21
Matthew Levi Severson, Chih tung Chen, Geoffrey Shippee, Sorin Dobre: Headswitch and footswitch circuitry for power management. Qualcomm Incoporated, George C Pappas, Larry J Moskowitz, Thomas Rouse, October 9, 2007: US07279926 (10 worldwide citation)

In general, this disclosure is directed to circuitry for implementation of headswitches and footswitches in an ASIC for power management. The disclosed circuitry supports not only effective power management, but also efficient use of ASIC area, reduced complexity, and the use of electronic design au ...


22
June Namgoong, Hao Xu, Peter J Black, Srikant Jayaraman: Noise variance estimation in wireless communications for diversity combining and log-likelihood scaling. Qualcomm Incorporated, Larry J Moskowitz, March 2, 2010: US07672383 (10 worldwide citation)

Noise variance estimation in wireless communications. Noise variance estimation includes receiving a signal including an OFDM symbol having, in-band tones including in-band pilot tones, and band-edge tones including band-edge pilot tones and guard tones, estimating an effective noise variance for th ...


23
Rashid A Attar, Kiran Kiran: Superposition coding in a wireless communication system. QUALCOMM Incorporated, Larry J Moskowitz, Thomas Rouse, January 13, 2009: US07477622 (10 worldwide citation)

A system to communicate a superposition coded packet from a base station to a plurality of remote stations. At the base station, from a list of user candidates for superposition coding a most deserving user may be determined. Those user candidates with a requested data rate less than that of the mos ...


24
Wanshi Chen, Xiaoxia Zhang, Peter Gaal, Juan Montojo: Assignment of ACK resource in a wireless communication system. Qualcomm Incorporated, Larry J Moskowitz, September 10, 2013: US08531962 (9 worldwide citation)

Techniques for assigning acknowledgement (ACK) resource to a user equipment (UE) in a wireless communication system are described. In one design, a first parameter indicative of radio resources (e.g., the lowest index of at least one physical resource block) allocated to the UE for data transmission ...


25
Emilija M Simic, Saed G Younis, Daniel F Filipovic: Method and apparatus for adjusting the phase of a received signal. QUALCOMM Incorporated, Timothy Loomis, Larry J Moskowitz, Thomas R Rouse, May 20, 2008: US07376206 (9 worldwide citation)

Techniques to rotate the phase of a received signal to compensate for phase change or discontinuity introduced by circuit elements located directly in the receive signal path. One or more control signals are received, with each control signal being provided to adjust a particular characteristic of o ...


26
Avneesh Agrawal, Durga Prasad Malladi, Anastasios Stamoulis, Ashok Mantravadi, Ramaswamy Murali: Wireless communication system with configurable cyclic prefix length. Qualcomm Incorporated, Larry J Moskowitz, November 5, 2013: US08577299 (8 worldwide citation)

To transmit data in a manner to mitigate the deleterious effects of delay spread, the expected coverage areas for multiple transmissions to be sent in multiple time slots are initially determined. Cyclic prefix lengths for these transmissions are selected based on the expected coverage areas. The cy ...


27
Brian K Butler, Klein S Gilhousen: Dual event slotted paging. Qualcomm Incorporated, S Hossain Beladi, Larry J Moskowitz, June 30, 2009: US07555302 (8 worldwide citation)

A novel and improved method and system for paging a cellular telephone or other wireless terminal using two paging channels that reduces standby mode power consumption described. In one embodiment of the invention, a minimally encoded quick paging channel is established over which short, quick page ...


28
Tao Luo: Methods and apparatus for coordination of sending reference signals from multiple cells. QUALCOMM Incorporated, Larry J Moskowitz, March 11, 2014: US08670432 (8 worldwide citation)

Methods and apparatus for coordination of sending reference signals in wireless network are disclosed. A network node may select a cell ID based on a measurement of adjacent cells so as to mitigate interference. A network node may communicate information to another network node to control transmitte ...


29
Yongbin Wei, Durga Prasad Malladi, Josef Blanz: Communication receiver with an adaptive equalizer. Qualcomm Incorporated, Thomas R Rouse, Thien T Nguyen, Larry J Moskowitz, September 18, 2007: US07272176 (8 worldwide citation)

In a wireless communication system, a method for estimating a transmitted signal is disclosed. A wireless signal is received that includes a pilot channel and at least one other channel. A transmitted signal is estimated using an equalizer and the received wireless signal. The equalizer includes a f ...


30
Gang Zhang, Abhishek Jajoo, Yiping Han: Phase to digital converter in all digital phase locked loop. QUALCOMM Incorporated, Larry J Moskowitz, Ramin Mobarhan, September 20, 2011: US08022849 (8 worldwide citation)

A phase to digital converter, all digital phase locked loop, and apparatus having an all digital phase locked loop are described herein. The phase to digital converter includes a phase to frequency converter driving a time to digital converter. The time to digital converter determines a magnitude an ...