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公开(公告)号:WO2014101810A1
公开(公告)日:2014-07-03
申请号:PCT/CN2013/090630
申请日:2013-12-27
IPC: H04W72/04
CPC classification number: H04W72/02 , H04B1/707 , H04J1/12 , H04L5/0023 , H04L5/0026 , H04L5/0048 , H04L5/0053 , H04L5/0073 , H04L5/0092
Abstract: 本发明提供了一种由基站执行的方法,包括:产生包括所述基站的系统信息的码字序列(S320);对所述码字序列进行调制,产生物理广播信道(PBCH)序列(S330);针对所述PBCH序列中的各个PBCH,选择物理资源块(PRB)(S340);以及在选择的PRB中执行PBCH与资源单元(RE)之间的映射(S350)。其中,所述PRB具有分布式PRB频分复用格式或集中式PRB频分复用格式。本发明还提供了一种由用户设备执行的方法以及相应的基站和用户设备。采用本发明,能够提高LTE-Advanced系统中的能源利用率并改善频谱效率,减少小区间的时间/频率资源冲突。
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公开(公告)号:WO2010028589A1
公开(公告)日:2010-03-18
申请号:PCT/CN2009/073811
申请日:2009-09-08
IPC: H04W4/00
CPC classification number: H04L65/1016 , H04L67/26 , H04N21/6125 , H04N21/64322
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公开(公告)号:WO2009065339A1
公开(公告)日:2009-05-28
申请号:PCT/CN2008/072922
申请日:2008-11-04
IPC: H04L29/06
CPC classification number: H04L65/1006 , H04L63/10 , H04L63/168
Abstract: A method and device for identifying and obtaining the authority information in the SDP protocol are provided. The method for identifying the authority information includes: identifying the authority attribute of the multicast service in the attribute portion of the attribute row, and identifying the authority information of the multicast service corresponding to the authority attribute in the attribute value portion of the attribute row. The method for obtaining the authority information includes: analyzing the session description protocol SDP message to obtain an attribute row or a group of attribute rows in the SDP message; and obtaining the authority information from the attribute row or the group of attribute rows.
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公开(公告)号:WO2008122246A1
公开(公告)日:2008-10-16
申请号:PCT/CN2008/070694
申请日:2008-04-10
IPC: H04Q7/22
CPC classification number: H04L67/16 , H04L65/1016
Abstract: A method and a system for discovering the stream media business, which comprise that: the IP multimedia subsystem (IMS) network side creates the business choosing information and the business discovering information, and sends the business discovering information to the UE according to the information of the user equipment (UE) accessing the IMS network; the UE obtains the business choosing information created by the IMS network side according to the business discovering information. Basing the IMS technique, the business discovering unit could send the business discovering information to the UE automatically according to the information of the UE accessing the IMS network, and the UE the obtains business choosing information according to the business discovering information.
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公开(公告)号:WO2014206311A1
公开(公告)日:2014-12-31
申请号:PCT/CN2014/080826
申请日:2014-06-26
IPC: H04W74/08
CPC classification number: H04W74/0833 , H04W4/70 , H04W28/18 , H04W52/0216 , H04W52/0219 , H04W52/0229 , H04W74/002 , H04W74/08 , H04W88/08 , Y02D70/1262 , Y02D70/1264 , Y02D70/21
Abstract: 本发明提供了一种由基站执行的方法,包括:产生和发送针对用户设备的物理随机接入信道PRACH配置参数;检测用户设备发送的随机前导序列和对应的PRACH资源集合,以确定针对用户设备的类型和/或覆盖增强等级;以及基于用户设备的类型和/或覆盖增强等级,产生随机接入响应。本发明还提供了一种由用户设备执行的方法以及相应的基站和用户设备。采用本发明,能够提高LTE支持MTC用户设备的的资源利用率并改善频谱/能量效率,减少小区间的时间/频率资源冲突。
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公开(公告)号:WO2009056036A1
公开(公告)日:2009-05-07
申请号:PCT/CN2008/072775
申请日:2008-10-21
IPC: H04L29/06
CPC classification number: H04L69/24 , H04L65/1016 , H04L65/1069
Abstract: A method, system and equipment for implementing media control are provided. The method includes the steps of: obtaining the relation information of the media control channel and the media delivery channel; performing media control according to the relation information and the media description information. By describing the relation information of the media control channel and the media delivery channel in SDP and combining with the media description information, the invention implements media control.
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公开(公告)号:WO2008128475A1
公开(公告)日:2008-10-30
申请号:PCT/CN2008/070754
申请日:2008-04-18
IPC: H04N7/173
CPC classification number: H04N7/1675 , H04N21/835
Abstract: A content protect serving function entity, an IMS based IPTV system including the content protect serving function entity and a method for distributing keys or copyright objects in the IMS based IPTV system are disclosed. The content protect serving function entity includes a keys managing function unit for sending the keys to a media function entity or user equipment in the IPTV system. The content protect serving function entity may further include a copyright object distributing function unit and a content protect function unit. With the invention, it is possible to realize the management and control of the keys or the copyright objects in the IMS based IPTV system such that the safety of the media content access could be ensured.
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公开(公告)号:WO2008089702A1
公开(公告)日:2008-07-31
申请号:PCT/CN2008/070160
申请日:2008-01-22
IPC: H04L12/00
CPC classification number: H04L65/4084 , H04L65/4092 , H04L65/80
Abstract: A system and a method for implementing stream-media service, and a stream-media service control function entity SSCF, wherein the method includes: determining service delivery mode by set the SSCF in the system for implementing stream-media service, employing the determined service delivery mode,so as to control media server to provide a stream-media service to a UE; and controlling the media server to stop providing the stream-media to the UE when the SSCF having received a request for terminating stream-media service from a CSCF or an AS. Moreover, the SSCF has an unified session managing function, a service deciding function, a service state managing function and a user service interactive information processing function.
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公开(公告)号:WO2008040181A1
公开(公告)日:2008-04-10
申请号:PCT/CN2007/002804
申请日:2007-09-24
IPC: H04N7/14
CPC classification number: H04N7/148 , H04N7/16 , H04N7/17318 , H04N21/64322 , H04N21/64746 , H04N21/6581
Abstract: 一种实现业务集成的方法,应用于IPTV业务与通信业务的集成,包括下列步骤:网络侧获取业务集成的签约关系和相关状态信息;以及网络侧根据所述业务集成的签约关系和相关状态信息,完成业务的集成处理。另一种实现业务集成的方法,应用于IPTV业务与通信业务的集成,包括以下步骤:用户设备在使用第一业务时标识该业务为激活状态;用户设备在收到与业务集成有关的消息时,向网络侧发送消息使网络侧触发与第一业务存在集成关系的第二业务。
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公开(公告)号:WO2009152706A1
公开(公告)日:2009-12-23
申请号:PCT/CN2009/071336
申请日:2009-04-17
IPC: H04L29/06
CPC classification number: H04L65/4076 , H04L67/306 , H04N21/25891 , H04N21/2668 , H04N21/812 , H04N21/84
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