JP4855385B2 - 広帯域の通信システム内で狭帯域の信号を送信および受信するための方法および装置 - Google Patents
広帯域の通信システム内で狭帯域の信号を送信および受信するための方法および装置 Download PDFInfo
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
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- 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
- H04L5/1438—Negotiation of transmission parameters prior to communication
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
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- H—ELECTRICITY
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- 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
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- 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
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- 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
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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- 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
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Description
Claims (10)
- 広帯域の通信システムにおいて狭帯域の移動ユニットがデータを受け取る方法であって、
広帯域チャネル内で走査するステップと、
前記広帯域チャネル内の複数のサブ・チャネルに対するチャネル品質を評価するステップと、
基地局にチャネル品質報告を送るステップであって、該チャネル品質報告は前記広帯域チャネル内の複数のサブ・チャネルに対するチャネル品質に基づく、チャネル品質報告を送るステップと、
前記基地局からチャネルの割当てを受けるステップと、
前記チャネル品質に基づいて前記広帯域チャネルの一部上でデータを受け取るステップであって、前記データに対するデータ・レートは主に、広帯域チャネル内の複数のサブ・チャネルに対するチャネル品質に基づく、データを受け取るステップと、
を備え、前記広帯域チャネル内で走査するステップは、
前記基地局により前記複数のサブ・チャネルの各々の帯域幅上に異なる時間において与えられた信号を受信するステップと、
受信された前記信号に基づいて各チャネル品質を分析するステップと
を含み、前記基地局からチャネルの割当てを受ける前記ステップは、前記基地局から広帯域チャネル・スペクトルの一部を占める狭帯域チャネルの割当てを、前記チャネル品質報告に基づいてフレーム毎に受けることを含み、前記狭帯域チャネルは、前記狭帯域の移動ユニットと、同じフレーム内に広帯域チャネル全体の割当てを受けた広帯域の移動ユニットとの間で、所定の多重化方式により共有される、方法。 - 請求項1に記載の方法において、前記広帯域チャネル内の複数のサブ・チャネルに対するチャネル品質を評価する前記ステップは、受信信号強度表示(RSSI)、受信搬送波対雑音比、受信搬送波対干渉比、および受信搬送波対(雑音+干渉)比からなる群から選択されるチャネル品質を評価するステップを含む、方法。
- 請求項1に記載の方法において、チャネル品質報告を送る前記ステップは、好ましいサブ・チャネルのリストまたは回避すべきサブ・チャネルのリストを送るステップを含む、方法。
- 請求項1に記載の方法において、前記基地局からチャネルの割当てを受ける前記ステップは、前記基地局から広帯域チャネル・スペクトルの一部を占める狭帯域チャネルの割当てを受けること、広帯域チャネルの前記一部上で送信されるチャネルの割当てを受けること、広帯域チャネルの前記一部とは異なる広帯域チャネルの別の一部上で送信されるチャネルの割当てを受けることの少なくとも1つを含む、方法。
- 方法であって、
広帯域チャネル内の複数のサブ・チャネルの各々の帯域幅上に異なる時間において信号を与えるステップと、
狭帯域の遠隔ユニットから前記信号の各チャネル品質に基づくチャネル品質報告を受けるステップと、
前記チャネル品質報告に基づいて、狭帯域の送信用に用いるべき前記広帯域チャネルの一部を決定するステップと、
前記チャネル品質報告に基づいて狭帯域の送信に対する変調符号化を決定するステップと、
広帯域チャネルの前記一部を前記狭帯域の遠隔ユニットに割り当てるチャネル割当てを、前記狭帯域の遠隔ユニットに送信するステップと、
広帯域チャネルの前記一部を含む狭帯域チャネル上で、前記狭帯域の遠隔ユニットにデータを送信するステップと、
を備え、狭帯域の送信用に用いるべき前記広帯域チャネルの一部を決定するステップは、広帯域チャネル・スペクトルの一部を占める狭帯域チャネルを、前記チャネル品質報告に基づいてフレーム毎に決定することを含み、前記狭帯域チャネルは、前記狭帯域の遠隔ユニットと、同じフレーム内に広帯域チャネル全体の割当てを受けた広帯域の遠隔ユニットとの間で、所定の多重化方式により共有される、方法。 - 請求項5に記載の方法であって、さらに、狭帯域チャネル上で複数の狭帯域の遠隔ユニットに対するデータを多重化するステップを備える方法。
- 請求項5に記載の方法であって、さらに、狭帯域チャネルの異なるフレームおよび異なる狭帯域チャネルのうちの1つ上で、複数の狭帯域の遠隔ユニットに同時に送信するステップを備える方法。
- 請求項5に記載の方法であって、さらに、
同じフレーム内で前記狭帯域の遠隔ユニットおよび広帯域の遠隔ユニットに対するデータを多重化するステップと、
同じフレーム内で前記狭帯域の遠隔ユニットおよび前記広帯域の遠隔ユニットに送信を行うステップと、
を備える方法。 - 狭帯域の移動ユニットのための装置であって、
広帯域チャネルを走査するためのチャネル走査回路と、
前記広帯域チャネル内の複数のサブ・チャネルに対するチャネル品質を評価するための論理回路と、
基地局にチャネル品質報告を送るための送信機であって、該チャネル品質報告は、前記広帯域チャネル内の複数のサブ・チャネルに対するチャネル品質に基づく、送信機と、
