AU2002226927A1 - Improved frame structure for a communication system using adaptive modulation - Google Patents

Improved frame structure for a communication system using adaptive modulation

Info

Publication number
AU2002226927A1
AU2002226927A1 AU2002226927A AU2692702A AU2002226927A1 AU 2002226927 A1 AU2002226927 A1 AU 2002226927A1 AU 2002226927 A AU2002226927 A AU 2002226927A AU 2692702 A AU2692702 A AU 2692702A AU 2002226927 A1 AU2002226927 A1 AU 2002226927A1
Authority
AU
Australia
Prior art keywords
communication system
frame structure
adaptive modulation
improved frame
improved
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2002226927A
Inventor
An Chen
Israel Jay Klein
George Lin
Kenneth L. Stanwood
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ensemble Communications Inc
Original Assignee
Ensemble Communications Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22941913&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU2002226927(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ensemble Communications Inc filed Critical Ensemble Communications Inc
Publication of AU2002226927A1 publication Critical patent/AU2002226927A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2615—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using hybrid frequency-time division multiple access [FDMA-TDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15557—Selecting relay station operation mode, e.g. between amplify and forward mode, decode and forward mode or FDD - and TDD mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/212—Time-division multiple access [TDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H04B7/2656—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2681—Synchronisation of a mobile station with one base station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H04W56/007—Open loop measurement
    • H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
    • H04W56/0085—Open loop measurement based on arrival time vs. expected arrival time detecting a given structure in the signal
AU2002226927A 2000-11-15 2001-11-15 Improved frame structure for a communication system using adaptive modulation Abandoned AU2002226927A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24906500P 2000-11-15 2000-11-15
US60/249,065 2000-11-15
PCT/US2001/043582 WO2002041520A2 (en) 2000-11-15 2001-11-15 Improved frame structure for a communication system using adaptive modulation

Publications (1)

Publication Number Publication Date
AU2002226927A1 true AU2002226927A1 (en) 2002-05-27

Family

ID=22941913

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002226927A Abandoned AU2002226927A1 (en) 2000-11-15 2001-11-15 Improved frame structure for a communication system using adaptive modulation

Country Status (4)

Country Link
US (8) US7197022B2 (en)
AU (1) AU2002226927A1 (en)
CA (5) CA2853156C (en)
WO (1) WO2002041520A2 (en)

Families Citing this family (109)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6804211B1 (en) * 1999-08-03 2004-10-12 Wi-Lan Inc. Frame structure for an adaptive modulation wireless communication system
FI110153B (en) * 2000-05-12 2002-11-29 Nokia Corp A method for sharing radio channels on a wireless network
ITVA20000029A1 (en) * 2000-08-11 2002-02-11 Siemens Inf & Comm Networks POINT-TO-POINT AND POINT-TO-MULTIPOINT RADIO TRANSMISSION SYSTEM, WITH TDM AND TDMA INTEROPERABLE STRUCTURE AND WITH DIFFERENT PHYSICAL MODES.
WO2002041520A2 (en) 2000-11-15 2002-05-23 Ensemble Communications, Inc. Improved frame structure for a communication system using adaptive modulation
US7023798B2 (en) * 2000-12-27 2006-04-04 Wi-Lan, Inc. Adaptive call admission control for use in a wireless communication system
US8009667B1 (en) 2001-01-16 2011-08-30 Wi—LAN, Inc. Packing source data packets into transporting packets with fragmentation
JP3802372B2 (en) * 2001-05-16 2006-07-26 株式会社エヌ・ティ・ティ・ドコモ Mobile communication system
DE10138217A1 (en) * 2001-08-03 2003-03-20 Atmel Germany Gmbh Process for the transmission of data
US7855948B2 (en) * 2001-09-05 2010-12-21 Cisco Technology, Inc. Interference mitigation in a wireless communication system
GB2384394A (en) * 2002-01-18 2003-07-23 Inmarsat Ltd Adapting transmission parameters to link conditions
JP3746717B2 (en) * 2002-03-01 2006-02-15 日本電信電話株式会社 Bandwidth allocation method in point-multipoint communication system
EP1520376B1 (en) 2002-06-27 2009-06-24 Nokia Corporation Scheduling method and apparatus for half-duplex transmission
US20040001447A1 (en) * 2002-06-28 2004-01-01 Schafer David C. Wireless communication airlink protocol
US20040004951A1 (en) * 2002-07-05 2004-01-08 Interdigital Technology Corporation Method for performing wireless switching
US7177275B2 (en) * 2002-07-26 2007-02-13 Kenneth Stanwood Scheduling method and system for communication systems that offer multiple classes of service
KR100542090B1 (en) * 2002-12-16 2006-01-11 한국전자통신연구원 Method for controlling error, designing medium access control frame and registering terminal in wireless communication system and recording medium
GB2399986A (en) * 2003-03-25 2004-09-29 Nokia Corp Transmission parameter information
JP4391986B2 (en) * 2003-05-27 2009-12-24 テレフオンアクチーボラゲット エル エム エリクソン（パブル） Scheduler and method for scheduling data for communication between a node station and a plurality of wireless terminals
US7221680B2 (en) * 2003-09-02 2007-05-22 Qualcomm Incorporated Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
US8509051B2 (en) * 2003-09-02 2013-08-13 Qualcomm Incorporated Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
US8477809B2 (en) * 2003-09-02 2013-07-02 Qualcomm Incorporated Systems and methods for generalized slot-to-interlace mapping
US8599764B2 (en) * 2003-09-02 2013-12-03 Qualcomm Incorporated Transmission of overhead information for reception of multiple data streams
US8526412B2 (en) * 2003-10-24 2013-09-03 Qualcomm Incorporated Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system
