JP5006308B2 - 無線通信システムにおいて信号を追跡するための方法および装置 - Google Patents
無線通信システムにおいて信号を追跡するための方法および装置 Download PDFInfo
- Publication number
- JP5006308B2 JP5006308B2 JP2008330767A JP2008330767A JP5006308B2 JP 5006308 B2 JP5006308 B2 JP 5006308B2 JP 2008330767 A JP2008330767 A JP 2008330767A JP 2008330767 A JP2008330767 A JP 2008330767A JP 5006308 B2 JP5006308 B2 JP 5006308B2
- Authority
- JP
- Japan
- Prior art keywords
- lock
- base station
- mobile station
- finger
- signal
- 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
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Classifications
-
- 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
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
-
- 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
- H04W52/38—TPC being performed in particular situations
- H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
-
- 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
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
- H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
-
- 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
- H04W52/06—TPC algorithms
- H04W52/08—Closed loop power control
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Radio Relay Systems (AREA)
- Transmitters (AREA)
Description
Claims (1)
- 無線通信システムにおいて、移動局を追跡するための方法において、
前記移動局がソフトハンドオフ状態にあるかどうか判断することと、
前記移動局がソフトハンドオフ状態にあるなら、基地局においてレーキ受信機のフィンガのロック状態を無視し、前記基地局から前記移動局へ、
(1)前記移動局から送信され前記基地局において受信された信号の受信エネルギに基づいた、および
(2)前記信号の品質に関係の無い、
電力制御情報を送信することと、ここにおいて、前記電力制御情報は、前記移動局から前記基地局へ送信されたアップリンク送信電力を調節することに関する、
前記移動局がソフトハンドオフ状態にないなら、前記移動局から基地局に送信するアップリンク送信電力を制御するためのパターンを送信することと、
前記移動局がソフトハンドオフ状態にあるなら、前記基地局から前記移動局に、前記アップリンク送信電力を制御するための固定パターンを送信することと、
を具備する方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/803,234 US7068707B2 (en) | 2001-03-08 | 2001-03-08 | Method and apparatus for tracking signals in a wireless communication system |
US09/803,234 | 2001-03-08 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002572747A Division JP4668516B2 (ja) | 2001-03-08 | 2002-02-22 | 無線通信システムにおいて信号を追跡するための方法および装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011278776A Division JP5237432B2 (ja) | 2001-03-08 | 2011-12-20 | 無線通信システムにおいて信号を追跡するための方法および装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009177805A JP2009177805A (ja) | 2009-08-06 |
JP2009177805A5 JP2009177805A5 (ja) | 2011-01-13 |
JP5006308B2 true JP5006308B2 (ja) | 2012-08-22 |
Family
ID=25185974
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002572747A Expired - Fee Related JP4668516B2 (ja) | 2001-03-08 | 2002-02-22 | 無線通信システムにおいて信号を追跡するための方法および装置 |
JP2008330767A Expired - Fee Related JP5006308B2 (ja) | 2001-03-08 | 2008-12-25 | 無線通信システムにおいて信号を追跡するための方法および装置 |
JP2011278776A Expired - Lifetime JP5237432B2 (ja) | 2001-03-08 | 2011-12-20 | 無線通信システムにおいて信号を追跡するための方法および装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002572747A Expired - Fee Related JP4668516B2 (ja) | 2001-03-08 | 2002-02-22 | 無線通信システムにおいて信号を追跡するための方法および装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011278776A Expired - Lifetime JP5237432B2 (ja) | 2001-03-08 | 2011-12-20 | 無線通信システムにおいて信号を追跡するための方法および装置 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7068707B2 (ja) |
EP (1) | EP1366577B1 (ja) |
JP (3) | JP4668516B2 (ja) |
KR (1) | KR100874093B1 (ja) |
CN (2) | CN101030788B (ja) |
AT (1) | ATE479237T1 (ja) |
