JP2002519937A - 通信システム容量を制御する方法および装置 - Google Patents
通信システム容量を制御する方法および装置Info
- Publication number
- JP2002519937A JP2002519937A JP2000557576A JP2000557576A JP2002519937A JP 2002519937 A JP2002519937 A JP 2002519937A JP 2000557576 A JP2000557576 A JP 2000557576A JP 2000557576 A JP2000557576 A JP 2000557576A JP 2002519937 A JP2002519937 A JP 2002519937A
- Authority
- JP
- Japan
- Prior art keywords
- gain
- coding rate
- forward link
- communication system
- 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.)
- Pending
Links
- 230000006854 communication Effects 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims description 22
- 230000000903 blocking effect Effects 0.000 claims abstract description 19
- 238000007619 statistical method Methods 0.000 claims description 4
- 230000003321 amplification Effects 0.000 description 11
- 238000003199 nucleic acid amplification method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 239000002131 composite material Substances 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 102100031083 Uteroglobin Human genes 0.000 description 1
- 108090000203 Uteroglobin Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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- 230000000644 propagated effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- WDQKVWDSAIJUTF-GPENDAJRSA-N via protocol Chemical compound ClCCNP1(=O)OCCCN1CCCl.O([C@H]1C[C@@](O)(CC=2C(O)=C3C(=O)C=4C=CC=C(C=4C(=O)C3=C(O)C=21)OC)C(=O)CO)[C@H]1C[C@H](N)[C@H](O)[C@H](C)O1.C([C@H](C[C@]1(C(=O)OC)C=2C(=C3C([C@]45[C@H]([C@@]([C@H](OC(C)=O)[C@]6(CC)C=CCN([C@H]56)CC4)(O)C(=O)OC)N3C=O)=CC=2)OC)C[C@@](C2)(O)CC)N2CCC2=C1NC1=CC=CC=C21 WDQKVWDSAIJUTF-GPENDAJRSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
- H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0025—Transmission of mode-switching indication
-
- 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]
- H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Artificial Intelligence (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/107,890 US6034971A (en) | 1998-06-30 | 1998-06-30 | Method and apparatus for controlling communication system capacity |
| US09/107,890 | 1998-06-30 | ||
| PCT/US1999/008348 WO2000001105A1 (en) | 1998-06-30 | 1999-04-16 | Method and apparatus for controlling communication system capacity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002519937A true JP2002519937A (ja) | 2002-07-02 |
| JP2002519937A5 JP2002519937A5 (enExample) | 2006-05-25 |
Family
ID=22319006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000557576A Pending JP2002519937A (ja) | 1998-06-30 | 1999-04-16 | 通信システム容量を制御する方法および装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6034971A (enExample) |
| EP (1) | EP1092294B1 (enExample) |
| JP (1) | JP2002519937A (enExample) |
| KR (1) | KR100384433B1 (enExample) |
| BR (1) | BR9911627A (enExample) |
| DE (1) | DE69917270T2 (enExample) |
| WO (1) | WO2000001105A1 (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW347616B (en) | 1995-03-31 | 1998-12-11 | Qualcomm Inc | Method and apparatus for performing fast power control in a mobile communication system a method and apparatus for controlling transmission power in a mobile communication system is disclosed. |
| US6977967B1 (en) * | 1995-03-31 | 2005-12-20 | Qualcomm Incorporated | Method and apparatus for performing fast power control in a mobile communication system |
| US6404776B1 (en) * | 1997-03-13 | 2002-06-11 | 8 × 8, Inc. | Data processor having controlled scalable input data source and method thereof |