US7782803B2 (en) * 2003-11-04 2010-08-24 The Regents Of University Of California Half-duplex wireless network scheduling
US7200405B2 (en) * 2003-11-18 2007-04-03 Interdigital Technology Corporation Method and system for providing channel assignment information used to support uplink and downlink channels
KR100594094B1 (en) 2004-02-03 2006-06-30 삼성전자주식회사 Uplink time and frequency synchronization method for ofdma based mobile communication system
US20070263735A1 (en) * 2004-04-02 2007-11-15 Nortel Networks Limited Wireless Communication Methods, Systems, and Signal Structures
WO2006105010A1 (en) 2005-03-25 2006-10-05 Neocific, Inc. Methods and apparatus for cellular broadcasting and communication system
US7672268B2 (en) 2004-06-18 2010-03-02 Kenneth Stanwood Systems and methods for implementing double wide channels in a communication system
KR20060016053A (en) * 2004-08-16 2006-02-21 삼성전자주식회사 Method and apparatus for transmitting and receiving preamble signal in a wireless communication system
CN101808290B (en) * 2004-10-15 2016-03-16 苹果公司 Communication resource allocation systems and method
IL165035A (en) * 2004-11-04 2011-06-30 Alvarion Ltd Method and device for incorporating different mode wireless transmissions
US7986633B2 (en) * 2004-12-27 2011-07-26 Lg Electronics Inc. Method of controlling data transmission for multimedia and broadcasting services in a broadband wireless access system
RU2007126640A (en) * 2005-01-12 2009-01-20 Самсунг Эллекроникс Ко., Лтд. (Kr) DEVICE AND METHOD FOR TRANSFER OF INFORMATION DATA IN A WIRELESS COMMUNICATION SYSTEM
EP1681801A1 (en) 2005-01-12 2006-07-19 Siemens Aktiengesellschaft Method and base station for operating a WIMAX-system
US20060176966A1 (en) * 2005-02-07 2006-08-10 Stewart Kenneth A Variable cyclic prefix in mixed-mode wireless communication systems
CA2597553C (en) * 2005-02-14 2014-02-11 Lg Electronics Inc. Method of controlling data transmission for mbs in broadband wireless access system
US20060198326A1 (en) * 2005-03-07 2006-09-07 Yifan Yang IP multicast streaming data error correction
US7626955B2 (en) * 2005-05-02 2009-12-01 Nokia Corporation System and method for providing a fast and optimized uplink and downlink scheduling algorithm for use in FDD communication systems with half-duplex stations
KR100754584B1 (en) * 2005-07-04 2007-09-05 삼성전자주식회사 Apparatus and method for data scheduling in modem
US8077690B2 (en) 2005-08-24 2011-12-13 Motorola Mobility, Inc. Resource allocation in cellular communication systems
JP4799293B2 (en) * 2005-09-21 2011-10-26 三洋電機株式会社 Wireless device
US7684425B2 (en) * 2005-10-28 2010-03-23 Viasat, Inc. Adaptive coding and modulation queuing methods and devices
US7986624B2 (en) * 2005-10-28 2011-07-26 Viasat, Inc. Quality of service enhancements for adaptive coding and modulation
EP1791304A1 (en) * 2005-11-28 2007-05-30 Siemens Aktiengesellschaft Random accesses by subscriber stations in a mobile communications system
CN1996806A (en) * 2006-01-06 2007-07-11 北京三星通信技术研究有限公司 Device and method for data transfer in the competitive resource of the wireless communication system
US7653087B2 (en) * 2006-01-06 2010-01-26 Fujitsu Limited Methods of synchronizing subscriber stations to communications networks
KR100965655B1 (en) * 2006-03-06 2010-06-23 삼성전자주식회사 Method for transmitting/receiving signal in a communication system
GB2436416A (en) 2006-03-20 2007-09-26 Nec Corp Signal resource allocation in a communication system using a plurality of subcarriers
US8325670B2 (en) * 2006-03-31 2012-12-04 Nextel Communications, Inc. Method, apparatus and computer-readable medium for asymmetric frequency division duplexing operation
US8094628B2 (en) * 2006-04-21 2012-01-10 Qualcomm Incorporated Half-duplex terminal operation in a full-duplex network
US20070253379A1 (en) * 2006-04-28 2007-11-01 Motorola, Inc. Method and apparatus for uplink allocation placement in an uplink frame
US8305943B2 (en) * 2006-05-18 2012-11-06 Qualcomm Incorporated Half-duplex communication in a frequency division duplex system
KR101002800B1 (en) * 2006-06-09 2010-12-21 삼성전자주식회사 Method for transmitting common contorl information in wireless mobile communication system
WO2008004840A2 (en) * 2006-07-07 2008-01-10 Lg Electronics Inc. A method of utilizing resources efficiently in a reverse link transmission
US8400998B2 (en) * 2006-08-23 2013-03-19 Motorola Mobility Llc Downlink control channel signaling in wireless communication systems
US8396013B2 (en) * 2006-09-11 2013-03-12 Qualcomm Incorporated Method and apparatus for supporting half-duplex terminals in an asynchronous mode
US20080084853A1 (en) 2006-10-04 2008-04-10 Motorola, Inc. Radio resource assignment in control channel in wireless communication systems
BRPI0717860B1 (en) 2006-11-03 2020-01-21 Google Technology Holdings LLC method on a wireless communication device and method on a wireless network infrastructure entity
US20080212692A1 (en) * 2006-11-06 2008-09-04 Proxim Wireless Corporation Method and apparatus for multimode, point to multipoint base station capable of supporting both OFDM and OFDMA subscribers
KR100819302B1 (en) * 2006-12-01 2008-04-02 삼성전자주식회사 Method of multicast & broadcast service in broadband wireless access system
US8179869B2 (en) * 2007-03-06 2012-05-15 Intel Corporation Redundant multicast service in wireless network
US7873010B2 (en) * 2007-03-07 2011-01-18 Motorola Mobility, Inc. Control signaling resource assignment in wireless communication networks
US8451915B2 (en) 2007-03-21 2013-05-28 Samsung Electronics Co., Ltd. Efficient uplink feedback in a wireless communication system
CN101287281A (en) * 2007-04-11 2008-10-15 北京三星通信技术研究有限公司 Transmission apparatus and method for scheduling control signaling of downlink in wireless communication system
GB2448757A (en) * 2007-04-27 2008-10-29 Motorola Inc Frame structure for use with half frequency division duplex mobile terminals on Wimax networks
