WO2008099563A1 - 無線通信システム、無線基地局、無線通信システムにおける共通パイロット信号送信制御方法及びプログラム - Google Patents
無線通信システム、無線基地局、無線通信システムにおける共通パイロット信号送信制御方法及びプログラム Download PDFInfo
- Publication number
- WO2008099563A1 WO2008099563A1 PCT/JP2007/074267 JP2007074267W WO2008099563A1 WO 2008099563 A1 WO2008099563 A1 WO 2008099563A1 JP 2007074267 W JP2007074267 W JP 2007074267W WO 2008099563 A1 WO2008099563 A1 WO 2008099563A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pilot signal
- common pilot
- communication system
- base station
- radio communication
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
-
- 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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008557991A JP4998479B2 (ja) | 2007-02-16 | 2007-12-18 | 無線通信システム、無線基地局、無線通信システムにおける共通パイロット信号送信制御方法及びプログラム |
EP07850755.5A EP2124465A4 (en) | 2007-02-16 | 2007-12-18 | RADIO COMMUNICATION SYSTEM, RADIO BASE STATION, COMMON PILOT SIGNAL TRANSMISSION CONTROL METHOD, AND PROGRAM IN RADIO COMMUNICATION SYSTEM |
CN200780051431.9A CN101606413B (zh) | 2007-02-16 | 2007-12-18 | 无线通信***、无线基站、控制无线通信***中公共导频信号的发送的方法和程序 |
US12/526,108 US20100317384A1 (en) | 2007-02-16 | 2007-12-18 | Wireless communication system, wireless base station, method of controlling transmission of common pilot signal in wireless communication system, and program |
US13/937,690 US20130294274A1 (en) | 2007-02-16 | 2013-07-09 | Wireless communication system, wireless base station, method of controlling transmission of common pilot signal in wireless communication system, and program |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-036413 | 2007-02-16 | ||
JP2007036413 | 2007-02-16 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/937,690 Continuation US20130294274A1 (en) | 2007-02-16 | 2013-07-09 | Wireless communication system, wireless base station, method of controlling transmission of common pilot signal in wireless communication system, and program |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008099563A1 true WO2008099563A1 (ja) | 2008-08-21 |
Family
ID=39689813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/074267 WO2008099563A1 (ja) | 2007-02-16 | 2007-12-18 | 無線通信システム、無線基地局、無線通信システムにおける共通パイロット信号送信制御方法及びプログラム |
Country Status (5)
Country | Link |
---|---|
US (2) | US20100317384A1 (ja) |
EP (1) | EP2124465A4 (ja) |
JP (1) | JP4998479B2 (ja) |
CN (1) | CN101606413B (ja) |
WO (1) | WO2008099563A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5119235B2 (ja) * | 2007-02-28 | 2013-01-16 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局装置及び通信制御方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5089504B2 (ja) * | 2008-07-01 | 2012-12-05 | 株式会社エヌ・ティ・ティ・ドコモ | 無線通信システム、基地局及びユーザ装置並びに方法 |
JP4913222B2 (ja) * | 2010-02-12 | 2012-04-11 | シャープ株式会社 | 無線通信システム、移動局装置、無線通信方法および集積回路 |
GB2491145B (en) * | 2011-05-25 | 2014-02-26 | Intellectual Ventures Holding 81 Llc | Wireless network element integrated circuit and method for reducing interference |
KR20130086870A (ko) * | 2012-01-26 | 2013-08-05 | 삼성전자주식회사 | 다중 안테나 기지국에서 신호 송수신 방법 및 장치 |
KR20140006304A (ko) * | 2012-07-03 | 2014-01-16 | 한국전자통신연구원 | 하향링크 데이터 수신 방법 및 이를 이용하는 사물통신 디바이스 |
US9184889B2 (en) * | 2012-08-08 | 2015-11-10 | Blackberry Limited | Method and system having reference signal design for new carrier types |
EP3229390B1 (en) | 2014-12-31 | 2020-09-09 | Huawei Technologies Co., Ltd. | Device, system, and method for signal transmission and detection |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002522988A (ja) | 1998-08-04 | 2002-07-23 | サムスン エレクトロニクス カンパニー リミテッド | 符号分割多重接続通信システムのチャネル通信装置及び方法 |
