公开(公告)号：US10383047B2

公开(公告)日：2019-08-13

申请号：US12298184

申请日：2007-04-17

申请人： Pingping Xing ,  Zhongji Hu ,  Yu Chen ,  Hua Chao

发明人： Pingping Xing ,  Zhongji Hu ,  Yu Chen ,  Hua Chao

IPC分类号： H04W48/20 ,  H04W4/06 ,  H04W36/38 ,  H04W72/00 ,  H04W36/00

摘要： The present invention relates to a method for establishing a service in a first frequency in a communication network, wherein the first frequency does not support the service or supports it in a limited way, the method comprises the following steps: determining the service to be established, re-selecting or redirecting to a second frequency that is suitable for the service, so as to carry out the service in the second frequency. The present invention also relates to user equipment and a network apparatus for establishing a service in a first frequency in a communication network, wherein the first frequency does not support the service or supports it in a limited way. According to the present invention, a non-MBMS service may be established in the MBMS dedicated frequency, so as to carry out the non-MBMS service in the normal frequency.

公开(公告)号：US08964620B2

公开(公告)日：2015-02-24

申请号：US12306630

申请日：2007-06-21

申请人： Yonggang Wang ,  Yu Chen ,  Hua Chao ,  Nan Wang ,  Zhongji Hu ,  Pingping Xing ,  He Wang

发明人： Yonggang Wang ,  Yu Chen ,  Hua Chao ,  Nan Wang ,  Zhongji Hu ,  Pingping Xing ,  He Wang

IPC分类号： H04W4/06 ,  H04W4/00 ,  H04W72/00 ,  H04J11/00 ,  H04L5/00 ,  H04L25/02 ,  H04L27/26

CPC分类号： H04W72/005 ,  H04B7/022 ,  H04J11/0069 ,  H04L5/0007 ,  H04L5/005 ,  H04L5/0051 ,  H04L25/0226 ,  H04L27/2601

摘要： The invention provides a method and device for sending MBMS traffic data based on MBMS Cell Group, the method comprises the following steps: channel coding and modulating said MBMS traffic data; determining said MBMS cell group-specific scrambling code; determining said MBMS cell-specific scrambling code; scrambling said MBMS traffic data with said MBMS cell group-specific scrambling code, and adding reference signal scrambled with said MBMS cell group-specific scrambling code and reference signal scrambled with said MBMS cell-specific scrambling code; and sending scrambled MBMS reference signal and data. With the method and the corresponding device provided by the invention, it is easy to realize RF combining or RF combining and soft combining simultaneously at UE to obtain diversity gain.

摘要翻译： 本发明提供了一种基于MBMS小区组发送MBMS业务数据的方法和装置，该方法包括以下步骤：信道编码和调制所述MBMS业务数据; 确定所述MBMS小区组特定扰码; 确定所述MBMS小区特定扰码; 用所述MBMS小区组特定扰码对所述MBMS业务数据进行加扰;以及加上与所述MBMS小区组特定扰频码加扰的参考信号以及用所述MBMS小区特定扰码加密的参考信号; 并发送加扰的MBMS参考信号和数据。 利用本发明提供的方法和相应装置，可以容易地在UE处实现RF组合或RF组合和软组合以获得分集增益。

公开(公告)号：US08437371B2

公开(公告)日：2013-05-07

申请号：US12438110

申请日：2007-08-22

申请人： He Wang ,  Zhongji Hu ,  Yonggang Wang ,  Hua Chao ,  Yu Chen ,  Pingping Xing

发明人： He Wang ,  Zhongji Hu ,  Yonggang Wang ,  Hua Chao ,  Yu Chen ,  Pingping Xing

IPC分类号： H04J3/06

CPC分类号： H04W56/002 ,  H04J3/0667 ,  H04W4/06 ,  H04W88/08 ,  H04W88/16 ,  H04W92/045 ,  H04W92/12

摘要： Discloses is a gateway, base station, communication network and synchronization method thereof. The method comprises: at time T1, sending from the gateway to the base stations a synchronization request signal; at time T2, receiving by the base stations the synchronization request signal; at time T3, sending from the base stations to the gateway the synchronization response comprising the times T2 and T3; at time T4, receiving by the gateway the synchronization response signals; and calculating for the base stations a mapping relationship between the time system of the gateway and the time system of the base station is calculated based on the times T1, T2, T3 and T4. With the configuration and method proposed in present invention, it can be avoided the problem that accurate synchronization between the gateway and the base stations can not be reached for MBMS data packets in LTE because of path delay and jitter error, so that every base station can specify the same transmitting time for MBMS data packets to guarantee that UE could implement correct RF combining.