US8902725B2 (en) * 2007-07-02 2014-12-02 Unwired Planet, Llc Adaptive modulation scheme for multipath wireless channels
US20090175210A1 (en) * 2007-07-26 2009-07-09 Qualcomm Incorporated Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
CN101114860B (en) 2007-08-17 2011-04-06 华为技术有限公司 Method and device for controlling power amplification
CN101389120B (en) * 2007-09-11 2012-12-19 电信科学技术研究院 Method and device for transmitting ACK/NACK signal
GB2453527A (en) * 2007-09-28 2009-04-15 Fujitsu Ltd Signalling method in a frame-based wireless communication system
KR101387529B1 (en) * 2007-10-15 2014-04-23 엘지전자 주식회사 Method for communicating data between mobile station and base station, and Mobile communication terminal thereof
KR101720475B1 (en) * 2007-11-09 2017-03-27 지티이 (유에스에이) 인크. Flexible ofdm/ofdma frame structure for communication systems
WO2009108010A2 (en) * 2008-02-27 2009-09-03 엘지전자 주식회사 Method for allocating control channel
KR20090110746A (en) * 2008-04-18 2009-10-22 삼성전자주식회사 Apparatus and method for allocating uplink resource in mobile communication system
US8542617B2 (en) * 2008-06-02 2013-09-24 Apple Inc. Adaptive operational full-duplex and half-duplex FDD modes in wireless networks
EP2139291B1 (en) * 2008-06-27 2011-08-03 Siemens Aktiengesellschaft Method for communication using a half duplex radio channel in a radio network
US8295373B2 (en) * 2008-09-30 2012-10-23 Intel Corporation Virtual multicarrier design for orthogonal frequency division multiple access communications
KR101518346B1 (en) * 2008-10-20 2015-05-08 삼성전자주식회사 A method for receiving and transmitting preamble in a OFDM system and an apparatus thereof
US8150467B2 (en) 2008-12-12 2012-04-03 At&T Mobility Ii, Llc Devices and methods for asymmetrical multicarrier transmission and reception
US8023530B1 (en) * 2009-01-07 2011-09-20 L-3 Communications Corp. Physical layer quality of service for wireless communications
US8824314B2 (en) * 2009-05-22 2014-09-02 Qualcomm Incorporated Maintaining an allocation of antennas at an access terminal during a communication session within a wireless communications system
US8340041B2 (en) * 2009-07-02 2012-12-25 Lg Electronics Inc. Method and apparatus for allocating ranging channel in wireless communication system
US8879602B2 (en) 2009-07-24 2014-11-04 At&T Mobility Ii Llc Asymmetrical receivers for wireless communication
JP5348490B2 (en) * 2009-08-13 2013-11-20 ソニー株式会社 Signal processing apparatus and method, and receiving system
KR101706959B1 (en) 2009-09-29 2017-02-27 엘지전자 주식회사 Method and apparatus for transceiving data in a wireless communication system
US9042840B2 (en) * 2009-11-02 2015-05-26 Qualcomm Incorporated Cross-carrier/cross-subframe indication in a multi-carrier wireless network
GB2537073B (en) * 2010-06-04 2017-02-15 Samsung Electronics Co Ltd Method and apparatus for multiplexing different efficiency modes in digital radio systems
WO2012050838A1 (en) 2010-09-28 2012-04-19 Neocific, Inc. Methods and apparatus for flexible use of frequency bands
DK2641342T3 (en) 2010-11-17 2016-12-19 Nokia Technologies Oy Apparatus and method to reduce interference between frequency of shared duplex and time shared duplex signals in a communication system
US8873526B2 (en) 2010-12-17 2014-10-28 Cisco Technology, Inc. Collision avoidance for wireless networks
KR101283907B1 (en) 2011-11-02 2013-07-16 주식회사 이노와이어리스 TDD downlink data transmitting method in LTE system
WO2014036025A1 (en) * 2012-08-28 2014-03-06 Interdigital Patent Holdings, Inc. Full duplex single channel communications
US9094196B2 (en) * 2012-09-07 2015-07-28 At&T Intellectual Property I, L.P. System and method for full duplex MAC designs based on backoff in frequency domain
CN103906242B (en) * 2012-12-26 2018-03-13 华为技术有限公司 A kind of wireless communications method, system and base station and user equipment
US9819433B2 (en) 2013-07-25 2017-11-14 Lg Electronics Inc. Method and apparatus for wireless communication
CN103490842B (en) * 2013-09-26 2016-09-28 深圳市大疆创新科技有限公司 Data transmission system and method
US20150222527A1 (en) * 2014-01-31 2015-08-06 Aruba Networks Inc. Method and system for implementing a priority for access points
EP3357175B1 (en) * 2015-09-29 2021-05-05 Newracom, Inc. Resource allocation indication for multi-user multiple-input-multiple-output (mu-mimo) orthogonal frequency division multiple access (ofdma) communication
DE102015121724A1 (en) * 2015-12-14 2017-06-14 Symeo Gmbh System and method with at least three signals receiving stations
US10728893B2 (en) 2016-04-04 2020-07-28 Qualcomm Incorporated Time-division multiplexing transmission time intervals within a subframe or slot for MMW scheduling
FR3056863B1 (en) * 2016-09-26 2018-09-21 Safran Electronics & Defense METHOD FOR DISCRIMINATION OF AMOUNTING OR DESCENDING COMMUNICATIONS
EP3799503A1 (en) * 2016-11-05 2021-03-31 Apple Inc. Asymmetric bandwidth support and dynamic bandwidth adjustment
US10924253B2 (en) 2017-12-18 2021-02-16 Arris Enterprises Llc Full duplex expander in a full duplex network
US11159263B2 (en) 2019-12-23 2021-10-26 Hughes Network Systems, Llc Overlapped TDM/TDMA satellite return communications
US11405131B2 (en) 2021-02-19 2022-08-02 Ultralogic 6G, Llc AI-based error detection and correction in 5G/6G messaging
US11463296B2 (en) 2021-02-19 2022-10-04 Ultralogic 6G, Llc Error correction by merging copies of PAM-modulated 5G/6G messages
US11425744B2 (en) 2021-04-05 2022-08-23 Ultralogic 6G, Llc Cascaded scheduling requests for resource-efficient 5G and 6G
US11627592B2 (en) 2021-04-05 2023-04-11 Ultralogic 6G, Llc Resource-efficient polling and scheduling of 5G/6G uplink messages

Family Cites Families (212)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US507384A (en) * 1893-10-24 Button-drilling machine
US702406A (en) * 1901-05-29 1902-06-17 Frederick A Cody Hydrocarbon-lighting system.
