KR100549552B1 - 코딩 방법의 선택 방법 - Google Patents
코딩 방법의 선택 방법 Download PDFInfo
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- KR100549552B1 KR100549552B1 KR1020027000140A KR20027000140A KR100549552B1 KR 100549552 B1 KR100549552 B1 KR 100549552B1 KR 1020027000140 A KR1020027000140 A KR 1020027000140A KR 20027000140 A KR20027000140 A KR 20027000140A KR 100549552 B1 KR100549552 B1 KR 100549552B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
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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
- H04W52/04—Transmission power control [TPC]
- H04W52/06—TPC algorithms
- H04W52/12—Outer and inner loops
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/18—Service support devices; Network management devices
- H04W88/181—Transcoding devices; Rate adaptation devices
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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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
- H04W28/22—Negotiating communication rate
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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
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
- H04W52/0232—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal according to average transmission signal activity
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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
- H04W52/04—Transmission power control [TPC]
- H04W52/30—Transmission power control [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
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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
- H04W52/04—Transmission power control [TPC]
- H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
- H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
- H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/12—Access point controller devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Control Of Eletrric Generators (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
| 파라미터 | 설명 | 예시적인 값 |
| AMR_blocking_limit | AC가 보다 낮은 AMR 모드를 할당하기 전의 최대의 추정 저지 비율 | 2% |
| AMR_change_percentage | AC는 그 셀 내의 이러한 비율의 AMR 사용자들이 다른 행동 이전에 새로운 AMR 모드를 이용할 때 까지 기다린다 | 50% |
| AMR_average | 저지 비율을 추정하는 평균 기간 | 30s |
| AMR_step | AC가 한번에 조정하는 AMR 모드 단계의 수 | 1 AMR 모드 |
ρi,used = 이용된 AMR 비트 레이트에 대한 Eb/N0이고,
여기서, PrxTotal은 Prx,total이며, PrxTarget은 Prx,target이다. 트리거링 임계치(triggering threshold) PrxOffset 및 PrxTarget에 대해서는 도 3을 참조하라.
여기서, PtxTotal은 총 송신 전력이며, PtxTarget은 송신 전력의 목표값이다. PtxTarget 및 PtxOffset은 트리거링 임계치이다.
| 파라미터 | 설명 | 예시적인 값 |
| AMR_FER_averaging_length_uplink | 업링크 FER을 계산하기 위한 평균 길이 | 5s |
| AMR_FER_max_uplink | 업링크 FER이 이 값을 초과하는 경우, 이동국은 보다 낮은 AMR 모드로 된다 | 3% |
| AMR_FER_acceptable_uplink | 업링크 FER이 이 값 보다 낮은 경우, 이동국은 보다 높은 AMR 모드로 된다 | 1.5..2 x 외부 루프 FER 타겟, 예를 들어 1.5% |
| AMR_step | 한번에 조정되는 AMR 모드의 수 | 2 AMR 모드(12.2→7.95→6.7→5.15 |
Claims (13)
- 이동국과 디지털의 셀룰러 원격 통신 네트워크 간의 멀티 레이트 접속에 대한 코딩 모드를 선택하기 위한 방법에 있어서,·상기 이동국과 상기 셀룰러 원격 통신 네트워크 간의 공중 인터페이스 상태가 변경되어, 모드의 변경을 실행할 필요가 있거나, 또는,·상기 이동국의 최대 송신 전력 레벨에 도달하는지 중에서,적어도 하나가 참인 때에는, 이러한 상황에 있어서 상기 이동국이 업링크 코딩 모드의 판단을 실시하고, 여기서 셀룰러 원격 통신 네트워크가 코딩 모드를 요구하고, 상기 이동국은 상기 요구된 코딩 모드를 각하하고 상기 업링크 코딩 모드의 판단을 실시하는 것을 특징으로 하는 코딩 모드 선택 방법.
- 제 1 항에 있어서,상기 이동국의 관점에서 전력 소모를 감소시키는 것을 특징으로 하는 코딩 모드 선택 방법.
- 제 2 항에 있어서,상기 이동국은 그의 최대 송신 전력을 사용하는 것을 특징으로 하는 코딩 모드 선택 방법.
- 제 1 항 내지 제 3 항 중의 어느 한 항에 있어서,새로운 코딩 모드의 데이터 레이트가 현재 코딩 모드의 데이터 레이트 보다 낮은 결과로서 자원 소모가 감소하도록, 상기 새로운 코딩 모드를 선택하는 것을 특징으로 하는 코딩 모드 선택 방법.
