sundaram Ganapathy Subramanian: Method to control uplink transmissions in a wireless communication system. Lucent Technologies, November 13, 2002: EP1257140-A1 (55 worldwide citation)

Efficient data communication in wireless communication system is provided by using centralized control of data communications, such as packet switched services, over the uplink channel (mobile station (MS) to base station (BS)). A multiple access protocol is used where packet data mobile stations ma ...


3
Rudrapatna Ashok N, Zeger Linda M: Method and system for data transmission scheduling using neighboring base station load information. Lucent Technologies, February 20, 2002: EP1180881-A1 (38 worldwide citation)

A telecommunications system having a first base station that utilizes neighboring base station load information to adaptively schedule transmissions to mobile devices within the first base station's coverage area. Before transmitting information to a mobile device, the first base station determines ...


4
Rudrapatna Ashok N: Antenna array. Lucent Technol, October 4, 2002: JP2002-290148 (38 worldwide citation)

PROBLEM TO BE SOLVED: To provide an antenna array where beam forming/steering, MIMO and diversify operations are performed in transmitted/received signals, without having to use additional antennas.SOLUTION: The antenna array includes at least two antenna groups and each of the groups includes at le ...


5
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 ...


6
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 ...


7
Rudrapatna Ashok N, Sharma Naresh: Harq techniques for multiple antenna systems. Lucent Technologies, April 2, 2003: EP1298829-A1 (22 worldwide citation)

A method of retransmitting multiple error coded streams formed from one block of information, if errors are detected. A first process from the method includes forming multiple error coded streams from one block of information. Each of the at least two error coded streams may then be transmitted in r ...


8
Li Shupeng, Ozarow Lawrence Howard, Ramakrishna Sudhir, Rudrapatna Ashok N: Method for increasing capacity in a wireless communication system. Lucent Technologies, September 13, 2006: EP1701565-A1 (19 worldwide citation)

A method is provided for controlling communications between a base station and a mobile device. The method comprises transmitting information between the base station and the mobile device over a plurality of sub-channels where each sub-channel has a different carrier frequency. A first portion of t ...


9
Kadaba Srinivas R, Khan Farooq Ullah, Pittampalli Eshwar, Rudrapatna Ashok N, Sundaram Ganapathy Subramanian, Vasudevan Subramanian, Yang Yunsong: Data communication method. Lucent Technol, December 20, 2002: JP2002-369261 (18 worldwide citation)

PROBLEM TO BE SOLVED: To schedule the transmission of a wireless apparatus and at the same time, make the wireless apparatus conduct transmission autonomously in wireless multiple mode data communication. SOLUTION: The wireless apparatus conducts transmission autonomously, depending on the data rate ...


10
Rudrapatna Ashok N: Structure for multiple antenna configurations. Lucent Technologies, July 31, 2002: EP1227539-A1 (17 worldwide citation)

An antenna array comprises at least two groups (101,103) of antennas where each group comprises at least two pairs of antennas (102, 104; 106, 108). Each of the pairs in a group contains orthogonally polarized antennas (102, 104) and at least one antenna (102) in a pair is similarly polarized to one ...