前記基地局からチャネルの割当てを受け、前記チャネル品質報告に基づいて広帯域チャネルの一部上でデータを受け取る受信機であって、前記データに対するデータ・レートは主に、広帯域チャネル内の複数のサブ・チャネルに対するチャネル品質に基づく、受信機と、
を備え、前記チャネル走査回路は、前記基地局により前記複数のサブ・チャネルの各々の帯域幅上に異なる時間において与えられた信号を受信し、受信した前記信号に基づいて各チャネル品質を分析し、
前記受信機は、広帯域チャネル・スペクトルの一部を占める狭帯域チャネルの割当てを、前記チャネル品質報告に基づいてフレーム毎に受け、前記狭帯域チャネルは、前記狭帯域の移動ユニットと、同じフレーム内に広帯域チャネル全体の割当てを受けた広帯域の移動ユニットとの間で、所定の多重化方式により共有される、装置。 - 装置であって、
狭帯域の遠隔ユニットからチャネル品質報告を受ける受信回路と、
前記チャネル品質報告に基づいて、狭帯域の送信用に用いるべき広帯域チャネルの一部を決定するための論理回路であって、前記チャネル品質報告に基づいて狭帯域の送信に対する変調符号化をさらに決定する論理回路と、
前記狭帯域の遠隔ユニットに送信するデータを変調符号化するための変調符号化回路と、
広帯域チャネルの前記一部上で前記狭帯域の遠隔ユニットにデータを送信するための送信回路であって、前記データには前記チャネル品質報告に基づく変調符号化が施されている、送信回路と、
を備え、前記送信回路は、前記広帯域チャネル内の複数のサブ・チャネルの各々の帯域幅上に異なる時間において信号を与え、前記チャネル品質報告は、前記信号の各チャネル品質に基づき、
前記論理回路は、広帯域チャネル・スペクトルの一部を占める狭帯域チャネルを、前記チャネル品質報告に基づいてフレーム毎に決定し、前記狭帯域チャネルは、前記狭帯域の遠隔ユニットと、同じフレーム内に広帯域チャネル全体の割当てを受けた広帯域の遠隔ユニットとの間で、所定の多重化方式により共有される、装置。
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US10/833,410 | 2004-04-28 | ||
US10/833,410 US7047006B2 (en) | 2004-04-28 | 2004-04-28 | Method and apparatus for transmission and reception of narrowband signals within a wideband communication system |
PCT/US2005/009129 WO2005109837A1 (en) | 2004-04-28 | 2005-03-18 | Method and apparatus for transmission and reception of narrowband signals within a wideband communication system |
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JP2007525930A JP2007525930A (ja) | 2007-09-06 |
JP4855385B2 true JP4855385B2 (ja) | 2012-01-18 |
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US (1) | US7047006B2 (ja) |
EP (1) | EP1743471B1 (ja) |
JP (1) | JP4855385B2 (ja) |
KR (1) | KR100839011B1 (ja) |
CN (1) | CN1926842B (ja) |
CA (1) | CA2579568C (ja) |
TW (1) | TWI354503B (ja) |
WO (1) | WO2005109837A1 (ja) |
Families Citing this family (140)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7295509B2 (en) | 2000-09-13 | 2007-11-13 | Qualcomm, Incorporated | Signaling method in an OFDM multiple access system |
US9130810B2 (en) | 2000-09-13 | 2015-09-08 | Qualcomm Incorporated | OFDM communications methods and apparatus |
DE10207004A1 (de) * | 2002-02-19 | 2003-08-28 | Bosch Gmbh Robert | Antriebsvorrichtung |
US20050079840A1 (en) * | 2003-10-11 | 2005-04-14 | Visteon Global Technologies, Inc. | Method for controlling the selectivity of a tuner in a variable bandwidth system |
US20060014506A1 (en) * | 2004-07-19 | 2006-01-19 | Haartsen Jacobus C | Dynamic carrier selection and link adaptation in fading environments |
US9148256B2 (en) | 2004-07-21 | 2015-09-29 | Qualcomm Incorporated | Performance based rank prediction for MIMO design |
US9137822B2 (en) | 2004-07-21 | 2015-09-15 | Qualcomm Incorporated | Efficient signaling over access channel |
KR20060016053A (ko) * | 2004-08-16 | 2006-02-21 | 삼성전자주식회사 | 무선 통신 시스템에서 프리앰블 송수신 장치 및 방법 |
EP2750312B1 (en) | 2004-10-29 | 2018-04-04 | Sharp Kabushiki Kaisha | Communication method and radio transmitter |
KR100606083B1 (ko) | 2004-11-04 | 2006-07-31 | 삼성전자주식회사 | 광대역 무선 접속 통신 시스템에서 부채널 할당 시스템 및 방법 |
US7606596B2 (en) * | 2004-12-01 | 2009-10-20 | Adaptix, Inc. | Exploiting multiuser diversity through phase modulation multiplexing |