AU (1) | AU2002238124A1 (ja) |
BR (1) | BR0207904A (ja) |
DE (1) | DE60237432D1 (ja) |
TW (1) | TW571598B (ja) |
WO (1) | WO2002073825A2 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7068707B2 (en) * | 2001-03-08 | 2006-06-27 | Qualcomm, Inc. | Method and apparatus for tracking signals in a wireless communication system |
DE60208022T2 (de) * | 2001-06-07 | 2007-02-15 | Aware, Inc., Bedford | Zustandinitialisierung mit variabler Länge für DSL-Systemen |
US7146559B2 (en) * | 2001-11-30 | 2006-12-05 | Kabushiki Kaisha Toshiba | Information terminal device |
US7630427B2 (en) * | 2005-09-29 | 2009-12-08 | Qualcomm Incorporated | Systems, methods, and apparatus for establishing finger lock state |
US7688196B2 (en) * | 2006-12-19 | 2010-03-30 | Dewayne Newell Hannah | Intrinsically safe communication and tracking system |
CN102223325B (zh) * | 2011-06-17 | 2014-12-03 | 奥维通信股份有限公司 | 基于Altera的WCDMA基站锁定系统及方法 |
US10264478B2 (en) * | 2011-12-16 | 2019-04-16 | Samsung Electronics Co., Ltd. | Methods and apparatus to enhance reliability in millimeter wave wideband communications |
US10812216B2 (en) | 2018-11-05 | 2020-10-20 | XCOM Labs, Inc. | Cooperative multiple-input multiple-output downlink scheduling |
US10432272B1 (en) | 2018-11-05 | 2019-10-01 | XCOM Labs, Inc. | Variable multiple-input multiple-output downlink user equipment |
US10756860B2 (en) | 2018-11-05 | 2020-08-25 | XCOM Labs, Inc. | Distributed multiple-input multiple-output downlink configuration |
US10659112B1 (en) | 2018-11-05 | 2020-05-19 | XCOM Labs, Inc. | User equipment assisted multiple-input multiple-output downlink configuration |
CA3119325C (en) | 2018-11-27 | 2023-07-04 | XCOM Labs, Inc. | Non-coherent cooperative multiple-input multiple-output communications |
US10756795B2 (en) | 2018-12-18 | 2020-08-25 | XCOM Labs, Inc. | User equipment with cellular link and peer-to-peer link |
US11063645B2 (en) | 2018-12-18 | 2021-07-13 | XCOM Labs, Inc. | Methods of wirelessly communicating with a group of devices |
US11330649B2 (en) | 2019-01-25 | 2022-05-10 | XCOM Labs, Inc. | Methods and systems of multi-link peer-to-peer communications |
US10756767B1 (en) | 2019-02-05 | 2020-08-25 | XCOM Labs, Inc. | User equipment for wirelessly communicating cellular signal with another user equipment |
US10686502B1 (en) | 2019-04-29 | 2020-06-16 | XCOM Labs, Inc. | Downlink user equipment selection |
US10735057B1 (en) | 2019-04-29 | 2020-08-04 | XCOM Labs, Inc. | Uplink user equipment selection |
US11411778B2 (en) | 2019-07-12 | 2022-08-09 | XCOM Labs, Inc. | Time-division duplex multiple input multiple output calibration |
US11411779B2 (en) | 2020-03-31 | 2022-08-09 | XCOM Labs, Inc. | Reference signal channel estimation |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4901307A (en) * | 1986-10-17 | 1990-02-13 | Qualcomm, Inc. | Spread spectrum multiple access communication system using satellite or terrestrial repeaters |
US5103459B1 (en) * | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
US5930288A (en) * | 1996-05-06 | 1999-07-27 | Motorola, Inc. | Time-shared lock indicator circuit and method for power control and traffic channel decoding in a radio receiver |
US5889768A (en) * | 1996-08-30 | 1999-03-30 | Motorola, Inc. | Method of and apparatus for pilot channel acquisition |
