TW483271B - Method, system, apparatus and computer program in a telecommunication system. - Google Patents
Method, system, apparatus and computer program in a telecommunication system. Download PDFInfo
- Publication number
- TW483271B TW483271B TW089123694A TW89123694A TW483271B TW 483271 B TW483271 B TW 483271B TW 089123694 A TW089123694 A TW 089123694A TW 89123694 A TW89123694 A TW 89123694A TW 483271 B TW483271 B TW 483271B
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- TW
- Taiwan
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Links
- 238000004590 computer program Methods 0.000 title claims abstract description 5
- 238000000034 method Methods 0.000 title claims description 67
- 238000004891 communication Methods 0.000 claims abstract description 12
- 238000004422 calculation algorithm Methods 0.000 claims abstract description 7
- 230000007480 spreading Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000002079 cooperative effect Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 3
- 241000257303 Hymenoptera Species 0.000 claims 1
- 238000004364 calculation method Methods 0.000 description 32
- 238000009826 distribution Methods 0.000 description 10
- 239000006185 dispersion Substances 0.000 description 7
- 108010003272 Hyaluronate lyase Proteins 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000004088 simulation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 206010011224 Cough Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- NCEXYHBECQHGNR-UHFFFAOYSA-N chembl421 Chemical compound C1=C(O)C(C(=O)O)=CC(N=NC=2C=CC(=CC=2)S(=O)(=O)NC=2N=CC=CC=2)=C1 NCEXYHBECQHGNR-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal
- H04J13/0044—OVSF [orthogonal variable spreading factor]
-
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
- H04J13/18—Allocation of orthogonal codes
- H04J13/20—Allocation of orthogonal codes having an orthogonal variable spreading factor [OVSF]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP99850166A EP1100215A1 (en) | 1999-11-09 | 1999-11-09 | Method, apparatus and computer program for code allocation for variable data rates in a CDMA system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW483271B true TW483271B (en) | 2002-04-11 |
Family
ID=8243768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW089123694A TW483271B (en) | 1999-11-09 | 2000-11-09 | Method, system, apparatus and computer program in a telecommunication system. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6876690B1 (enExample) |
| EP (2) | EP1100215A1 (enExample) |
| JP (1) | JP4707912B2 (enExample) |
| CN (1) | CN1232051C (enExample) |
| AR (1) | AR031082A1 (enExample) |
| AT (1) | ATE410838T1 (enExample) |
| AU (1) | AU1427501A (enExample) |
| CA (1) | CA2390718C (enExample) |
| DE (1) | DE60040476D1 (enExample) |
| TW (1) | TW483271B (enExample) |
| WO (1) | WO2001035550A1 (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1227601A1 (en) * | 2001-01-25 | 2002-07-31 | TELEFONAKTIEBOLAGET L M ERICSSON (publ) | Downlink scheduling using parallel code trees |
| US7411899B2 (en) * | 2001-04-06 | 2008-08-12 | Samsung Electronics Co. Ltd. | Apparatus and method for allocating walsh codes to access terminals in an adaptive antenna array CDMA wireless network |
| US7012886B2 (en) * | 2001-05-16 | 2006-03-14 | Lucent Technologies Inc. | Walsh code allocation/de-allocation system |
| US7020176B2 (en) * | 2001-10-30 | 2006-03-28 | Samsung Electronics Co., Ltd. | Method and system for downlink channelization code allocation in a UMTS |
| US7321576B2 (en) * | 2001-11-15 | 2008-01-22 | Nokia Corporation | Method for compact representation of multi-code signaling in communication systems |
| US7054294B2 (en) | 2001-11-29 | 2006-05-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Orthogonal variable spreading code (OVSF) allocation telecommunications network |
| EP1318626A1 (en) * | 2001-12-10 | 2003-06-11 | Mitsubishi Electric Information Technology Centre Europe B.V. | Improved method of allocating spreading codes |
| US8699505B2 (en) | 2002-05-31 | 2014-04-15 | Qualcomm Incorporated | Dynamic channelization code allocation |
| US7236512B2 (en) * | 2002-09-09 | 2007-06-26 | Qualcomm Incorporated | Code channel allocations in a wireless communications system |
| FR2855008B1 (fr) * | 2003-05-12 | 2005-11-04 | Nortel Networks Ltd | Procede de controle d'allocation de codes orthogonaux a facteur d'etalement variable dans un reseau radio cellulaire, et equipements de controle pour la mise en oeuvre du procede. |
| US7933250B2 (en) | 2003-06-23 | 2011-04-26 | Qualcomm Incorporated | Code channel management in a wireless communications system |
| KR100575974B1 (ko) * | 2003-09-09 | 2006-05-02 | 삼성전자주식회사 | 비동기식 이동통신 시스템에서의 하향링크 채널구분코드할당장치 및 방법 |
