您好,欢迎来到测品娱乐。
搜索
您的当前位置:首页Spread spectrum communication device and spread sp

Spread spectrum communication device and spread sp

来源:测品娱乐
专利内容由知识产权出版社提供

专利名称:Spread spectrum communication device and

spread spectrum communication method

发明人:Yasuhiro Yano,Hideshi Murai申请号:US11980590申请日:20071031

公开号:US20080069182A1公开日:20080320

专利附图:

摘要:In a compressed mode, a spread spectrum communication device interleaves bitunits across multiple frames using an interleaver, reduces the spreading factor using aframing/spreading unit, outputs the compressed mode frames at a predetermined

compressed mode frame timing, and increases the average transmission power in thecompressed mode at a radio frequency transmitter. Furthermore, a handover betweendifferent frequencies is carried out by establishing synchronization to another frequencycarrier, based on a first search code and a second search code which have been detected,and moreover, a handover between different communication systems is carried out byestablishing synchronization to a GSM, based on an FCCH and a SCH which have beendetected.

申请人:Yasuhiro Yano,Hideshi Murai

地址:Tokyo JP,Tokyo JP

国籍:JP,JP

更多信息请下载全文后查看

因篇幅问题不能全部显示,请点此查看更多更全内容

Copyright © 2019- cepb.cn 版权所有 湘ICP备2022005869号-7

违法及侵权请联系:TEL:199 18 7713 E-MAIL:2724546146@qq.com

本站由北京市万商天勤律师事务所王兴未律师提供法律服务