US8537760B2 (en) * | 2004-12-17 | 2013-09-17 | Samsung Electronics Co., Ltd | Method and system for dynamic hybrid multiple access in an OFDM-based wireless network |
US8571132B2 (en) * | 2004-12-22 | 2013-10-29 | Qualcomm Incorporated | Constrained hopping in wireless communication systems |
US8150442B2 (en) | 2005-01-18 | 2012-04-03 | Sharp Kabushiki Kaisha | Method and apparatus for controlling power of subcarriers in a wireless communication system |
US9246560B2 (en) | 2005-03-10 | 2016-01-26 | Qualcomm Incorporated | Systems and methods for beamforming and rate control in a multi-input multi-output communication systems |
US9154211B2 (en) | 2005-03-11 | 2015-10-06 | Qualcomm Incorporated | Systems and methods for beamforming feedback in multi antenna communication systems |
WO2006099540A2 (en) | 2005-03-15 | 2006-09-21 | Trapeze Networks, Inc. | System and method for distributing keys in a wireless network |
US8446892B2 (en) | 2005-03-16 | 2013-05-21 | Qualcomm Incorporated | Channel structures for a quasi-orthogonal multiple-access communication system |
US9520972B2 (en) | 2005-03-17 | 2016-12-13 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
US9461859B2 (en) | 2005-03-17 | 2016-10-04 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
US9143305B2 (en) | 2005-03-17 | 2015-09-22 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
US9184870B2 (en) | 2005-04-01 | 2015-11-10 | Qualcomm Incorporated | Systems and methods for control channel signaling |
US9036538B2 (en) | 2005-04-19 | 2015-05-19 | Qualcomm Incorporated | Frequency hopping design for single carrier FDMA systems |
US9408220B2 (en) | 2005-04-19 | 2016-08-02 | Qualcomm Incorporated | Channel quality reporting for adaptive sectorization |
US7564822B2 (en) * | 2005-05-19 | 2009-07-21 | Alcatel-Lucent Usa Inc. | Method of reverse link transmission in a wireless network using code and frequency multiplexing |
US8611284B2 (en) | 2005-05-31 | 2013-12-17 | Qualcomm Incorporated | Use of supplemental assignments to decrement resources |
US8879511B2 (en) | 2005-10-27 | 2014-11-04 | Qualcomm Incorporated | Assignment acknowledgement for a wireless communication system |
US8565194B2 (en) | 2005-10-27 | 2013-10-22 | Qualcomm Incorporated | Puncturing signaling channel for a wireless communication system |
US8462859B2 (en) | 2005-06-01 | 2013-06-11 | Qualcomm Incorporated | Sphere decoding apparatus |
US7894818B2 (en) * | 2005-06-15 | 2011-02-22 | Samsung Electronics Co., Ltd. | Apparatus and method for multiplexing broadcast and unicast traffic in a multi-carrier wireless network |
US9179319B2 (en) | 2005-06-16 | 2015-11-03 | Qualcomm Incorporated | Adaptive sectorization in cellular systems |
US8599945B2 (en) | 2005-06-16 | 2013-12-03 | Qualcomm Incorporated | Robust rank prediction for a MIMO system |
US7457588B2 (en) * | 2005-08-01 | 2008-11-25 | Motorola, Inc. | Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network |
US8885628B2 (en) | 2005-08-08 | 2014-11-11 | Qualcomm Incorporated | Code division multiplexing in a single-carrier frequency division multiple access system |
US20070041457A1 (en) | 2005-08-22 | 2007-02-22 | Tamer Kadous | Method and apparatus for providing antenna diversity in a wireless communication system |
