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1. 发明申请

US20130070721A1 TMSI ALLOCATION DEVICE AND METHOD THEREOF, AND NETWORK ATTACHMENT AND LOCATION AREA UPDATE METHODS IN M2M COMMUNICATION 有权
标题翻译： TMSI分配设备及其方法，以及M2M通信中的网络连接和位置更新方法
公开(公告)号：US20130070721A1
公开(公告)日：2013-03-21
申请号：US13701079
申请日：2011-06-24
申请人： Wu Zheng , Jimin Liu , Qun Zhao , Feng Han , Kaibin Zhang
发明人： Wu Zheng , Jimin Liu , Qun Zhao , Feng Han , Kaibin Zhang
IPC分类号： H04W8/26
CPC分类号： H04W8/26 , H04W4/70 , H04W60/00
摘要： The invention provides a temporary mobile station identity TMSI allocation method, comprising steps of: notifying a mobility management entity MME device of a corresponding mobility attribute based on a type of a Machine Type Communication MTC application, wherein the mobility attribute indicates whether a mobility of the MTC application is high or low; determining, by the MME device, a mobility layer associated with the MTC application according to the mobility attribute, and then allocating a TMSI from an available address space to a MTC device applying the MTC application based on a predetermined criterion, according to the determined mobility layer. The present invention further provides corresponding MTC server, MME device, network attachment method and location area update method.
摘要翻译：本发明提供一种临时移动台识别TMSI分配方法，包括以下步骤：基于机器类型通信MTC应用的类型向移动性管理实体MME设备通知对应的移动性属性，其中，所述移动性属性指示是否移动性 MTC应用高或低; 由所述MME设备根据所述移动性属性确定与所述MTC应用相关联的移动性层，然后根据所确定的移动性，从可用地址空间向基于预定标准应用所述MTC应用的MTC设备分配TMSI 层。本发明还提供对应的MTC服务器，MME设备，网络附着方法和位置区域更新方法。

2. 发明授权

US08953508B2 TMSI allocation device and method thereof, and network attachment and location area update methods in M2M communication 有权
标题翻译： TMSI分配设备及其方法，以及M2M通信中的网络附加和位置区域更新方法
公开(公告)号：US08953508B2
公开(公告)日：2015-02-10
申请号：US13701079
申请日：2011-06-24
申请人： Wu Zheng , Jimin Liu , Qun Zhao , Feng Han , Kaibin Zhang
发明人： Wu Zheng , Jimin Liu , Qun Zhao , Feng Han , Kaibin Zhang
IPC分类号： H04B7/00 , H04W8/26 , H04W4/00 , H04W60/00
CPC分类号： H04W8/26 , H04W4/70 , H04W60/00
摘要： The invention provides a temporary mobile station identity TMSI allocation method, comprising steps of: notifying a mobility management entity MME device of a corresponding mobility attribute based on a type of a Machine Type Communication MTC application, wherein the mobility attribute indicates whether a mobility of the MTC application is high or low; determining, by the MME device, a mobility layer associated with the MTC application according to the mobility attribute, and then allocating a TMSI from an available address space to a MTC device applying the MTC application based on a predetermined criterion, according to the determined mobility layer. The present invention further provides corresponding MTC server, MME device, network attachment method and location area update method.
摘要翻译：本发明提供一种临时移动台识别TMSI分配方法，包括以下步骤：基于机器类型通信MTC应用的类型向移动性管理实体MME设备通知对应的移动性属性，其中，所述移动性属性指示是否移动性 MTC应用高或低; 由所述MME设备根据所述移动性属性确定与所述MTC应用相关联的移动性层，然后根据所确定的移动性，从可用地址空间向基于预定标准应用所述MTC应用的MTC设备分配TMSI 层。本发明还提供对应的MTC服务器，MME设备，网络附着方法和位置区域更新方法。

