CN1218518C - 传输间隙干扰测量 - Google Patents
传输间隙干扰测量 Download PDFInfo
- Publication number
- CN1218518C CN1218518C CN00805312XA CN00805312A CN1218518C CN 1218518 C CN1218518 C CN 1218518C CN 00805312X A CN00805312X A CN 00805312XA CN 00805312 A CN00805312 A CN 00805312A CN 1218518 C CN1218518 C CN 1218518C
- Authority
- CN
- China
- Prior art keywords
- signal
- data
- control channel
- channel
- communication
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 44
- 238000005259 measurement Methods 0.000 title claims description 6
- 230000006854 communication Effects 0.000 claims abstract description 59
- 238000004891 communication Methods 0.000 claims abstract description 58
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000005070 sampling Methods 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000010267 cellular communication Effects 0.000 abstract description 7
- 238000001228 spectrum Methods 0.000 description 11
- 230000001413 cellular effect Effects 0.000 description 7
- 230000000875 corresponding effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 238000000691 measurement method Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000005305 interferometry Methods 0.000 description 3
- 230000002596 correlated effect Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 206010022998 Irritability Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- 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
- H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- 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
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/447541 | 1999-11-23 | ||
US09/447,541 US6747969B1 (en) | 1999-11-23 | 1999-11-23 | Transmission gap interference measurement |
US09/447,541 | 1999-11-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1344448A CN1344448A (zh) | 2002-04-10 |
CN1218518C true CN1218518C (zh) | 2005-09-07 |
Family
ID=23776772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN00805312XA Expired - Fee Related CN1218518C (zh) | 1999-11-23 | 2000-11-22 | 传输间隙干扰测量 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6747969B1 (zh) |
EP (1) | EP1147629A1 (zh) |
JP (1) | JP2003516027A (zh) |
KR (1) | KR100733637B1 (zh) |
CN (1) | CN1218518C (zh) |
WO (1) | WO2001039408A1 (zh) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5614914A (en) * | 1994-09-06 | 1997-03-25 | Interdigital Technology Corporation | Wireless telephone distribution system with time and space diversity transmission for determining receiver location |
GB0000528D0 (en) * | 2000-01-11 | 2000-03-01 | Nokia Networks Oy | Location of a station in a telecommunications system |
EP1117185A1 (en) * | 2000-01-14 | 2001-07-18 | Lucent Technologies Inc. | Method and rake receiver for code-tracking in CDMA communication systems |
EP1117186A1 (en) | 2000-01-14 | 2001-07-18 | Lucent Technologies Inc. | Adaptive code-tracking RAKE receiver for direct-sequence code-division multiple access (cdma) communications |
EP1130792A1 (en) | 2000-03-03 | 2001-09-05 | Lucent Technologies Inc. | A method and rake receiver for phasor estimation in communication systems |
GB2370459A (en) * | 2000-12-21 | 2002-06-26 | Ubinetics Ltd | Interference measurement |
EP1421700A4 (en) * | 2001-08-10 | 2008-04-23 | Adaptive Networks Inc | METHOD AND MECHANISM FOR DIGITAL EQUALIZATION |
DE10142102A1 (de) * | 2001-08-30 | 2003-03-27 | Schleifring Und Appbau Gmbh | Vorrichtung zur störarmen Signalübertragung |
KR100797461B1 (ko) * | 2001-09-29 | 2008-01-24 | 엘지전자 주식회사 | 통신 시스템에서 패킷 데이터 전송 방법 |
JP4012391B2 (ja) * | 2001-10-30 | 2007-11-21 | 株式会社エヌ・ティ・ティ・ドコモ | 移動局、移動通信システム、ハンドオーバー制御方法、ハンドオーバー制御プログラム、及び記録媒体 |
JP2003244761A (ja) * | 2002-02-14 | 2003-08-29 | Fujitsu Ltd | 通信装置、通信システム及び通信周波数設定方法 |
CA2481083A1 (en) * | 2002-04-05 | 2003-10-23 | Interdigital Technology Corporation | Node b and rnc actions during a serving hsdpa cell change |
US6717927B2 (en) | 2002-04-05 | 2004-04-06 | Interdigital Technology Corporation | System for efficient recovery of node B buffered data following serving high speed downlink shared channel cell change |
US7706405B2 (en) | 2002-09-12 | 2010-04-27 | Interdigital Technology Corporation | System for efficient recovery of Node-B buffered data following MAC layer reset |
KR100461543B1 (ko) | 2002-10-14 | 2004-12-16 | 한국전자통신연구원 | 다중 안테나 고속패킷전송 시스템에서 신호대 간섭비 측정장치 및 그 방법 |
US7254170B2 (en) * | 2002-11-06 | 2007-08-07 | Qualcomm Incorporated | Noise and channel estimation using low spreading factors |