- 제 1 항에 있어서,상기 이동국은 현재 유효한 반송 포맷 세트의 반송 포맷으로 표현되는 AMR 모드들 중 1개를 선택할 수 있는 것을 특징으로 하는 코딩 모드 선택 방법.
- 제 1 항에 있어서,상기 이동국이 코딩 모드에 관한 판단을 행하는 상황 이외의 다른 상황에서는, 상기 네트워크가 코딩 모드에 관한 판단을 행하는 것을 특징으로 하는 코딩 모드 선택 방법.
- 제 6 항에 있어서,무선 네트워크 제어기의 승인 제어 기능이 상기 코딩 모드에 관한 판단의 적어도 일부를 실시하는 것을 특징으로 하는 코딩 모드 선택 방법.
- 제 7 항에 있어서, 상기 방법은:- 현재 부하 레벨에 있어서의 저지 비율을 추정하고, 그리고- 상기 추정된 비율이 소정의 한계 보다 높은 경우에는, 새로운 베어러에 대해 디폴트 AMR 모드를 낮추는 단계를 포함하는 것을 특징으로 하는 코딩 모드 선택 방법.
- 제 6 항에 있어서,무선 네트워크 제어기의 부하 제어 기능이 상기 코딩 모드에 관한 판단의 적어도 일부를 실시하는 것을 특징으로 하는 코딩 모드 선택 방법.
- 제 9 항에 있어서,기존의 베어러의 비트 레이트가, 새로운 베어러를 위한 공간(room)을 생성하기 위해 상기 무선 네트워크 제어기의 부하 제어 기능에 의해 감소되는 것을 특징으로 하는 코딩 모드 선택 방법.
- 제 6 항에 있어서,무선 네트워크 제어기의 외부 루프 부하 제어 기능이 상기 코딩 모드에 관한 판단의 적어도 일부를 실시하는 것을 특징으로 하는 코딩 모드 선택 방법.
- 제 1 항에 있어서,업링크 방향에서의 코딩 모드의 제어는 다운링크 방향에서의 코딩 모드의 제어와는 독립적인 것을 특징으로 하는 코딩 모드 선택 방법.
- 이동국과 원격 통신 네트워크 간의 공중 인터페이스를 통해 통신하기 위해 복수의 코딩 모드를 이용하는 셀룰러 원격 통신 네트워크에 이용되는 이동국에 있어서,상기 원격 통신 네트워크가 코딩 모드를 요구하고,·상기 이동국과 상기 셀룰러 원격 통신 네트워크 간의 공중 인터페이스 상태가 변경되어, 모드의 변경을 실행할 필요가 있거나, 또는,·상기 이동국의 최대 송신 전력 레벨에 도달하는지 중에서,적어도 하나가 참인 때에는, 이러한 상황에 있어서 상기 이동국은 상기 요구된 코딩 모드를 각하하고 업링크 코딩 모드를 선택하는 것을 특징으로 하는 이동국.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI991536 | 1999-07-05 | ||
| FI991536 | 1999-07-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020032523A KR20020032523A (ko) | 2002-05-03 |
| KR100549552B1 true KR100549552B1 (ko) | 2006-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020027000140A Expired - Lifetime KR100549552B1 (ko) | 1999-07-05 | 2000-07-05 | 코딩 방법의 선택 방법 |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US6868257B1 (ko) |
| EP (1) | EP1192831B1 (ko) |
| JP (1) | JP3571324B2 (ko) |
| KR (1) | KR100549552B1 (ko) |
| CN (1) | CN1196373C (ko) |
| AT (1) | ATE257314T1 (ko) |
| AU (1) | AU5832300A (ko) |
| BR (1) | BR0012223A (ko) |
| CA (1) | CA2377993C (ko) |
| DE (1) | DE60007524T2 (ko) |
| ES (1) | ES2213587T3 (ko) |
| WO (1) | WO2001003448A2 (ko) |
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| WO2011144112A2 (zh) | 2011-05-27 | 2011-11-24 | 华为技术有限公司 | 语音信号处理方法、装置和接入网系统 |
| US20140376459A1 (en) * | 2013-06-21 | 2014-12-25 | Qualcomm Incorporated | Aggregating data to improve performance at a user equipment (ue) |
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| JPH06104829A (ja) | 1992-09-21 | 1994-04-15 | Matsushita Electric Ind Co Ltd | ディジタル無線電話装置 |
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| US5666238A (en) * | 1993-12-28 | 1997-09-09 | Kabushiki Kaisha Toshiba | Data sector control apparatus and method for disk storage system |
| JP3207040B2 (ja) | 1994-04-04 | 2001-09-10 | 松下電器産業株式会社 | 無線通信装置 |
| JP3210168B2 (ja) | 1994-04-04 | 2001-09-17 | 松下電器産業株式会社 | 無線通信システム |
| FR2718906B1 (fr) * | 1994-04-13 | 1996-05-24 | Alcatel Mobile Comm France | Procédé d'adaptation de l'interface air, dans un système de radiocommunication avec des mobiles, station de base, station mobile et mode de transmission correspondants. |
