AR031082A1 - Un metodo para modular una senal de informacion en un sistema de telecomunicaciones, y un sistema para modular dicha senal - Google Patents
Un metodo para modular una senal de informacion en un sistema de telecomunicaciones, y un sistema para modular dicha senalInfo
- Publication number
- AR031082A1 AR031082A1 ARP000105918A ARP000105918A AR031082A1 AR 031082 A1 AR031082 A1 AR 031082A1 AR P000105918 A ARP000105918 A AR P000105918A AR P000105918 A ARP000105918 A AR P000105918A AR 031082 A1 AR031082 A1 AR 031082A1
- Authority
- AR
- Argentina
- Prior art keywords
- modulate
- codes
- code
- information signal
- senal
- Prior art date
Links
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)
Abstract
La invencion se refiere a un sistema para modular una senal de informacion en un sistema de telecomunicaciones. El sistema de telecomunicaciones hace uso de codigos de ensanchamiento en la modulacion a fin de discriminar entre las senales del usuario. Los codigos se asignan para los pedidos entrantes mediante la seleccion entre una o más estructuras de codigos de diferentes velocidades de transferencia de bits. El sistema se caracteriza por los pasos de: notar la velocidad de transferencia de bits de un codigo que se habrá de asignar para un pedido entrante; determinar la disponibilidad de los diferentes codigos que tiene la velocidad de transferencia de bits deseada; y asignar un codigo de acuerdo con normas pre-seleccionadas a través de considerar la disponibilidad de diferentes codigos de manera que conduzca a un uso optimo de la o las estructuras de codigos. El aparato de la invencion comprende los medios para poner en práctica el sistema de la invencion. El algoritmo de la invencion pone en práctica el sistema de asignacion de la invencion en la forma de un programa de computacion de acuerdo con ciertas normas.
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 |
---|---|
AR031082A1 true AR031082A1 (es) | 2003-09-10 |
Family
ID=8243768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP000105918A AR031082A1 (es) | 1999-11-09 | 2000-11-09 | Un metodo para modular una senal de informacion en un sistema de telecomunicaciones, y un sistema para modular dicha senal |
Country Status (11)
Country | Link |
---|---|
US (1) | US6876690B1 (es) |
EP (2) | EP1100215A1 (es) |
JP (1) | JP4707912B2 (es) |
CN (1) | CN1232051C (es) |
AR (1) | AR031082A1 (es) |
AT (1) | ATE410838T1 (es) |
AU (1) | AU1427501A (es) |
CA (1) | CA2390718C (es) |
DE (1) | DE60040476D1 (es) |
TW (1) | TW483271B (es) |
WO (1) | WO2001035550A1 (es) |
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 |
JP2007519363A (ja) * | 2004-02-14 | 2007-07-12 | サムスン エレクトロニクス カンパニー リミテッド | 移動通信システムにおける、向上した上りリンクを支援するために直交可変拡散コードを効率よく割り当てる方法 |
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 |
WO2006085800A1 (en) * | 2005-02-11 | 2006-08-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Apparatus and method for dynamically assigning orthogonal codes in a radio communication system |
US8160629B2 (en) * | 2006-09-07 | 2012-04-17 | Airvana, Corp. | Controlling reverse link interference in private access points for wireless networking |
US8688809B2 (en) | 2006-09-07 | 2014-04-01 | Airvana Lp | Provisioning 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 |
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 |
CA2242773C (en) * | 1996-11-07 | 2001-10-02 | Matsushita Electric Industrial Co., Ltd. | Code generating method and code selecting method |
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 JP JP2001537181A patent/JP4707912B2/ja not_active Expired - Lifetime
- 2000-11-07 EP EP00976512A patent/EP1228586B1/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 active Application Filing
- 2000-11-07 CN CNB008182892A patent/CN1232051C/zh not_active Expired - Fee Related
- 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
- 2000-11-08 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 |
CA2390718A1 (en) | 2001-05-17 |
DE60040476D1 (de) | 2008-11-20 |
JP2003514432A (ja) | 2003-04-15 |
CN1232051C (zh) | 2005-12-14 |
EP1228586A1 (en) | 2002-08-07 |
EP1228586B1 (en) | 2008-10-08 |
AU1427501A (en) | 2001-06-06 |
EP1100215A1 (en) | 2001-05-16 |
CA2390718C (en) | 2010-06-15 |
CN1423865A (zh) | 2003-06-11 |
US6876690B1 (en) | 2005-04-05 |
ATE410838T1 (de) | 2008-10-15 |
TW483271B (en) | 2002-04-11 |
JP4707912B2 (ja) | 2011-06-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AR031082A1 (es) | Un metodo para modular una senal de informacion en un sistema de telecomunicaciones, y un sistema para modular dicha senal | |
HK1058589A1 (en) | Information processing system and method | |
ATE341904T1 (de) | Verfahren zur verbesserung der effizienz von datenübertragung und datenübertragungsprotokoll | |
ATE323929T1 (de) | Informationssystem | |
ATE201271T1 (de) | Redundantes, verteiltes netzwerksystem | |
DE69618201D1 (de) | Markieren von diamanten | |
ATE396570T1 (de) | System und verfahren zum dynamischen schieben von informationen in drahtlose datenkommunikationsgeräte | |
SE9604834D0 (sv) | Method and means for handling information | |
NO20040046L (no) | Fremgangsmate for talekoding, fremgangsmate for taledekoding, samt deres apparater | |
KR950016179A (ko) | 동시식 아나로그 및 데이터 통신 시스템에서의 정보 송신 방법 및 모뎀 장치 | |
EE200000772A (et) | Kompaktset märgikomplekti kasutav suure läbitungimisvõimega raadiosidesüsteem | |
NO983802L (no) | Benzothiofener, formuleringer inneholdende samme og fremgangsmåter | |
NO960304D0 (no) | Byggeblokker med karbamat-internukleosidbindinger og oligonukleotider | |
GB0008109D0 (en) | Method of providing advertisements using a mobile telephone | |
IT234292Y1 (it) | Martello perforatore | |
IT1316991B1 (it) | Giocattolo che soffia bolle enormi. | |
ES2168651T3 (es) | Dispositivo para la recepcion y para la representacion de datos cartograficos. | |
ID19665A (id) | Metoda logging formasi bumi dengan menggunakan data alpha yang didaur ulang | |
DK0739107T3 (da) | Public-key fremgangsmåde til kodning af data | |
DE59510895D1 (de) | Verfahren zur übertragung von codierten sprachsignalen in mindestens einem telekommunikationsnetz | |
FI944719A0 (fi) | Matkaviestinjärjestelmä, joka käyttää puhe- tai datasignaalia | |
ATE336837T1 (de) | Ovsf-codeerzeugung | |
DE60117406D1 (de) | Datencodierungsverfahren und -system | |
DE69535039D1 (de) | Cytoplasmische tyrosin kinase | |
ATE343604T1 (de) | Datenformat für die übertragung von ortsinformationen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB | Suspension of granting procedure |