JP4229974B2 - 移動通信システムのリンク電力制御試験方法 - Google Patents
移動通信システムのリンク電力制御試験方法 Download PDFInfo
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- JP4229974B2 JP4229974B2 JP2008024579A JP2008024579A JP4229974B2 JP 4229974 B2 JP4229974 B2 JP 4229974B2 JP 2008024579 A JP2008024579 A JP 2008024579A JP 2008024579 A JP2008024579 A JP 2008024579A JP 4229974 B2 JP4229974 B2 JP 4229974B2
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- Prior art keywords
- btia
- mobile station
- power control
- outputs
- transmission
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/391—Modelling the propagation channel
-
- 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
-
- 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
-
- 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
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
-
- 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
- H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Description
Claims (3)
- 移動通信システムのリンク電力制御試験方法であって、
(a)BSM(Base Station Controller Moniter)はBTIA(Base Transciver Station Test Interface Board Assembly)にリバース電力制御を要求し、リバース電力制御要求を受けたBTIAは移動局へ“mobile ON”信号を送信する段階と、
(b)前記BTIAは前記移動局から送信電力とエラー率を受信して電力制御要求応答信号をBSMへ出力し、前記BSMはTSB(Transcoding Select Bank)へ“markov ON”信号を出力する段階と、
(c)前記TSBは前記移動局へ呼設定信号を出力し、前記BTIAは前記移動局から呼設定信号を受信して呼設定可否確認信号をBCPA(BTS Main Processor Board Assembly)へ出力する段階と、
(d)前記BCPAはCC(Channel Card)へ呼情報要求信号を出力し、前記CCは呼情報応答信号をBCPAへ出力し、前記BCPAは呼設定情報応答信号をBTIAへ出力する段階と、
(e)前記BTIAは前記BSMへ現在状態を出力して現在のリバースリンクの状況を報告し、前記BSMは受信したエラー率を臨界値と比較したのち、その結果に応じて送信出力制御命令をBTIAへ出力し、送信出力制御命令を受信したBTIAは移動局に送信出力制御を指示する段階と、
(f)前記移動局から送信電力とエラー率の受信を受けたBTIAはリバース電力制御を要求する信号を前記CCへ出力し、前記CCは送信電力をあげ、所定周期でBTIAに送信電力上昇状態を報告する段階と、
(g)前記CCから送信電力上昇状態の入力を受けたBTIAはリバース電力制御の進行状態をBSMへ出力し、前記移動局では正常的に受信し得るまで一定周期に続いて修正要求メッセージをtraffic channelに含ませて送信し、BTIAとCCは前記段階(f)を繰り返す段階と、
(h)前記移動局の送信状態が安定すれば、前記CCはBTIAに電力制御が終わったと知らせ、前記BTIAはBSMへリバース電力制御が終了されたと知らせる信号を出力する段階と
を備えることを特徴とする移動通信システムのリンク電力制御試験方法。 - 前記所定周期は20msであることを特徴とする請求項1記載の移動通信システムのリンク電力制御試験方法。
- 前記移動局と前記BTIAは送受信ケーブルと減衰器が連結されて送受信信号を減衰させることを特徴とする請求項1記載の移動通信システムのリンク電力制御試験方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960060993A KR100285327B1 (ko) | 1996-12-02 | 1996-12-02 | 이동통신시스템의 기지국의 전력제어 유도기능 테스트 방법 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP32487697A Division JP4113606B2 (ja) | 1996-12-02 | 1997-11-26 | 移動通信システムのリンク電力制御試験方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008154268A JP2008154268A (ja) | 2008-07-03 |
JP4229974B2 true JP4229974B2 (ja) | 2009-02-25 |
Family
ID=19485402
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP32487697A Expired - Fee Related JP4113606B2 (ja) | 1996-12-02 | 1997-11-26 | 移動通信システムのリンク電力制御試験方法 |
JP2008024579A Expired - Fee Related JP4229974B2 (ja) | 1996-12-02 | 2008-02-04 | 移動通信システムのリンク電力制御試験方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP32487697A Expired - Fee Related JP4113606B2 (ja) | 1996-12-02 | 1997-11-26 | 移動通信システムのリンク電力制御試験方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6073026A (ja) |
JP (2) | JP4113606B2 (ja) |
KR (1) | KR100285327B1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6154638A (en) * | 1998-01-16 | 2000-11-28 | Lucent Technologies Inc. | Methods and apparatus for determining forward and reverse link performance in a wireless communication system |