AU710430B2 (en) * | 1996-09-25 | 1999-09-23 | Panasonic Corporation | Base station apparatus in mobile communication |
US6097972A (en) * | 1997-08-29 | 2000-08-01 | Qualcomm Incorporated | Method and apparatus for processing power control signals in CDMA mobile telephone system |
AU737824B2 (en) | 1998-12-01 | 2001-08-30 | Samsung Electronics Co., Ltd. | Mobile communication system having ATM-based connecting scheme |
US6512925B1 (en) * | 1998-12-03 | 2003-01-28 | Qualcomm, Incorporated | Method and apparatus for controlling transmission power while in soft handoff |
US6130923A (en) * | 1998-12-11 | 2000-10-10 | Qualcomm Incorporated | Lock detection for multipath wireless receiver |
JP3741571B2 (ja) * | 1999-07-12 | 2006-02-01 | 沖電気工業株式会社 | 基地局受信装置 |
CA2308651C (en) | 1999-07-12 | 2010-04-27 | Nortel Networks Corporation | A method of controlling base station transmitting power during soft handoff |
US6628958B1 (en) * | 1999-09-15 | 2003-09-30 | Lucent Technologies Inc. | Method for adjusting the transmit power level during soft handoff in wireless communication systems |
CA2330988A1 (en) * | 2000-02-22 | 2001-08-22 | Lucent Technologies Inc. | System and method for enhancing inter-site forward traffic capacity for a soft hand-off |
US7068707B2 (en) * | 2001-03-08 | 2006-06-27 | Qualcomm, Inc. | Method and apparatus for tracking signals in a wireless communication system |
-
2001
- 2001-03-08 US US09/803,234 patent/US7068707B2/en not_active Expired - Lifetime
-
2002
- 2002-02-22 AU AU2002238124A patent/AU2002238124A1/en not_active Abandoned
- 2002-02-22 AT AT02704442T patent/ATE479237T1/de not_active IP Right Cessation
- 2002-02-22 JP JP2002572747A patent/JP4668516B2/ja not_active Expired - Fee Related
- 2002-02-22 WO PCT/US2002/005408 patent/WO2002073825A2/en active Application Filing
- 2002-02-22 CN CN2006101628738A patent/CN101030788B/zh not_active Expired - Fee Related
- 2002-02-22 DE DE60237432T patent/DE60237432D1/de not_active Expired - Lifetime
- 2002-02-22 KR KR1020037011561A patent/KR100874093B1/ko active IP Right Grant
- 2002-02-22 EP EP02704442A patent/EP1366577B1/en not_active Expired - Lifetime
- 2002-02-22 CN CNB028059808A patent/CN100539455C/zh not_active Expired - Fee Related
- 2002-02-22 BR BR0207904-6A patent/BR0207904A/pt not_active IP Right Cessation
- 2002-02-25 TW TW091103300A patent/TW571598B/zh not_active IP Right Cessation
-
2008
- 2008-12-25 JP JP2008330767A patent/JP5006308B2/ja not_active Expired - Fee Related
-
2011
- 2011-12-20 JP JP2011278776A patent/JP5237432B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
TW571598B (en) | 2004-01-11 |
JP2012105308A (ja) | 2012-05-31 |
WO2002073825A3 (en) | 2003-02-20 |
JP2005505151A (ja) | 2005-02-17 |
KR100874093B1 (ko) | 2008-12-16 |
CN101030788B (zh) | 2011-07-06 |
EP1366577B1 (en) | 2010-08-25 |
CN100539455C (zh) | 2009-09-09 |
US20020126744A1 (en) | 2002-09-12 |
WO2002073825A2 (en) | 2002-09-19 |
AU2002238124A1 (en) | 2002-09-24 |
CN1599985A (zh) | 2005-03-23 |
JP5237432B2 (ja) | 2013-07-17 |
KR20030081488A (ko) | 2003-10-17 |
CN101030788A (zh) | 2007-09-05 |
BR0207904A (pt) | 2005-06-07 |
DE60237432D1 (de) | 2010-10-07 |
US7068707B2 (en) | 2006-06-27 |
ATE479237T1 (de) | 2010-09-15 |
JP4668516B2 (ja) | 2011-04-13 |
EP1366577A2 (en) | 2003-12-03 |
JP2009177805A (ja) | 2009-08-06 |
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