US845916A (en) * 1906-05-17 1907-03-05 Alexander N Wise Adjustable head-rest for cooling-boards.
US891060A (en) * 1907-11-16 1908-06-16 Sumter D Hammett Spinning-frame roller.
US3949404A (en) 1974-12-19 1976-04-06 Nasa Highly efficient antenna system using a corrugated horn and scanning hyperbolic reflector
US4495619A (en) 1981-10-23 1985-01-22 At&T Bell Laboratories Transmitter and receivers using resource sharing and coding for increased capacity
US4763325A (en) 1985-09-04 1988-08-09 Comsat Telesystems, Inc. Demand assigned reformatting with an overflow area for time division multiple access communication
US4975906A (en) 1988-02-15 1990-12-04 Hitachi, Ltd. Network system
US4931250A (en) 1988-05-12 1990-06-05 Codex Corporation Multimode modem
US5130983A (en) 1990-03-27 1992-07-14 Heffner Iii Horace W Method of polling to determine service needs and the like
JP2500963B2 (en) 1990-10-29 1996-05-29 インターナショナル・ビジネス・マシーンズ・コーポレイション Two-way information communication method
US5297144A (en) 1991-01-22 1994-03-22 Spectrix Corporation Reservation-based polling protocol for a wireless data communications network
US5157395A (en) 1991-03-04 1992-10-20 Crystal Semiconductor Corporation Variable decimation architecture for a delta-sigma analog-to-digital converter
US5369637A (en) 1991-04-03 1994-11-29 U.S. Philips Corporation Signal transmission system
EP0587620B1 (en) 1991-06-03 1998-01-07 BRITISH TELECOMMUNICATIONS public limited company Radio system
US5361399A (en) 1992-06-02 1994-11-01 Pagemart, Inc. Adaptive communication system for transmitting between base stations and portable transceivers via different data rate communication links
JPH0677963A (en) 1992-07-07 1994-03-18 Hitachi Ltd Communication system and terminal equipment
CA2154180C (en) 1993-02-17 1999-04-06 Alan L. Wilson Multiple-modulation communication system
US5402422A (en) * 1993-03-11 1995-03-28 Zheng Liu Medium access control (MAC) protocol for single bus multimedia fair access local area network
US5384777A (en) 1993-04-19 1995-01-24 International Business Machines Corporation Adaptive medium access control scheme for wireless LAN
US5450406A (en) * 1993-04-20 1995-09-12 Kabushiki Kaisha Toshiba ATM communication system with high speed connection-less service function
US5796727A (en) 1993-04-30 1998-08-18 International Business Machines Corporation Wide-area wireless lan access
US5517503A (en) 1993-06-11 1996-05-14 Motorola, Inc. Apparatus for and method of temporary termination of a communication resource
US5404374A (en) * 1993-07-12 1995-04-04 Apple Computer, Inc. Method and apparatus for transmitting and receiving encoded data using multiple frequency coding
JP2526496B2 (en) 1993-07-21 1996-08-21 日本電気株式会社 Mobile communication system
US5457687A (en) * 1993-09-02 1995-10-10 Network Equipment Technologies, Inc. Method and apparatus for backward explicit congestion notification (BECN) in an ATM network
US5594738A (en) 1993-10-18 1997-01-14 Motorola, Inc. Time slot allocation method
US5887187A (en) * 1993-10-20 1999-03-23 Lsi Logic Corporation Single chip network adapter apparatus
US5446726A (en) * 1993-10-20 1995-08-29 Lsi Logic Corporation Error detection and correction apparatus for an asynchronous transfer mode (ATM) network device
US6088590A (en) 1993-11-01 2000-07-11 Omnipoint Corporation Method and system for mobile controlled handoff and link maintenance in spread spectrum communication
US5420851A (en) 1993-11-24 1995-05-30 At&T Corp. Method of multiple access
US5594720A (en) 1993-11-24 1997-01-14 Lucent Technologies Inc. Multiple access cellular communication with dynamic slot allocation and reduced co-channel interferences
GB9401092D0 (en) * 1994-01-21 1994-03-16 Newbridge Networks Corp A network management system
JP2812192B2 (en) 1994-03-08 1998-10-22 日本電気株式会社 Radio channel selection method and radio channel selection system
US5764699A (en) 1994-03-31 1998-06-09 Motorola, Inc. Method and apparatus for providing adaptive modulation in a radio communication system
US5511082A (en) 1994-05-10 1996-04-23 General Instrument Corporation Of Delaware Punctured convolutional encoder
US5548541A (en) 1994-08-08 1996-08-20 Interstate Electronics Corporation Finite impulse response filter for modulator in digital data transmission system
EP0709982B1 (en) 1994-10-26 2004-06-30 International Business Machines Corporation Medium access control scheme for wireless LAN using a variable length interleaved time division frame
US5533004A (en) 1994-11-07 1996-07-02 Motorola, Inc. Method for providing and selecting amongst multiple data rates in a time division multiplexed system
US6006069A (en) 1994-11-28 1999-12-21 Bosch Telecom Gmbh Point-to-multipoint communications system
EP0720406A3 (en) 1994-12-27 1999-03-31 Siemens Aktiengesellschaft Assisted call establishment method to a mobile telephone connected to a program-controlled communication system
US5859848A (en) * 1995-01-26 1999-01-12 Canon Kabushiki Kaisha Asynchronous transfer mode packet conversion to one of plural formats
US5546411A (en) 1995-02-28 1996-08-13 Motorola, Inc. Method and apparatus for adaptively selecting a communication strategy in a selective call radio communication system
US5638374A (en) 1995-03-15 1997-06-10 Hughes Electronics Enhanced transaction reservation
US5675573A (en) 1995-03-22 1997-10-07 Lucent Technologies Inc. Delay-minimizing system with guaranteed bandwidth delivery for real-time traffic
GB9606601D0 (en) 1995-06-02 1996-06-05 Dsc Communications Multiline wireless transmission in a wireless telecommunications system
US5959980A (en) 1995-06-05 1999-09-28 Omnipoint Corporation Timing adjustment control for efficient time division duplex communication
US5638371A (en) 1995-06-27 1997-06-10 Nec Usa, Inc. Multiservices medium access control protocol for wireless ATM system