| US6618597B1 (en) * | 1998-08-13 | 2003-09-09 | Lg Information & Communications, Ltd. | Increasing cell capacity by gain control of traffic channels |
| US6148217A (en) * | 1998-08-19 | 2000-11-14 | Telefonaktiebolaget Lm Ericsson | Method for adjusting the gain of an antenna system |
| US6597705B1 (en) * | 1998-09-10 | 2003-07-22 | Qualcomm Incorporated | Method and apparatus for distributed optimal reverse link scheduling of resources, such as a rate and power in a wireless communication system |
| US7190688B1 (en) * | 1998-09-21 | 2007-03-13 | Lucent Technologies Inc. | Method and apparatus for adaptive setting of initial traffic power |
| US6512925B1 (en) * | 1998-12-03 | 2003-01-28 | Qualcomm, Incorporated | Method and apparatus for controlling transmission power while in soft handoff |
| EP1011281A3 (en) * | 1998-12-18 | 2000-07-05 | TELEFONAKTIEBOLAGET L M ERICSSON (publ) | Flexible CDMA combiner |
| US6144646A (en) * | 1999-06-30 | 2000-11-07 | Motorola, Inc. | Method and apparatus for allocating channel element resources in communication systems |
| US6609007B1 (en) * | 1999-09-14 | 2003-08-19 | Lucent Technologies Inc. | Apparatus and method for controlling the transmission power of the forward link of a wireless communication system |
| US6771700B1 (en) * | 1999-10-09 | 2004-08-03 | Qualcomm Incorporated | Method and apparatus for minimizing total transmission energy in a communication system employing retransmission of frame received in error |
| US6477502B1 (en) * | 2000-08-22 | 2002-11-05 | Qualcomm Incorporated | Method and apparatus for using non-symmetric speech coders to produce non-symmetric links in a wireless communication system |
| US6553235B2 (en) * | 2000-12-22 | 2003-04-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for providing adaptive fast radio channel congestion control |
| US8605686B2 (en) | 2001-02-12 | 2013-12-10 | Qualcomm Incorporated | Method and apparatus for power control in a wireless communication system |
| US7006483B2 (en) | 2001-02-23 | 2006-02-28 | Ipr Licensing, Inc. | Qualifying available reverse link coding rates from access channel power setting |
| US8199696B2 (en) * | 2001-03-29 | 2012-06-12 | Qualcomm Incorporated | Method and apparatus for power control in a wireless communication system |
| US7046640B2 (en) * | 2001-06-29 | 2006-05-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Software analysis tool for CDMA system |
| US7272118B1 (en) | 2002-02-06 | 2007-09-18 | Sprint Spectrum L.P. | Method and system for selecting vocoder rates and transmit powers for air interface communications |
| GB2391431A (en) * | 2002-07-30 | 2004-02-04 | Fujitsu Ltd | Adaptive modulation and coding method |
| US6970439B2 (en) * | 2003-02-13 | 2005-11-29 | Motorola, Inc. | Method and apparatus for increasing orthogonal code space in a CDMA RAN |
| CA2535124A1 (en) | 2003-09-26 | 2005-04-14 | Interdigital Technology Corporation | Determination of gain factors for wireless communication power |
| US7505764B2 (en) * | 2003-10-28 | 2009-03-17 | Motorola, Inc. | Method for retransmitting a speech packet |
| SE0402372D0 (sv) * | 2004-09-30 | 2004-09-30 | Ericsson Telefon Ab L M | Signal coding |
| SE528213C3 (sv) * | 2004-09-30 | 2006-10-31 | Ericsson Telefon Ab L M | Förfaranden och arrangemang för adaptiva trösklar vid val av kodek |
| JP4184373B2 (ja) * | 2004-10-29 | 2008-11-19 | シャープ株式会社 | 通信装置、通信方法、通信プログラム、通信プログラムを記録した記録媒体、および通信システム |
| US20060223447A1 (en) * | 2005-03-31 | 2006-10-05 | Ali Masoomzadeh-Fard | Adaptive down bias to power changes for controlling random walk |
