BR9707884B1 - método para geração de frequências simuladas para handover em um sistema de comunicação móvel com acesso múltiplo por divisão de códigos. - Google Patents

método para geração de frequências simuladas para handover em um sistema de comunicação móvel com acesso múltiplo por divisão de códigos.

Info

Publication number
BR9707884B1
BR9707884B1 BRPI9707884-0A BR9707884A BR9707884B1 BR 9707884 B1 BR9707884 B1 BR 9707884B1 BR 9707884 A BR9707884 A BR 9707884A BR 9707884 B1 BR9707884 B1 BR 9707884B1
Authority
BR
Brazil
Prior art keywords
handover
communication system
mobile communication
multiple access
division multiple
Prior art date
Application number
BRPI9707884-0A
Other languages
English (en)
Other versions
BR9707884A (pt
Inventor
Jo Young Ho
Kim Chang Yeon
Chung Jong Tae
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19491809&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9707884(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of BR9707884A publication Critical patent/BR9707884A/pt
Publication of BR9707884B1 publication Critical patent/BR9707884B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • 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
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/06—Reselecting a communication resource in the serving access point
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI9707884-0A 1996-12-28 1997-10-24 método para geração de frequências simuladas para handover em um sistema de comunicação móvel com acesso múltiplo por divisão de códigos. BR9707884B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019960075216A KR100249643B1 (ko) 1996-12-28 1996-12-28 주파수 하드 핸드오버를 위한 의사 주파수 발생 방법 및 장치
PCT/KR1997/000203 WO1998029963A1 (en) 1996-12-28 1997-10-24 Method for generating dummy frequencies for frequency hard handover in code division multiple access mobile communication system

Publications (2)

Publication Number Publication Date
BR9707884A BR9707884A (pt) 2000-01-04
BR9707884B1 true BR9707884B1 (pt) 2009-08-11

Family

ID=19491809

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9707884-0A BR9707884B1 (pt) 1996-12-28 1997-10-24 método para geração de frequências simuladas para handover em um sistema de comunicação móvel com acesso múltiplo por divisão de códigos.

Country Status (7)

Country Link
US (1) US5982759A (pt)
JP (1) JP3492379B2 (pt)
KR (1) KR100249643B1 (pt)
CN (1) CN1120585C (pt)
BR (1) BR9707884B1 (pt)
RU (2) RU2213418C2 (pt)
WO (1) WO1998029963A1 (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100244193B1 (ko) * 1997-06-30 2000-02-01 윤종용 더미 파일럿을 이용한 하드 핸드오프 방법
KR100295437B1 (ko) * 1997-12-30 2001-07-12 윤종용 멀티주파수할당시스템의커버리지최적화방법
KR100277058B1 (ko) * 1998-06-15 2001-01-15 윤종용 이동통신시스템에서주파수간하드핸드오프의시점결정방법및하드핸드오프환경설정방법
KR100291478B1 (ko) * 1998-09-08 2001-06-01 윤종용 셀룰러시스템에서유휴상태핸드오프방법및시스템
KR100404174B1 (ko) * 1998-09-15 2004-03-20 엘지전자 주식회사 무선이동통신시스템의채널다중화방법
KR100306083B1 (ko) * 1999-06-29 2001-11-01 김대기 스위칭 기능을 가지는 이동 통신용 주파수 변환 장치 및 방법
US6144646A (en) * 1999-06-30 2000-11-07 Motorola, Inc. Method and apparatus for allocating channel element resources in communication systems
KR100580829B1 (ko) * 1999-07-08 2006-05-16 주식회사 케이티프리텔 코드 분할 다중 접속 통신 시스템의 더미 주파수의 전력 제어 방법 및 장치
US20030095513A1 (en) * 1999-12-15 2003-05-22 Nortel Networks Corporation Traffic management system and method for multi-carrier CDMA wireless networks
KR20020046670A (ko) * 2000-12-15 2002-06-21 조정남 옥외용 무선 주파수 캐리어 체인저
US7224942B2 (en) * 2001-07-26 2007-05-29 Telefonaktiebolaget Lm Ericsson (Publ) Communications system employing non-polluting pilot codes
KR100442134B1 (ko) * 2001-12-06 2004-07-30 에스케이 텔레콤주식회사 비콘 신호를 이용한 기지국 중계 장치
US6907028B2 (en) * 2002-02-14 2005-06-14 Nokia Corporation Clock-based time slicing
US7623865B2 (en) * 2002-07-31 2009-11-24 Telefonaktiebolaget Lm Ericsson (Publ) Forced registration in concurrent services mobile station handoff
US20040057400A1 (en) * 2002-09-24 2004-03-25 Nokia Corporation Anti-synchronous radio channel slicing for smoother handover and continuous service reception
KR20050102370A (ko) * 2004-04-22 2005-10-26 에스케이 텔레콤주식회사 비동기망과 동기망간의 패킷 핸드오버를 가능하게 하기위한 이동통신 시스템 및 패킷 핸드오버 방법과 이를 위한이동통신 단말
US7577411B2 (en) * 2005-02-17 2009-08-18 Kyocera Corporation Mobile station access and idle state antenna tuning systems and methods
US7796963B2 (en) * 2005-02-17 2010-09-14 Kyocera Corporation Mobile station acquisition state antenna tuning systems and methods
US8396431B2 (en) * 2005-02-17 2013-03-12 Kyocera Corporation Mobile station traffic state antenna tuning systems and methods
KR100612145B1 (ko) 2005-04-19 2006-08-11 주식회사 케이티프리텔 비콘 신호 발생기를 이용한 단말기의 핸드오버 제어 장치
CN101212809B (zh) * 2006-12-29 2012-11-14 朗迅科技公司 处理无线通信系统内的覆盖的方法
EP1995985B1 (en) * 2007-05-22 2009-11-18 Nethawk Oyj Method, measuring system, base station, network element and measuring device
US20110075630A1 (en) * 2009-09-25 2011-03-31 Eilon Riess Enabling inter frequency assignment scanning while remaining at one frequency

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05102898A (ja) * 1991-08-07 1993-04-23 Shiyoudenriyoku Kosoku Tsushin Kenkyusho:Kk 高調波通信方式
US5295153A (en) * 1992-04-13 1994-03-15 Telefonaktiebolaget L M Ericsson CDMA frequency allocation
FI95187C (fi) * 1992-11-30 1995-12-27 Nokia Telecommunications Oy Menetelmä viereisten tukiasemien mittaamiseksi TDMA-radiojärjestelmässä sekä TDMA-radiojärjestelmä
FI99066C (fi) * 1995-01-31 1997-09-25 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä
US5594718A (en) * 1995-03-30 1997-01-14 Qualcomm Incorporated Method and apparatus for providing mobile unit assisted hard handoff from a CDMA communication system to an alternative access communication system
US5805575A (en) * 1996-08-19 1998-09-08 Motorola, Inc. Apparatus and method for providing a beacon signal in a wireless communication system

Also Published As

Publication number Publication date
CN1212798A (zh) 1999-03-31
RU2213418C2 (ru) 2003-09-27
CN1120585C (zh) 2003-09-03
KR100249643B1 (ko) 2000-04-01
WO1998029963A1 (en) 1998-07-09
US5982759A (en) 1999-11-09
RU2301495C2 (ru) 2007-06-20
KR19980017995A (ko) 1998-06-05
JP3492379B2 (ja) 2004-02-03
JP2000508148A (ja) 2000-06-27
BR9707884A (pt) 2000-01-04

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 03/11/2009, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 19A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2385 DE 20-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B15K Others concerning applications: alteration of classification

Ipc: H04B 7/26 (2006.01), H04W 36/06 (2009.0