BR0102489A - Método de designação de canal distribuìdo - Google Patents
Método de designação de canal distribuìdoInfo
- Publication number
- BR0102489A BR0102489A BR0102489-2A BR0102489A BR0102489A BR 0102489 A BR0102489 A BR 0102489A BR 0102489 A BR0102489 A BR 0102489A BR 0102489 A BR0102489 A BR 0102489A
- Authority
- BR
- Brazil
- Prior art keywords
- lists
- priority
- channel
- service request
- designation method
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000004891 communication Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 230000001932 seasonal effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/02—Selection of wireless resources by user or terminal
-
- 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
- H04W24/00—Supervisory, monitoring or testing arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/563—Allocation or scheduling criteria for wireless resources based on priority criteria of the wireless resources
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
"MéTODO DE DESIGNAçãO DE CANAL DISTRIBUìDO". Sem coordenação intercelular em base de solicitação de comunicação, a designação de canal pode ser efetuada com eficiência pelo desenvolvimento, para cada célula, ou um setor da mesma quando as células forem setorizadas utilizando antenas direcionais, uma lista de prioridade de grupos de canais, e selecionando um canal a ser designado em resposta a uma solicitação de serviço do grupo de prioridade mais alta que tem disponível canais na ocasião da solicitação de serviço. As listas de prioridade são desenvolvidas com base em várias medições de interferência que são feitas. As listas de prioridade tendem a permanecer as mesmas por períodos de tempo relativamente longos. Entretanto, periodicamente, as listas de prioridade devem ser redeterminadas para assegurar que as melhores listas estão sendo empregadas. Por exemplo, as listas podem precisar ser mudadas devido a construção nova ou a mudanças sazonais na vegetação, que podem afetar a interferência sofrida no sistema. De modo vantajoso, a capacidade do sistema sob condições de carga concentrada de pico pode aumentar. Esta vantagem é ainda aumentada sob condições de campo para as quais os formatos da célula não são ideais.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/607,499 US6654612B1 (en) | 2000-06-30 | 2000-06-30 | Distributed channel assignment method |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0102489A true BR0102489A (pt) | 2002-04-30 |
Family
ID=24432538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0102489-2A BR0102489A (pt) | 2000-06-30 | 2001-06-22 | Método de designação de canal distribuìdo |
Country Status (8)
Country | Link |
---|---|
US (1) | US6654612B1 (pt) |
EP (1) | EP1168868A1 (pt) |
JP (1) | JP2002044718A (pt) |
KR (1) | KR20020004841A (pt) |
CN (1) | CN1330495A (pt) |
AU (1) | AU5411401A (pt) |
BR (1) | BR0102489A (pt) |
CA (1) | CA2345169A1 (pt) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001285230A (ja) * | 2000-03-29 | 2001-10-12 | Matsushita Electric Ind Co Ltd | 時分割多重接続通信方式におけるチャネル割り当て方法及び装置 |
DE60113433T2 (de) | 2000-07-27 | 2006-06-22 | Interdigital Technology Corp., Wilmington | Adaptive zuweisung von zeitschlitzen zwischen aufwärts- und abwärtsrichtungen in einem hybriden drahtlosen kommunikationssystem mit zeit-kodemultiplex-vielzugriffsverfahren |
US6947748B2 (en) | 2000-12-15 | 2005-09-20 | Adaptix, Inc. | OFDMA with adaptive subcarrier-cluster configuration and selective loading |
MXPA03005307A (es) * | 2000-12-15 | 2004-12-02 | Adaptix Inc | Comunicaciones de multiportadores con asignacion de subportadora con base en grupos. |