US5918171A (en) * 1995-06-30 1999-06-29 Nusantara Communications Inc. Subscriber RF telephone system having distributed channel switching capability
US5890055A (en) 1995-07-28 1999-03-30 Lucent Technologies Inc. Method and system for connecting cells and microcells in a wireless communications network
US5615212A (en) 1995-09-11 1997-03-25 Motorola Inc. Method, device and router for providing a contention-based reservation mechanism within a mini-slotted dynamic entry polling slot supporting multiple service classes
US6038455A (en) 1995-09-25 2000-03-14 Cirrus Logic, Inc. Reverse channel reuse scheme in a time shared cellular communication system
US5774461A (en) * 1995-09-27 1998-06-30 Lucent Technologies Inc. Medium access control and air interface subsystem for an indoor wireless ATM network
US5768254A (en) 1995-09-29 1998-06-16 Lucent Technologies Inc. Multiple access cellular communication with signal cancellation to reduce co-channel interference
US5701294A (en) 1995-10-02 1997-12-23 Telefonaktiebolaget Lm Ericsson System and method for flexible coding, modulation, and time slot allocation in a radio telecommunications network
US5666358A (en) * 1995-10-16 1997-09-09 General Instrument Corporation Of Delaware Method and apparatus for supporting TDMA operating over hybrid fiber coaxial (HFC) or other channels
US5729531A (en) 1995-10-18 1998-03-17 Telefonaktiebolaget Lm Ericsson Bandwidth allocation
EP1309137B2 (en) 1995-10-23 2016-07-06 Koninklijke Philips N.V. Secondary station for use in a multiple access telecommunication network
US5751708A (en) 1995-10-25 1998-05-12 Lucent Technologies Inc. Access method for broadband and narrowband networks
US5684791A (en) * 1995-11-07 1997-11-04 Nec Usa, Inc. Data link control protocols for wireless ATM access channels
US5790551A (en) 1995-11-28 1998-08-04 At&T Wireless Services Inc. Packet data transmission using dynamic channel assignment
US5940006A (en) 1995-12-12 1999-08-17 Lucent Technologies Inc. Enhanced uplink modulated backscatter system
US6128293A (en) * 1995-12-20 2000-10-03 Nortel Networks Corporation Multiservice access management system
US6452927B1 (en) * 1995-12-29 2002-09-17 Cypress Semiconductor Corporation Method and apparatus for providing a serial interface between an asynchronous transfer mode (ATM) layer and a physical (PHY) layer
US5706428A (en) 1996-03-14 1998-01-06 Lucent Technologies Inc. Multirate wireless data communication system
US5809427A (en) 1996-03-28 1998-09-15 Motorola Inc. Apparatus and method for channel acquisition in a communication system
TW317058B (en) * 1996-04-23 1997-10-01 Ibm Data communication system for a wireless access to an atm network
US5892796A (en) 1996-05-10 1999-04-06 Rypinski; Chandos A. Frame format and method for adaptive equalization within an integrated services wireless local area network
GB2315197B (en) * 1996-07-11 2000-07-12 Nokia Mobile Phones Ltd Method and apparatus for system clock adjustment
JP3240262B2 (en) 1996-07-25 2001-12-17 株式会社日立国際電気 Adaptive modulation transmission method and system
US5987034A (en) 1996-08-30 1999-11-16 Cisco Technology, Inc. ATM cells within frame relay technology
US5936949A (en) 1996-09-05 1999-08-10 Netro Corporation Wireless ATM metropolitan area network
US5886995A (en) 1996-09-05 1999-03-23 Hughes Electronics Corporation Dynamic mapping of broadcast resources
EP0925673A1 (en) 1996-09-09 1999-06-30 Aironet Wireless Communications, Inc. Cellular communication system with dynamically modified data transmission parameters
KR19990076658A (en) * 1996-10-22 1999-10-15 요트.게.아. 롤페즈 Transmission system with flexible frame structure
US5859619A (en) 1996-10-22 1999-01-12 Trw Inc. Small volume dual offset reflector antenna
FI104142B (en) 1996-10-25 1999-11-15 Nokia Mobile Phones Ltd Method for controlling the use of radio resources
US6404755B1 (en) 1996-11-07 2002-06-11 Harris Broadband Wireless Access, Inc. Multi-level information mapping system and method
US6016313A (en) 1996-11-07 2000-01-18 Wavtrace, Inc. System and method for broadband millimeter wave data communication
US5914946A (en) 1996-11-08 1999-06-22 Lucent Technologies Inc. TDM-based fixed wireless loop system
DE69732603T2 (en) 1996-12-02 2005-12-29 Telefonaktiebolaget Lm Ericsson (Publ) Point to multipoint radio system
US6198728B1 (en) 1996-12-19 2001-03-06 Phillips Electronics North America Corp. Medium access control (MAC) protocol for wireless ATM
JPH10190740A (en) * 1996-12-25 1998-07-21 Nec Corp Transmission/reception device for radio atm
DE69737678T2 (en) 1997-02-17 2008-01-10 Alcatel Lucent Signaling in the payload area for the transfer process in a mobile telecommunication system
US5940438A (en) 1997-02-18 1999-08-17 Mitsubishi Electric Information Technology Center America, Inc (Ita) Universal modem for digital video, audio and data communications
US5991286A (en) 1997-02-20 1999-11-23 Telefonaktiebolaget L M Ericsson (Publ) Support of multiple modulation levels for a cellular packet control channel
US5946313A (en) * 1997-03-20 1999-08-31 Northern Telecom Limited Mechanism for multiplexing ATM AAL5 virtual circuits over ethernet
US5912920A (en) 1997-03-27 1999-06-15 Marchok; Daniel J. Point-to multipoint digital communications system facilitating use of a reduced complexity receiver at each of the multipoint sites
US6175550B1 (en) * 1997-04-01 2001-01-16 Lucent Technologies, Inc. Orthogonal frequency division multiplexing system with dynamically scalable operating parameters and method thereof
EP0886411A3 (en) * 1997-04-15 2004-01-21 Hewlett-Packard Company, A Delaware Corporation Method and apparatus for device interaction by protocol
US5790070A (en) 1997-05-05 1998-08-04 Motorola, Inc. Network and method for controlling steerable beams
