NO321246B1 - Okning av kapasiteten for et celledelt radio-nett - Google Patents

Okning av kapasiteten for et celledelt radio-nett Download PDF

Info

Publication number
NO321246B1
NO321246B1 NO19972708A NO972708A NO321246B1 NO 321246 B1 NO321246 B1 NO 321246B1 NO 19972708 A NO19972708 A NO 19972708A NO 972708 A NO972708 A NO 972708A NO 321246 B1 NO321246 B1 NO 321246B1
Authority
NO
Norway
Prior art keywords
cell
frequency
super
reuse
regular
Prior art date
Application number
NO19972708A
Other languages
English (en)
Norwegian (no)
Other versions
NO972708L (no
NO972708D0 (no
Inventor
Esa Tuovinen
Timo Halonen
Risto Aalto
Original Assignee
Nokia Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nokia Corp filed Critical Nokia Corp
Publication of NO972708D0 publication Critical patent/NO972708D0/no
Publication of NO972708L publication Critical patent/NO972708L/no
Publication of NO321246B1 publication Critical patent/NO321246B1/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/20—Performing reselection for specific purposes for optimising the interference level
    • 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
    • H04W16/04—Traffic adaptive 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
    • 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
    • H04W16/24—Cell structures
    • H04W16/32—Hierarchical cell structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/04—Reselecting a cell layer in multi-layered cells
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
NO19972708A 1995-10-13 1997-06-12 Okning av kapasiteten for et celledelt radio-nett NO321246B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI954879A FI102649B1 (sv) 1995-10-13 1995-10-13 Förhöjning av kapaciteten i ett cellulärt radionät
PCT/FI1996/000540 WO1997014260A1 (en) 1995-10-13 1996-10-11 Increasing the capacity of a cellular radio network

Publications (3)

Publication Number Publication Date
NO972708D0 NO972708D0 (no) 1997-06-12
NO972708L NO972708L (no) 1997-08-12
NO321246B1 true NO321246B1 (no) 2006-04-10

Family

ID=8544186

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19972708A NO321246B1 (no) 1995-10-13 1997-06-12 Okning av kapasiteten for et celledelt radio-nett

Country Status (21)