SE523634C2 (sv) * | 2001-05-04 | 2004-05-04 | Ericsson Telefon Ab L M | Resursallokering i cellulära 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 |
US7756520B2 (en) * | 2001-10-17 | 2010-07-13 | Nortel Networks Limited | Packet communication system with dual candidate sets for independent management of uplink and downlink transmissions |
US6907246B2 (en) * | 2001-11-20 | 2005-06-14 | Navini Networks, Inc. | Method and system for reducing wireless multi-cell interferences through segregated channel assignments and segregated antenna beams |
WO2003101135A1 (en) * | 2002-05-27 | 2003-12-04 | Koninklijke Philips Electronics N.V. | System for allocating channels to calls via updatable priorities |
US6973312B1 (en) * | 2002-07-18 | 2005-12-06 | Sprint Spectrum L.P. | Method and system of identifying cells in which to apply a carrier frequency |
KR100521028B1 (ko) * | 2002-09-28 | 2005-10-11 | 주식회사 케이티 | 무선 랜에 있어서 억세스 포인트의 채널 자동 설정 방법 |
US7302278B2 (en) * | 2003-07-03 | 2007-11-27 | Rotani, Inc. | Method and apparatus for high throughput multiple radio sectorized wireless cell |
EP1654836B1 (en) * | 2003-08-07 | 2008-04-23 | Philips Intellectual Property & Standards GmbH | Channel coordination in wireless network systems |
US7697560B2 (en) | 2004-01-30 | 2010-04-13 | Mitsubishi Denki Kabushiki Kaisha | Method of assigning radio channels |
US7573851B2 (en) | 2004-12-07 | 2009-08-11 | Adaptix, Inc. | Method and system for switching antenna and channel assignments in broadband wireless networks |
US7489282B2 (en) * | 2005-01-21 | 2009-02-10 | Rotani, Inc. | Method and apparatus for an antenna module |
US7634277B2 (en) * | 2005-04-28 | 2009-12-15 | Cisco Technology, Inc. | Method for allocating channel resources for improving frequency utilization efficiency of wireless communication systems |
US7408974B2 (en) * | 2005-05-11 | 2008-08-05 | Sprint Spectrum L.P. | Composite code-division/time-division multiplex system |
US7711360B2 (en) * | 2005-11-08 | 2010-05-04 | Siemens Aktiengesellschaft | Radio frequency planning with consideration of inter-building effects |
US7583855B2 (en) * | 2006-02-23 | 2009-09-01 | Siemens Aktiengesellschaft | Signal source data input for radio frequency planning |
US7379829B2 (en) * | 2006-02-23 | 2008-05-27 | Siemens Aktiengesellschaft | Method and apparatus for automated characterization of objects with unknown RF characteristics |
EP2464028A1 (en) | 2006-02-28 | 2012-06-13 | Rotani Inc. | Methods and apparatus for overlapping mimo antenna physical sectors |
US8917673B2 (en) * | 2006-07-14 | 2014-12-23 | Qualcomm Incorporation | Configurable downlink and uplink channels for improving transmission of data by switching duplex nominal frequency spacing according to conditions |
US20080075051A1 (en) * | 2006-09-27 | 2008-03-27 | Baris Dundar | Methods, apparatus and articles for radio frequency planning |
JP4829976B2 (ja) * | 2006-09-29 | 2011-12-07 | 富士通株式会社 | 基地局装置及びセル構成方法 |
GB2445777B (en) * | 2007-01-10 | 2009-04-22 | Samsung Electronics Co Ltd | Wireless communication system |
KR100867090B1 (ko) * | 2007-02-13 | 2008-11-04 | 삼성전자주식회사 | 고정 중계 기반 통신 시스템에서 셀 간 간섭을 줄이기 위한반송파 할당 방법 |
CN100450201C (zh) * | 2007-03-15 | 2009-01-07 | 上海交通大学 | 分布式自适应动态信道分配方法 |
US9113325B2 (en) * | 2007-04-25 | 2015-08-18 | Texas Instruments Incorporated | Signaling of random access preamble time-frequency location in wireless networks |
KR100988507B1 (ko) * | 2007-06-27 | 2010-10-18 | 삼성전자주식회사 | 무선통신 시스템의 동적 주파수 할당 장치 및 방법 |
US9826409B2 (en) * | 2008-10-24 | 2017-11-21 | Qualcomm Incorporated | Adaptive semi-static interference avoidance in cellular networks |
US8155088B2 (en) * | 2009-01-30 | 2012-04-10 | Mitsubishi Electric Research Laboratories, Inc. | System and method for opportunistic cell edge selection in multi-cell MIMO OFDMA networks |
