AR013637A1 - Un metodo para maximizar la eficiencia espectral en un sistema celular de comunicaciones - Google Patents
Un metodo para maximizar la eficiencia espectral en un sistema celular de comunicacionesInfo
- Publication number
- AR013637A1 AR013637A1 ARP980102288A ARP980102288A AR013637A1 AR 013637 A1 AR013637 A1 AR 013637A1 AR P980102288 A ARP980102288 A AR P980102288A AR P980102288 A ARP980102288 A AR P980102288A AR 013637 A1 AR013637 A1 AR 013637A1
- Authority
- AR
- Argentina
- Prior art keywords
- cells
- generated
- frequencies
- cellular communications
- communications system
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 5
- 230000001413 cellular effect Effects 0.000 title 1
- 230000003595 spectral effect Effects 0.000 title 1
- 230000010267 cellular communication Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
Classifications
-
- 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
- H04W16/12—Fixed 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/32—Hierarchical cell structures
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Un método y una disposicion para operar un sistema celular de comunicaciones en donde se maximiza la reutilizacionde frecuencias de lasfrecuencias portadoras disponibles, maximizando de este modo la capacidad de tráfico del sistema.La invencion incluye una rejilla de celdas exterioresgenerada por numerosos transceptores de estaciones de base conectados a un controlador de red comun. Dentro de la rejilla de celdas exteriores seencuentra por lo menos una sub-rejillasuperpue sta de celdas interiores que puede ser generada por las mismas estaciones de base que las celdas exteriores,o que puede ser generada usando transceptores de estaciones de base separados ubicados dentro de la celda exterior. Se aplicanpor lo me nos dos modelos dereutilizacion de frecuencias a las celdas, un modelo para las celdas exteriores y otro modelo más estrecho para las celdas interiores. Las celdas interioresson definidas y limitadas por un nivel de interferencia de canalcomun de umbral predeterminado (C/I), surgiendo la interferencia de las celdasinteirores adyacentes que operan a las mismas frecuencias. La invencion incluye también unidades moviles que pueden medir directamente tanto la RSSIcomo la C/I dela cel da servidora y de las celdas vecinas asociadas. Las unidades moviles realizan informes de mediciones periodicas que sontransmitidos a la red cunado se alcanza una condicion de interferencia de umbral predeterminada. Elcontrolador de la red conmuta entonces la unidadmovil a una de las celdas vecinas. El método y el sistema presentes pueden usarse con otras técnicas tradicionales para optimizar la reutilizacion defrecuencias, tal como métodos de calcesuperposicion o microcelula res.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/857,684 US5953661A (en) | 1997-05-16 | 1997-05-16 | Method of maximizing spectral efficiency in a cellular communications system |
Publications (1)
Publication Number | Publication Date |
---|---|
AR013637A1 true AR013637A1 (es) | 2001-01-10 |
Family
ID=25326522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP980102288A AR013637A1 (es) | 1997-05-16 | 1998-05-18 | Un metodo para maximizar la eficiencia espectral en un sistema celular de comunicaciones |
Country Status (5)
Country | Link |
---|---|
US (1) | US5953661A (es) |
EP (1) | EP0981917A2 (es) |
AR (1) | AR013637A1 (es) |
CA (1) | CA2290464C (es) |
WO (1) | WO1998052364A2 (es) |
Families Citing this family (45)
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US6125276A (en) * | 1996-09-06 | 2000-09-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Inter-exchange signaling for in-call service change requests |