US9209956B2 (en) | 2005-08-22 | 2015-12-08 | Qualcomm Incorporated | Segment sensitive scheduling |
US8644292B2 (en) | 2005-08-24 | 2014-02-04 | Qualcomm Incorporated | Varied transmission time intervals for wireless communication system |
KR101119281B1 (ko) | 2005-08-29 | 2012-03-15 | 삼성전자주식회사 | 무선 통신 시스템에서 채널 품질 정보 피드백 장치 및방법과 이를 이용한 스케줄링 장치 및 방법 |
US9136974B2 (en) * | 2005-08-30 | 2015-09-15 | Qualcomm Incorporated | Precoding and SDMA support |
US7573859B2 (en) | 2005-10-13 | 2009-08-11 | Trapeze Networks, Inc. | System and method for remote monitoring in a wireless network |
US7724703B2 (en) | 2005-10-13 | 2010-05-25 | Belden, Inc. | System and method for wireless network monitoring |
US8638762B2 (en) | 2005-10-13 | 2014-01-28 | Trapeze Networks, Inc. | System and method for network integrity |
WO2007044986A2 (en) | 2005-10-13 | 2007-04-19 | Trapeze Networks, Inc. | System and method for remote monitoring in a wireless network |
US8693405B2 (en) | 2005-10-27 | 2014-04-08 | Qualcomm Incorporated | SDMA resource management |
US8045512B2 (en) | 2005-10-27 | 2011-10-25 | Qualcomm Incorporated | Scalable frequency band operation in wireless communication systems |
US8477684B2 (en) | 2005-10-27 | 2013-07-02 | Qualcomm Incorporated | Acknowledgement of control messages in a wireless communication system |
US9225488B2 (en) | 2005-10-27 | 2015-12-29 | Qualcomm Incorporated | Shared signaling channel |
US9088384B2 (en) | 2005-10-27 | 2015-07-21 | Qualcomm Incorporated | Pilot symbol transmission in wireless communication systems |
US9210651B2 (en) | 2005-10-27 | 2015-12-08 | Qualcomm Incorporated | Method and apparatus for bootstraping information in a communication system |
US8582509B2 (en) | 2005-10-27 | 2013-11-12 | Qualcomm Incorporated | Scalable frequency band operation in wireless communication systems |
US9144060B2 (en) | 2005-10-27 | 2015-09-22 | Qualcomm Incorporated | Resource allocation for shared signaling channels |
US9172453B2 (en) | 2005-10-27 | 2015-10-27 | Qualcomm Incorporated | Method and apparatus for pre-coding frequency division duplexing system |
US9225416B2 (en) | 2005-10-27 | 2015-12-29 | Qualcomm Incorporated | Varied signaling channels for a reverse link in a wireless communication system |
DE602005010592D1 (de) * | 2005-11-15 | 2008-12-04 | Alcatel Lucent | Verfahren zur Übertragung von Kanalqualitätsinformationen in einem Multiträger-Funkkommunikationssystem und entsprechende Mobilstation und Basisstation |
US8582548B2 (en) | 2005-11-18 | 2013-11-12 | Qualcomm Incorporated | Frequency division multiple access schemes for wireless communication |
KR101203841B1 (ko) | 2006-01-05 | 2012-11-21 | 엘지전자 주식회사 | 무선 통신 시스템에서의 페이징 메시지 전송 및 수신 방법 |
KR101268200B1 (ko) | 2006-01-05 | 2013-05-27 | 엘지전자 주식회사 | 이동통신 시스템에서의 무선자원 할당방법 |
BRPI0706841A8 (pt) | 2006-01-05 | 2018-04-17 | Lg Electronics Inc | transmissão de dados em um sistema e comunicação móvel |
KR101265628B1 (ko) | 2006-01-05 | 2013-05-22 | 엘지전자 주식회사 | 이동 통신 시스템에서의 무선 자원 스케줄링 방법 |
KR101333918B1 (ko) | 2006-01-05 | 2013-11-27 | 엘지전자 주식회사 | 이동 통신 시스템의 점-대-다 서비스 통신 |