Country Link
US (2) US6091955A (sv)
EP (1) EP0801877B1 (sv)
JP (1) JP3827730B2 (sv)
KR (1) KR100427646B1 (sv)
CN (1) CN1131655C (sv)
AT (1) ATE200602T1 (sv)
AU (1) AU717302B2 (sv)
BR (1) BR9606704A (sv)
CA (1) CA2205806C (sv)
CZ (1) CZ292539B6 (sv)
DE (1) DE69612475T2 (sv)
DK (1) DK0801877T3 (sv)
ES (1) ES2155943T3 (sv)
FI (1) FI102649B1 (sv)
HK (1) HK1003922A1 (sv)
HU (1) HUP9801559A3 (sv)
MX (1) MX9704373A (sv)
NO (1) NO321246B1 (sv)
NZ (1) NZ319627A (sv)
PL (1) PL181501B1 (sv)
WO (1) WO1997014260A1 (sv)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5787344A (en) 1994-06-28 1998-07-28 Scheinert; Stefan Arrangements of base transceiver stations of an area-covering network
SG69956A1 (en) * 1994-10-04 2000-01-25 Motorola Ltd Method for handover in multicellular environment
FI102649B1 (sv) * 1995-10-13 1999-01-15 Nokia Telecommunications Oy Förhöjning av kapaciteten i ett cellulärt radionät
IL118679A (en) * 1996-06-18 2001-08-26 Israel State Adaptive capacity and quality improvements in cellular radio services by the removal of strong interference sources
KR100259846B1 (ko) * 1997-08-22 2000-06-15 윤종용 다수개의공통주파수를이용한세미-소프트핸드오프방법
FR2768584B1 (fr) * 1997-09-12 1999-12-03 Nortel Matra Cellular Dispositif d'allocations de ressources dans un reseau de radiocommunications
FR2768586B1 (fr) * 1997-09-12 1999-12-03 Nortel Matra Cellular Estimation previsionnelle du rapport signal a interferences dans un reseau cellulaire de radiocommunications
GB2332596B (en) * 1997-12-17 2002-12-11 Motorola Ltd A method for predicting interference
FR2781109B1 (fr) * 1998-07-10 2000-09-08 France Telecom Systeme de radiocommunication cellulaire
EP0986278A1 (en) * 1998-09-15 2000-03-15 Lucent Technologies Inc. Cellular radio network and method for increasing capacity
US6253087B1 (en) 1998-09-30 2001-06-26 Telefonaktiebolaget Lm Ericsson Method and system for improved traffic management in wireless telecommunication systems
US6405046B1 (en) 1998-10-08 2002-06-11 Lucent Technologies, Inc. Method for partitioning mobile stations of a wireless network between an overlay and an underlay
FI105312B (sv) * 1998-10-16 2000-07-14 Nokia Mobile Phones Ltd Förfarande för att utföra omval av cell, en nätdel och en abonnentterminal
US6529734B1 (en) * 1998-11-03 2003-03-04 Telefonaktiebolaget Lm Ericsson Bandwith supply dependent cell level
US6400780B1 (en) * 1998-11-06 2002-06-04 Lucent Technologies Inc. Space-time diversity for wireless systems
US6792276B1 (en) * 1999-07-13 2004-09-14 Telefonaktiebolaget Lm Ericsson (Publ) Hot spot with tailored range for extra frequency to minimize interference
US6393277B1 (en) * 1999-08-13 2002-05-21 Ericsson Inc. System and method for identifying a source of interference in a mobile telecommunications network
GB9921007D0 (en) * 1999-09-06 1999-11-10 Nokia Telecommunications Oy Quality measurement
US6430168B1 (en) * 1999-10-18 2002-08-06 Nortel Networks Limited CDMA base station lantern application
US7920870B1 (en) * 1999-12-30 2011-04-05 Telefonaktiebolaget Lm Ericsson (Publ) System and method for adaptive configuration of cell structure based on the position of mobile stations
US6493331B1 (en) * 2000-03-30 2002-12-10 Qualcomm Incorporated Method and apparatus for controlling transmissions of a communications systems
US7209745B1 (en) * 2000-06-09 2007-04-24 Intel Corporation Cellular wireless re-use structure that allows spatial multiplexing and diversity communication
JP3388224B2 (ja) * 2000-06-23 2003-03-17 松下電器産業株式会社 通信端末装置
JP3426194B2 (ja) * 2000-06-26 2003-07-14 松下電器産業株式会社 通信端末装置
GB2370722A (en) * 2000-07-14 2002-07-03 Ip Access Ltd Controlling base stations to increase traffic capacity
US7562028B1 (en) 2000-07-24 2009-07-14 Donner Irah H System and method for determining and/or transmitting and/or establishing communication with a mobile device user for providing, for example, concessions, tournaments, competitions, matching, reallocating, upgrading, selling tickets, and other event admittance mean
US7562051B1 (en) 2000-07-24 2009-07-14 Donner Irah H System and method for reallocating and/or upgrading and/or selling tickets, other event admittance means, goods and/or services
US7162454B1 (en) 2000-07-24 2007-01-09 Donner Irah H System and method for reallocating and/or upgrading and/or selling tickets, other even admittance means, goods and/or services
US7280975B1 (en) 2000-07-24 2007-10-09 Donner Irah H System and method for determining and/or transmitting and/or establishing communication with a mobile device user for providing, for example, concessions, tournaments, competitions, matching, reallocating, upgrading, selling tickets, other event admittance means, goods and/or services
US7216109B1 (en) 2000-07-24 2007-05-08 Donner Irah H System and method for reallocating and/or upgrading and/or selling tickets, other event admittance means, goods and/or services
US7386517B1 (en) 2000-07-24 2008-06-10 Donner Irah H System and method for determining and/or transmitting and/or establishing communication with a mobile device user for providing, for example, concessions, tournaments, competitions, matching, reallocating, upgrading, selling tickets, other event admittance means, goods and/or services
US7031945B1 (en) 2000-07-24 2006-04-18 Donner Irah H System and method for reallocating and/or upgrading and/or rewarding tickets, other event admittance means, goods and/or services
US6859652B2 (en) 2000-08-02 2005-02-22 Mobile Satellite Ventures, Lp Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis
EP1204283A1 (en) * 2000-11-06 2002-05-08 Telefonaktiebolaget L M Ericsson (Publ) Cellular radio network reusing frequencies
US7792488B2 (en) 2000-12-04 2010-09-07 Atc Technologies, Llc Systems and methods for transmitting electromagnetic energy over a wireless channel having sufficiently weak measured signal strength
US6947748B2 (en) 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
WO2002104058A1 (en) * 2001-06-19 2002-12-27 Nokia Corporation Method and system for load sharing between a plurality of cells in a radio network system
US7324827B2 (en) * 2001-10-18 2008-01-29 Nokia Corporation Method and system for harmonizing an operation area for a mobile device in a cellular radio network
US7035663B1 (en) * 2001-10-30 2006-04-25 Sprint Communications Company, L.P. Wireless telecommunications overlay system
US20030166404A1 (en) * 2001-11-15 2003-09-04 Chuang Justin Che-I Progressive reuse partitioning for improved interference rejection in wireless packet networks
US7123934B1 (en) 2002-02-15 2006-10-17 Sprint Communications Company L.P. Telecommunications overlay system
