KR19980081588A - 송신 전력 제어를 통한 셀형 이동 통신 시스템에서 고장이동국을 검출하기 위한 방법 - Google Patents
송신 전력 제어를 통한 셀형 이동 통신 시스템에서 고장이동국을 검출하기 위한 방법 Download PDFInfo
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- KR19980081588A KR19980081588A KR1019980014208A KR19980014208A KR19980081588A KR 19980081588 A KR19980081588 A KR 19980081588A KR 1019980014208 A KR1019980014208 A KR 1019980014208A KR 19980014208 A KR19980014208 A KR 19980014208A KR 19980081588 A KR19980081588 A KR 19980081588A
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- signal
- mobile station
- power control
- base station
- power
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- 230000001413 cellular effect Effects 0.000 title claims abstract description 18
- 238000010295 mobile communication Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 64
- 238000004891 communication Methods 0.000 claims description 14
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- 230000003321 amplification Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
- H04W52/56—Detection of errors of TPC bits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (6)
- 적어도 하나의 기지국(1)과 함께 무선 통신 네트워크를 형성하는 고장 이동국(3)을 검출하는 방법에 있어서,a) 상기 적어도 하나의 기지국에 의해 수신된 제1 신호의 전력을 결정하는 단계(S23),b) 상기 이동국에 전송 전력 제어 명령을 공급하는 단계(S24),c) 상기 전송 전력 제어 명령에 응답하여 상기 이동국으로부터 상기 적어도 하나의 기지국으로 공급된 제2 신호의 전력을 변경하는 단계, 및d) 상기 적어도 하나의 기지국에 의해 수신된 상기 제2 신호의 전력을 결정하는 단계(S25)를포함하고,e) 상기 제2 신호의 상기 전력과 상기 제1 신호의 상기 전력 사이의 상관 관계가 상기 전송 전력 제어 명령과 일치하는 지를 확인하기 위해 상기 제2 신호의 상기 전력과 상기 제1 신호의 상기 전력을 비교하는 단계(S26), 및f) 상기 상관 관계가 상기 전송 전력 제어 명령과 일치하지 않을 때에 상기 이동국을 고장국으로 판단하는 단계(S30)를더 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 제1 신호의 상기 전력과 상기 제2 신호의 상기 전력을 결정하기 위해 전력이 소정 주기동안 평균되는 것을 특징으로 하는 방법.
- 제1항에 있어서, 불일치가 소정 횟수 반복될 때까지 상기 단계 a) 내지 e)를 반복하는 단계(S28/S29)를 더 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 전송 전력 제어 명령은 전송 전력의 감소를 나타내는 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 이동국 및 상기 적어도 하나의 기지국은 다른 이동국과 함께 셀형의 이동 통신 네트워크를 형성하는 것을 특징으로 하는 방법.
- 제5항에 있어서, 상기 셀형의 이동 통신 네트워크는 부호 분할 다원 접근 기술로 제공되는 것을 특징으로 하는 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10494997A JP3459866B2 (ja) | 1997-04-22 | 1997-04-22 | 符号分割多元接続方式の送信電力制御方法 |
JP97-104949 | 1997-04-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980081588A true KR19980081588A (ko) | 1998-11-25 |
KR100260854B1 KR100260854B1 (ko) | 2000-07-01 |
Family
ID=14394358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980014208A Expired - Fee Related KR100260854B1 (ko) | 1997-04-22 | 1998-04-21 | 송신 전력 제어를 통한 셀형 이동 통신 시스템에서 고장이동국을 검출하기 위한 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6097947A (ko) |
JP (1) | JP3459866B2 (ko) |
KR (1) | KR100260854B1 (ko) |
BR (1) | BR9801940A (ko) |
SE (1) | SE517358C2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100340000B1 (ko) * | 1999-12-22 | 2002-06-10 | 박종섭 | 마이크로 기지국의 원격무선 유니트 송/수신 전력 이득측정 장치 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6708041B1 (en) * | 1997-12-15 | 2004-03-16 | Telefonaktiebolaget Lm (Publ) | Base station transmit power control in a CDMA cellular telephone system |
JP3755704B2 (ja) * | 1997-12-27 | 2006-03-15 | ソニー株式会社 | 送信電力制御方法、基地局装置及び通信端末装置 |
JP2894340B1 (ja) | 1998-03-04 | 1999-05-24 | 日本電気株式会社 | スペクトラム拡散通信方式 |
JP3031340B2 (ja) | 1998-07-24 | 2000-04-10 | 日本電気株式会社 | Cdma基地局装置およびcdma通信システムならびにcdma通信システムにおける通信回線接続制御方法 |
JP3321419B2 (ja) * | 1998-09-17 | 2002-09-03 | 松下電器産業株式会社 | 通信端末装置および無線通信方法 |
US6414988B1 (en) * | 1999-05-12 | 2002-07-02 | Qualcomm Incorporated | Amplitude and phase estimation method in a wireless communication system |
US6519705B1 (en) * | 1999-12-15 | 2003-02-11 | At&T Corp. | Method and system for power control in wireless networks using interference prediction with an error margin |
