HK1140871A1 - A method for transmitting multi-wireless-schemes iq data between a basic band and a radio frequency - Google Patents
A method for transmitting multi-wireless-schemes iq data between a basic band and a radio frequencyInfo
- Publication number
- HK1140871A1 HK1140871A1 HK10107271.3A HK10107271A HK1140871A1 HK 1140871 A1 HK1140871 A1 HK 1140871A1 HK 10107271 A HK10107271 A HK 10107271A HK 1140871 A1 HK1140871 A1 HK 1140871A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- schemes
- wireless
- data
- radio frequency
- transmitting multi
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/36—Modulator circuits; Transmitter circuits
- H04L27/362—Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0042—Arrangements for allocating sub-channels of the transmission path intra-user or intra-terminal allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101261901A CN101325449B (zh) | 2007-06-15 | 2007-06-15 | 一种多无线体制iq数据在基带和射频之间传输的方法 |
PCT/CN2007/003920 WO2008151494A1 (fr) | 2007-06-15 | 2007-12-29 | Procédé pour transmettre des données iq à multiples schémas sans fil entre une bande de base et une fréquence radio |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1140871A1 true HK1140871A1 (en) | 2010-10-22 |
Family
ID=40129216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK10107271.3A HK1140871A1 (en) | 2007-06-15 | 2010-07-29 | A method for transmitting multi-wireless-schemes iq data between a basic band and a radio frequency |
Country Status (4)
Country | Link |
---|---|
EP (2) | EP2521286B1 (fr) |
CN (1) | CN101325449B (fr) |
HK (1) | HK1140871A1 (fr) |
WO (1) | WO2008151494A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101466172B (zh) * | 2008-12-25 | 2011-02-23 | 中兴通讯股份有限公司 | 一种实现wcdma系统与gsm系统兼容的方法和装置 |
CN101789822B (zh) * | 2010-02-03 | 2012-11-21 | 深圳市海思半导体有限公司 | 基带芯片多载扇上下行链路帧定时方法、基带芯片及系统 |
CN101860394B (zh) * | 2010-05-25 | 2015-06-03 | 中兴通讯股份有限公司 | 一种基于cpri的多制式iq数据映射方法和装置 |
EP2854323A1 (fr) * | 2013-09-27 | 2015-04-01 | Kapsch Carriercom AG | Procédé de transmission d'échantillons GSM sur un canal CPRI |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6598200B1 (en) * | 2000-06-02 | 2003-07-22 | Nortel Networks Limited | Method and apparatus for frequency domain data frame transmission |
KR100352852B1 (ko) * | 2000-12-22 | 2002-09-16 | 엘지전자 주식회사 | 광기지국용 수신신호 전송장치 |
WO2005099282A1 (fr) | 2004-04-09 | 2005-10-20 | Utstarcom Telecom Co., Ltd. | Procede et systeme de transmission de signaux reposant sur une station de base a frequences radio |
CN1859396A (zh) * | 2006-02-06 | 2006-11-08 | 华为技术有限公司 | 通用无线接口传输多体制无线业务数据的方法 |
CN100403826C (zh) * | 2006-02-27 | 2008-07-16 | 华为技术有限公司 | 通用公共无线接口传输多体制无线业务iq数据的方法 |
-
2007
- 2007-06-15 CN CN2007101261901A patent/CN101325449B/zh not_active Expired - Fee Related
- 2007-12-29 WO PCT/CN2007/003920 patent/WO2008151494A1/fr active Application Filing
- 2007-12-29 EP EP20120174254 patent/EP2521286B1/fr not_active Not-in-force
- 2007-12-29 EP EP07855920A patent/EP2161856B1/fr not_active Not-in-force
-
2010
- 2010-07-29 HK HK10107271.3A patent/HK1140871A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN101325449A (zh) | 2008-12-17 |
EP2161856A4 (fr) | 2011-09-14 |
WO2008151494A1 (fr) | 2008-12-18 |
EP2161856A1 (fr) | 2010-03-10 |
EP2521286A1 (fr) | 2012-11-07 |
EP2161856B1 (fr) | 2012-10-10 |
EP2521286B1 (fr) | 2015-05-20 |
CN101325449B (zh) | 2012-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20201229 |