| US7881725B2 (en) * | 2006-06-30 | 2011-02-01 | Nokia Corporation | Method and apparatus for providing adaptive thresholding for adjustment to loading conditions |
| KR100812391B1 (ko) * | 2006-11-02 | 2008-03-11 | 주식회사 케이티프리텔 | 핸드 오버를 위한 네이버 리스트 최적화 방법 및 장치 |
| US8238933B2 (en) * | 2007-04-27 | 2012-08-07 | Broadcom Corporation | Selecting receiver parameters based upon transmitting device identification via transmission characteristics |
| US8140107B1 (en) | 2008-01-04 | 2012-03-20 | Sprint Spectrum L.P. | Method and system for selective power control of wireless coverage areas |
| US10306563B1 (en) * | 2017-11-30 | 2019-05-28 | Wipro Limited | Method and system for dynamically controlling transmit power of a wireless transmitter |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2483296C (en) * | 1991-06-11 | 2008-01-22 | Qualcomm Incorporated | Variable rate vocoder |
| JP2911090B2 (ja) * | 1993-09-29 | 1999-06-23 | エヌ・ティ・ティ移動通信網株式会社 | 移動通信の基地局装置及び移動局装置 |
| JP3779320B2 (ja) * | 1994-02-17 | 2006-05-24 | モトローラ・インコーポレイテッド | 信号を群符号化するための方法および装置 |
| JP3889038B2 (ja) * | 1994-02-17 | 2007-03-07 | モトローラ・インコーポレイテッド | 通信システムにおいて符号化レートを制御する方法および装置 |
| US5442625A (en) * | 1994-05-13 | 1995-08-15 | At&T Ipm Corp | Code division multiple access system providing variable data rate access to a user |
| US5706282A (en) * | 1994-11-28 | 1998-01-06 | Lucent Technologies Inc. | Asymmetric speech coding for a digital cellular communications system |
| ZA965340B (en) * | 1995-06-30 | 1997-01-27 | Interdigital Tech Corp | Code division multiple access (cdma) communication system |
| US5884187A (en) * | 1996-03-13 | 1999-03-16 | Ziv; Noam A. | Method and apparatus for providing centralized power control administration for a set of base stations |
| US5745520A (en) * | 1996-03-15 | 1998-04-28 | Motorola, Inc. | Method and apparatus for power control in a spread spectrum communication system using threshold step-down size adjustment |
| US5771461A (en) * | 1996-06-28 | 1998-06-23 | Motorola, Inc. | Method and apparatus for power control of a first channel based on a signal quality of a second channel |
| US5812968A (en) * | 1996-08-28 | 1998-09-22 | Ericsson, Inc. | Vocoder apparatus using the link margin |
| KR100206477B1 (ko) * | 1997-03-13 | 1999-07-01 | 윤종용 | 코드분할 다중접속 시스템의 역방향 링크 송신전력레벨 변화율 조절방법 |
| US5898696A (en) * | 1997-09-05 | 1999-04-27 | Motorola, Inc. | Method and system for controlling an encoding rate in a variable rate communication system |
-
1998
- 1998-06-30 US US09/107,890 patent/US6034971A/en not_active Expired - Lifetime
-
1999
- 1999-04-16 WO PCT/US1999/008348 patent/WO2000001105A1/en not_active Ceased
- 1999-04-16 DE DE69917270T patent/DE69917270T2/de not_active Expired - Lifetime
- 1999-04-16 BR BR9911627-8A patent/BR9911627A/pt not_active Application Discontinuation
- 1999-04-16 JP JP2000557576A patent/JP2002519937A/ja active Pending
- 1999-04-16 KR KR10-2000-7015022A patent/KR100384433B1/ko not_active Expired - Lifetime
- 1999-04-16 EP EP99917565A patent/EP1092294B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69917270D1 (de) | 2004-06-17 |
| US6034971A (en) | 2000-03-07 |
| BR9911627A (pt) | 2001-03-20 |
| KR20010072653A (ko) | 2001-07-31 |
| DE69917270T2 (de) | 2004-09-23 |
| WO2000001105A1 (en) | 2000-01-06 |
| KR100384433B1 (ko) | 2003-05-22 |
| EP1092294A1 (en) | 2001-04-18 |
| EP1092294A4 (en) | 2002-10-16 |
| EP1092294B1 (en) | 2004-05-12 |
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Legal Events
| Date | Code | Title | Description |
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| A521 | Request for written amendment filed |
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