3. 发明申请

US20130003650A1 METHOD, BASE STATION AND RELAY NODE FOR UPLINK TRANSMISSION 审中-公开
标题翻译：方法，基站和上行链路传输的继电器节点
公开(公告)号：US20130003650A1
公开(公告)日：2013-01-03
申请号：US13635033
申请日：2010-03-18
申请人： Feng Han , Wu Zheng , Xiaobing Leng , Kaibin Zhang , Jimin Liu
发明人： Feng Han , Wu Zheng , Xiaobing Leng , Kaibin Zhang , Jimin Liu
IPC分类号： H04W72/12 , H04W72/14
CPC分类号： H04W28/18 , H04B7/155 , H04W84/047
摘要： A method for uplink transmission is proposed in the present invention. The method comprises steps of: selecting, based on statistical parameters for uplink traffic of a relay node, an uplink transmission method from a set of candidate uplink transmission methods; informing the relay node of the selected uplink transmission method; and performing the uplink transmission by the relay node according to the selected uplink transmission method. A base station and a relay node for implementing the uplink transmission method are also proposed in the present invention. According to the present invention, the base station can dynamically select different uplink transmission methods based on the statistical parameters for uplink traffic of the relay node, and the relay node can perform the uplink transmission based on the selected uplink transmission method so as to achieve favorable delay performance and high resource usage efficiency.
摘要翻译：本发明提出了上行传输方法。该方法包括以下步骤：根据一组候选上行链路传输方法，选择基于中继节点的上行流量的统计参数的上行链路传输方法; 向所述中继节点通知所选择的上行链路传输方法; 以及根据所选择的上行链路传输方法由中继节点执行上行链路传输。在本发明中还提出了一种用于实现上行链路传输方法的基站和中继节点。根据本发明，基站可以基于中继节点的上行业务的统计参数动态选择不同的上行传输方式，中继节点可以根据选择的上行传输方式进行上行传输，从而达到有利延迟性能和高资源使用效率。

4. 发明申请

US20130165101A1 METHOD FOR FEATURE ACTIVATION OF MACHINE TYPE COMMUNICATION AND MTC DEVICE THEREOF 审中-公开
标题翻译：机器类型通信特征激活方法及其MTC设备
公开(公告)号：US20130165101A1
公开(公告)日：2013-06-27
申请号：US13819509
申请日：2011-08-24
申请人： Feng Han , Wu Zheng , Kaibin Zhang , Qun Zhao
发明人： Feng Han , Wu Zheng , Kaibin Zhang , Qun Zhao
IPC分类号： H04W52/02
CPC分类号： H04W76/27 , H04W4/70 , H04W76/28 , H04W84/18 , Y02D70/00 , Y02D70/1262 , Y02D70/21 , Y02D70/24
摘要： The present disclosure provides a novel method for feature activation in the Machine Type Communication and a device thereof. According to the present disclosure, the MTC device may actively trigger entry into or exit from a feature state of the MTC device, and inform the network to perform suitable configuration, so as to meet the requirements of the MTC scenario and optimize the network performance. Furthermore, for the Extra Low Power Consumption feature, it is also proposed to set a MTC device specific DRX cycle as its actual cycle such that the actual cycle may be not limited by the system default DRX configuration information. Therefore, power consumption for the MTC device in the Extra Low Power Consumption state may be reduced.
摘要翻译：本公开提供了一种用于机器类型通信中的特征激活的新颖方法及其装置。根据本公开，MTC设备可以主动触发进入或退出MTC设备的特征状态，并通知网络执行合适的配置，以满足MTC场景的要求并优化网络性能。此外，对于超低功耗特征，还提出将MTC设备专用DRX周期设置为其实际周期，使得实际周期不受系统默认DRX配置信息的限制。因此，可以减少超低功耗状态下的MTC设备的功耗。

