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Hou Jason, Wang Jing, Cai Sean, Feng Dazi, Fang Yonggang, Yang Yunsong: Transmission and reception of reference preamble signals in ofdma or ofdm communication systems. Zte San Diego, Hou Jason, Wang Jing, Cai Sean, Feng Dazi, Fang Yonggang, Yang Yunsong, AI Bing, February 9, 2006: WO/2006/015108 (34 worldwide citation)

Techniques for generating preamble sequences for OFDM and OFDMA communication systems based on CAZAC sequences (120) with desired properties of constant amplitudes (CA) and zero autocorrelation (ZAC). Such preamble sequences may be used for synchronization and identification of individual transmitte ...


2
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 ...


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Cai Sean, Zhang Wenzhong, Wang Jing, Hou Jason, Fang Yonggang, Yang Yunsong: Fast cell search and accurate sznchronization in wireless communications. Zte San Diego, Cai Sean, Zhang Wenzhong, Wang Jing, Hou Jason, Fang Yonggang, Yang Yunsong, AI Bing, March 2, 2006: WO/2006/023536 (17 worldwide citation)

Techniques for fast cell search, selection and reselection for wireless communication systems such as OFDM or OFDMA communication systems. In various implementations of the described techniques, downlink subframes from base stations to mobile stations are designed to include information in form of p ...


4
Yang Yunsong, Soong Authony, Lu Jianmin, Gao Quanzhong, Rong Zhigang, Wu Tao: Method and apparatus for sharing radio resources in a wireless communications system. Huawei Technologies, Yang Yunsong, Soong Authony, Lu Jianmin, Gao Quanzhong, Rong Zhigang, Wu Tao, DEQI INTELLECTUAL PROPERTY LAW CORPORATION, November 8, 2007: WO/2007/124675 (12 worldwide citation)

A physical layer packet format and signaling method is provided to minimize signaling overhead wherein multiple users share air interface resources to improve efficiency in orthogonal frequency division multiplexing (OFDM) and orthogonal frequency division multiple access (OFDMA) communication syste ...


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Yang Yunsong, Soong Anthony, Lu Jianmin, Hosein Patrick, Lee Jungwoon: Method and apparatus for wireless resource allocation. Huawei Technologies, Yang Yunsong, Soong Anthony, Lu Jianmin, Hosein Patrick, Lee Jungwoon, DEQI INTELLECTUAL PROPERTY LAW CORPORATION, August 30, 2007: WO/2007/095860 (10 worldwide citation)

Techniques are provided to assign radio resources with one of two or more types of assignments on a frame-by-frame basis. The first type of assignment uses subcarriers that are contiguous in both time and frequency, and the second type of assignment uses subcarriers that are disjoint and equally-spa ...


6
Vasudevan Subramanian, Yang Yunsong, Zhang Wenfeng: Method and system for transmission and reception of replicated information. Lucent Technologies, September 15, 2004: EP1458128-A1 (3 worldwide citation)

A system and method for transmitting and receiving control information over a control channel of a wireless communication system where the conveyed information is coded and then transformed by a set of transform function selected from a plurality of sets of transform functions. The control informati ...


7
Comstock David, Lu Jianmin, Soong Anthony Ck, Yang Yunsong, Rong Zhigang, Lee Jung Woon: Method and apparatus for enabling soft handoff in an ofdma-based communication system. Huawei Technologies, Comstock David, Lu Jianmin, Soong Anthony Ck, Yang Yunsong, Rong Zhigang, Lee Jung Woon, DEQI INTELLECTUAL PROPERTY LAW CORPORATION, September 27, 2007: WO/2007/107090 (3 worldwide citation)

A method of enabling a soft handoff in a communication system including a plurality of base stations and at least one mobile station, and base station includes at least one sector. The method includes the steps of: utilizing the base station to group sectors from a list of potential soft handoff sec ...


8
YANG YUNSONG: System and method for relay node flow control in a wireless communications system. Huawei Technologies, December 2, 2010: WO/2010/135995 (2 worldwide citation)

A system and method for relay node flow control and/or congestion control in a wireless communications system are provided. A method for relay operation includes determining a buffer status of a buffer for data to be transmitted on a communications channel allocated from network resources controlled ...


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Yang Yunsong, Soong Anthony, Lu Jianmin, Lee Jung Woon: System for minimizing signaling overhead in ofdma-based communication systems. Huawei Technologies, Yang Yunsong, Soong Anthony, Lu Jianmin, Lee Jung Woon, DEQI INTELLECTUAL PROPERTY LAW CORPORATION, September 27, 2007: WO/2007/107089 (1 worldwide citation)

A system of physical layer packet format and signaling methods is disclosed, wherein signaling overhead is minimized in applications where multiple users share air interface resources; improving efficiency in orthogonal frequency division multiplexing (OFDM) and orthogonal frequency division multipl ...