| US8072942B2 (en) | 2003-11-26 | 2011-12-06 | Qualcomm Incorporated | Code channel management in a wireless communications system |
| US20050213497A1 (en) * | 2004-02-14 | 2005-09-29 | Samsung Electronics Co., Ltd. | Method for reusing OVSF codes of allocated physical channels for transmitting data via enhanced up-link in CDMA |
| CN1780188A (zh) * | 2004-11-25 | 2006-05-31 | 松下电器产业株式会社 | 多速率无线通信系统及其动态码分配方法 |
| JP4270126B2 (ja) * | 2004-12-20 | 2009-05-27 | 沖電気工業株式会社 | 符号分割多重通信システム |
| DK1847142T3 (en) * | 2005-02-11 | 2014-03-03 | Ericsson Telefon Ab L M | APPARATUS AND PROCEDURE FOR DYNAMIC ALLOCATION OF ORTHOGONAL CODES IN ETHRADIO-COMMUNICATION SYSTEM |
| US8160629B2 (en) * | 2006-09-07 | 2012-04-17 | Airvana, Corp. | Controlling reverse link interference in private access points for wireless networking |
| US8078165B2 (en) | 2006-09-07 | 2011-12-13 | Airvana, Corp. | Configuring preferred user zone lists for private access points for wireless networking |
| US8688809B2 (en) | 2006-09-07 | 2014-04-01 | Airvana Lp | Provisioning private access points for wireless networking |
| US8229498B2 (en) | 2006-12-28 | 2012-07-24 | Airvana, Corp. | Assigning code space to portable base stations |
| US8473647B2 (en) * | 2007-09-17 | 2013-06-25 | Apple Inc. | Methods and apparatus for decreasing power consumption and bus activity |
| US8325783B2 (en) | 2008-09-23 | 2012-12-04 | Sprint Communications Company L.P. | Spreading code optimization based on quality factors |
| US20100103983A1 (en) * | 2008-10-29 | 2010-04-29 | Yi-Pin Wang | Root spreading code based assignment for hsdpa |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY112371A (en) * | 1993-07-20 | 2001-05-31 | Qualcomm Inc | System and method for orthogonal spread spectrum sequence generation in variable data rate systems |
| JP3409628B2 (ja) * | 1996-06-19 | 2003-05-26 | 株式会社エヌ・ティ・ティ・ドコモ | Ｃｄｍａ通信方法およびグループ拡散変調器 |
| DE69717790T2 (de) * | 1996-11-07 | 2003-09-18 | Matsushita Electric Industrial Co., Ltd. | Verfahren zur cdma codegenerierung und verfahren zur codeauswahl |
| JP3317866B2 (ja) * | 1996-12-20 | 2002-08-26 | 富士通株式会社 | スペクトル拡散通信システム |
| JP2878265B1 (ja) * | 1998-03-16 | 1999-04-05 | 三菱電機株式会社 | 符号割当装置並びにその方法 |
| US6333936B1 (en) | 1998-04-29 | 2001-12-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for allocating processing resources |
| FR2784525B1 (fr) * | 1998-10-12 | 2006-07-28 | Cit Alcatel | Procede d'allocation de codes orthogonaux dans un systeme de radiocommunications mobiles du type a acces multiple par repartition de codes utilisant des codes de longueur variable |
| US6163524A (en) * | 1998-10-19 | 2000-12-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Code allocation in CDMA |
| US6233231B1 (en) * | 1998-12-03 | 2001-05-15 | Motorola, Inc. | Data transmission within a spread-spectrum communication system |
| DE69927782T2 (de) * | 1999-03-10 | 2006-06-22 | Lucent Technologies Inc. | Uebertragung von einen Baum der zugeteilten Kodes für ein CDMA system |
| US6400755B1 (en) * | 1999-04-23 | 2002-06-04 | Motorola, Inc. | Data transmission within a spread-spectrum communication system |
-
1999
- 1999-11-09 EP EP99850166A patent/EP1100215A1/en not_active Withdrawn
-
2000
- 2000-11-07 DE DE60040476T patent/DE60040476D1/de not_active Expired - Lifetime
- 2000-11-07 AT AT00976512T patent/ATE410838T1/de not_active IP Right Cessation
- 2000-11-07 CA CA2390718A patent/CA2390718C/en not_active Expired - Lifetime
- 2000-11-07 AU AU14275/01A patent/AU1427501A/en not_active Abandoned
- 2000-11-07 WO PCT/SE2000/002176 patent/WO2001035550A1/en not_active Ceased
- 2000-11-07 CN CNB008182892A patent/CN1232051C/zh not_active Expired - Fee Related
- 2000-11-07 EP EP00976512A patent/EP1228586B1/en not_active Expired - Lifetime
- 2000-11-07 JP JP2001537181A patent/JP4707912B2/ja not_active Expired - Lifetime
- 2000-11-08 US US09/707,914 patent/US6876690B1/en not_active Expired - Lifetime
- 2000-11-09 AR ARP000105918A patent/AR031082A1/es unknown
- 2000-11-09 TW TW089123694A patent/TW483271B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO2001035550A1 (en) | 2001-05-17 |
| DE60040476D1 (de) | 2008-11-20 |
| EP1228586A1 (en) | 2002-08-07 |
| CN1232051C (zh) | 2005-12-14 |
| CN1423865A (zh) | 2003-06-11 |
| ATE410838T1 (de) | 2008-10-15 |
| AU1427501A (en) | 2001-06-06 |
| US6876690B1 (en) | 2005-04-05 |
| AR031082A1 (es) | 2003-09-10 |
| JP4707912B2 (ja) | 2011-06-22 |
| JP2003514432A (ja) | 2003-04-15 |
| CA2390718A1 (en) | 2001-05-17 |
| EP1100215A1 (en) | 2001-05-16 |
| EP1228586B1 (en) | 2008-10-08 |
| CA2390718C (en) | 2010-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GD4A | Issue of patent certificate for granted invention patent | ||
| MM4A | Annulment or lapse of patent due to non-payment of fees |