1
Das Arnab, Khan Farooq Ullah, Sampath Ashwin, Su Hsuan Jung: Shared signaling for multiple user equipment. Lucent Technologies, October 8, 2003: EP1351538-A1 (35 worldwide citation)

In an embodiment, a composite signaling message part is formed to include at least two segments (500), each segment (500) including data identifying a different user equipment (UE). In another embodiment, a different portion of a composite signaling message part is transmitted over at least one same ...


2
Gopalakrishnan Nandu, Hu Teck H, Khan Farooq Ullah, Kogiantis Achilles Georges, Monogioudis Pantelis, Sampath Ashwin: Downlink and uplink channel structures for downlink shared channel system. Lucent Technologies, May 22, 2002: EP1207635-A1 (33 worldwide citation)

An uplink and downlink channel structure supports a shared downlink data channel. The new structure accommodates advanced physical and Medium Access Control (MAC) layer techniques, such as incremental redundancy (IR), fast adaptation to channel conditions, and multiple input multiple output (MIMO) a ...


3
Khan Farooq Ullah: A method of scheduling grant transmission in a wireless communication system. Lucent Technologies, September 29, 1985: EP1463217-A1 (23 worldwide citation)

A method of transmitting control information in a wireless communication system, such as for reverse link packet access transmission. The method includes transmitting forward link data having at least one time multiplexed scheduling grant. The method may also include receiving forward link data havi ...


4
Khan Farooq Ullah: Method of reducing overhead in data packet communication. Lucent Technologies, November 30, 2005: EP1601224-A2 (22 worldwide citation)

A method of data packet communication. The method includes the step of transmitting CQI in response to an inactive state. The step of transmitting CQI may include receiving an incoming signal associated with one or more real time duplex services, such as voice over IP ("VoIP"), gaming and/or two-way ...


5
Khan Farooq Ullah: Method of real-time hybrid arq. Lucent Technol, December 2, 2004: JP2004-343754 (20 worldwide citation)

PROBLEM TO BE SOLVED: To provide a radio communication method for improving a voice quality without too much influence upon voice capacity of a base station.SOLUTION: The method includes the step of transmitting at least a first sub-frame from a first voice frame. If the first sub-frame is received ...


6
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 ...


7
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 ...


8
Das Arnab, Nandu Gopalakrishnan, Khan Farooq Ullah, Wenfeng Zhang: Method for generating pilot signal to be used for controlling transmission power of first kind of information independently of transmission power of second kind of information. Lucent Technol, November 7, 2003: JP2003-318821 (14 worldwide citation)

PROBLEM TO BE SOLVED: To provide a method for independently controlling transmission power of voice information and data information which are simultaneously transmitted.SOLUTION: A pilot signal is inserted in a CQF slot of an uplink signaling channel. A channel prediction value on the basis of the ...


9
Khan Farooq Ullah, Nanda Sarjiv: Method for asynchronous incremental redundancy reception in a communication system. Lucent Technologies, March 13, 2002: EP1187386-A1 (13 worldwide citation)

An ARQ method using Incremental Redundancy that can be used in either synchronous or asynchronous communication systems. Information received by receiving equipment contains a one-bit NEW/CONTINUE flag indicating whether the received information is the beginning of new information or the continuatio ...


10
Huo David D, Khan Farooq Ullah: Hybrid wireless communications system. Lucent Technologies, November 16, 2005: EP1596525-A1 (12 worldwide citation)

A method that employs aspects of CDMA and OFDM modulation for controlling transmissions between a mobile station and a base station is provided. The method comprises forming a frame having a plurality of slots therein and then using CDMA modulation in a first portion of the plurality of slots, and u ...