5. 发明申请

US20130021941A1 METHOD, APPARATUS AND NODE FOR DETERMINING QUALITY OF SERVICE OF RESPECTIVE SEGMENTS OF A LINK 审中-公开
标题翻译：方法，用于确定链路相关部分服务质量的装置和节点
公开(公告)号：US20130021941A1
公开(公告)日：2013-01-24
申请号：US13639128
申请日：2010-04-06
申请人： Wu Zheng , Jimin Liu , Xiaobing Leng , Kaibin Zhang , Gang Shen
发明人： Wu Zheng , Jimin Liu , Xiaobing Leng , Kaibin Zhang , Gang Shen
IPC分类号： H04L12/26 , H04W24/00
CPC分类号： H04W28/16 , H04W84/047
摘要： Embodiments of the present invention disclose a method and apparatus for determining QoS of respective segments of a link. The method may comprise: determining QoS target values of the respective segments at least based on an overall requirement on the QoS of the link according to a relationship between QoS of respective segments and overall QoS of the link. With technical solutions of the present invention, it is provided a solution that could guarantee the QoS for a multi-hop relay system, and the solution has a great scalability and a good backward compatibility and is transparent to both a core network and user equipments.
摘要翻译：本发明的实施例公开了一种用于确定链路各个段的QoS的方法和装置。该方法可以包括：至少基于对链路的QoS的总体要求，根据各个段的QoS与链路的整体QoS之间的关系来确定各个段的QoS目标值。通过本发明的技术方案，提供了可以保证多跳中继系统的QoS的解决方案，解决方案具有很大的可扩展性和良好的向后兼容性，对核心网和用户设备都是透明的。

6. 发明授权

US08953538B2 Network access method and system for machine type communications 有权
标题翻译：网络接入方式和机器类型通信系统
公开(公告)号：US08953538B2
公开(公告)日：2015-02-10
申请号：US13578172
申请日：2010-02-12
申请人： Qun Zhao , Wu Zheng , Jimin Liu
发明人： Qun Zhao , Wu Zheng , Jimin Liu
IPC分类号： H04W4/00 , H04W74/08 , H04W28/04 , H04W74/00
CPC分类号： H04W74/08 , H04W4/70 , H04W74/004 , H04W74/006 , H04W74/0841
摘要： The present invention provides a network access method and system for Machine Type Communications (MTC), wherein the method comprises the following steps: an MTC device sends a preamble to a base station; the base station sends a Random Access Response (RAR) to the MTC device; if the RAR does not contain a temporary access resource assignment indication, the MTC device sends a Layer 2/Layer 3 message to the base station; otherwise, the MTC device re-attempts to perform network access; the base station sends a contention resolution message to the MTC device; if the contention resolution message contains a self-identification contained in the Layer 2/Layer 3 message sent by the MTC device, the network access is completed; if the contention resolution message contains the temporary access resource assignment indication, the MTC device re-attempts to perform the network access; otherwise, the MTC device attempts to perform the network access using the originally used access resource again. According to the present invention, it is enabled to dynamically and quickly perform assignment and release of MTC access resources based on actual access resource collisions, which thereby avoids waste of uplink resources in a semi-static configuration, reduces the possibility of collision, and protects normal access of non-MTC devices.
摘要翻译：本发明提供了一种用于机器类型通信（MTC）的网络接入方法和系统，其中所述方法包括以下步骤：MTC设备向基站发送前同步码; 基站向MTC设备发送随机接入响应（RAR）; 如果RAR不包含临时接入资源分配指示，则MTC设备向基站发送第2层/第3层消息; 否则，MTC设备重新尝试执行网络接入; 基站向MTC设备发送争用解决消息; 如果争用解决消息包含由MTC设备发送的第2层/第3层消息中包含的自身标识，则完成网络访问; 如果竞争解决消息包含临时接入资源分配指示，则MTC设备重新尝试执行网络接入; 否则，MTC设备尝试再次使用最初使用的接入资源执行网络接入。根据本发明，能够基于实际的接入资源冲突来动态地并且快速地执行MTC接入资源的分配和释放，从而避免了在半静态配置中浪费上行链路资源，减少了冲突的可能性，并且保护非MTC设备的正常访问。