KR101211807B1 (ko) | 2006-01-05 | 2012-12-12 | 엘지전자 주식회사 | 이동통신 시스템에서 무선단말의 동기상태 관리방법 |
KR101187076B1 (ko) | 2006-01-05 | 2012-09-27 | 엘지전자 주식회사 | 이동 통신 시스템에 있어서 신호 전송 방법 |
CN101682557A (zh) | 2006-01-05 | 2010-03-24 | Lg电子株式会社 | 在移动通信***中发送数据 |
BRPI0706353B1 (pt) | 2006-01-05 | 2023-01-24 | Interdigital Patent Holdings, Inc | Método para alocar recursos de rádio em um sistema de comunicação móvel |
KR100912784B1 (ko) | 2006-01-05 | 2009-08-18 | 엘지전자 주식회사 | 데이터 송신 방법 및 데이터 재전송 방법 |
KR101319870B1 (ko) | 2006-01-05 | 2013-10-18 | 엘지전자 주식회사 | 이동 통신 시스템에서의 핸드오버 방법 |
WO2007078171A2 (en) | 2006-01-05 | 2007-07-12 | Lg Electronics Inc. | Method of transmitting feedback information in a wireless communication system |
CN102882641B (zh) * | 2006-02-03 | 2016-07-06 | 交互数字技术公司 | 无线发射/接收单元及其执行的方法 |
US8493854B2 (en) | 2006-02-07 | 2013-07-23 | Lg Electronics Inc. | Method for avoiding collision using identifier in mobile network |
KR101216751B1 (ko) | 2006-02-07 | 2012-12-28 | 엘지전자 주식회사 | 이동 통신 시스템에서 식별자를 이용한 충돌 회피 방법 |
KR101358469B1 (ko) * | 2006-02-07 | 2014-02-06 | 엘지전자 주식회사 | 무선 네트워크(network) 안에서 상향(uplink)및 하향(downlink) 대역폭(bandwidth)의선택 및 신호 방법 |
KR101387475B1 (ko) | 2006-03-22 | 2014-04-22 | 엘지전자 주식회사 | 복수의 네트워크 엔터티를 포함하는 이동 통신시스템에서의 데이터 처리 방법 |
US7782900B2 (en) * | 2006-05-01 | 2010-08-24 | Alcatel-Lucent Usa Inc. | Method for increasing spectrum efficiency in an OFDM based multi-bandwidth wireless system |
US7558266B2 (en) | 2006-05-03 | 2009-07-07 | Trapeze Networks, Inc. | System and method for restricting network access using forwarding databases |
CN101444058B (zh) | 2006-05-11 | 2013-07-17 | 皇家飞利浦电子股份有限公司 | 多载波分配的方法和装置 |
US8966018B2 (en) | 2006-05-19 | 2015-02-24 | Trapeze Networks, Inc. | Automated network device configuration and network deployment |
US9191799B2 (en) | 2006-06-09 | 2015-11-17 | Juniper Networks, Inc. | Sharing data between wireless switches system and method |
US8818322B2 (en) | 2006-06-09 | 2014-08-26 | Trapeze Networks, Inc. | Untethered access point mesh system and method |
US9258702B2 (en) | 2006-06-09 | 2016-02-09 | Trapeze Networks, Inc. | AP-local dynamic switching |
KR101369135B1 (ko) | 2006-06-21 | 2014-03-05 | 엘지전자 주식회사 | 이동통신 시스템에서의 멀티미디어 및 방송서비스의 품질보장 방법 및 그 단말 |
CN101473565B (zh) | 2006-06-21 | 2012-11-07 | Lg电子株式会社 | 在无线移动通信***中使用消息分离发送和接收无线电接入信息的方法 |
KR20070121505A (ko) | 2006-06-21 | 2007-12-27 | 엘지전자 주식회사 | 무선링크 재설정 방법 |
WO2007148881A2 (en) | 2006-06-21 | 2007-12-27 | Lg Electronics Inc. | Method of supporting data retransmission in a mobile communication system |
EP1876729A1 (en) * | 2006-07-05 | 2008-01-09 | Koninklijke Philips Electronics N.V. | Bandwidth asymmetric communication system |
EP1876730A1 (en) * | 2006-07-05 | 2008-01-09 | Koninklijke Philips Electronics N.V. | Bandwidth asymmetric communication system |
JP5268237B2 (ja) * | 2006-07-28 | 2013-08-21 | シャープ株式会社 | スケジューリング方法、通信制御装置及び端末装置 |
KR100837696B1 (ko) * | 2006-08-08 | 2008-06-13 | 한국전자통신연구원 | 단말기 수신성능을 이용한 채널 운영 방법 및 그에 따른 무선통신 시스템 |
US8340110B2 (en) | 2006-09-15 | 2012-12-25 | Trapeze Networks, Inc. | Quality of service provisioning for wireless networks |
