JP2005526446A - 時分割を採用するセルラーシステムにおいてスロットのセルへの最適な割当を計算するための方法およびシステム - Google Patents
時分割を採用するセルラーシステムにおいてスロットのセルへの最適な割当を計算するための方法およびシステム Download PDFInfo
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- JP2005526446A JP2005526446A JP2004506214A JP2004506214A JP2005526446A JP 2005526446 A JP2005526446 A JP 2005526446A JP 2004506214 A JP2004506214 A JP 2004506214A JP 2004506214 A JP2004506214 A JP 2004506214A JP 2005526446 A JP2005526446 A JP 2005526446A
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- 238000000034 method Methods 0.000 title abstract description 17
- 230000001413 cellular effect Effects 0.000 title description 3
- 238000004891 communication Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 abstract description 12
- 238000002955 isolation Methods 0.000 description 12
- 238000012545 processing Methods 0.000 description 4
- 230000009897 systematic effect Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
- H04W16/10—Dynamic resource partitioning
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/204—Multiple access
- H04B7/212—Time-division multiple access [TDMA]
-
- 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
- H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/14—Spectrum sharing arrangements between different networks
-
- 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
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
-
- 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
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0219—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave where the power saving management affects multiple terminals
-
- 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
-
- 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)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Description
Claims (5)
- 複数のセル間に交差スロットの最大数が存在する通信システムにおいて複数のスロットを最適化するシステムであって、
前記システムの各々のセルの各々のスロットに対して、基地局−基地局間干渉を軽減する方向を割当てる手段を備え、
各々のセルへのスロット割当は、通信トラフィック条件に関連していることを特徴とするシステム。 - 前記複数のスロットがアップリンクのスロットであることを特徴とする請求項1のシステム。
- 前記複数のスロットがダウンリンクのスロットであることを特徴とする請求項1のシステム。
- 前記干渉は移動機−移動機間の干渉であることを特徴とする請求項1のシステム。
- 前記スロット割当は、同一の地理的領域における2つのセルの間の競合するスロットのセルへの割当を可能にするために、送信電力要求条件に従ってなされることを特徴とする請求項1のシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37817102P | 2002-05-14 | 2002-05-14 | |
US10/335,365 US6747967B2 (en) | 2002-05-14 | 2002-12-31 | Method and system for computing the optimal slot to cell assignment in cellular systems employing time division duplex |
PCT/US2003/015040 WO2003098841A1 (en) | 2002-05-14 | 2003-05-13 | Method and system for computing the optimal slot to cell assignment in cellular systems employing time division |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005526446A true JP2005526446A (ja) | 2005-09-02 |
JP4060314B2 JP4060314B2 (ja) | 2008-03-12 |
Family
ID=29423319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004506214A Expired - Fee Related JP4060314B2 (ja) | 2002-05-14 | 2003-05-13 | 時分割を採用するセルラーシステムにおいてスロットのセルへの最適な割当を計算するための方法 |
Country Status (14)
Country | Link |
---|---|
US (2) | US6747967B2 (ja) |
EP (1) | EP1518338B1 (ja) |
JP (1) | JP4060314B2 (ja) |
KR (3) | KR20050090480A (ja) |
CN (1) | CN100393001C (ja) |
AT (1) | ATE361594T1 (ja) |
AU (1) | AU2003239444A1 (ja) |
CA (1) | CA2485876A1 (ja) |
DE (1) | DE60313611T2 (ja) |
ES (1) | ES2285132T3 (ja) |
MX (1) | MXPA04011245A (ja) |
NO (1) | NO20045286L (ja) |
TW (3) | TWI258941B (ja) |
WO (1) | WO2003098841A1 (ja) |
Families Citing this family (22)
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WO2002075963A2 (en) | 2000-07-27 | 2002-09-26 | Interdigital Technology Corporation | Adaptive uplink/downlink timeslot assignment in a hybrid wireless time division multiple access/code division multiple access communication system |
US6591109B2 (en) | 2001-08-17 | 2003-07-08 | Interdigital Technology Corporation | Cross cell user equipment interference reduction in a time division duplex communication system using code division multiple access |
US6747967B2 (en) * | 2002-05-14 | 2004-06-08 | Interdigital Technology Corporation | Method and system for computing the optimal slot to cell assignment in cellular systems employing time division duplex |
US6885646B2 (en) * | 2003-03-26 | 2005-04-26 | Interdigital Technology Corporation | Dynamic sequencing of timeslots in wireless communication systems |
US7584397B2 (en) * | 2004-06-10 | 2009-09-01 | Interdigital Technology Corporation | Method and apparatus for dynamically adjusting data transmission parameters and controlling H-ARQ processes |
CN100389622C (zh) * | 2006-01-25 | 2008-05-21 | 华为技术有限公司 | 3g和2g网络共传输时实现2g业务不中断的方法和装置 |
