DE602007004365D1 - Vorrichtung und Verfahren zur Zuordnung von Unterkanälen in einem drahtlosen Kommunikationssystem - Google Patents

Vorrichtung und Verfahren zur Zuordnung von Unterkanälen in einem drahtlosen Kommunikationssystem

Info

Publication number
DE602007004365D1
DE602007004365D1 DE602007004365T DE602007004365T DE602007004365D1 DE 602007004365 D1 DE602007004365 D1 DE 602007004365D1 DE 602007004365 T DE602007004365 T DE 602007004365T DE 602007004365 T DE602007004365 T DE 602007004365T DE 602007004365 D1 DE602007004365 D1 DE 602007004365D1
Authority
DE
Germany
Prior art keywords
wireless communication
communication system
assigning subchannels
subchannels
assigning
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.)
Active
Application number
DE602007004365T
Other languages
English (en)
Inventor
Jong-Hyung Kwun
Se-Ho Kim
Tae-Sung Kang
Dae-Hyun Kim
Woo-Geun Ahn
Hyung-Myung Kim
Dae-Young Park
Myeon-Gyun Cho
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.)
Samsung Electronics Co Ltd
Korea Advanced Institute of Science and Technology KAIST
Original Assignee
Samsung Electronics Co Ltd
Korea Advanced Institute of Science and Technology KAIST
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
Application filed by Samsung Electronics Co Ltd, Korea Advanced Institute of Science and Technology KAIST filed Critical Samsung Electronics Co Ltd
Publication of DE602007004365D1 publication Critical patent/DE602007004365D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • 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
    • H04B7/2621—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using frequency division multiple access [FDMA]
    • 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
    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037—Inter-user or inter-terminal allocation
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H04L5/0046—Determination of how many bits are transmitted on different sub-channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
DE602007004365T 2006-02-16 2007-02-16 Vorrichtung und Verfahren zur Zuordnung von Unterkanälen in einem drahtlosen Kommunikationssystem Active DE602007004365D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060015084A KR100943615B1 (ko) 2006-02-16 2006-02-16 무선 통신 시스템에서 서브 채널 할당 장치 및 방법

Publications (1)

Publication Number Publication Date
DE602007004365D1 true DE602007004365D1 (de) 2010-03-11

Family

ID=38139892

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007004365T Active DE602007004365D1 (de) 2006-02-16 2007-02-16 Vorrichtung und Verfahren zur Zuordnung von Unterkanälen in einem drahtlosen Kommunikationssystem

Country Status (4)

Country Link
US (1) US7860056B2 (de)
EP (1) EP1821479B1 (de)
KR (1) KR100943615B1 (de)
DE (1) DE602007004365D1 (de)

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PL2187666T3 (pl) 2007-07-06 2018-02-28 Huawei Technologies Co., Ltd. System komunikacji mobilnej, sposób i urządzenie
KR101015681B1 (ko) * 2007-07-16 2011-02-22 삼성전자주식회사 통신 시스템에서 대역폭 할당 방법 및 장치
US7839824B2 (en) * 2007-07-31 2010-11-23 Beceem Communications Inc. Allocation of periodically distributed frames of wireless communication
KR101433840B1 (ko) * 2008-01-25 2014-09-25 삼성전자주식회사 광대역 무선통신 시스템에서 확장 실시간 폴링 서비스의재개 요청 장치 및 방법
JP5011142B2 (ja) * 2008-01-31 2012-08-29 株式会社日立製作所 無線基地局及びスケジューリング方法
JP4955614B2 (ja) * 2008-06-25 2012-06-20 京セラ株式会社 無線通信装置および無線通信方法
US8194623B2 (en) * 2008-06-27 2012-06-05 Ntt Docomo, Inc. Evolving-type user resource structure/channelization with enhanced diversity for OFDMA based time-varying channels
WO2012071724A1 (en) * 2010-12-01 2012-06-07 Qualcomm Incorporated Methods and apparatus to generate a channel quality indicator with filtered interence in td-hsdpa systems
US8861448B2 (en) * 2010-12-20 2014-10-14 Telefonaktiebolaget L M Ericsson (Publ) Mobility-based radio resource assignment methods, systems and devices
US9825678B2 (en) 2013-11-26 2017-11-21 Marvell World Trade Ltd. Uplink multi-user multiple input multiple output for wireless local area network
US9166660B2 (en) 2013-11-27 2015-10-20 Marvell World Trade Ltd. Uplink multi-user multiple input multiple output beamforming
US9473341B2 (en) 2013-11-27 2016-10-18 Marvell World Trade Ltd. Sounding and tone block allocation for orthogonal frequency multiple access (OFDMA) in wireless local area networks
US9215055B2 (en) * 2013-11-27 2015-12-15 Marvell World Trade Ltd. Medium access protection and bandwidth negotiation in a wireless local area network
US9629127B2 (en) 2014-05-02 2017-04-18 Marvell World Trade Ltd. Multiple user allocation signaling in a wireless communication network
US10153857B1 (en) 2015-04-10 2018-12-11 Marvell International Ltd. Orthogonal frequency division multiple access protection
US11368872B2 (en) * 2017-03-27 2022-06-21 Nec Corporation Communication apparatus, base station, radio resource allocation method, and computer readable medium
US11792616B2 (en) * 2019-09-27 2023-10-17 Intel Corporation Distributed network allocation vector management for enabling vehicle-to-everything radio access technology coexistence