EP1710927B1 (en) * | 2002-11-06 | 2012-06-13 | Qualcomm Incorporated | Noise and channel estimation using low spreading factors |
US8363704B1 (en) | 2003-07-24 | 2013-01-29 | Rayburn David C | Method of transmitting information using a bandwidth limited communications channel |
US20060013332A1 (en) * | 2004-07-16 | 2006-01-19 | Rayburn David C | Method of sending information using superresolution to didtinguish overlapping symbols |
KR100591996B1 (ko) * | 2003-12-22 | 2006-06-21 | 한국전자통신연구원 | 스마트 안테나 기지국 변조 장치 |
US20050281200A1 (en) * | 2004-06-16 | 2005-12-22 | Gerard Terreault | QAM signal analysis in a network |
JP2008525473A (ja) * | 2004-12-22 | 2008-07-17 | アンブレツクス・インコーポレイテツド | 修飾されたヒト成長ホルモン |
EA200870169A1 (ru) * | 2006-02-10 | 2009-02-27 | Шарп Кабусики Кайся | Система мобильной связи, устройство мобильной станции, устройство базовой станции и способ мобильной связи |
JP4755935B2 (ja) * | 2006-04-04 | 2011-08-24 | 株式会社エヌ・ティ・ティ・ドコモ | 無線基地局及び無線通信用パラメータの重複検出方法 |
US10342022B2 (en) | 2014-11-24 | 2019-07-02 | Nokia Solutions And Networks Oy | Improving communication efficiency |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2274042B (en) * | 1993-01-04 | 1997-03-12 | Intel Corp | Simultaneous transfer of control information with voice and data over a public switched telephone network line |
US5883899A (en) * | 1995-05-01 | 1999-03-16 | Telefonaktiebolaget Lm Ericsson | Code-rate increased compressed mode DS-CDMA systems and methods |
JP3361694B2 (ja) * | 1996-06-07 | 2003-01-07 | 株式会社エヌ・ティ・ティ・ドコモ | Cdma移動通信システムにおけるパイロットチャネル送信およびセル選択方法、移動局 |
JP3386098B2 (ja) * | 1996-06-20 | 2003-03-10 | 株式会社エヌ・ティ・ティ・ドコモ | Cdma移動通信システムにおける信号伝送方法、移動局装置および基地局装置 |
DE19652187A1 (de) * | 1996-12-14 | 1998-06-18 | Asea Brown Boveri | Verfahren zum Übertragen von digitalisierten Nutzdaten und Signalisierungsdaten über einen Kanal |
JP3690043B2 (ja) * | 1997-03-03 | 2005-08-31 | ソニー株式会社 | 音声情報伝送装置及び方法並びに音声情報記録装置 |
US6370130B1 (en) * | 1997-06-09 | 2002-04-09 | Yozan, Inc. | Spread spectrum communication system |
JP2853742B2 (ja) * | 1997-06-10 | 1999-02-03 | 日本電気株式会社 | 直接拡散/符号分割多重方式干渉除去受信装置 |
US6084904A (en) * | 1997-07-25 | 2000-07-04 | Motorola, Inc. | Method and apparatus for adjusting a power control setpoint threshold in a wireless communication system |
US6307849B1 (en) * | 1997-09-08 | 2001-10-23 | Qualcomm Incorporated | Method and system for changing forward traffic channel power allocation during soft handoff |
FR2770059B1 (fr) * | 1997-10-22 | 1999-11-19 | Commissariat Energie Atomique | Circuit pour transmissions numeriques a etalement de spectre par sequence directe avec generation d'un signal d'interferences |
US6226315B1 (en) * | 1998-03-09 | 2001-05-01 | Texas Instruments Incorporated | Spread-spectrum telephony with accelerated code acquisition |
JP3214466B2 (ja) * | 1998-04-07 | 2001-10-02 | 日本電気株式会社 | 移動通信システム及びその通信制御方法並びにそれに用いる基地局及び移動局 |
CN1153380C (zh) * | 1998-04-28 | 2004-06-09 | 西门子公司 | 用中断阶段法进行数据传输 |
US6324159B1 (en) * | 1998-05-06 | 2001-11-27 | Sirius Communications N.V. | Method and apparatus for code division multiple access communication with increased capacity through self-noise reduction |
JP3286247B2 (ja) * | 1998-05-08 | 2002-05-27 | 松下電器産業株式会社 | 無線通信システム |
US6643275B1 (en) * | 1998-05-15 | 2003-11-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Random access in a mobile telecommunications system |
US6373878B1 (en) * | 1998-11-02 | 2002-04-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Using a fast AGC as part of SIR calculation |
US6233231B1 (en) * | 1998-12-03 | 2001-05-15 | Motorola, Inc. | Data transmission within a spread-spectrum communication system |
-
1999
- 1999-11-23 US US09/447,541 patent/US6747969B1/en not_active Expired - Fee Related
-
2000
- 2000-11-22 CN CN00805312XA patent/CN1218518C/zh not_active Expired - Fee Related
- 2000-11-22 KR KR1020017009140A patent/KR100733637B1/ko not_active IP Right Cessation
- 2000-11-22 WO PCT/EP2000/011659 patent/WO2001039408A1/en active IP Right Grant
- 2000-11-22 JP JP2001540956A patent/JP2003516027A/ja active Pending
- 2000-11-22 EP EP00981297A patent/EP1147629A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CN1344448A (zh) | 2002-04-10 |
KR20010101615A (ko) | 2001-11-14 |
US6747969B1 (en) | 2004-06-08 |
KR100733637B1 (ko) | 2007-06-28 |
WO2001039408A1 (en) | 2001-05-31 |
EP1147629A1 (en) | 2001-10-24 |
JP2003516027A (ja) | 2003-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20070831 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070831 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050907 Termination date: 20101122 |