US7242942B2 (en) * 2002-04-25 2007-07-10 Sony Corporation Communication system, apparatus and method for controlling communication, apparatus and method for communication, and computer program
GB2392347B (en) * 2002-08-21 2006-02-22 Motorola Inc An apparatus and method for resource allocation in a communication system
US7039410B2 (en) * 2003-04-22 2006-05-02 Lucent Technologies Inc. Method of handoff at the border between CDMA underlay and overlay systems
FI20030964A0 (sv) * 2003-06-27 2003-06-27 Nokia Corp Antennanpassningsförfarande, system och nätelement
CN1333614C (zh) * 2003-09-10 2007-08-22 华为技术有限公司 一种高速数据业务的无线网络规划方法
US7433708B2 (en) * 2004-02-04 2008-10-07 Nokia Corporation Variable bandwidth in a communication system
WO2005109920A2 (en) * 2004-05-05 2005-11-17 Nextg Networks Wireless networks frequency reuse distance reduction
US7639727B1 (en) * 2004-10-05 2009-12-29 Cingular Wireless Ii, L.L.C. System and method for selecting wireless signal bandwidth based on signal strength measurements provided by wireless receivers
US7573851B2 (en) 2004-12-07 2009-08-11 Adaptix, Inc. Method and system for switching antenna and channel assignments in broadband wireless networks
US7430420B2 (en) * 2004-12-23 2008-09-30 Lucent Technologies Inc. Cell selection and inter-frequency handover
US8565773B2 (en) * 2006-03-17 2013-10-22 Futurewei Technologies, Inc. Method and apparatus for enabling soft handoff in an OFDMA-based communication system
DK3094123T3 (da) * 2006-03-21 2020-01-20 Ericsson Telefon Ab L M Målingsunderstøttet dynamisk frekvensgenanvendelse i cellulære telekommunikationsnetværk
JP2008042547A (ja) * 2006-08-07 2008-02-21 Fujitsu Ltd 移動通信システム，基地局，端末装置及び送信制御方法
EP1892880A1 (en) * 2006-08-24 2008-02-27 Nokia Siemens Networks Gmbh & Co. Kg Method and network entities for synchronizing radio communication
US8085711B2 (en) * 2006-08-24 2011-12-27 Futurewei Technologies, Inc. Method and system for managing radio resources for soft handoff in an OFDMA-based communication system
US20080076429A1 (en) * 2006-09-08 2008-03-27 Futurewei Technologies, Inc. System for control, management, and transmission for soft handoff in an ofdma-based communication system
DE602006005168D1 (de) * 2006-11-24 2009-03-26 Alcatel Lucent Kommunikationsverfahren, Basisstation und Nutzerendgerät für ein drahtloses Kommunikationsnetz
JP5018068B2 (ja) * 2006-12-20 2012-09-05 日本電気株式会社 移動通信システム、ハンドオーバ制御方法、無線基地局、移動局及びプログラム
GB2449231B (en) * 2007-04-25 2012-01-04 Motorola Mobility Inc A cellular communication system and method of operation thereof
CN101365160B (zh) * 2007-08-06 2011-08-24 联想(北京)有限公司 无线广播通信融合网络资源管理系统及方法
US8385293B2 (en) * 2007-08-31 2013-02-26 Samsung Electronics Co., Ltd. Cell base station neighbor list self configuration
US7826836B2 (en) * 2007-08-31 2010-11-02 Samsung Electronics Co., Ltd. Cell base station virtual RF cage
US8059614B2 (en) * 2007-08-31 2011-11-15 Samsung Electronics Co., Ltd. Pseudorandom noise selection method for mobile communication sites
US20090061858A1 (en) * 2007-08-31 2009-03-05 Samsung Electronics Co., Ltd. System and Method to Manage Communication Handoff
US8494532B2 (en) * 2007-08-31 2013-07-23 Samsung Electronics Co., Ltd. Method to filter unauthorized mobile devices in code division multiple access networks
US20090059868A1 (en) * 2007-08-31 2009-03-05 Samsung Electronics Co., Ltd. Cell Base Station Radio Frequency Channel Selection
WO2009030289A1 (en) * 2007-09-05 2009-03-12 Telefonaktiebolaget L M Ericsson (Publ) Cell reselection based on use of relative thresholds in a mobile telecommunication system
JP5178284B2 (ja) * 2008-04-07 2013-04-10 株式会社日立製作所 基地局制御装置及びアクセス規制方法
US8423035B1 (en) * 2008-07-09 2013-04-16 Clearwire Ip Holdings Llc Dynamic uplink/downlink capacity allocation in a communication network
KR101540815B1 (ko) * 2008-09-24 2015-08-07 엘지전자 주식회사 무선통신 시스템에서의 상향링크와 하향링크를 위한 무선자원의 관리 방법
US9357462B2 (en) * 2008-12-24 2016-05-31 Samsung Electronics Co., Ltd. Apparatus and method for changing serving cell in a high speed wireless communication system
SG175306A1 (en) * 2009-04-24 2011-11-28 Agency Science Tech & Res Base stations, cellular communication systems, methods for controlling a base station, and methods for controlling a cellular communication system
EP2481232B1 (en) 2009-09-24 2017-04-05 Nokia Solutions and Networks Oy Method and apparatus for planning of cell sizes and frequency use in a wireless communications network
US8576815B2 (en) * 2009-12-04 2013-11-05 Verizon Patent And Licensing Inc. Long term evolution (LTE) mobile anchoring
US20130065596A1 (en) * 2010-05-25 2013-03-14 Nokia Siemens Networks Oy Method and apparatus for controlling handover and reselection
CN102348244B (zh) * 2010-08-03 2014-11-05 华为技术有限公司 蜂窝通信系统、终端在小区间切换的方法及宏基站
EP2618600B1 (en) * 2010-09-16 2018-08-22 LG Electronics Inc. Method of alleviating interference between cells in a multicell system and device for the method
US9380480B2 (en) 2011-08-25 2016-06-28 Kyocera Corporation Minimization drive test with reduced wireless device memory usage
CN102413524B (zh) * 2011-11-09 2014-10-08 华为技术有限公司 共小区的通信方法、基站控制器、基站及其通信系统
KR101946048B1 (ko) * 2011-11-18 2019-02-11 주식회사 케이티 무선 통신 시스템에서의 무선 자원 스케줄링 방법 및 그 장치
KR20130074114A (ko) * 2011-12-26 2013-07-04 삼성전자주식회사 이동 통신 시스템에서 협조 사이트 운용 장치 및 방법
CN107426799B (zh) * 2012-02-29 2020-01-03 华为技术有限公司 多模无线通信系统的控制方法、控制服务器和终端
EP2832171A4 (en) * 2012-03-29 2015-12-02 Intel Corp DUAL MODE SYSTEM FOR WIRELESS COMMUNICATION
US8929934B2 (en) * 2012-04-25 2015-01-06 Intel Mobile Communications GmbH Communication devices and methods for operating a communication device
US9590850B2 (en) * 2013-08-08 2017-03-07 Cisco Technology, Inc. Discovery of connectivity and compatibility in a communication network
JP6232319B2 (ja) * 2014-03-17 2017-11-15 Kddi株式会社 チャネル選択装置、チャネル選択システム及びチャネル選択方法
JP6199214B2 (ja) * 2014-03-17 2017-09-20 Kddi株式会社 チャネル選択装置、チャネル選択システム及びチャネル選択方法
US9848361B2 (en) 2015-06-01 2017-12-19 Telefonaktiebolaget Lm Ericsson (Publ) Methods used in cluster manager, radio node and control node, and associated devices
US20170180090A1 (en) * 2015-12-18 2017-06-22 Electronics And Telecommunications Research Institute Distributed multi-points coordinated dynamic cell control apparatus and control method thereof, and distributed multi-points coordinated dynamic cell configuration method
US11800382B1 (en) 2021-09-08 2023-10-24 T-Mobile Usa, Inc. Coverage improvement for 5G new radio wireless communication network
US11606732B1 (en) 2021-09-08 2023-03-14 T-Mobile Usa, Inc. Coverage improvement for 5G new radio wireless communication network, such as for over-shooting cells