FI964707A (fi) * | 1996-11-26 | 1998-05-27 | Nokia Telecommunications Oy | Menetelmä kuormituksen kontrolloimiseksi ja radiojärjestelmä |
FI107688B (fi) * | 1997-02-27 | 2001-09-14 | Nokia Networks Oy | Menetelmä dynaamisen kanavienjaon toteuttamiseksi solukkoradiojärjestelmässä |
US6421328B1 (en) * | 1997-09-04 | 2002-07-16 | Northern Telecom Limited | Neighborhood list assimilation for cell-based microsystem |
US6728540B1 (en) * | 1998-03-09 | 2004-04-27 | Avaya Technology Corp. | Assisted handover in a wireless communication system |
GB2339647A (en) * | 1998-07-15 | 2000-02-02 | Ericsson Telefon Ab L M | Warning of Interference between Radio Links |
JP3634641B2 (ja) * | 1998-10-20 | 2005-03-30 | 富士通株式会社 | Cdma方式移動通信システム |
US6549529B1 (en) * | 1999-02-01 | 2003-04-15 | Lucent Technologies Inc. | System and method for controlling antenna downtilt/uptilt in a wireless communication network |
WO2000049823A1 (fr) * | 1999-02-16 | 2000-08-24 | Ntt Mobile Communications Network, Inc. | Procede de jugement de l'attribution d'une liaison radio dans un systeme mobile de communication et controleur de liaison radio |
US6751468B1 (en) | 1999-05-26 | 2004-06-15 | Bellsouth Intellectual Property Corporation | Systems and methods for providing push to talk feature for wireless communication systems |
TW493355B (en) * | 1999-08-30 | 2002-07-01 | Ericsson Telefon Ab L M | Cell breathing reduction for telecommunications |
WO2001045307A1 (en) * | 1999-12-15 | 2001-06-21 | Verizon Laboratories Inc. | Method and apparatus for network planning |
US8204504B2 (en) | 2001-10-26 | 2012-06-19 | Rockstar Bidco Llp | Wireless communications system and method |
US8432893B2 (en) * | 2002-03-26 | 2013-04-30 | Interdigital Technology Corporation | RLAN wireless telecommunication system with RAN IP gateway and methods |
DE60304104T2 (de) * | 2002-11-07 | 2006-11-09 | Samsung Electronics Co., Ltd., Suwon | Verfahren zur Wiederverwendung von Frequenzen in einem OFDM-Mobilfunkkommunikationssystem |
EP1427233A1 (en) * | 2002-12-02 | 2004-06-09 | Mitsubishi Electric Information Technology Centre Europe B.V. | Method and device for simulating operating conditions of a mobile telecommunication system |
US7471659B2 (en) * | 2003-05-09 | 2008-12-30 | Qualcomm, Incorporated | Method for determining packet transmission system availability for packet data call origination during hybrid operation |
US7280807B2 (en) * | 2004-01-14 | 2007-10-09 | Samuel Eak Hua Nguy | Initiator device capable of two-way half-duplex communication with multiple recipient devices |
KR100617729B1 (ko) * | 2004-03-05 | 2006-08-28 | 삼성전자주식회사 | 셀룰러 통신 시스템에서 다중 주파수 재사용율 기반의 주파수 자원 할당 시스템 및 방법 |
US7697618B2 (en) | 2004-06-09 | 2010-04-13 | Alcatel-Lucent Usa Inc. | Multiplexing scheme for an orthogonal frequency division multiplexing system |
FI20045368A0 (fi) * | 2004-10-01 | 2004-10-01 | Nokia Corp | Taajuuksien jako tietoliikenneverkossa |
CN100353803C (zh) * | 2004-11-04 | 2007-12-05 | 华为技术有限公司 | 一种正交频分多址系统的组网方法 |
US8175031B2 (en) * | 2004-11-18 | 2012-05-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for supporting packet data services in service area boundary regions |
KR100881783B1 (ko) * | 2004-11-30 | 2009-02-03 | 한국과학기술원 | 통신 시스템에서 주파수 자원 할당 장치 및 방법 |
US8144658B2 (en) * | 2005-02-11 | 2012-03-27 | Qualcomm Incorporated | Method and apparatus for mitigating interference in a wireless communication system |
US8121604B1 (en) * | 2005-03-04 | 2012-02-21 | Nextel Communications Inc. | Systems and methods for operating wireless networks |
US7751822B2 (en) * | 2005-03-14 | 2010-07-06 | Nextel Communications Inc. | Systems and methods for frequency reuse in wireless networks |
DE102005037867A1 (de) * | 2005-08-10 | 2007-02-15 | Siemens Ag | Mobilfunkkommunikation in einem 3GPlus System |