GB9709285D0 (en) 1997-05-08 1997-06-25 Philips Electronics Nv Flexible two-way telecommunications system
US6011786A (en) * 1997-06-06 2000-01-04 Ericsson Inc. Systems and methods for control channel communication in cellular radiotelephone systems
US5844906A (en) 1997-06-30 1998-12-01 Ericsson, Inc. Automatic synchronization of continuous bit rate ATM cells in a point-to-multipoint broadband access network
US6201813B1 (en) 1997-06-30 2001-03-13 Cisco Technology, Inc. Method and apparatus for using ATM queues for segmentation and reassembly of data frames
EP1523123A3 (en) 1997-07-09 2007-04-25 Matsushita Electric Industrial Co., Ltd. Data transmission between a central device and a plurality of remote devices
US7570645B2 (en) * 2000-01-18 2009-08-04 Viasat, Inc. Frame format and frame assembling/disassembling method for the frame format
US6819658B1 (en) * 1997-07-15 2004-11-16 Comsat Corporation Method and apparatus for segmentation, reassembly and inverse multiplexing of packets and ATM cells over satellite/wireless networks
FI110467B (en) 1997-08-19 2003-01-31 Nokia Corp Transmission of information in a telecommunications system
US6108374A (en) 1997-08-25 2000-08-22 Lucent Technologies, Inc. System and method for measuring channel quality information
US6125148A (en) * 1997-08-29 2000-09-26 Telefonaktiebolaget Lm Ericsson Method for demodulating information in a communication system that supports multiple modulation schemes
US6167031A (en) 1997-08-29 2000-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Method for selecting a combination of modulation and channel coding schemes in a digital communication system
US5909469A (en) * 1997-08-29 1999-06-01 Telefonaktoebolaget Lm Ericsson Link adaptation method for links using modulation schemes that have different symbol rates
US6208663B1 (en) 1997-08-29 2001-03-27 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for block ARQ with reselection of FEC coding and/or modulation
US6456627B1 (en) 1997-08-29 2002-09-24 Telefonaktiebolaget Lm Ericsson (Publ) Method for communicating information in a communication system that supports multiple modulation schemes
US6389066B1 (en) 1997-09-21 2002-05-14 Lucent Technologies Inc. System and method for adaptive modification of modulated and coded schemes in a communication system
US6469991B1 (en) * 1997-10-14 2002-10-22 Lucent Technologies Inc. Method for overload control in a multiple access system for communication networks
US6907048B1 (en) * 1997-10-14 2005-06-14 Alvarion Israel (2003) Ltd. Method and apparatus for transporting ethernet data packets via radio frames in a wireless metropolitan area network
US6226277B1 (en) 1997-10-14 2001-05-01 Lucent Technologies Inc. Method for admitting new connections based on usage priorities in a multiple access system for communications networks
US6377548B1 (en) 1997-10-14 2002-04-23 Lucent Technologies Inc. Method for admitting new connections based on measured quantities in a multiple access system for communications networks
US6327254B1 (en) 1997-10-14 2001-12-04 Lucent Technologies Inc. Method for bandwidth sharing in a multiple access system for communications networks
US6157614A (en) 1997-10-22 2000-12-05 Netro Corporation Wireless ATM network with high quality of service scheduling
US6185418B1 (en) 1997-11-07 2001-02-06 Lucent Technologies Inc. Adaptive digital radio communication system
US6189041B1 (en) * 1997-11-12 2001-02-13 International Business Machines Corporation Next hop resolution protocol cut-through to LANs
US6016311A (en) 1997-11-19 2000-01-18 Ensemble Communications, Inc. Adaptive time division duplexing method and apparatus for dynamic bandwidth allocation within a wireless communication system
JPH11178050A (en) 1997-12-10 1999-07-02 Sony Corp Control information transmission method, transmitter, and transmitter-receiver
SE513233C2 (en) 1998-01-23 2000-08-07 Ericsson Telefon Ab L M TDMA-TDD / FDD Radio communication system and channel selection method and device for such a system
FI104926B (en) * 1998-01-28 2000-04-28 Nokia Networks Oy Statistical multiplexing in a telecommunications network
CA2319803A1 (en) 1998-02-02 1999-08-05 Ericsson Inc. Coverage area sectorization in time division multiple access/frequency-time division duplex communications systems
US6122293A (en) 1998-02-13 2000-09-19 Telefonaktiebolaget Lm Ericsson Method and system for link adaptation having a variable update interval
EP0938193A1 (en) 1998-02-18 1999-08-25 Sony International (Europe) GmbH Header structure for TDD systems
JP3711429B2 (en) 1998-03-16 2005-11-02 セイコーエプソン株式会社 Spread spectrum communication equipment
JP3741858B2 (en) 1998-03-19 2006-02-01 富士通株式会社 Adaptive modulation system
US6201811B1 (en) * 1998-03-24 2001-03-13 Telefonaktiebolaget Lm Ericsson (Publ) Transferring Identifier information in a telecommunications system
CA2233491A1 (en) 1998-03-30 1999-09-30 Newbridge Networks Corporation Atm adaption layer traffic scheduling
US6947408B1 (en) * 1998-04-17 2005-09-20 Telcordia Technologies, Inc. Wireless internet access system and method
US6339585B1 (en) * 1998-05-05 2002-01-15 Philips Electronics North America Corp. Error-recovery mechanism using a temporary forwarder in a wireless-ATM network
DE19820233B4 (en) 1998-05-06 2004-08-05 Siemens Ag Method for transmitting user data in telecommunication systems with wireless telecommunication based on a predetermined air interface protocol between telecommunication devices, in particular voice and / or packet data in DECT systems
US6115370A (en) 1998-05-26 2000-09-05 Nera Wireless Broadband Access As Method and system for protocols for providing voice, data, and multimedia services in a wireless local loop system