Family Cites Families (11)

* Cited by examiner, † Cited by third party
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
GB2269966B (en) * 1991-04-01 1995-08-02 Motorola Inc Target channel verification in a radiotelephone system
EP0530165A3 (en) * 1991-08-23 1993-08-11 Telefonaktiebolaget L M Ericsson Mobile station-controlled handoff
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
US5357559A (en) * 1991-12-12 1994-10-18 Telefonaktiebolaget L M Ericsson Listening control channel in a cellular mobile radiotelephone system
US5521961A (en) * 1993-03-26 1996-05-28 Celcore, Inc. Mobility management method for delivering calls in a microcellular network
US5471670A (en) * 1993-07-02 1995-11-28 Motorola, Inc. Method for determining communciation resource handoffs
US5557657A (en) * 1993-09-09 1996-09-17 Hughes Aircraft Company Handoff between overlay and underlay cells
FR2718305B1 (fr) * 1994-03-30 1996-05-31 Telediffusion Fse Procédé d'intercommunication par radiotéléphonie mobile en réseau tridimensionnel.
US5506869A (en) * 1994-10-27 1996-04-09 Northern Telecom Limited Methods and apparatus for estimating carrier-to-interference ratios at cellular radio base stations
FI102649B1 (sv) * 1995-10-13 1999-01-15 Nokia Telecommunications Oy Förhöjning av kapaciteten i ett cellulärt radionät