KR100664208B1 (ko) * | 2005-08-25 | 2007-01-03 | 엘지전자 주식회사 | 계층적 셀 구조의 네트워크에서의 셀 재선택 방법 |
US7489905B2 (en) * | 2006-03-01 | 2009-02-10 | Research In Motion Limited | System for determining RF path loss between an RF source and an RF receiver with hysteresis and related methods |
JP4726662B2 (ja) * | 2006-03-20 | 2011-07-20 | 株式会社エヌ・ティ・ティ・ドコモ | 無線アクセスネットワーク装置及び方法 |
ES2767268T3 (es) * | 2006-03-21 | 2020-06-17 | Ericsson Telefon Ab L M | Reutilización dinámica de la frecuencia asistida por mediciones en redes celulares de telecomunicaciones |
CN1845633B (zh) * | 2006-05-11 | 2011-08-10 | 北京邮电大学 | 一种基于无线蜂窝网络的频率复用方法 |
EP2063655A4 (en) * | 2006-09-20 | 2014-06-04 | Nec Corp | CARRIER ALLOCATION METHOD FOR CELLULAR SYSTEM, CELLULAR SYSTEM, BASE STATION, AND MOBILE STATION |
CN1937446B (zh) * | 2006-09-29 | 2011-11-30 | 北京邮电大学 | 一种提高系统中的小区边缘用户性能的频率复用方法 |
JP4958515B2 (ja) | 2006-10-30 | 2012-06-20 | 京セラ株式会社 | 無線通信方法及び基地局 |
US20080159249A1 (en) * | 2006-12-21 | 2008-07-03 | Ntt Docomo, Inc. | Radio communication apparatus and radio communication method |
US8203983B2 (en) * | 2007-03-15 | 2012-06-19 | Lantiq Deutschland Gmbh | Multi-domain network with centralized management |
KR101652864B1 (ko) * | 2009-02-19 | 2016-08-31 | 삼성전자주식회사 | 외곽 셀 주파수 자원을 스케쥴링하는 통신 디바이스를 포함하는 다중-셀 네트워크 |
US9231795B2 (en) * | 2010-01-18 | 2016-01-05 | Samsung Electronics Co., Ltd. | Communication apparatus and precoding method based on multiple cells and multiple users |
US8116761B1 (en) | 2010-08-11 | 2012-02-14 | Sprint Communications Company L.P. | Modifying wireless network paging zone broadcast based on wireless access congestion |
US9036503B1 (en) | 2011-06-24 | 2015-05-19 | Sprint Communications Company L.P. | Interband traffic management in a multi-band wireless network |
IN2014CN00541A (es) | 2011-07-21 | 2015-04-03 | Huawei Tech Co Ltd | |
WO2014135822A1 (en) * | 2013-03-07 | 2014-09-12 | Kabushiki Kaisha Toshiba | Wireless communication methods and apparatus |
KR20150024691A (ko) * | 2013-08-27 | 2015-03-09 | 한국전자통신연구원 | 차량 통신 환경에서의 핸드오버 방법 및 그 장치 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5038399A (en) * | 1990-05-21 | 1991-08-06 | Motorola, Inc. | Method for assigning channel reuse levels in a multi-level cellular system |
DE69233003T2 (de) * | 1991-05-29 | 2004-01-22 | Nec Corp. | Kanalzuweisungsverfahren in Mobil-Kommunikationssystem |
JP2949533B2 (ja) * | 1991-09-03 | 1999-09-13 | 日本電信電話株式会社 | 移動通信無線ゾーン構成方法 |
CA2196903C (en) * | 1994-08-09 | 2003-10-07 | Kumar Balachandran | Method and apparatus for efficient handoffs by mobile communication entities |
FI952429A (fi) * | 1995-05-18 | 1996-11-19 | Nokia Telecommunications Oy | Kapasiteetin kasvattaminen solukkorakenteisessa matkapuhelinverkossa |
US5732354A (en) * | 1995-06-07 | 1998-03-24 | At&T Wireless Services, Inc. | Method and apparatus for determining the location of a mobile telephone |
WO1997046038A2 (en) * | 1996-05-28 | 1997-12-04 | Northern Telecom Limited | Cellular radio systems and methods for their operation |
-
1997
- 1997-05-16 US US08/857,684 patent/US5953661A/en not_active Expired - Fee Related
-
1998
- 1998-05-13 EP EP98921167A patent/EP0981917A2/en not_active Withdrawn
- 1998-05-13 WO PCT/US1998/009727 patent/WO1998052364A2/en not_active Application Discontinuation
- 1998-05-13 CA CA002290464A patent/CA2290464C/en not_active Expired - Fee Related
- 1998-05-18 AR ARP980102288A patent/AR013637A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
US5953661A (en) | 1999-09-14 |
CA2290464A1 (en) | 1998-11-19 |
CA2290464C (en) | 2004-04-06 |
WO1998052364A2 (en) | 1998-11-19 |
EP0981917A2 (en) | 2000-03-01 |
WO1998052364A3 (en) | 1999-03-18 |
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