WO2008041291A1 (en) * | 2006-09-29 | 2008-04-10 | Fujitsu Limited | Base station device |
US20080080469A1 (en) * | 2006-10-02 | 2008-04-03 | Nokia Corporation | Method and apparatus for reporting in a communication network |
US8144793B2 (en) * | 2006-12-12 | 2012-03-27 | Microsoft Corporation | Cognitive multi-user OFDMA |
US7873061B2 (en) | 2006-12-28 | 2011-01-18 | Trapeze Networks, Inc. | System and method for aggregation and queuing in a wireless network |
CN101287260B (zh) * | 2007-04-11 | 2012-07-04 | 华为技术有限公司 | 一种下行信道质量上报方法和设备 |
US8902904B2 (en) | 2007-09-07 | 2014-12-02 | Trapeze Networks, Inc. | Network assignment based on priority |
US8055291B2 (en) * | 2007-09-12 | 2011-11-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Power-aware link adaptation in a wideband CDMA system |
JP5392091B2 (ja) * | 2007-11-19 | 2014-01-22 | 日本電気株式会社 | 無線通信システム及び方法 |
US8238942B2 (en) | 2007-11-21 | 2012-08-07 | Trapeze Networks, Inc. | Wireless station location detection |
CN101527591A (zh) * | 2008-03-07 | 2009-09-09 | 富士通株式会社 | 子信道模式选择方法和应用该方法的mimo通信*** |
US8150357B2 (en) | 2008-03-28 | 2012-04-03 | Trapeze Networks, Inc. | Smoothing filter for irregular update intervals |
DE102008018385A1 (de) * | 2008-04-11 | 2009-10-15 | Rohde & Schwarz Gmbh & Co. Kg | Testgerät zum Testen der Übertragungsqualität eines Funkgeräts |
US8503283B2 (en) * | 2008-06-12 | 2013-08-06 | Nokia Corporation | Channel access protocol for wireless communication |
US8978105B2 (en) | 2008-07-25 | 2015-03-10 | Trapeze Networks, Inc. | Affirming network relationships and resource access via related networks |
US8825100B2 (en) * | 2008-08-11 | 2014-09-02 | Blackberry Limited | Method and system for providing a power boost for a wireless communication link using a subset of subcarrier frequencies of the wireless communication link channel as a reduced bandwidth channel |
US8238298B2 (en) * | 2008-08-29 | 2012-08-07 | Trapeze Networks, Inc. | Picking an optimal channel for an access point in a wireless network |
CN101478815B (zh) * | 2008-12-15 | 2010-10-13 | 华为技术有限公司 | 微波***中的发射装置、发信功率控制方法及其控制装置 |
WO2010096029A1 (en) | 2009-02-18 | 2010-08-26 | Thomson Licensing | Distributed channel selection method for wireless networks |
US8588113B2 (en) * | 2009-02-18 | 2013-11-19 | Thomson Licensing | Centralized channel selection method and apparatus for wireless networks in a dense deployment environment |
US8107887B2 (en) * | 2009-02-27 | 2012-01-31 | Motorola Solutions, Inc. | Narrowband system and method for defining narrowband wideband channels in unused wideband channels |
CN101998497B (zh) * | 2009-08-19 | 2013-03-27 | 中兴通讯股份有限公司 | 一种非周期上报信道状态信息的方法及装置 |
US8432826B2 (en) * | 2009-10-27 | 2013-04-30 | Quantenna Communications, Inc. | Channel scanning and channel selection in a wireless communication network |
US8326294B2 (en) | 2009-11-19 | 2012-12-04 | Qualcomm Incorporated | Devices and methods for wireless system acquisition |
JP4969637B2 (ja) * | 2009-11-27 | 2012-07-04 | 京セラ株式会社 | 移動体通信システム、無線通信方法、基地局装置及び移動局装置 |
US8238929B2 (en) * | 2009-12-03 | 2012-08-07 | Marvell World Trade Ltd. | RSSI estimation in multi-technology communication terminals |