US7068992B1 (en) | 1999-12-30 | 2006-06-27 | Motient Communications Inc. | System and method of polling wireless devices having a substantially fixed and/or predesignated geographic location |
US7136642B1 (en) | 1999-12-30 | 2006-11-14 | Massie Rodney E | System and method of querying a device, checking device roaming history and/or obtaining device modem statistics when device is within a home network and/or a complementary network |
US7230944B1 (en) | 1999-12-30 | 2007-06-12 | Geologic Solutions, Inc. | System and method of host routing when host computer is within a home network and/or a complementary network |
US7024199B1 (en) | 1999-12-30 | 2006-04-04 | Motient Communications Inc. | System and method of querying a device, checking device roaming history and/or obtaining device modem statistics when device is within a home network and/or complementary network |
FR2811191B1 (fr) * | 2000-06-30 | 2003-01-10 | Nortel Matra Cellular | Systeme de radiocommunication cellulaire avec reperage de terminaux deffectueux |
US6606496B1 (en) | 2000-08-25 | 2003-08-12 | Lucent Technologies Inc. | Reverse link other cell interference locator and handoff trigger for wireless network |
DE10064351C1 (de) * | 2000-12-21 | 2002-05-08 | Deutsche Telekom Mobil | Verfahren zur Vermeidung von durch fehlerhafte Mobilstationen hervorgerufenen Störungen in zellularen CDMA-Funknetzen |
FI20012033A7 (fi) * | 2001-10-19 | 2003-04-20 | Nokia Corp | Menetelmä tehon säätämiseksi tietoliikennejärjestelmissä |
GB2421149A (en) * | 2004-12-08 | 2006-06-14 | Vodafone Ltd | Maintaining a level of performance in a mobile telecommunications system |
US20060268787A1 (en) * | 2005-05-24 | 2006-11-30 | Meshnetworks, Inc. | Method and system for controlling the transmission power of at least one node in a wireless network |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5373001A (en) * | 1976-12-13 | 1978-06-29 | Nec Corp | Test system of mobile communication equipment |
US5265119A (en) * | 1989-11-07 | 1993-11-23 | Qualcomm Incorporated | Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system |
US5267262A (en) * | 1989-11-07 | 1993-11-30 | Qualcomm Incorporated | Transmitter power control system |
JPH0787482B2 (ja) * | 1991-12-18 | 1995-09-20 | 株式会社日立製作所 | データ伝送システム |
US5333175A (en) * | 1993-01-28 | 1994-07-26 | Bell Communications Research, Inc. | Method and apparatus for dynamic power control in TDMA portable radio systems |
JPH0746180A (ja) * | 1993-07-29 | 1995-02-14 | Sony Corp | Cdma方式セルラ電話システム |
JPH0774727A (ja) * | 1993-09-06 | 1995-03-17 | Matsushita Electric Ind Co Ltd | スペクトラム拡散通信用送信電力制御方式 |
JP2974274B2 (ja) * | 1994-05-12 | 1999-11-10 | エヌ・ティ・ティ移動通信網株式会社 | 送信電力制御方法および送信電力制御装置 |
-
1997
- 1997-04-22 JP JP10494997A patent/JP3459866B2/ja not_active Expired - Fee Related
-
1998
- 1998-04-14 US US09/059,308 patent/US6097947A/en not_active Expired - Fee Related
- 1998-04-16 SE SE9801311A patent/SE517358C2/sv not_active IP Right Cessation
- 1998-04-17 BR BR9801940A patent/BR9801940A/pt not_active IP Right Cessation
- 1998-04-21 KR KR1019980014208A patent/KR100260854B1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100340000B1 (ko) * | 1999-12-22 | 2002-06-10 | 박종섭 | 마이크로 기지국의 원격무선 유니트 송/수신 전력 이득측정 장치 |
Also Published As
Publication number | Publication date |
---|---|
SE517358C2 (sv) | 2002-05-28 |
JPH10303810A (ja) | 1998-11-13 |
US6097947A (en) | 2000-08-01 |
BR9801940A (pt) | 1999-06-29 |
JP3459866B2 (ja) | 2003-10-27 |
SE9801311L (sv) | 1998-10-23 |
KR100260854B1 (ko) | 2000-07-01 |
SE9801311D0 (sv) | 1998-04-16 |
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