KR100719794B1 - 자원 할당 및 스케쥴링을 위한 방법 및 장치 - Google Patents
자원 할당 및 스케쥴링을 위한 방법 및 장치 Download PDFInfo
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- KR100719794B1 KR100719794B1 KR1020040095739A KR20040095739A KR100719794B1 KR 100719794 B1 KR100719794 B1 KR 100719794B1 KR 1020040095739 A KR1020040095739 A KR 1020040095739A KR 20040095739 A KR20040095739 A KR 20040095739A KR 100719794 B1 KR100719794 B1 KR 100719794B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0896—Bandwidth or capacity management, i.e. automatically increasing or decreasing capacities
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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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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (10)
- 자원 할당 방법에 있어서,최대 총 시스템 전송 전력(P)을 수신하는 단계;이용가능한 최대 시스템 코드들의 수(N)를 수신하는 단계;상기 시스템 내의 각 사용자를 위한 최대 코드들의 수(N)를 수신하는 단계;상기 시스템 내의 각 사용자를 위한 최대 SINR 값(S)을 수신하는 단계;상기 시스템 내의 각 사용자를 위한 전송 전력 값의 와트 당 SINR(e)을 수신하는 단계;P, N, N, S 및 e에 기초하여 사용자 당 최적의 코드들의 수(n) 및 사용자 당 최적의 전력 레벨들(p)을 결정하는 단계; 및,n 및 p에 기초하여 동작 파라미터들로 사용자들을 스케쥴링하는 단계를 포함하는, 자원 할당 방법.
- 제1항에 있어서, n 및 p에 기초하여 각 사용자를 위한 최적의 레이트(r)를 결정하는 단계를 더 포함하는, 자원 할당 방법.
- 제1항에 있어서, n 및 p를 결정하는 단계는 스케쥴링 시간(t)에서 선택될 레이트 벡터(r t) 및 처리량/대기열 길이(throughput/queue length) w t=(w1(W1,tQ1,t),K,wd(Wd,tQd,t))의 함수로서 가중 벡터의 내적을 최대화하는 것을 포함하고,여기서:w t=(w1,t, ..., wd,t)는 가중 벡터이고,W t=(W1,t, ..., Wd,t)는 사용자 처리량의 추정치들의 벡터이고,Q t=(Q1,t, ..., Qd,t)는 사용자 대기열 길이들 또는 지연들의 벡터이고,r t=(r1,t, ..., rd,t)는 선택된 레이트 벡터이고,d는 사용자들의 수인, 자원 할당 방법.
- 제1항에 있어서, n 및 p를 결정하는 상기 단계는:여기서,w는 가중들(wis)의 벡터이고,e는 전송 전력(eis)의 와트 당 SINR의 벡터이고,S는 최대 SINR(Sis)의 벡터이고,wi=fi(Wi, Qi) 이고,여기서,W=(W1,..., Wd)는 모든 사용자들을 위한 추정된 처리량 벡터이고,Q=(Q1,..., Qd)는 모든 사용자들을 위한 대기열 길이 또는 지연 벡터이고,fi는 사용자(i)를 위한 처리량 및/또는 대기열 길이의 어떤 함수이고, 또한 사용자(i)를 위한 QoS 클래스(class) 및 파라미터들에 의존할 수 있는, 자원 할당 방법.
- 자원 할당 방법에 있어서,통신 시스템 내에서 사용자 당 최적의 코드들의 수(n)에 대한 값을 결정하는 단계; 및,n에 기초하여 사용자당 최적의 레이트(r) 및 사용자당 최적의 전력(p)을 결정하는 단계를 포함하는, 자원 할당 방법.
- 최대 총 시스템 전송 전력(P), 이용가능한 최대 시스템 코드들의 수(N), 상기 시스템 내의 각 사용자를 위한 최대 코드들의 수(N), 상기 시스템 내의 각 사용자를 위한 최대 SINR 값(S), 및 상기 시스템내의 각 사용자를 위한 전송 전력 값의 와트 당 SINR(e)를 수신하는 스케쥴러를 포함하고, 상기 스케쥴러는 P, N, N, S 및 e에 기초하여 사용자 당 최적의 코드들의 수(n) 및 사용자 당 최적의 전력 레벨들(p)을 출력하는, 장치.