摘要翻译： 公开了一种网关，基站，通信网络及其同步方法。 该方法包括：在时间T1，从网关向基站发送同步请求信号; 在时间T2，由基站接收同步请求信号; 在时间T3，从基站向网关发送包括时间T2和T3的同步响应; 在时间T4，由网关接收同步响应信号; 并且基于时间T1，T2，T3和T4计算基站的时间系统与基站的时间系统之间的映射关系。 利用本发明提出的配置和方法，可以避免由于路径延迟和抖动误差而导致LTE中的MBMS数据分组无法达到网关与基站之间的准确同步的问题，从而每个基站可以 为MBMS数据包指定相同的发送时间，以保证UE可以实现正确的RF组合。

公开(公告)号：US20090318149A1

公开(公告)日：2009-12-24

申请号：US12298184

申请日：2007-04-17

申请人： Pingping Xing ,  Zhongji Hu ,  Yu Chen ,  Hua Chao

发明人： Pingping Xing ,  Zhongji Hu ,  Yu Chen ,  Hua Chao

IPC分类号： H04W36/12

CPC分类号： H04W48/20 ,  H04W4/06 ,  H04W36/0007 ,  H04W36/38 ,  H04W72/005

摘要： The present invention relates to a method for establishing a service in a first frequency in a communication network, wherein the first frequency does not support the service or supports it in a limited way, the method comprises the following steps: determining the service to be established, re-selecting or redirecting to a second frequency that is suitable for the service, so as to carry out the service in the second frequency. The present invention also relates to user equipment and a network apparatus for establishing a service in a first frequency in a communication network, wherein the first frequency does not support the service or supports it in a limited way. According to the present invention, a non-MBMS service may be established in the MBMS dedicated frequency, so as to carry out the non-MBMS service in the normal frequency.

摘要翻译： 本发明涉及一种用于在通信网络中以第一频率建立业务的方法，其中所述第一频率不支持所述业务或以有限的方式支持所述业务，所述方法包括以下步骤：确定要建立的业务 ，重新选择或重定向到适合于该服务的第二频率，以便以第二频率执行服务。 本发明还涉及用于在通信网络中以第一频率建立服务的用户设备和网络设备，其中第一频率不支持服务或以有限的方式支持该服务。 根据本发明，可以在MBMS专用频率中建立非MBMS服务，以便以正常频率执行非MBMS服务。

公开(公告)号：US20090279469A1

公开(公告)日：2009-11-12

申请号：US12306630

申请日：2007-06-21

申请人： Yonggang Wang ,  Zhongji Hu ,  Hua Chao ,  Nan Wang ,  Yu Chen ,  He Wang ,  Pingping Xing

发明人： Yonggang Wang ,  Zhongji Hu ,  Hua Chao ,  Nan Wang ,  Yu Chen ,  He Wang ,  Pingping Xing

IPC分类号： H04H20/71 ,  H04L27/28

CPC分类号： H04W72/005 ,  H04B7/022 ,  H04J11/0069 ,  H04L5/0007 ,  H04L5/005 ,  H04L5/0051 ,  H04L25/0226 ,  H04L27/2601

摘要： The invention provides a method and device for sending MBMS traffic data based on MBMS Cell Group, the method comprises the following steps: channel coding and modulating said MBMS traffic data; determining said MBMS cell group-specific scrambling code; determining said MBMS cell-specific scrambling code; scrambling said MBMS traffic data with said MBMS cell group-specific scrambling code, and adding reference signal scrambled with said MBMS cell group-specific scrambling code and reference signal scrambled with said MBMS cell-specific scrambling code; and sending scrambled MBMS reference signal and data. With the method and the corresponding device provided by the invention, it is easy to realize RF combining or RF combining and soft combining simultaneously at UE to obtain diversity gain.

摘要翻译： 本发明提供了一种基于MBMS小区组发送MBMS业务数据的方法和装置，该方法包括以下步骤：信道编码和调制所述MBMS业务数据; 确定所述MBMS小区组特定扰码; 确定所述MBMS小区特定扰码; 用所述MBMS小区组特定扰码对所述MBMS业务数据进行加扰;以及加上与所述MBMS小区组特定扰频码加扰的参考信号以及用所述MBMS小区特定扰码加密的参考信号; 并发送加扰的MBMS参考信号和数据。 利用本发明提供的方法和相应装置，可以容易地在UE处实现RF组合或RF组合和软组合以获得分集增益。

