1
Ashok N Rudrapatna, Gopal K Jaisingh, Robert R Miller II, Jesse E Russell, Robert E Schroeder: Broadband wireless system and network architecture providing broadband/narrowband service with optimal static and dynamic bandwidth/channel allocation. AT&T, Steinmetz, January 7, 1997: US05592470 (455 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
Ashok N Rudrapatna, Dharma P Agrawal, Prathima Agrawal: Method for predicting the location of a mobile station in a mobile communications network. AT&T, April 18, 2000: US06052598 (140 worldwide citation)

The approximate position of a mobile station in a cell can be predicted by measuring the signal strength between the mobile station and the base station of the cell in which it is located and the base stations of the neighboring cells. After a series of instantaneous signal strength measurements hav ...


3
Ming Lu, Ashok N Rudrapatna, Pengfei Zhu: Method and apparatus for multi-user resource management in wireless communication systems. Lucent Technologies, February 11, 2003: US06519462 (136 worldwide citation)

A method and apparatus are provided for dynamically controlling a high speed wireless communication system to optimize utilization of system resources and thereby increase system throughput. The invention operates to determine an allocation of wireless transmission resources to each user application ...


4
Srinivas R Kadaba, Farooq Ullah Khan, Eshwar Pittampalli, Ashok N Rudrapatna, Ganapathy Subramanian Sundaram, Subramanian Vasudevan, Yunsong Yang: Multiple mode data communication system and method and forward and/or reverse link control channel structure. Lucent Technologies, January 2, 2007: US07158504 (129 worldwide citation)

A multiple mode data communication system and method provides the flexibility to schedule wireless unit transmissions and/or allow the wireless unit to transmit autonomously. In certain embodiments, the wireless units can transmit autonomously and/or use scheduling depending on the data rate, the le ...


5
Ashok N Rudrapatna: Structure for multiple antenna configurations. Lucent Technologies, Stephen M Gurey, October 5, 2004: US06801790 (88 worldwide citation)

An antenna array comprising at least two groups of antennas where each group comprises at least two pairs of antennas. Each of the pairs in a group contains orthogonally polarized antennas and at least one antenna in a pair is similarly polarized to one antenna in at least another pair in the group. ...


6
Nandu Gopalakrishnan, Srinivas R Kadaba, Ashok N Rudrapatna, Ganapathy Subramanian Sundaram: Method to control uplink transmissions in a wireless communication system. Lucent Technologies, Christopher N Malvone, Stephen M Gurey, December 28, 2004: US06836666 (76 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 ...


7
James J Chang, Anil T Kripalani, Ashok N Rudrapatna, Jesse E Russell: Intelligent wireless signaling overlay for a telecommunication network. Lucent Technologies, Alfred C Steinmetz, December 10, 1996: US05583914 (56 worldwide citation)

A telephone signaling system is operative outside of the traditional calling and data transmission paths to provide originating to termination signaling. Routing of the signaling is in response to a locator system which includes a data base of terminations and a system for keeping up to date informa ...


8
Achilles George Kogiantis, Ashok N Rudrapatna, Mehmet Oguz Sunay: Method for simultaneously conveying information to multiple mobiles with multiple antennas. Lucent Technologies, June 15, 2004: US06751480 (55 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—unde ...


9
Nandu Gopalakrishnan, Niranjan Sudhir Joshi, Srinivas R Kadaba, Achilles George Kogiantis, Ashok N Rudrapatna, Mehmet Oguz Sunay, Ganapathy Subramanian Sundaram, Stanley Vitebsky: Integrating power-controlled and rate-controlled transmissions on a same frequency carrier. Lucent Technologies, Jimmy Goo, February 22, 2005: US06859446 (52 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 ...


10
Ashok N Rudrapatna, Dharma P Agrawal, Prathima Agrawal: Intelligent dynamic channel allocation scheme for a mobile communications network. AT&T, Banner & Witcoff, February 13, 2001: US06188905 (51 worldwide citation)

Intelligent allocation of wireless resources can help avoid the problems of dropped calls in a mobile communications network. A service for allocating resources is designed to develop profiles of subscribers' mobility. That is, profiles are developed for routes, traveled by subscribers at certa ...



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