- 제9항에 있어서, n 및 p에 기초하여 물리층 동작 포인트들(physical layer operating posints)로 사용자들로의 전송들을 스케쥴링하는 제어기를 더 포함하는, 장치.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US52397103P | 2003-11-21 | 2003-11-21 | |
| US60/523,971 | 2003-11-21 | ||
| US10/983,499 US7564820B2 (en) | 2003-11-21 | 2004-11-08 | Method and apparatus for resource allocation and scheduling |
| US10/983,499 | 2004-11-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20050049420A KR20050049420A (ko) | 2005-05-25 |
| KR100719794B1 true KR100719794B1 (ko) | 2007-05-21 |
Family
ID=34595063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020040095739A Expired - Fee Related KR100719794B1 (ko) | 2003-11-21 | 2004-11-22 | 자원 할당 및 스케쥴링을 위한 방법 및 장치 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7564820B2 (ko) |
| JP (1) | JP3950460B2 (ko) |
| KR (1) | KR100719794B1 (ko) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1869831B1 (en) * | 2005-02-04 | 2014-07-30 | Kabushiki Kaisha Toshiba | Optimal channel assignment for multi-class, multi-channel wireless lans and the like |
| CN101390356B (zh) * | 2006-02-24 | 2013-07-10 | 华为技术有限公司 | 无线资源分配方法和装置 |
| US8005175B2 (en) | 2006-03-17 | 2011-08-23 | Futurewei Technologies, Inc. | Method and apparatus for interference mitigation in an OFDMA-based communication system |
| US7957345B2 (en) * | 2006-03-20 | 2011-06-07 | Futurewei Technologies, Inc. | Adaptive HARQ in an OFDMA based communication system |
| US20070218915A1 (en) * | 2006-03-20 | 2007-09-20 | Futurewei Technologies, Inc. | Wireless communication resource allocation and related signaling |
| US8248978B2 (en) | 2006-04-12 | 2012-08-21 | Qualcomm Incorporated | Detection of stations for wireless communication |
| US7760751B2 (en) * | 2006-05-19 | 2010-07-20 | Futurewei Technologies, Inc. | System for supporting consecutive and distributed subcarrier channels in OFDMA networks |
| US7711821B2 (en) * | 2006-05-31 | 2010-05-04 | International Business Machines Corporation | Multiple resource control-advisor for management of distributed or web-based systems |
| US9949278B2 (en) * | 2006-09-11 | 2018-04-17 | Qualcomm Incorporated | Dynamic power amplifier backoff |
| US8391196B2 (en) * | 2006-10-26 | 2013-03-05 | Qualcomm Incorporated | Dynamic power amplifier backoff using headroom information |
| US8121085B1 (en) | 2007-05-10 | 2012-02-21 | Marvell International Ltd. | Slot allocation method and apparatus for slot-based communication |
| US8238367B1 (en) * | 2008-03-27 | 2012-08-07 | Marvell International Ltd. | Slot allocation, user grouping, and frame partition method for H-FDD systems |
| US8250187B2 (en) * | 2009-01-09 | 2012-08-21 | Ganart Technologies, Inc. | Distributed transaction system |
| US8312463B2 (en) | 2010-03-30 | 2012-11-13 | Microsoft Corporation | Resource management in computing scenarios |
| CN104168638B (zh) * | 2013-10-31 | 2018-01-12 | 南京邮电大学 | 一种基于系统中断概率的多中继选择及功率分配方法 |
| CN110858160B (zh) * | 2018-08-24 | 2023-04-11 | 阿里巴巴集团控股有限公司 | 资源调度方法及装置、存储介质和处理器 |
| CN110213826B (zh) * | 2019-05-21 | 2022-06-24 | 深圳市领创星通科技有限公司 | 一种非理想信道下异构携能通信网络鲁棒资源分配方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4188818B2 (ja) * | 2001-06-25 | 2008-12-03 | ノキア コーポレイション | Tfci信号システムによるmcs及びマルチコードの最適化 |
| US6956907B2 (en) * | 2001-10-15 | 2005-10-18 | Qualcomm, Incorporated | Method and apparatus for determining power allocation in a MIMO communication system |
| US6747994B2 (en) * | 2001-10-17 | 2004-06-08 | Qualcomm, Incorporated | Selecting optimal transmit formats for transmissions over allocated time durations |
| US6788687B2 (en) * | 2001-10-30 | 2004-09-07 | Qualcomm Incorporated | Method and apparatus for scheduling packet data transmissions in a wireless communication system |
| EP1326463A1 (en) * | 2002-01-07 | 2003-07-09 | Lucent Technologies Inc. | Method and apparatus for packet transmission scheduling by performing load control functionality |
| US7020110B2 (en) * | 2002-01-08 | 2006-03-28 | Qualcomm Incorporated | Resource allocation for MIMO-OFDM communication systems |
| US9125061B2 (en) * | 2002-06-07 | 2015-09-01 | Apple Inc. | Systems and methods for channel allocation for forward-link multi-user systems |
| US7107060B2 (en) * | 2003-02-27 | 2006-09-12 | Interdigital Technology Corporation | Method of optimizing an implementation of fast-dynamic channel allocation call admission control in radio resource management |
| US20040171359A1 (en) * | 2003-02-28 | 2004-09-02 | Olav Tirkkonen | Power allocation in a communication system |
| DE60323047D1 (de) * | 2003-03-21 | 2008-10-02 | Ericsson Telefon Ab L M | Verfahren und Vorrichtung zur Verbindungsanpassung |
| US7577120B2 (en) * | 2003-07-02 | 2009-08-18 | Alcatel-Lucent Usa Inc. | Allocation of power and channelization codes for data transfers |
-
2004
- 2004-11-08 US US10/983,499 patent/US7564820B2/en not_active Expired - Lifetime
- 2004-11-19 JP JP2004336144A patent/JP3950460B2/ja not_active Expired - Fee Related
- 2004-11-22 KR KR1020040095739A patent/KR100719794B1/ko not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20050111488A1 (en) | 2005-05-26 |
| JP2005176344A (ja) | 2005-06-30 |
| US7564820B2 (en) | 2009-07-21 |
| KR20050049420A (ko) | 2005-05-25 |
| JP3950460B2 (ja) | 2007-08-01 |
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