公开(公告)号：US20100265866A1

公开(公告)日：2010-10-21

申请号：US12438101

申请日：2007-08-21

申请人： Hua Chao ,  Yonggang Wang ,  Yu Chen ,  He Wang ,  Zhongji Hu

发明人： Hua Chao ,  Yonggang Wang ,  Yu Chen ,  He Wang ,  Zhongji Hu

IPC分类号： H04H20/71

CPC分类号： H04L65/403 ,  H04W4/06 ,  H04W60/00 ,  H04W72/005 ,  H04W76/40 ,  H04W80/04 ,  H04W88/16

摘要： The present invention provides an Evolved Multimedia Broadcast/Multicast Service (EMBMS) access gateway supporting network multicast, comprising: receiving/responding means for receiving a Multimedia Broadcast/Multicast Service (MBMS) Session Start message from a Broadcast/Multicast-Service Center (BM-SC) and for returning a response message to the BM-SC after receiving the MBMS Session Start message; storage means for storing a mapping relationship between respective MBMS service areas (SAs) and respective base stations; determining means for determining base station(s) associated with the MBMS based on the stored mapping relationship when the receiving/responding means receives the MBMS Session Start message; and transmitting means for transmitting the MBMS Session Start message to the determined bases station(s).

摘要翻译： 本发明提供一种支持网络多播的演进多媒体广播/多播服务（EMBMS）接入网关，包括：接收/响应装置，用于从广播/组播服务中心（BM）接收多媒体广播/组播服务（MBMS）会话开始消息 -SC），并且用于在接收到MBMS会话开始消息之后将响应消息返回给BM-SC; 存储装置，用于存储各个MBMS服务区域（SA）和各个基站之间的映射关系; 确定装置，用于当所述接收/响应装置接收到所述MBMS会话开始消息时，基于所存储的映射关系来确定与所述MBMS相关联的基站; 以及用于将MBMS会话开始消息发送到所确定的基站的发送装置。

公开(公告)号：US08320290B2

公开(公告)日：2012-11-27

申请号：US12438101

申请日：2007-08-21

申请人： Hua Chao ,  Yonggang Wang ,  Yu Chen ,  He Wang ,  Zhongji Hu

发明人： Hua Chao ,  Yonggang Wang ,  Yu Chen ,  He Wang ,  Zhongji Hu

IPC分类号： H04H20/71 ,  H04H20/72

CPC分类号： H04L65/403 ,  H04W4/06 ,  H04W60/00 ,  H04W72/005 ,  H04W76/40 ,  H04W80/04 ,  H04W88/16

摘要： The present invention provides an Evolved Multimedia Broadcast/Multicast Service (EMBMS) access gateway supporting network multicast, comprising: receiving/responding means for receiving a Multimedia Broadcast/Multicast Service (MBMS) Session Start message from a Broadcast/Multicast-Service Center (BM-SC) and for returning a response message to the BM-SC after receiving the MBMS Session Start message; storage means for storing a mapping relationship between respective MBMS service areas (SAs) and respective base stations; determining means for determining base station(s) associated with the MBMS based on the stored mapping relationship when the receiving/responding means receives the MBMS Session Start message; and transmitting means for transmitting the MBMS Session Start message to the determined bases station(s).

摘要翻译： 本发明提供一种支持网络多播的演进多媒体广播/多播服务（EMBMS）接入网关，包括：接收/响应装置，用于从广播/组播服务中心（BM）接收多媒体广播/组播服务（MBMS）会话开始消息 -SC），并且用于在接收到MBMS会话开始消息之后将响应消息返回给BM-SC; 存储装置，用于存储各个MBMS服务区域（SA）和各个基站之间的映射关系; 确定装置，用于当所述接收/响应装置接收到所述MBMS会话开始消息时，基于所存储的映射关系来确定与所述MBMS相关联的基站; 以及用于将MBMS会话开始消息发送到所确定的基站的发送装置。

公开(公告)号：US08224343B2

公开(公告)日：2012-07-17

申请号：US12665842

申请日：2007-06-22

申请人： Yonggang Wang ,  Zhongji Hu ,  Hua Chao ,  Yu Chen

发明人： Yonggang Wang ,  Zhongji Hu ,  Hua Chao ,  Yu Chen

IPC分类号： H04Q7/20

CPC分类号： H04L1/1867 ,  H04L1/1692 ,  H04L1/1854 ,  H04L1/1861 ,  H04L2001/0093 ,  H04W72/005 ,  H04W72/0446 ,  H04W72/0453

摘要： The present invention provides a method of data retransmission in MBMS (Multimedia Broadcast/Multicast Service), comprising: a step in which a base station allocates an uplink time-frequency resource block to mobile stations; a step in which the mobile stations feed back uplink feedback signalings with respect to the received downlink MBMS service data to the base station on the allocated uplink time-frequency resource block, wherein the uplink feedback signalings with respect to one and the same downlink MBMS service data are combined in one and the same uplink time-frequency resource, and the uplink feedback signalings with respect to different downlink MBMS service data are multiplexed in one uplink time-frequency resource block; a step in which the base station decides whether to retransmit a data block based on the fed-back uplink feedback signalings.