KR100288358B1 (ko) * | 1998-07-30 | 2001-06-01 | 윤종용 | 셀룰러시스템에서순방향전력제어방법 |
US6766164B1 (en) * | 1999-01-19 | 2004-07-20 | Lucent Technologies Inc. | System and method for providing radio frequency conditions for testing wireless communications equipment |
KR100401191B1 (ko) | 1999-02-13 | 2003-10-10 | 삼성전자주식회사 | 이동통신시스템의 역방향 링크 송신제어장치 및 방법 |
US6208841B1 (en) * | 1999-05-03 | 2001-03-27 | Qualcomm Incorporated | Environmental simulator for a wireless communication device |
FI20000539A (fi) * | 2000-03-09 | 2001-09-10 | Nokia Networks Oy | Menetelmä häiriön vaikutuksen minimoimiseksi ja radiojärjestelmä |
KR100703278B1 (ko) * | 2003-07-07 | 2007-04-03 | 삼성전자주식회사 | 이동통신 시스템에서 기지국의 stc 검증을 위한 장치 및 방법 |
US20060223447A1 (en) * | 2005-03-31 | 2006-10-05 | Ali Masoomzadeh-Fard | Adaptive down bias to power changes for controlling random walk |
CN101080084B (zh) * | 2006-05-24 | 2010-05-26 | 鸿富锦精密工业(深圳)有限公司 | 漫游功能测试系统、装置及方法 |
US7672669B2 (en) * | 2006-07-18 | 2010-03-02 | Veriwave, Inc. | Method and apparatus for controllable simulation of mobility |
US20100066764A1 (en) * | 2008-09-18 | 2010-03-18 | Microsoft Corporation | Selective character magnification on touch screen devices |
CN103064385B (zh) * | 2012-12-21 | 2016-03-02 | 深圳市国电科技通信有限公司 | 一种电力信息监控系统及其无线组网方法 |
CN105207800B (zh) * | 2015-07-23 | 2018-11-02 | 国家电网公司 | 多通信方式融合的电力无线通信专网业务系统 |
CN107634877A (zh) * | 2017-09-11 | 2018-01-26 | 上海剑桥科技股份有限公司 | 无线路由器满负载测试系统及方法 |
CN111245541B (zh) * | 2020-03-07 | 2021-11-16 | 重庆邮电大学 | 一种基于强化学习的信道多址接入方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE467332B (sv) * | 1990-06-21 | 1992-06-29 | Ericsson Telefon Ab L M | Foerfarande foer effektreglering i ett digitalt mobiltelefonisystem |
US5357513A (en) * | 1990-12-06 | 1994-10-18 | Hughes Aircraft Company | Transmission power level adjustment in radio telephony |
WO1994018756A1 (en) * | 1993-02-11 | 1994-08-18 | Motorola, Inc. | Method and apparatus for controlling a power level of a subscriber unit of a wireless communication system |
US5465393A (en) * | 1993-04-12 | 1995-11-07 | Telefonaktiebolaget Lm Ericsson | Simulated air interface system for simulating radio communication |
US5383219A (en) * | 1993-11-22 | 1995-01-17 | Qualcomm Incorporated | Fast forward link power control in a code division multiple access system |
US5603096A (en) * | 1994-07-11 | 1997-02-11 | Qualcomm Incorporated | Reverse link, closed loop power control in a code division multiple access system |
US5982760A (en) * | 1997-06-20 | 1999-11-09 | Qualcomm Inc. | Method and apparatus for power adaptation control in closed-loop communications |
-
1996
- 1996-12-02 KR KR1019960060993A patent/KR100285327B1/ko not_active IP Right Cessation
-
1997
- 1997-11-13 US US08/969,502 patent/US6073026A/en not_active Expired - Lifetime
- 1997-11-26 JP JP32487697A patent/JP4113606B2/ja not_active Expired - Fee Related
-
2008
- 2008-02-04 JP JP2008024579A patent/JP4229974B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP4113606B2 (ja) | 2008-07-09 |
KR19980043210A (ko) | 1998-09-05 |
US6073026A (en) | 2000-06-06 |
JP2008154268A (ja) | 2008-07-03 |
KR100285327B1 (ko) | 2001-04-02 |
JPH10190591A (ja) | 1998-07-21 |
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