7. 发明申请

US20120140704A1 METHOD AND APPARATUS FOR CONTROLLING DOWNLINK DATA TRANSMISSION IN A MULTI-HOP RELAY COMMUNICATION SYSTEM 审中-公开
标题翻译：用于控制多通道继电器通信系统中的下行链路数据传输的方法和装置
公开(公告)号：US20120140704A1
公开(公告)日：2012-06-07
申请号：US13390570
申请日：2009-08-17
申请人： Qun Zhao , Jimin Liu , Wu Zheng
发明人： Qun Zhao , Jimin Liu , Wu Zheng
IPC分类号： H04B7/14
CPC分类号： H04L1/1874 , H04L1/1614 , H04L1/1621 , H04L1/1809 , H04L1/1835 , H04L2001/0097 , H04W28/065 , H04W36/0055 , H04W84/047
摘要： In order to address the problem of RLC layer relaying in the prior art that downlink user data of a user equipment with an access through a relay station may be lost due to a handover, the invention proposes solutions of a method and apparatus for controlling downlink data transmission in a multi-hop relay communication system so that when a next-hop network device of a base station is a relay station, an RLC entity of the base station transmits an indication message to a PDCP entity of the base station, to trigger the PDCP entity of the base station to discard a PDCP SDU corresponding to at least one PDCP PDU, upon reception of a user equipment delivery acknowledgement message from the access relay station to acknowledge delivery of the at least one PDCP PDU to the user equipment. The access relay generates the user equipment delivery acknowledgement message upon reception from the user equipment of positive acknowledgement messages for all the RLC PDUs corresponding to the at least one PDCP PDU. Preferably status information on whether an RLC SDU has been acknowledged, which is buffered between the access relay station and the base station, can be synchronized implicitly.
摘要翻译：为了解决现有技术中的RLC层中继的问题，通过中继站的接入的用户设备的下行用户数据可能由于切换而丢失，本发明提出了一种用于控制下行链路数据的方法和装置的解决方案在多跳中继通信系统中的传输，使得当基站的下一跳网络设备是中继站时，基站的RLC实体向基站的PDCP实体发送指示消息，以触发在接收到来自接入中继站的用户设备递送确认消息以确认至少一个PDCP PDU到用户设备的传送时，基站的PDCP实体丢弃与至少一个PDCP PDU对应的PDCP SDU。接入中继从用户设备接收到对应于至少一个PDCP PDU的所有RLC PDU的肯定确认消息，生成用户设备递送确认消息。优选地，可以隐式同步关于在接入中继站和基站之间缓冲的RLC SDU是否被确认的状态信息。

8. 发明申请

US20130028127A1 METHODS, APPARATUSES AND NODES FOR DETERMINING AND ADJUSTING TARGET PACKET DELAY OF A LINK SEGMENT 审中-公开
标题翻译：用于确定和调整链接分段的目标分组延迟的方法，装置和编号
公开(公告)号：US20130028127A1
公开(公告)日：2013-01-31
申请号：US13639157
申请日：2010-04-06
申请人： Wu Zheng , Qun Zhao , Jimin Liu , Xiaobing Leng , Gang Shen
发明人： Wu Zheng , Qun Zhao , Jimin Liu , Xiaobing Leng , Gang Shen
IPC分类号： H04W24/00
CPC分类号： H04L43/0852 , H04B7/2606 , H04L47/283 , H04W28/0205 , H04W28/0236 , H04W84/047
摘要： In embodiments of the present invention, there is disclosed a method, apparatus, and network node for determining target packet delays of respective segments of a link. The method may comprise: collecting parameters affecting packet delays; and determining target packet delays of respective segments based on the collected parameters and an overall requirement on the packet delay of the link according to a relation between the packet delays of respective segments and an overall packet delay of the link. Besides, there is further provided a method, apparatus, and network node for adjusting target packet delays of respective segments of a link. With embodiments of the present invention, it is provided a solution of a packet delay guarantee for a multi-hop relay system, and the solution has a great scalability and a good backward compatibility and is transparent to both the core network and user equipments.
摘要翻译：在本发明的实施例中，公开了一种用于确定链路的相应段的目标分组延迟的方法，装置和网络节点。该方法可以包括：收集影响分组延迟的参数; 以及根据所收集的参数以及根据各个分段的分组延迟与链路的整体分组延迟之间的关系的链路的分组延迟的总体要求来确定各个分段的目标分组延迟。此外，还提供了一种用于调整链路的各个段的目标分组延迟的方法，装置和网络节点。本发明实施例提供了多跳中继系统的分组延迟保证的解决方案，该解决方案具有很大的可扩展性和良好的向后兼容性，对核心网和用户设备都是透明的。

