发明申请
WO2004057791A1 METHOD AND APPARATUS FOR TRANSMITTING DATA IN A DIVERSITY COMMUNICATION SYSTEM EMPLOYING CONSTELLATION REARRANGEMENT WITH QPSK MODULATION
审中-公开
基本信息:
- 专利标题: METHOD AND APPARATUS FOR TRANSMITTING DATA IN A DIVERSITY COMMUNICATION SYSTEM EMPLOYING CONSTELLATION REARRANGEMENT WITH QPSK MODULATION
- 专利标题(中):使用QPSK调制实现协商解决方案的多媒体通信系统中传输数据的方法与装置
- 申请号:PCT/EP2002/014744 申请日:2002-12-23
- 公开(公告)号:WO2004057791A1 公开(公告)日:2004-07-08
- 发明人: GOLITSCHEK EDLER VON ELBWART, Alexander , WENGERTER, Christian
- 申请人: MATSUSHITA ELECTRIC INDUSTRIAL CO.,LTD. , GOLITSCHEK EDLER VON ELBWART, Alexander , WENGERTER, Christian
- 申请人地址: 1006 Kadoma, Kadoma City, Osaka 571-8500 JP
- 专利权人: MATSUSHITA ELECTRIC INDUSTRIAL CO.,LTD.,GOLITSCHEK EDLER VON ELBWART, Alexander,WENGERTER, Christian
- 当前专利权人: MATSUSHITA ELECTRIC INDUSTRIAL CO.,LTD.,GOLITSCHEK EDLER VON ELBWART, Alexander,WENGERTER, Christian
- 当前专利权人地址: 1006 Kadoma, Kadoma City, Osaka 571-8500 JP
- 代理机构: KUHL, Dietmar
- 主分类号: H04L1/18
- IPC分类号: H04L1/18
摘要:
A method of transmitting data from a transmitter to a receiver of a diversity (e.g. ARQ or reptetition coding) communication system comprising the step of encoding data received from a signal source to generate a Galois field (GF) symbols (101). The method further comprises the steps of modifying redundant GF symbols by an arithmetic operation (102) mapping the GF symbols using QPSK as modulation scheme (104) and transmitting the QPSK modulation symbols and the modified redundant symbols (105) to the receiver. Furthermore, the invention concerns a corresponding transmitter of a diversity communication system.
摘要(中):
将数据从发射机发送到分集(例如ARQ或重复编码)通信系统的接收机的方法,包括对从信号源接收的数据进行编码以产生伽罗瓦域(GF)符号(101)的步骤。 该方法还包括以下步骤:通过使用QPSK作为调制方案(104)映射GF符号并将QPSK调制符号和修改的冗余符号(105)发送到接收机的算术运算(102)来修改冗余GF符号。 此外,本发明涉及分集通信系统的相应发射机。
IPC结构图谱:
H | 电学 |
--H04 | 电通信技术 |
----H04L | 数字信息的传输,例如电报通信 |
------H04L1/00 | 检测或防止收到信息中的差错的装置 |
--------H04L1/12 | .应用返回信道 |
----------H04L1/16 | ..其中返回信道载有监视信号,例如重复请求信号 |
------------H04L1/18 | ...自动重复系统,例如vanDuuren系统 |