CN102256339B (zh) * | 2010-05-17 | 2014-03-19 | 中兴通讯股份有限公司 | 业务数据传输方法、接收机、移动终端、发射机以及基站 |
KR101840336B1 (ko) * | 2010-06-22 | 2018-03-20 | 톰슨 라이센싱 | Tv 유휴 대역에서의 디바이스들에 의한 액세스, 인에이블먼트, 및 제어를 위한 방법들 및 장치 |
GB2493703C (en) | 2011-08-11 | 2020-03-04 | Sca Ipla Holdings Inc | OFDM subcarrier allocations in wireless telecommunications systems |
GB2493702B (en) | 2011-08-11 | 2016-05-04 | Sca Ipla Holdings Inc | OFDM subcarrier allocations in wireless telecommunications systems |
JP2012124921A (ja) * | 2012-01-23 | 2012-06-28 | Kyocera Corp | 移動体通信システム、無線通信方法、基地局装置及び移動局装置 |
US9295033B2 (en) | 2012-01-31 | 2016-03-22 | Qualcomm Incorporated | Systems and methods for narrowband channel selection |
US20130194997A1 (en) * | 2012-02-01 | 2013-08-01 | Fujitsu Limited | Low Power Narrowband Operation By An Endpoint |
US9491738B2 (en) * | 2012-02-03 | 2016-11-08 | Qualcomm Incorporated | Managing downlink and uplink resources for low cost user equipments |
US9143984B2 (en) | 2012-04-13 | 2015-09-22 | Intel Corporation | Mapping of enhanced physical downlink control channels in a wireless communication network |
EP2874364A4 (en) * | 2012-07-12 | 2016-03-09 | Nec Corp | WIRELESS TRANSMISSION SYSTEM AND METHOD FOR CONTROLLING A WIRELESS TRANSMISSION BELT |
GB2509912B (en) * | 2013-01-16 | 2018-08-15 | Sony Corp | Telecommunications Apparatus and Methods |
GB2509913B (en) * | 2013-01-16 | 2018-07-11 | Sony Corp | Telecommunications Apparatus and Methods |
GB2510137A (en) * | 2013-01-24 | 2014-07-30 | Sony Corp | Mobile communications network including reduced capability devices |
GB2510138A (en) * | 2013-01-24 | 2014-07-30 | Sony Corp | Allocating communications resources within different frequency ranges according to the relative capability of a communications device |
JP2013240094A (ja) * | 2013-07-08 | 2013-11-28 | Kyocera Corp | 移動体通信システム、無線通信方法、基地局装置及び移動局装置 |
US9654324B2 (en) * | 2014-05-02 | 2017-05-16 | Huawei Technologies Canada Co., Ltd. | System and method for grassmannian signaling in a broadband network |
CN107258065A (zh) * | 2015-03-18 | 2017-10-17 | 华为技术有限公司 | WiFi OFDMA中的时间粒度 |
CN106507367B (zh) * | 2015-09-06 | 2019-04-16 | 中兴通讯股份有限公司 | 一种窄带正交频分复用信号的传输方法及装置 |
KR101710807B1 (ko) | 2015-11-11 | 2017-03-08 | 연세대학교 산학협력단 | 시변 채널에서 동적으로 부대역을 할당하는 통신 시스템 |
US9985816B2 (en) | 2016-04-18 | 2018-05-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Dual carrier modulation with single carrier reception |
US10973026B2 (en) | 2016-09-09 | 2021-04-06 | Blackberry Limited | Transitioning between wideband and narrowband communications |
US10856310B2 (en) * | 2017-02-03 | 2020-12-01 | Qualcomm Incorporated | Retuning in machine type communications |
US10278227B2 (en) | 2017-09-01 | 2019-04-30 | Google Llc | Downlink-only fifth generation new radio |
US20190132831A1 (en) * | 2017-10-30 | 2019-05-02 | Google Llc | Resource Element-Level Allocation For Wireless Communication |
JP6724955B2 (ja) * | 2018-08-22 | 2020-07-15 | ヤマハ株式会社 | 無線通信装置、通信方法、およびプログラム |
KR20210140892A (ko) * | 2020-05-14 | 2021-11-23 | 삼성전자주식회사 | 전자 장치 및 전자 장치의 안테나 제어 방법 |