9. 发明申请

US20120307774A1 NETWORK ACCESS METHOD AND SYSTEM FOR MACHINE TYPE COMMUNICATIONS 有权
标题翻译：网络接入方法与机器通信系统
公开(公告)号：US20120307774A1
公开(公告)日：2012-12-06
申请号：US13578172
申请日：2010-02-12
申请人： Qun Zhao , Wu Zheng , Jimin Liu
发明人： Qun Zhao , Wu Zheng , Jimin Liu
IPC分类号： H04W72/04
CPC分类号： H04W74/08 , H04W4/70 , H04W74/004 , H04W74/006 , H04W74/0841
摘要： The present invention provides a network access method and system for Machine Type Communications (MTC), wherein the method comprises the following steps: an MTC device sends a preamble to a base station; the base station sends a Random Access Response (RAR) to the MTC device; if the RAR does not contain a temporary access resource assignment indication, the MTC device sends a Layer 2/Layer 3 message to the base station; otherwise, the MTC device re-attempts to perform network access; the base station sends a contention resolution message to the MTC device; if the contention resolution message contains a self-identification contained in the Layer 2/Layer 3 message sent by the MTC device, the network access is completed; if the contention resolution message contains the temporary access resource assignment indication, the MTC device re-attempts to perform the network access; otherwise, the MTC device attempts to perform the network access using the originally used access resource again. According to the present invention, it is enabled to dynamically and quickly perform assignment and release of MTC access resources based on actual access resource collisions, which thereby avoids waste of uplink resources in a semi-static configuration, reduces the possibility of collision, and protects normal access of non-MTC devices.
摘要翻译：本发明提供了一种用于机器类型通信（MTC）的网络接入方法和系统，其中所述方法包括以下步骤：MTC设备向基站发送前同步码; 基站向MTC设备发送随机接入响应（RAR）; 如果RAR不包含临时接入资源分配指示，则MTC设备向基站发送第2层/第3层消息; 否则，MTC设备重新尝试执行网络接入; 基站向MTC设备发送争用解决消息; 如果争用解决消息包含由MTC设备发送的第2层/第3层消息中包含的自身标识，则完成网络访问; 如果竞争解决消息包含临时接入资源分配指示，则MTC设备重新尝试执行网络接入; 否则，MTC设备再次尝试使用最初使用的接入资源执行网络接入。根据本发明，能够基于实际的接入资源冲突来动态地并且快速地执行MTC接入资源的分配和释放，从而避免了在半静态配置中浪费上行链路资源，减少了冲突的可能性，并且保护非MTC设备的正常访问。

10. 发明申请

US20120052795A1 METHODS AND DEVICES FOR WIRELESS RELAYS 有权
标题翻译：无线继电器的方法和设备
公开(公告)号：US20120052795A1
公开(公告)日：2012-03-01
申请号：US13265664
申请日：2009-04-21
申请人： Gang Shen , Wu Zheng , Dongyao Wang , Jimin Liu , Wei Wang , Feng Han , Qi Jiang
发明人： Gang Shen , Wu Zheng , Dongyao Wang , Jimin Liu , Wei Wang , Feng Han , Qi Jiang
IPC分类号： H04B7/14
CPC分类号： H04W72/0406 , H04B7/15585 , H04L1/1835 , H04L1/1854 , H04L1/1887 , H04L2001/0097 , H04W84/047
摘要： A relay method and device, wherein the control signal and the data signal which are in the same subframe are directly sent to a lower level device respectively by an upper level device and a relay function device. In one example, the relay function device transmits data signal using subscriber special reference signal to make the lower level device estimate an access channel correctly; in another example, the relay function device carries out precoding of the data signal correlative with the access channel so as to cancel the influence of the access channel, thereby make the lower level device receive data signal correctly. Retransmission control signaling is sent to the lower level device in each subframe by the upper level device to ensure the fixed sequential relationship of feedback retransmission.
摘要翻译：一种中继方法和装置，其中同一子帧中的控制信号和数据信号分别由上级装置和中继功能装置分别发送到下级装置。在一个示例中，中继功能设备使用用户专用参考信号发送数据信号，以使下级设备正确地估计接入信道; 在另一示例中，中继功能设备执行与接入信道相关的数据信号的预编码，以消除接入信道的影响，从而使下位设备正确接收数据信号。重发控制信令由上级装置在每个子帧中发送到下级装置，以确保反馈重传的固定顺序关系。

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