摘要翻译： 本发明提供一种MBMS（Multimedia Broadcast / Multicast Service，多媒体广播/组播业务）中的数据重传方法，包括：基站向移动台分配上行时间频率资源块的步骤; 移动站在所分配的上行链路时频资源块上向基站反馈关于接收的下行MBMS业务数据的上行反馈信号的步骤，其中相对于同一下行MBMS业务的上行链路反馈信号 数据组合在同一个上行时间频率资源中，相对于不同的下行链路MBMS服务数据的上行链路反馈信号被多路复用在一个上行链路时频资源块中; 基站基于反馈上行链路反馈信号来决定是否重传数据块的步骤。

公开(公告)号：US20100177676A1

公开(公告)日：2010-07-15

申请号：US12665842

申请日：2007-06-22

申请人： Yonggang Wang ,  Zhongji Hu ,  Hua Chao ,  Yu Chen

发明人： Yonggang Wang ,  Zhongji Hu ,  Hua Chao ,  Yu Chen

IPC分类号： H04H20/71

CPC分类号： H04L1/1867 ,  H04L1/1692 ,  H04L1/1854 ,  H04L1/1861 ,  H04L2001/0093 ,  H04W72/005 ,  H04W72/0446 ,  H04W72/0453

摘要： The present invention provides a method of data retransmission in MBMS (Multimedia Broadcast/Multicast Service), comprising: a step in which a base station allocates an uplink time-frequency resource block to mobile stations; a step in which the mobile stations feed back uplink feedback signalings with respect to the received downlink MBMS service data to the base station on the allocated uplink time-frequency resource block, wherein the uplink feedback signalings with respect to one and the same downlink MBMS service data are combined in one and the same uplink time-frequency resource, and the uplink feedback signalings with respect to different downlink MBMS service data are multiplexed in one uplink time-frequency resource block; a step in which the base station decides whether to retransmit a data block based on the fed-back uplink feedback signalings.

摘要翻译： 本发明提供一种MBMS（Multimedia Broadcast / Multicast Service，多媒体广播/组播业务）中的数据重传方法，包括：基站向移动台分配上行时间频率资源块的步骤; 移动站在所分配的上行链路时频资源块上向基站反馈关于接收的下行MBMS业务数据的上行反馈信号的步骤，其中相对于同一下行MBMS业务的上行链路反馈信号 数据组合在同一个上行时间频率资源中，相对于不同的下行链路MBMS服务数据的上行链路反馈信号被多路复用在一个上行链路时频资源块中; 基站基于反馈上行链路反馈信号来决定是否重传数据块的步骤。

公开(公告)号：US20130184013A1

公开(公告)日：2013-07-18

申请号：US13876284

申请日：2011-09-14

申请人： Hua Chao ,  Yonggang Wang ,  He Wang ,  Zhongji Hu

发明人： Hua Chao ,  Yonggang Wang ,  He Wang ,  Zhongji Hu

IPC分类号： H04W68/02

CPC分类号： H04W68/02 ,  H04W8/186 ,  H04W68/025

摘要： The present invention proposes a new method, a network device, and a terminal device of paging a terminal device in a communication system. The receiving a paging initiation present invention determines the paged object based on the group ID and/or the device ID of the paged terminal device, further, defines a specific paging occasion for the terminal device having group function; at the specific paging occasion paging message comprising the group ID and/or the device ID of the paged terminal device is sent; further, paging reason is inserted into the paging message; wherein the terminal device receives the paging message at the specific paging occasion defined by the system; and further reads the paging reason and responds accordingly to complete the paging procedure after the group ID and/or the device ID of its own is read. This paging mechanism of this invention solves the problem of paging determining a paging a group of terminal devices. It can meet the requirement of paging a specific or a group of terminal devices. The paging efficiency is thereby improved, and no negative impact on the paging of the current network terminal device is introduced.

摘要翻译： 本发明提出了一种在通信系统中寻呼终端设备的新方法，网络设备和终端设备。 接收寻呼启动本发明基于分组终端设备的组ID和/或设备ID来确定寻呼对象，并且还定义具有组功能的终端设备的特定寻呼机会; 在特定寻呼场合发送包括分组终端设备的组ID和/或设备ID的寻呼消息; 寻呼原因被插入到寻呼消息中; 其中，所述终端设备在由所述系统定义的特定寻呼时段接收所述寻呼消息; 并进一步读取寻呼原因，并在读取组ID和/或其自身的设备ID之后相应地进行响应以完成寻呼过程。 本发明的寻呼机制解决了寻呼确定寻呼一组终端设备的问题。 可以满足特定或一组终端设备的寻呼要求。 从而提高了寻呼效率，并且不会对当前网络终端设备的寻呼产生负面影响。