| US5638412A (en) * | 1994-06-15 | 1997-06-10 | Qualcomm Incorporated | Method for providing service and rate negotiation in a mobile communication system |
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| JPH11220437A (ja) | 1998-02-02 | 1999-08-10 | Oki Electric Ind Co Ltd | 移動通信端末 |
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| US6421527B1 (en) * | 1998-05-21 | 2002-07-16 | Texas Instruments Incorporated | System for dynamic adaptation of data/channel coding in wireless communications |
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| EP1133886B1 (en) * | 1998-11-24 | 2008-03-12 | Telefonaktiebolaget LM Ericsson (publ) | Efficient in-band signaling for discontinuous transmission and configuration changes in adaptive multi-rate communications systems |
| JP2000217144A (ja) | 1999-01-21 | 2000-08-04 | Canon Inc | 通信速度を変更可能な無線通信装置及び無線通信システム及びその制御方法 |
| US6687226B1 (en) * | 1999-04-01 | 2004-02-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Base station subsystem and method for handling an increase in traffic volume that overloads a terrestrial link in an internet protocol network |
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-
2000
- 2000-07-05 WO PCT/FI2000/000615 patent/WO2001003448A2/en not_active Ceased
- 2000-07-05 AU AU58323/00A patent/AU5832300A/en not_active Abandoned
- 2000-07-05 ES ES00944087T patent/ES2213587T3/es not_active Expired - Lifetime
- 2000-07-05 CN CNB008100179A patent/CN1196373C/zh not_active Expired - Lifetime
- 2000-07-05 BR BR0012223-8A patent/BR0012223A/pt not_active Application Discontinuation
- 2000-07-05 JP JP2001508178A patent/JP3571324B2/ja not_active Expired - Fee Related
- 2000-07-05 KR KR1020027000140A patent/KR100549552B1/ko not_active Expired - Lifetime
- 2000-07-05 EP EP00944087A patent/EP1192831B1/en not_active Expired - Lifetime
- 2000-07-05 US US09/609,880 patent/US6868257B1/en not_active Expired - Lifetime
- 2000-07-05 AT AT00944087T patent/ATE257314T1/de not_active IP Right Cessation
- 2000-07-05 CA CA002377993A patent/CA2377993C/en not_active Expired - Lifetime
- 2000-07-05 DE DE60007524T patent/DE60007524T2/de not_active Expired - Lifetime
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2004
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|---|---|
| KR20020032523A (ko) | 2002-05-03 |
| EP1192831B1 (en) | 2004-01-02 |
| BR0012223A (pt) | 2002-03-26 |
| WO2001003448A3 (en) | 2001-05-25 |
| JP3571324B2 (ja) | 2004-09-29 |
| CN1196373C (zh) | 2005-04-06 |
| ES2213587T3 (es) | 2004-09-01 |
| CA2377993C (en) | 2005-11-22 |
| US6868257B1 (en) | 2005-03-15 |
| AU5832300A (en) | 2001-01-22 |
| CA2377993A1 (en) | 2001-01-11 |
| DE60007524D1 (de) | 2004-02-05 |
| JP2003503979A (ja) | 2003-01-28 |
| US20050099961A1 (en) | 2005-05-12 |
| WO2001003448A2 (en) | 2001-01-11 |
| ATE257314T1 (de) | 2004-01-15 |
| US7778272B2 (en) | 2010-08-17 |
| CN1360805A (zh) | 2002-07-24 |
| EP1192831A2 (en) | 2002-04-03 |
| DE60007524T2 (de) | 2004-10-14 |
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