JP3741866B2 (en) * 1998-06-05 2006-02-01 富士通株式会社 Adaptive modulation system
US6370112B1 (en) * 1998-06-16 2002-04-09 Lucent Technologies Inc. Seamless path switchover in a connection-oriented packet network
US20060062250A1 (en) * 1998-06-26 2006-03-23 Payne William A Iii Method for wireless access system supporting multiple frame types
US6334057B1 (en) 1998-06-30 2001-12-25 Telefonaktiebolaget Lm Ericsson (Publ) Channel allocation in a telecommunications system with asymmetric uplink and downlink traffic
US6151318A (en) * 1998-07-06 2000-11-21 Motorola, Inc. Method and apparatus for encapsulating ATM cells in a broadband network
US6862622B2 (en) * 1998-07-10 2005-03-01 Van Drebbel Mariner Llc Transmission control protocol/internet protocol (TCP/IP) packet-centric wireless point to multi-point (PTMP) transmission system architecture
US6493342B1 (en) 1998-09-11 2002-12-10 Teledesic Llc Method of data transmission in a data communication network
US6252865B1 (en) 1998-10-02 2001-06-26 Qualcomm, Inc. Methods and apparatuses for fast power control of signals transmitted on a multiple access channel
US6308082B1 (en) 1998-10-06 2001-10-23 Telefonaktiebolaget L M Ericsson (Publ) Cell-level throughput adjustment in digital cellular systems
JP3326416B2 (en) * 1998-10-30 2002-09-24 三洋電機株式会社 Adaptive array device
US6252910B1 (en) 1998-11-11 2001-06-26 Comspace Corporation Bandwidth efficient QAM on a TDM-FDM system for wireless communications
US6804251B1 (en) * 1998-11-12 2004-10-12 Broadcom Corporation System and method for multiplexing data from multiple sources
US6208873B1 (en) 1998-11-23 2001-03-27 Qualcomm Incorporated Method and apparatus for transmitting reverse link power control signals based on the probability that the power control command is in error
US6233231B1 (en) * 1998-12-03 2001-05-15 Motorola, Inc. Data transmission within a spread-spectrum communication system
US6453357B1 (en) * 1999-01-07 2002-09-17 Cisco Technology, Inc. Method and system for processing fragments and their out-of-order delivery during address translation
US6330288B1 (en) 1999-01-28 2001-12-11 Lucent Technologies Inc. Coding/modulation scheme selection technique
US6865233B1 (en) * 1999-02-19 2005-03-08 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for control signalling enabling flexible link adaptation in a radiocommunication system
US6366961B1 (en) * 1999-03-03 2002-04-02 Nokia Telecommunications, Oy Method and apparatus for providing mini packet switching in IP based cellular access networks
AU3411299A (en) 1999-03-08 2000-09-28 Nokia Networks Oy Method for establishing a communication between a user equipment and a radio network
GB2348571A (en) * 1999-03-31 2000-10-04 Adaptive Broadband Ltd Compensating signal propagation delay
US6400755B1 (en) * 1999-04-23 2002-06-04 Motorola, Inc. Data transmission within a spread-spectrum communication system
US6925068B1 (en) 1999-05-21 2005-08-02 Wi-Lan, Inc. Method and apparatus for allocating bandwidth in a wireless communication system
GB9913101D0 (en) 1999-06-04 1999-08-04 Nokia Mobile Phones Ltd A transmitter and a method of transmitting
GB9915327D0 (en) * 1999-06-30 1999-09-01 Nortel Networks Corp Packet interface and method of packetizing information
US6463107B1 (en) * 1999-07-01 2002-10-08 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatuses for synchronization and modulation type detection
AU5920000A (en) 1999-07-09 2001-02-13 Malibu Networks, Inc. Method for transmission control protocol (tcp) rate control with link-layer acknowledgements in a wireless point to multi-point (ptmp) transmission system
GB9917512D0 (en) 1999-07-26 1999-09-29 Univ Southampton Data and/or video communications
US6636500B2 (en) 1999-07-27 2003-10-21 Lucent Technologies Inc. Medium allocation method
US6330278B1 (en) * 1999-07-28 2001-12-11 Integrity Broadband Networks, Inc. Dynamic adaptive modulation negotiation for point-to-point terrestrial links
US6804211B1 (en) 1999-08-03 2004-10-12 Wi-Lan Inc. Frame structure for an adaptive modulation wireless communication system
JP3704003B2 (en) * 1999-08-16 2005-10-05 株式会社東芝 Radio base station apparatus, radio terminal apparatus, and information communication method
US6665292B1 (en) 1999-08-27 2003-12-16 Tachyon, Inc. Transmission and reception of TCP/IP data over a wireless communication channel
US6674731B1 (en) * 1999-08-27 2004-01-06 Tachyon, Inc. Transmission and reception of TCP/IP data over a wireless communication channel
US6711176B1 (en) * 1999-09-21 2004-03-23 Alcatel Canada Inc. Cell/frame ATM interworking
US6918034B1 (en) * 1999-09-29 2005-07-12 Nokia, Corporation Method and apparatus to provide encryption and authentication of a mini-packet in a multiplexed RTP payload
US6683866B1 (en) * 1999-10-29 2004-01-27 Ensemble Communications Inc. Method and apparatus for data transportation and synchronization between MAC and physical layers in a wireless communication system
US6771660B1 (en) * 1999-10-29 2004-08-03 Ensemble Communication, Inc. Method and apparatus for synchronization between MAC and physical layers in a wireless communication system when transporting ATM cells
KR100694026B1 (en) * 1999-11-01 2007-03-12 삼성전자주식회사 Wideband radio transmitting method and device thereof
US6665296B1 (en) 1999-12-09 2003-12-16 Social Fabric Corporation Network access communication system
US6970941B1 (en) 1999-12-10 2005-11-29 Sun Microsystems, Inc. System and method for separating addresses from the delivery scheme in a virtual private network
JP3613102B2 (en) * 1999-12-14 2005-01-26 日本電気株式会社 Frame configuration method, frame configuration apparatus, and frame configuration transfer system
US6351499B1 (en) * 1999-12-15 2002-02-26 Iospan Wireless, Inc. Method and wireless systems using multiple antennas and adaptive control for maximizing a communication parameter