US8494450B2 (en) * | 2006-05-26 | 2013-07-23 | Wichorus, Inc. | Method and system for managing communication in a frequency division multiple access (FDMA) communication network |
KR100964577B1 (ko) * | 2006-06-02 | 2010-06-21 | 삼성전자주식회사 | 통신 시스템에서 전력 제어 방법 및 시스템 |
KR100816256B1 (ko) * | 2006-10-30 | 2008-03-21 | 에스케이 텔레콤주식회사 | 시분할 듀플렉스 시스템에서 타임 슬롯 할당 방법 및 그장치 |
CN101179807B (zh) * | 2006-11-09 | 2010-11-17 | 中国电信股份有限公司 | 移动通信系统小区抗干扰能力测试系统配置方法 |
US20090052353A1 (en) * | 2007-08-23 | 2009-02-26 | Motorola, Inc. | System and method for transmission timeslot assignment in wireless time division duplex systems |
US8155032B2 (en) * | 2007-11-16 | 2012-04-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive scheduling for half-duplex wireless terminals |
US20090225686A1 (en) * | 2008-03-04 | 2009-09-10 | Sony Ericsson Mobile Communications Ab | Packet Communications Methods and Apparatus Using Half-Duplex Uplink and Downlink Transmission Intervals that Support Packet Retransmission and Expansions |
KR101500305B1 (ko) * | 2008-07-16 | 2015-03-10 | 에스케이텔레콤 주식회사 | 간섭 억제를 위한 무선 자원 할당 시스템 및 방법 |
DE102008052718A1 (de) * | 2008-10-22 | 2010-04-29 | Rohde & Schwarz Gmbh & Co. Kg | Selbstorganisierendes Kommunikationsnetzwerk und Verfahren zu dessen Bereich |
KR101603651B1 (ko) * | 2008-10-30 | 2016-03-15 | 엘지전자 주식회사 | 단일 주파수 대역만을 사용하는 제1 사용자 기기와 복수의 주파수 대역을 사용하는 제2 사용자 기기를 지원하는 무선 통신 시스템에 있어서, 사용자 기기와 기지국 간의 무선 통신 방법 |
CN102948236B (zh) * | 2010-06-24 | 2016-08-03 | 瑞典爱立信有限公司 | 无线tdd网络中的时隙分配方法 |
GB2485387B (en) * | 2010-11-12 | 2013-10-02 | Intellectual Ventures Holding 81 Llc | Wireless communication system, communication unit, and method for scheduling |
JP5667508B2 (ja) * | 2011-05-06 | 2015-02-12 | 株式会社日立製作所 | 基地局、干渉制御方法及び無線通信システム |
JP2012249119A (ja) * | 2011-05-30 | 2012-12-13 | Sony Corp | 無線リソース割当方法及び無線リソース割当装置、並びに通信システム |
US10154499B2 (en) | 2012-05-21 | 2018-12-11 | Lg Electronics Inc. | Method for sharing wireless resource information in multi-cell wireless communication system and apparatus for same |
CN104335653B (zh) * | 2012-05-21 | 2018-10-02 | Lg电子株式会社 | 在多小区无线通信系统中共享无线资源信息的方法及其设备 |
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- 2002-12-31 US US10/335,365 patent/US6747967B2/en not_active Expired - Lifetime
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- 2003-05-13 AU AU2003239444A patent/AU2003239444A1/en not_active Abandoned
- 2003-05-13 DE DE60313611T patent/DE60313611T2/de not_active Expired - Lifetime
- 2003-05-13 ES ES03734018T patent/ES2285132T3/es not_active Expired - Lifetime
- 2003-05-13 WO PCT/US2003/015040 patent/WO2003098841A1/en active IP Right Grant
- 2003-05-13 KR KR1020057015803A patent/KR20050090480A/ko not_active Application Discontinuation
- 2003-05-13 JP JP2004506214A patent/JP4060314B2/ja not_active Expired - Fee Related
- 2003-05-13 TW TW092113007A patent/TWI258941B/zh not_active IP Right Cessation
- 2003-05-13 CA CA002485876A patent/CA2485876A1/en not_active Abandoned
- 2003-05-13 EP EP03734018A patent/EP1518338B1/en not_active Expired - Lifetime
- 2003-05-13 KR KR10-2004-7018455A patent/KR20050000545A/ko not_active Application Discontinuation
- 2003-05-13 CN CNB038108798A patent/CN100393001C/zh not_active Expired - Fee Related
- 2003-05-13 MX MXPA04011245A patent/MXPA04011245A/es active IP Right Grant
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- 2003-05-13 KR KR1020077008245A patent/KR20070049244A/ko active IP Right Grant
- 2003-05-13 TW TW095117189A patent/TW200714100A/zh unknown
- 2003-05-13 TW TW093104006A patent/TWI266499B/zh not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
---|---|
NO20045286L (no) | 2005-01-29 |
DE60313611T2 (de) | 2007-12-27 |
CA2485876A1 (en) | 2003-11-27 |
DE60313611D1 (de) | 2007-06-14 |
EP1518338A4 (en) | 2005-05-11 |
US7408905B2 (en) | 2008-08-05 |
US20040228309A1 (en) | 2004-11-18 |
ATE361594T1 (de) | 2007-05-15 |
US6747967B2 (en) | 2004-06-08 |
KR20050090480A (ko) | 2005-09-13 |
US20030214918A1 (en) | 2003-11-20 |
CN100393001C (zh) | 2008-06-04 |
TWI266499B (en) | 2006-11-11 |
TWI258941B (en) | 2006-07-21 |
TW200404423A (en) | 2004-03-16 |
CN1653727A (zh) | 2005-08-10 |
EP1518338B1 (en) | 2007-05-02 |
TW200505184A (en) | 2005-02-01 |
WO2003098841A1 (en) | 2003-11-27 |
AU2003239444A1 (en) | 2003-12-02 |
KR20050000545A (ko) | 2005-01-05 |
EP1518338A1 (en) | 2005-03-30 |
ES2285132T3 (es) | 2007-11-16 |
TW200714100A (en) | 2007-04-01 |
KR20070049244A (ko) | 2007-05-10 |
JP4060314B2 (ja) | 2008-03-12 |
MXPA04011245A (es) | 2005-02-17 |
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