Hui Ling Lou, Kok Wui Cheong: Low complexity channel estimation for orthogonal frequency division modulation systems. Marvell International, December 29, 2009: US07639600 (13 worldwide citation)

Low complexity channel estimation techniques for orthogonal frequency division modulation (OFDM) systems. The channel estimation techniques may be applied to IEEE 802.11a/g and 802.16 systems.

Kim Jun Hyung, Lim Geun Hwi, Chang Hong Sung, Chang Yong: Data burst allocation in a 802.16 wireless communication system. Samsung Electronics, July 12, 2006: EP1679932-A1 (10 worldwide citation)

A method is provided for transmitting a MAP message in a wireless communication system. A base station transmits the MAP message including operation mode information indicating a data burst allocation scheme, to a mobile station. The mobile station identifies a data burst according to the operation ...

Santacesaria Claudio, Sampietro Luigi, Spagnolini Umberto, Nicoli Monica, Simeone Osvaldo: Method to improve the channel estimate in broadband simo/mimo cellular radio networks during abrupt interference variations. Siemens Italiana, August 22, 2007: EP1821445-A1 (9 worldwide citation)

Multiple channel response is estimated in MIMO fashion by the radio receivers used in a broadband cellular wireless network, e.g. according to the fixed or mobile WiMAX standardized as IEEE 802.16-2004/e. The transmitted signal includes sequential OFDM modulated symbols carrying data and pilot seque ...

Yuval Lomnitz, Huaning Niu, Jong Kae Fwu: Pilot method for 802.16m. Intel Corporation, Carrie A Boone P C, July 5, 2011: US07974178 (8 worldwide citation)

A novel pilot method employs a cluster having a particular arrangement of pilot sub-carriers to optimize transmissions under 802.16 m, or WiMAX-II. The optimally configured cluster features equal pilot density per OFDM symbol, two or more pilot sub-carriers per cluster, and interlaced pilot sub-carr ...

Saito Kenji: Relay communication method of ofdma system, base station, relay station, and program. Kddi R &Amp D Laboratories, December 27, 2007: JP2007-335913 (7 worldwide citation)

PROBLEM TO BE SOLVED: To provide a relay communication method or the like capable of effectively utilizing frequency resources even when a coverage area is extended via the relay station in the relay communication method of the OFDMA system adopting the IEEE 802.16 wherein a base station and a mobil ...

William Hreha: Bent-pipe satellite system which couples a lan to a gateway and uses a dynamic assignment/multiple access protocol. Space Systems Loral, Kenneth W Float, June 4, 2002: US06400696 (7 worldwide citation)

Dynamic resource management systems that improve communication over a satellite communication link. The system comprises one or more personal computers coupled by way of a network to a local area network edge device. The local area network edge device communicates by way of a non-processing satellit ...

Yehuda Binder: System and method for routing-based internet security. Mat Patents, May Patents, April 25, 2017: US09634995 (6 worldwide citation)

Method and system for improving the security of storing digital data in a memory or its delivery as a message over the Internet from a sender to a receiver using one or more hops is disclosed. The message is split at the sender into multiple overlapping or non-overlapping slices according to a slici ...

Amit Sinha: Systems and methods for proactively enforcing a wireless free zone. AirDefense, Clements Bernard PLLC, Lawrence A Baratta Jr, Christopher L Bernard, August 24, 2010: US07783300 (6 worldwide citation)

The present disclosure is directed to systems and methods for proactively enforcing a wireless free zone over an enterprise's airspace using Open Systems Interconnect (OSI) layer one, two, and three based techniques. The systems and methods prevent wireless communications over IEEE 802.11 (WiFi), IE ...

Meier Robert C, Dettloff Keith, Waclawsky John G: System and method for integrated wifi/wimax neighbor ap discovery and ap advertisement. Cisco Technology, GARRED John X, July 5, 2007: WO/2007/076232 (6 worldwide citation)

A system and method wherein mobile nodes scan both 802.16 and 802.11 radio channels for neighbor access points. A mobile node reports both WiMax and WiFi neighbor access points to its parent access point. A parent access point advertises both WiMax and WiFi neighbor access points to child mobile nod ...

Stephen Lesavich, Zachary C Lesavich: Method and system for storage and retrieval of blockchain blocks using galois fields. Lesavich High Tech Law Group S C, Stephen Lesavich, February 14, 2017: US09569771 (5 worldwide citation)

A method and system for storage and retrieval of blockchains with Galois Fields. One or more blocks for a blockchain are securely stored and retrieved with a modified Galois Fields on a cloud or peer-to-peer (P2P) communications network. The modified Galois Field provides at least additional layers ...

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