JP2003503933A (ja) * | 1999-07-02 | 2003-01-28 | ルーセント テクノロジーズ インコーポレーテッド | 改良型パイロットチャネルを有する符合分割多重アクセスシステム |
JP2005006287A (ja) | 2003-05-20 | 2005-01-06 | Hitachi Ltd | パイロット信号の送受信方法及び基地局装置及び端末装置 |
JP2006524966A (ja) | 2003-04-23 | 2006-11-02 | クゥアルコム・フラリオン・テクノロジーズ、インコーポレイテッド | 無線通信システムで性能を高める方法及び装置 |
JP2007036413A (ja) | 2005-07-25 | 2007-02-08 | Seiko Epson Corp | 記録装置、記録制御プログラム |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19935480A1 (de) * | 1999-07-28 | 2001-02-22 | Infineon Technologies Ag | Verfahren zur Schätzung der Kanalimpulsantworten eines Mobilfunkkanals |
US6735216B2 (en) * | 2000-10-11 | 2004-05-11 | Qualcomm, Inc. | Simplified quality indicator bit test procedures |
JP2002261687A (ja) * | 2001-02-28 | 2002-09-13 | Nec Corp | 移動通信システム及びその送信電力制御方法並びにそれに使用する基地局 |
US7363057B2 (en) * | 2002-04-03 | 2008-04-22 | Nec Corporation | Mobile communication system, mobile station, base station, communication path quality estimation method used for the same |
CN1450742A (zh) * | 2002-04-09 | 2003-10-22 | 华为技术有限公司 | 基于时分双工模式的高速数据的传输方法 |
JP4008783B2 (ja) * | 2002-08-23 | 2007-11-14 | 株式会社エヌ・ティ・ティ・ドコモ | 無線通信システム、無線通信方法、これらに用いて好適な基地局 |
US8085875B2 (en) * | 2004-07-16 | 2011-12-27 | Qualcomm Incorporated | Incremental pilot insertion for channnel and interference estimation |
JP4433216B2 (ja) * | 2005-03-24 | 2010-03-17 | 日本電気株式会社 | Cdma方式の移動端末、cdma方式の移動通信方法、および通信品質推定方法 |
US8705496B2 (en) * | 2006-01-19 | 2014-04-22 | Samsung Electronics Co., Ltd | Method and apparatus for controlling transmission and reception of dedicated pilots according to MCS level in a wireless communication system |
US8315574B2 (en) * | 2007-04-13 | 2012-11-20 | Broadcom Corporation | Management of variable-rate communication links |
-
2007
- 2007-12-18 WO PCT/JP2007/074267 patent/WO2008099563A1/ja active Application Filing
- 2007-12-18 EP EP07850755.5A patent/EP2124465A4/en not_active Withdrawn
- 2007-12-18 US US12/526,108 patent/US20100317384A1/en not_active Abandoned
- 2007-12-18 CN CN200780051431.9A patent/CN101606413B/zh not_active Expired - Fee Related
- 2007-12-18 JP JP2008557991A patent/JP4998479B2/ja not_active Expired - Fee Related
-
2013
- 2013-07-09 US US13/937,690 patent/US20130294274A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002522988A (ja) | 1998-08-04 | 2002-07-23 | サムスン エレクトロニクス カンパニー リミテッド | 符号分割多重接続通信システムのチャネル通信装置及び方法 |
JP2003503933A (ja) * | 1999-07-02 | 2003-01-28 | ルーセント テクノロジーズ インコーポレーテッド | 改良型パイロットチャネルを有する符合分割多重アクセスシステム |
JP2006524966A (ja) | 2003-04-23 | 2006-11-02 | クゥアルコム・フラリオン・テクノロジーズ、インコーポレイテッド | 無線通信システムで性能を高める方法及び装置 |
JP2005006287A (ja) | 2003-05-20 | 2005-01-06 | Hitachi Ltd | パイロット信号の送受信方法及び基地局装置及び端末装置 |
JP2007036413A (ja) | 2005-07-25 | 2007-02-08 | Seiko Epson Corp | 記録装置、記録制御プログラム |
Non-Patent Citations (2)
Title |
---|
NTT DOCOMO, NEC, SHARP: "Physical Channels and Multiplexing in Evolved UTRA Downlink", 3GPP TSG RAN WG1 #42 ON LTE, vol. R1-050707, September 2005 (2005-09-01), XP002991784 * |
See also references of EP2124465A4 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5119235B2 (ja) * | 2007-02-28 | 2013-01-16 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局装置及び通信制御方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101606413A (zh) | 2009-12-16 |
EP2124465A1 (en) | 2009-11-25 |
US20100317384A1 (en) | 2010-12-16 |
JP4998479B2 (ja) | 2012-08-15 |
JPWO2008099563A1 (ja) | 2010-05-27 |
EP2124465A4 (en) | 2013-10-23 |
CN101606413B (zh) | 2012-11-14 |
US20130294274A1 (en) | 2013-11-07 |
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