CN1223126C - 码分多址系统中控制数据率以保持话音质量的方法 - Google Patents
码分多址系统中控制数据率以保持话音质量的方法 Download PDFInfo
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- CN1223126C CN1223126C CNB021024375A CN02102437A CN1223126C CN 1223126 C CN1223126 C CN 1223126C CN B021024375 A CNB021024375 A CN B021024375A CN 02102437 A CN02102437 A CN 02102437A CN 1223126 C CN1223126 C CN 1223126C
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- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000004891 communication Methods 0.000 claims abstract description 24
- 238000001228 spectrum Methods 0.000 claims description 10
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- 238000012546 transfer Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 5
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- 238000010586 diagram Methods 0.000 description 4
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- 238000012217 deletion Methods 0.000 description 3
- 230000037430 deletion Effects 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
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- 230000011664 signaling Effects 0.000 description 1
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Images
Classifications
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- 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
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
- H04W52/281—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission taking into account user or data type priority
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- 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
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- 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
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
- H04W52/282—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission taking into account the speed of the mobile
-
- 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
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
- H04W52/343—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading taking into account loading or congestion level
-
- 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
- H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
有HSD用户 | 无HSD用户 |
功率(瓦) | 用户数量 | 总功率(瓦) | 用户数量 | 总功率(瓦) | |
导频 | 1.0 | 1 | 1 | 1 | 1 |
寻呼/同步 | 0.85 | 1 | 0.85 | 1 | 0.85 |
话音用户 | 0.2 | 60 | 12 | 60 | 12 |
HSD用户 | 5.8 | 1 | 5.8 | 0 | 0 |
总正向功率 | 19.65 | 13.85 | |||
Ec/Ior | -12.9336255 | -11.4145 |
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/766,196 US6775541B2 (en) | 2001-01-19 | 2001-01-19 | Method and apparatus for controlling data rates to preserve voice quality in a CDMA system |
US09/766,196 | 2001-01-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1366392A CN1366392A (zh) | 2002-08-28 |
CN1223126C true CN1223126C (zh) | 2005-10-12 |
Family
ID=25075691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021024375A Expired - Lifetime CN1223126C (zh) | 2001-01-19 | 2002-01-18 | 码分多址系统中控制数据率以保持话音质量的方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6775541B2 (zh) |
EP (1) | EP1225710B1 (zh) |
CN (1) | CN1223126C (zh) |
DE (1) | DE60216828T2 (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1135745C (zh) * | 2000-03-23 | 2004-01-21 | 华为技术有限公司 | 码分多址通讯系统前向功率饱和保护方法及功率控制装置 |
JP4016647B2 (ja) * | 2001-05-17 | 2007-12-05 | 日本電気株式会社 | 移動通信システム、基地局、移動局及びそれらに用いるしきい値設定方法並びにそのプログラム |
US7961616B2 (en) * | 2001-06-07 | 2011-06-14 | Qualcomm Incorporated | Method and apparatus for congestion control in a wireless communication system |
JP2003046437A (ja) * | 2001-07-31 | 2003-02-14 | Ntt Docomo Inc | 移動通信システム、基地局装置、及び、移動通信システムの制御方法 |
IL151644A (en) * | 2002-09-05 | 2008-11-26 | Fazan Comm Llc | Allocation of radio resources in a cdma 2000 cellular system |