Also Published As

Publication number Publication date
EP0801877B1 (en) 2001-04-11
US6091955A (en) 2000-07-18
CA2205806C (en) 2005-03-22
DE69612475D1 (de) 2001-05-17
CN1131655C (zh) 2003-12-17
EP0801877A1 (en) 1997-10-22
PL181501B1 (en) 2001-08-31
NZ319627A (en) 1998-11-25
US6985736B1 (en) 2006-01-10
MX9704373A (es) 1997-10-31
DK0801877T3 (da) 2001-05-07
HUP9801559A2 (hu) 1998-10-28
PL320643A1 (en) 1997-10-13
CZ292539B6 (cs) 2003-10-15
NO972708L (no) 1997-08-12
FI102649B (sv) 1999-01-15
CN1166260A (zh) 1997-11-26
AU7218796A (en) 1997-04-30
BR9606704A (pt) 1999-04-27
HK1003922A1 (en) 1998-11-13
CZ179497A3 (en) 1997-12-17
FI954879A (sv) 1997-04-14
HUP9801559A3 (en) 1999-03-29
JP3827730B2 (ja) 2006-09-27
ES2155943T3 (es) 2001-06-01
DE69612475T2 (de) 2001-08-30
ATE200602T1 (de) 2001-04-15
CA2205806A1 (en) 1997-04-17
JPH10511254A (ja) 1998-10-27
FI954879A0 (sv) 1995-10-13
WO1997014260A1 (en) 1997-04-17
KR100427646B1 (sv) 2004-07-19
FI102649B1 (sv) 1999-01-15
AU717302B2 (en) 2000-03-23
NO972708D0 (no) 1997-06-12

Similar Documents

Publication Publication Date Title
NO321246B1 (no) Okning av kapasiteten for et celledelt radio-nett
US6151512A (en) Communication system having optimum resource arrangements in a multi-sectored environment and method therefor
CA2290464C (en) A method of maximizing spectral efficiency in a cellular communications system
EP2528371B1 (en) Cell partitioning for high-speed users
US6175737B1 (en) Method and apparatus for wireless communications for base station controllers
EP0659327B1 (en) Best server selection in layered cellular radio systems
AU735269B2 (en) Neighbor cell list creation and verification in a telecommunications system
JP3933696B2 (ja) Ｃｄｍａシステムにおけるハードハンドオフのための方法および装置
EP1129592B1 (en) Cellular communications network and method for dynamically changing the size of a cell due to speech quality
US20110255514A1 (en) Method and apparatus of communication
Steele et al. System aspects of cellular radio
JP2003522443A (ja) ホットスポットに到達範囲を調整した追加の周波数を配置して干渉を低減する方法
KR20000015999A (ko) Cdma 시스템에서의 하드 핸드오프 관련 측정 방법 및 장치
JP2007036487A (ja) 無線制御装置および通信方法
KR20120025609A (ko) 협력 라디오 액세스 시스템에서 에너지 절감
López-Pérez et al. Duty cycles and load balancing in HetNets with eICIC almost blank subframes
EP1064734A1 (en) Method and apparatus for collector arrays of directional antennas co-located with zone managers in wireless communications systems
GB2370722A (en) Controlling base stations to increase traffic capacity
Ozyurt et al. Intracell frequency band exiling for green wireless networks: Implementation, performance metrics, and use cases
GB2359452A (en) Allocation of channels in a pico-cell system
KR20000015903A (ko) Cdma 시스템을 위한 하드 핸드오프에서 다이버시티를제공하기 위한 방법 및 장치
KR0129142B1 (ko) 다중계층의셀구조를갖는cdma셀룰러시스템에서서로다른셀계층간의핸드오프제어방법
Mostafa Performance analysis of handover in cellular network with small scale radio network.
CN114079929A (zh) 一种小区覆盖范围调整方法及无线接入网系统
Godara Cellular Systems

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees