JP2000508148A - 符号分割多元接続方式の移動通信システムにおける周波数ハードハンドオーバーのための擬似周波数発生方法 - Google Patents
符号分割多元接続方式の移動通信システムにおける周波数ハードハンドオーバーのための擬似周波数発生方法Info
- Publication number
- JP2000508148A JP2000508148A JP52988598A JP52988598A JP2000508148A JP 2000508148 A JP2000508148 A JP 2000508148A JP 52988598 A JP52988598 A JP 52988598A JP 52988598 A JP52988598 A JP 52988598A JP 2000508148 A JP2000508148 A JP 2000508148A
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- signal
- pseudo
- channel signal
- coverage
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000010295 mobile communication Methods 0.000 title claims abstract description 12
- 230000002194 synthesizing effect Effects 0.000 claims 1
- 238000004891 communication Methods 0.000 abstract description 15
- 238000007792 addition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.(a)通話周波数のパイロットチャネル信号と、シンクチャネル信号と、ペ ージングチャネル信号と、通話チャネル信号の一部又は全部とを合成する工程と 、 (b)上記工程(a)で合成された信号を少なくとも二つに分割する工程と、 (c)上記工程(b)で分割された信号の一つを上記通話周波数の信号源として 使用する工程と、 (d)上記工程(b)で分割された信号の残りを上記擬似周波数の信号源として 使用する工程と、 を含む、符号分割多元接続方式の移動通信システムにおける周波数ハードハンド オーバーのための擬似周波数発生方法。 2.(a)通話周波数のパイロットチャネル信号と、シンクチャネル信号と、ペ ージングチャネル信号と、通話チャネル信号の一部又は全部との各々を少なくと も二つに分割する工程と、 (b)上記工程(a)で分割された信号を少なくとも二つの部分に合成する工程 と、 (c)上記工程(b)で合成された信号部分の一つを上記通話周波数の信号源と して使用する工程と、 (d)上記工程(b)で合成された信号部分の残りを上記擬似周波数の信号源と して使用する工程と、 を含む、符号分割多元接続方式の移動通信システムにおける周波数ハードハンド オーバーのための擬似周波数発生方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1996/75216 | 1996-12-28 | ||
| 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 |
|---|---|
| JP2000508148A true JP2000508148A (ja) | 2000-06-27 |
| JP3492379B2 JP3492379B2 (ja) | 2004-02-03 |
Family
ID=19491809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52988598A Expired - Fee Related JP3492379B2 (ja) | 1996-12-28 | 1997-10-24 | 符号分割多元接続方式の移動通信システムにおける周波数ハードハンドオーバーのための擬似周波数発生方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5982759A (ja) |
| JP (1) | JP3492379B2 (ja) |
| KR (1) | KR100249643B1 (ja) |
| CN (1) | CN1120585C (ja) |
| BR (1) | BR9707884B1 (ja) |
| RU (2) | RU2213418C2 (ja) |
| WO (1) | WO1998029963A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3445252B2 (ja) | 2001-01-29 | 2003-09-08 | 永友通信株式会社 | 周波数変換を用いた多数の疑似キャリア発生装置及び方法 |
| JP3452869B2 (ja) | 1999-06-29 | 2003-10-06 | 株式会社新世紀通信 | キャリヤ変換装置及び方法 |
| JP2013505673A (ja) * | 2009-09-25 | 2013-02-14 | インテル・コーポレーション | 一の周波数のままで周波数間割り当て走査を可能とする方法 |
Families Citing this family (21)
| 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 |
| 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 |
| 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 |
| US7577411B2 (en) * | 2005-02-17 | 2009-08-18 | Kyocera Corporation | Mobile station access and idle 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 |
| DE602007003327D1 (de) * | 2007-05-22 | 2009-12-31 | Nethawk Oyj | Verfahren, Messsystem, Basisstation, Netzwerkelement und Messgerät |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4901307A (en) * | 1986-10-17 | 1990-02-13 | Qualcomm, Inc. | Spread spectrum multiple access communication system using satellite or terrestrial repeaters |
| US5257283A (en) * | 1989-11-07 | 1993-10-26 | Qualcomm Incorporated | Spread spectrum transmitter power control method and system |
| US5103459B1 (en) * | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
| 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 |
-
1996
- 1996-12-28 KR KR1019960075216A patent/KR100249643B1/ko not_active Ceased
-
1997
- 1997-10-24 WO PCT/KR1997/000203 patent/WO1998029963A1/en not_active Ceased
- 1997-10-24 JP JP52988598A patent/JP3492379B2/ja not_active Expired - Fee Related
- 1997-10-24 BR BRPI9707884-0A patent/BR9707884B1/pt not_active IP Right Cessation
- 1997-10-24 RU RU98117710A patent/RU2213418C2/ru not_active IP Right Cessation
- 1997-10-24 RU RU2002134340A patent/RU2301495C2/ru not_active IP Right Cessation
- 1997-10-24 CN CN97192697A patent/CN1120585C/zh not_active Expired - Fee Related
- 1997-12-11 US US08/988,935 patent/US5982759A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3452869B2 (ja) | 1999-06-29 | 2003-10-06 | 株式会社新世紀通信 | キャリヤ変換装置及び方法 |
| JP3445252B2 (ja) | 2001-01-29 | 2003-09-08 | 永友通信株式会社 | 周波数変換を用いた多数の疑似キャリア発生装置及び方法 |
| JP2013505673A (ja) * | 2009-09-25 | 2013-02-14 | インテル・コーポレーション | 一の周波数のままで周波数間割り当て走査を可能とする方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| BR9707884A (pt) | 2000-01-04 |
| JP3492379B2 (ja) | 2004-02-03 |
| KR19980017995A (ko) | 1998-06-05 |
| CN1212798A (zh) | 1999-03-31 |
| BR9707884B1 (pt) | 2009-08-11 |
| WO1998029963A1 (en) | 1998-07-09 |
| RU2213418C2 (ru) | 2003-09-27 |
| CN1120585C (zh) | 2003-09-03 |
| RU2301495C2 (ru) | 2007-06-20 |
| US5982759A (en) | 1999-11-09 |
| KR100249643B1 (ko) | 2000-04-01 |
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