US7408902B2 (en) | 2003-02-13 | 2008-08-05 | Interdigital Technology Corporation | Method of using a radio network controller for controlling data bit rates to maintain the quality of radio links |
US7440760B2 (en) * | 2003-03-31 | 2008-10-21 | Lucent Technologies Inc. | Methods and apparatus for allocating bandwidth to communication devices based on signal conditions experienced by the communication devices |
JP4420329B2 (ja) | 2003-11-11 | 2010-02-24 | ソニー・エリクソン・モバイルコミュニケーションズ株式会社 | 移動体通信端末及び送信電力制御方法 |
US20050107107A1 (en) * | 2003-11-19 | 2005-05-19 | Reza Shahidi | Dynamic voice over data prioritization for wireless communication networks |
US7773502B2 (en) * | 2003-11-19 | 2010-08-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Dynamic voice over data prioritization for wireless communication networks |
GB2411078B (en) | 2004-02-10 | 2009-02-04 | Samsung Electronics Co Ltd | Mobile communications |
US7239886B2 (en) | 2004-08-27 | 2007-07-03 | Motorola, Inc. | Adaptive power control method for cellular systems |
EP1811689A4 (en) * | 2004-10-19 | 2012-05-02 | Sharp Kk | BASE STATION DEVICE, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS TRANSMITTING METHOD |
CN100411477C (zh) * | 2004-12-22 | 2008-08-13 | 华为技术有限公司 | 移动通信系统中的接入控制方法 |
US20060262721A1 (en) * | 2005-04-26 | 2006-11-23 | International Business Machines Corporation | Receiving data in a sensor network |
US8817606B2 (en) * | 2006-07-13 | 2014-08-26 | Alcatel Lucent | Managing overload of an access medium for a communication system |
US8145164B2 (en) | 2008-02-28 | 2012-03-27 | Qualcomm Incorporated | Methods and apparatus for handling a signaling message the relates to transmission rate restrictions |
CA2681988C (en) * | 2008-10-08 | 2016-01-12 | Research In Motion Limited | Method and system for supplemental channel request messages in a wireless network |
US8428080B2 (en) * | 2010-09-16 | 2013-04-23 | Apple Inc. | Method to control reconfiguration of multiple radio access bearers in a wireless device |
US9185649B2 (en) * | 2012-03-30 | 2015-11-10 | Qualcomm Incorporated | High-speed data channel availability |
US9872210B2 (en) | 2013-10-16 | 2018-01-16 | At&T Mobility Ii Llc | Adaptive rate of congestion indicator to enhance intelligent traffic steering |
CN108886803B (zh) | 2016-03-30 | 2023-10-31 | 交互数字专利控股公司 | 5g灵活的rat系统中的独立的l2处理和控制架构 |
CN115209484A (zh) | 2016-03-30 | 2022-10-18 | Idac控股公司 | 在无线系统中处理用户平面 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5245629A (en) * | 1991-10-28 | 1993-09-14 | Motorola, Inc. | Method for compensating for capacity overload in a spread spectrum communication system |
US6128506A (en) | 1997-09-24 | 2000-10-03 | Telefonaktiebolaget Lm Ericsson | Integrated power control and congestion control in a communication system |
US6058107A (en) * | 1998-04-08 | 2000-05-02 | Motorola, Inc. | Method for updating forward power control in a communication system |
US6064659A (en) | 1998-07-10 | 2000-05-16 | Motorola, Inc. | Method and system for allocating transmit power to subscriber units in a wireless communications system |
US6621804B1 (en) * | 1999-10-07 | 2003-09-16 | Qualcomm Incorporated | Method and apparatus for predicting favored supplemental channel transmission slots using transmission power measurements of a fundamental channel |
-
2001
- 2001-01-19 US US09/766,196 patent/US6775541B2/en not_active Expired - Lifetime
-
2002
- 2002-01-14 EP EP02000774A patent/EP1225710B1/en not_active Expired - Lifetime
- 2002-01-14 DE DE60216828T patent/DE60216828T2/de not_active Expired - Lifetime
- 2002-01-18 CN CNB021024375A patent/CN1223126C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60216828T2 (de) | 2007-04-05 |
EP1225710A3 (en) | 2004-01-28 |
EP1225710B1 (en) | 2006-12-20 |
US6775541B2 (en) | 2004-08-10 |
DE60216828D1 (de) | 2007-02-01 |
EP1225710A2 (en) | 2002-07-24 |
CN1366392A (zh) | 2002-08-28 |
US20020137520A1 (en) | 2002-09-26 |
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