US6608841B1 (en) * 1999-12-30 2003-08-19 Nokia Networks Oy System and method for achieving robust IP/UDP/RTP header compression in the presence of unreliable networks
US6650623B1 (en) * 1999-12-30 2003-11-18 Aperto Networks, Inc. Adaptive link layer for point to multipoint communication system
US6967936B1 (en) * 2000-02-11 2005-11-22 Lucent Technologies Inc. Uplink timing synchronization and access control for a multi-access wireless communication system
US7006525B1 (en) * 2000-02-23 2006-02-28 Cypress Semiconductor Corp. Hybrid data transport scheme over optical networks
US7050437B2 (en) 2000-03-24 2006-05-23 International Business Machines Corporation Wire speed reassembly of data frames
CA2309472A1 (en) 2000-05-25 2001-11-25 Mark James Frazer Data communication channel
CA2310188A1 (en) 2000-05-30 2001-11-30 Mark J. Frazer Communication structure with channels configured responsive to reception quality
US6748021B1 (en) * 2000-06-22 2004-06-08 Nortel Networks Limited Cellular radio communications system
EP1175063A3 (en) * 2000-07-20 2003-08-27 Nortel Networks Limited Network layer protocol aware link layer
US7020715B2 (en) * 2000-08-22 2006-03-28 Adaptec, Inc. Protocol stack for linking storage area networks over an existing LAN, MAN, or WAN
US7068639B1 (en) * 2000-09-19 2006-06-27 Aperto Networks, Inc. Synchronized plural channels for time division duplexing
US6701129B1 (en) * 2000-09-27 2004-03-02 Nortel Networks Limited Receiver based adaptive modulation scheme
US6760599B1 (en) * 2000-09-29 2004-07-06 Arraycomm, Inc. Method and apparatus for selecting a base station
US7519011B2 (en) * 2000-09-29 2009-04-14 Intel Corporation Frame structure for radio communications system
US6968554B1 (en) 2000-10-03 2005-11-22 Network General Technology Multi-layer protocol reassembly that operates independently of underlying protocols, and resulting vector list corresponding thereto
US7075936B2 (en) * 2000-11-02 2006-07-11 Agere Systems, Inc. Voice packet processor and method of operation thereof
US7230931B2 (en) 2001-01-19 2007-06-12 Raze Technologies, Inc. Wireless access system using selectively adaptable beam forming in TDD frames and method of operation
WO2002041520A2 (en) * 2000-11-15 2002-05-23 Ensemble Communications, Inc. Improved frame structure for a communication system using adaptive modulation
US7061935B1 (en) * 2000-11-21 2006-06-13 Transwitch Corporation Method and apparatus for arbitrating bandwidth in a communications switch
US6631130B1 (en) * 2000-11-21 2003-10-07 Transwitch Corporation Method and apparatus for switching ATM, TDM, and packet data through a single communications switch while maintaining TDM timing
US7031281B1 (en) 2000-11-27 2006-04-18 Nortel Networks Limited Method for reducing overhead in forward link traffic multiplexing
US6931030B1 (en) * 2000-11-30 2005-08-16 Arraycomm, Inc. Training sequence with a random delay for a radio communications system
US6922393B2 (en) 2001-01-10 2005-07-26 Asustek Computer Inc. Data discarding request acknowledgement in a wireless communications protocol
US6687248B2 (en) * 2001-01-10 2004-02-03 Asustek Computer Inc. Sequence number ordering in a wireless communications system
US7583623B2 (en) * 2001-03-02 2009-09-01 Ofer Zimmerman Method and system for packing management messages in a communication system
US6870932B2 (en) 2001-05-07 2005-03-22 Asustek Computer Inc. Frame number identification and ciphering activation time synchronization for a wireless communications protocol
US7020457B2 (en) * 2001-05-31 2006-03-28 Orative Corporation System and method for proxy-enabling a wireless device to an existing IP-based service
US7006526B1 (en) * 2001-07-31 2006-02-28 Cisco Technology, Inc. Mechanisms for avoiding problems associated with network address protocol translation
US6549759B2 (en) * 2001-08-24 2003-04-15 Ensemble Communications, Inc. Asymmetric adaptive modulation in a wireless communication system
US20030125040A1 (en) * 2001-11-06 2003-07-03 Walton Jay R. Multiple-access multiple-input multiple-output (MIMO) communication system
KR100606129B1 (en) * 2003-04-30 2006-07-28 삼성전자주식회사 Method for measuring and reporting channel quality in broadband wireless access communication system
WO2005008360A2 (en) 2003-07-18 2005-01-27 Electronics And Telecommunications Research Institute Method and device for allocating radio resources in wireless portable network system
KR101053610B1 (en) * 2004-06-25 2011-08-03 엘지전자 주식회사 Radio resource allocation method of OPDM / OPDM system
KR100895165B1 (en) * 2004-07-10 2009-05-04 삼성전자주식회사 Dynamic resource allocation method for an ofdma system
JP4677988B2 (en) 2004-08-10 2011-04-27 日本電気株式会社 Communication control method, radio communication system, base station, and mobile station
US7471620B2 (en) * 2004-09-30 2008-12-30 Motorola, Inc. Method for the selection of forward error correction (FEC)/ constellation pairings for digital transmitted segments based on learning radio link adaptation (RLA)
US20060262808A1 (en) 2005-04-21 2006-11-23 Victor Lin Methods and Systems for Fragmentation and Reassembly for IP Tunnels in Hardware Pipelines
US7917166B2 (en) * 2006-06-16 2011-03-29 Samsung Electronics Co., Ltd. System and method for controlling power in a communication system
EP1944896A1 (en) 2007-01-09 2008-07-16 Matsushita Electric Industrial Co., Ltd. Configuration of control channels in a mobile communication system
US20080267168A1 (en) * 2007-04-27 2008-10-30 Zhijun Cai Slow Adaptation of Modulation and Coding for Packet Transmission
US8724648B2 (en) 2009-09-30 2014-05-13 Nokia Corporation Enhanced control signaling for backhaul link

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