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US5014131A (en) * 1981-08-27 1991-05-07 Hughes Aircraft Company Vector filter for optical moving target detection
CN1190088C (zh) * 1994-02-04 2005-02-16 Ntt移动通信网株式会社 移动通信***及其无线电信道分配方法
US5956642A (en) * 1996-11-25 1999-09-21 Telefonaktiebolaget L M Ericsson Adaptive channel allocation method and apparatus for multi-slot, multi-carrier communication system
JP2001177864A (ja) * 1999-12-15 2001-06-29 Toshiba Corp 無線通信システム、無線通信方法、および無線制御局
US6870808B1 (en) * 2000-10-18 2005-03-22 Adaptix, Inc. Channel allocation in broadband orthogonal frequency-division multiple-access/space-division multiple-access networks
US6657980B2 (en) * 2001-04-12 2003-12-02 Qualcomm Incorporated Method and apparatus for scheduling packet data transmissions in a wireless communication system
US7116957B2 (en) * 2001-10-22 2006-10-03 Qualcomm Incorporated Velocity responsive filtering for pilot signal reception
US6788687B2 (en) * 2001-10-30 2004-09-07 Qualcomm Incorporated Method and apparatus for scheduling packet data transmissions in a wireless communication system
US7463616B1 (en) * 2002-03-28 2008-12-09 Nortel Networks Limited Scheduling based on channel change indicia
US7551546B2 (en) 2002-06-27 2009-06-23 Nortel Networks Limited Dual-mode shared OFDM methods/transmitters, receivers and systems
US7039001B2 (en) * 2002-10-29 2006-05-02 Qualcomm, Incorporated Channel estimation for OFDM communication systems
JP3968317B2 (ja) * 2003-03-31 2007-08-29 松下電器産業株式会社 無線基地局装置
KR100640461B1 (ko) 2003-07-30 2006-10-30 삼성전자주식회사 직교 주파수 분할 다중 접속 방식을 사용하는 이동 통신시스템에서 서브 채널 할당 장치 및 방법
US7388847B2 (en) * 2003-08-18 2008-06-17 Nortel Networks Limited Channel quality indicator for OFDM
KR100566210B1 (ko) * 2003-09-22 2006-03-29 삼성전자주식회사 무선 통신 시스템에서 채널 할당 장치 및 방법
KR20050053907A (ko) * 2003-12-03 2005-06-10 삼성전자주식회사 직교 주파수 분할 다중 접속 방식을 사용하는 이동 통신시스템에서 서브 캐리어 할당 방법
EP1730864B1 (de) * 2004-04-02 2018-10-31 Apple Inc. Drahtlose kommunikationsverfahren, systeme und signalstrukturen
KR100929103B1 (ko) * 2004-08-17 2009-11-30 삼성전자주식회사 직교주파수다중분할 이동통신시스템에서 고속 순방향 패킷 데이터 서비스를 지원하기 위한 주파수 할당 장치 및 방법
EP1699197A1 (de) * 2005-01-27 2006-09-06 Alcatel Verfahren und Geräte zur Rückmeldung von Kanalqualitätsinformation in einem Mehrträgerfunkkommunikationssystem

Also Published As

Publication number Publication date
KR100943615B1 (ko) 2010-02-24
EP1821479A1 (de) 2007-08-22
US20070206534A1 (en) 2007-09-06
EP1821479B1 (de) 2010-01-20
KR20070082355A (ko) 2007-08-21
US7860056B2 (en) 2010-12-28

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