US11658700B2 (en) * | 2020-09-22 | 2023-05-23 | Dish Network L.L.C. | Systems and methods to predict frequency interference |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5711001A (en) * | 1992-05-08 | 1998-01-20 | Motorola, Inc. | Method and circuit for acquisition by a radio receiver |
SE518014C2 (sv) * | 1993-06-25 | 2002-08-13 | Motorola Inc | Mobilsystem och metod för användning och överlämning mellan smalbandig och bredbandig kommunikation |
US5590156A (en) * | 1994-04-22 | 1996-12-31 | Carney; Ronald | Multichannel wideband digital receiver making use of multiple wideband tuners having individually selectable gains to extend overall system dynamic range |
US5600707A (en) * | 1994-08-31 | 1997-02-04 | Lucent Technologies Inc. | Wireless channel setup using low bandwidth network for selecting high bandwidth data bearer channel of another network system for data transmission |
DE19800953C1 (de) | 1998-01-13 | 1999-07-29 | Siemens Ag | Verfahren und Funk-Kommunikationssystem zur Zuteilung von Funkressourcen einer Funkschnittstelle |
JP3058270B2 (ja) * | 1998-04-22 | 2000-07-04 | 日本電気株式会社 | Cdma通信方法、スペクトラム拡散通信システム、基地局、および端末装置 |
US6205334B1 (en) * | 1998-11-24 | 2001-03-20 | Ericsson Inc. | Accelerated scanning of cellular channels by cellular radiotelephones |
US6807163B1 (en) * | 1999-04-01 | 2004-10-19 | Ericsson Inc. | Adaptive rate channel scanning method for TDMA wireless communications |
EP1059828A1 (en) * | 1999-06-11 | 2000-12-13 | BRITISH TELECOMMUNICATIONS public limited company | Bandwidth allocation as a function of time in a communications network |
US6628626B1 (en) * | 1999-07-02 | 2003-09-30 | Lucent Technologies Inc. | Wireless data communications using asymmetric channel allocation |
US6778827B1 (en) * | 2000-09-07 | 2004-08-17 | Ericsson Inc. | Methods and systems for scanning and locking onto a control channel via a multi-level search in a wireless communications system |
EP2259480A3 (en) * | 2000-11-20 | 2012-05-02 | Sony Deutschland Gmbh | Adaptive subcarrier loading |
US6947748B2 (en) * | 2000-12-15 | 2005-09-20 | Adaptix, Inc. | OFDMA with adaptive subcarrier-cluster configuration and selective loading |
US6836664B2 (en) * | 2001-03-30 | 2004-12-28 | Motorola, Inc. | System and method of achieving dynamic channel bandwidth |
US6980838B2 (en) * | 2001-05-10 | 2005-12-27 | Motorola, Inc. | Control channel to enable a low power mode in a wideband wireless communication system |
US8937928B2 (en) * | 2002-08-23 | 2015-01-20 | Koninklijke Philips N.V. | Frequency hopping in 5GHz WLAN via dynamic frequency selection |
US6765532B2 (en) * | 2002-12-17 | 2004-07-20 | Bae Systems Information And Electronic Systems Integration Inc. | Wideband signal detection and tracking system |
-
2004
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WO2005109837A1 (en) | 2005-11-17 |
CA2579568C (en) | 2009-11-24 |
KR100839011B1 (ko) | 2008-06-19 |
CN1926842B (zh) | 2010-05-05 |
EP1743471A1 (en) | 2007-01-17 |
TWI354503B (en) | 2011-12-11 |
CN1926842A (zh) | 2007-03-07 |
EP1743471A4 (en) | 2010-06-09 |
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