CN102711114A (zh) * | 2012-05-18 | 2012-10-03 | 北京邮电大学 | 一种蜂窝网络中的频率复用方法 |
US10517100B2 (en) * | 2014-12-08 | 2019-12-24 | Kabushiki Kaisha Toshiba | Radio resource allocation in a wireless communication network |
KR102560875B1 (ko) * | 2015-12-18 | 2023-07-28 | 한국전자통신연구원 | 분산형 다중 점 협력 동적 셀 구성 방법 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5722043A (en) | 1993-02-05 | 1998-02-24 | The Research Foundation Of State University Of New York | Method and apparatus of assigning and sharing channels in a cellular communication system |
SE9301695L (sv) * | 1993-05-17 | 1994-09-12 | Ericsson Telefon Ab L M | Förfarande och anordning vid kanalutnyttjandet i ett radiokommunikationssystem |
US5513379A (en) | 1994-05-04 | 1996-04-30 | At&T Corp. | Apparatus and method for dynamic resource allocation in wireless communication networks utilizing ordered borrowing |
DE19505243A1 (de) * | 1995-02-16 | 1996-08-29 | Deutsche Telekom Mobil | Verfahren zur dynamischen Kanalzuteilung in Mobilfunknetzen |
US5828963A (en) * | 1995-03-24 | 1998-10-27 | Northern Telecom Limited | Selecting radio frequency channels for reuse in micro-cellular radio communications systems |
US5802456A (en) | 1996-02-16 | 1998-09-01 | Motorola, Inc. | Method and apparatus to mitigate interference caused by an overlay communication system |
US5963848A (en) * | 1996-04-24 | 1999-10-05 | Motorola, Inc. | Method and apparatus for assigning a channel to a mobile unit in a wireless communication system |
DE19625856A1 (de) | 1996-06-27 | 1997-09-25 | Siemens Ag | Verfahren und Anordnung zur Kanalauswahl bei zellularen Funksystemen |
US6108321A (en) * | 1996-06-28 | 2000-08-22 | Lucent Technologies Inc. | Interference based dynamic channel assignment |
FI104680B (fi) * | 1997-01-09 | 2000-04-14 | Nokia Mobile Phones Ltd | Menetelmä naapurisolutiedon määrittämiseksi solukkoverkossa ja matkaviestin |
FI106181B (fi) | 1997-09-17 | 2000-11-30 | Nokia Mobile Phones Ltd | Kanavien allokointi solukkoradiojärjestelmän tukiasemissa |
US6154655A (en) * | 1998-03-05 | 2000-11-28 | Lucent Technologies Inc. | Flexible channel allocation for a cellular system based on a hybrid measurement-based dynamic channel assignment and a reuse-distance criterion algorithm |
US6205334B1 (en) * | 1998-11-24 | 2001-03-20 | Ericsson Inc. | Accelerated scanning of cellular channels by cellular radiotelephones |
FI19992695A (fi) * | 1999-12-15 | 2001-06-16 | Nokia Networks Oy | Kanava-allokointimenetelmä solukkoradioverkossa |
US6940845B2 (en) * | 2000-03-23 | 2005-09-06 | At & T, Corp. | Asymmetric measurement-based dynamic packet assignment system and method for wireless data services |
-
2000
- 2000-06-30 US US09/607,499 patent/US6654612B1/en not_active Expired - Lifetime
-
2001
- 2001-01-29 EP EP01300744A patent/EP1168868A1/en not_active Withdrawn
- 2001-04-25 CA CA002345169A patent/CA2345169A1/en not_active Abandoned
- 2001-06-05 JP JP2001169754A patent/JP2002044718A/ja active Pending
- 2001-06-22 BR BR0102489-2A patent/BR0102489A/pt not_active Application Discontinuation
- 2001-06-26 CN CN01122619A patent/CN1330495A/zh active Pending
- 2001-06-28 AU AU54114/01A patent/AU5411401A/en not_active Abandoned
- 2001-06-30 KR KR1020010038885A patent/KR20020004841A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JP2002044718A (ja) | 2002-02-08 |
CA2345169A1 (en) | 2001-12-30 |
AU5411401A (en) | 2002-01-03 |
KR20020004841A (ko) | 2002-01-16 |
EP1168868A1 (en) | 2002-01-02 |
US6654612B1 (en) | 2003-11-25 |
CN1330495A (zh) | 2002-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] | ||
B15K | Others concerning applications: alteration of classification |
Ipc: H04W 72/02 (2009.01), H04W 4/00 (2018.01), H04W 16 |