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    • 1. 发明授权
    • Resource allocation method, resource indication method and mobile station using the same
    • 资源分配方式,资源指示方式和移动台采用相同方式
    • US08675540B2
    • 2014-03-18
    • US12957402
    • 2010-12-01
    • Yan-Xiu ZhengYu-Chuan FangTsung-Lien HoChun-Yuan ChiuChang-Lan Tsai
    • Yan-Xiu ZhengYu-Chuan FangTsung-Lien HoChun-Yuan ChiuChang-Lan Tsai
    • H04H20/71
    • H04L5/0007H04L5/0039H04L5/0064H04L5/0094
    • A resource allocation method and a resource indication method for E-MBS system, and a mobile station using the same are proposed. The resource units of a first service flow are allocated following the end of the E-MBS MAP of the E-MBS region, along with the increasing of frequency domain index. When the edge of the E-MBS region in frequency domain is reached, the resource units of mth service flow are continued to be allocated from top frequency domain index in next time domain index, where m is an integer greater than or equal to 1. The resource units of m+1th service flow are allocated following the mth service flow, and such procedures are repeated until all service flows are allocated required resource units. The resource indication method indicates a specific service flow by absolute location in the E-MBS region formed based upon the resource allocation method.
    • 提出了一种用于E-MBS系统的资源分配方法和资源指示方法,以及使用该资源分配方法和资源指示方法。 随着E-MBS区域的E-MBS MAP的结束,第一服务流的资源单元以及频域索引的增加被分配。 当达到频域E-MBS区域的边缘时,第m个业务流的资源单元继续从下一个时域索引中的最高频域索引中分配,其中m是大于或等于1的整数。 在第m个服务流之后分配第m + 1个服务流的资源单元,并重复这些过程,直到所有服务流被分配所需的资源单元。 资源指示方法表示基于资源分配方法形成的E-MBS区域中的绝对位置的特定服务流。
    • 2. 发明授权
    • System and method for providing service continuity of multicast and broadcast services in a wireless communication system
    • 在无线通信系统中提供组播和广播业务的业务连续性的系统和方法
    • US08169972B2
    • 2012-05-01
    • US12553422
    • 2009-09-03
    • Chun-Yuan ChiuChun-Yen Wang
    • Chun-Yuan ChiuChun-Yen Wang
    • H04W4/00
    • H04L12/189H04L12/1877H04W4/06H04W36/02
    • There is provided a method of handing over a provided service from a serving base station to a target base station, the service including streaming content sent to a mobile station. The method includes receiving, at the target base station, a handover request from the serving base station, the handover request identifying the streaming content being provided to the mobile station by the serving base station, and an interrupt data packet, of the streaming content, last transmitted to the mobile station. The method includes sending a handover response to the serving base station and receiving a notification from the serving base station indicating that the target base station is selected for handover. The method includes receiving, from the serving base station, subsequent data packets of the streaming content that are later in time than the interrupt data packet and sending the received subsequent data packets to the mobile station.
    • 提供了一种将所提供的服务从服务基站切换到目标基站的方法,该服务包括发送到移动站的流传输内容。 该方法包括:从目标基站接收来自服务基站的切换请求,识别由服务基站提供给移动台的流传输内容的切换请求和流内容的中断数据分组, 最后传送到移动台。 该方法包括向服务基站发送切换响应,并从服务基站接收指示目标基站被选择用于切换的通知。 所述方法包括:从所述服务基站接收所述流传输内容的后续数据分组,所述数据分组晚于所述中断数据分组,并将所接收的后续数据分组发送到所述移动台。
    • 3. 发明申请
    • METHOD FOR OPERATION OF SYNCHRONOUS HARQ IN A WIRELESS COMMUNICATION SYSTEM
    • 无线通信系统中同步HARQ的操作方法
    • US20090323564A1
    • 2009-12-31
    • US12112304
    • 2008-04-30
    • Chun-Yuan Chiu
    • Chun-Yuan Chiu
    • H04J3/00H04L1/18
    • H04L1/1822H04L1/1812H04L1/1896
    • A method of operating synchronous Hybrid Automatic Repeat Request (HARQ) between a transmitting station and a receiving station in a Time-Division Duplex (TDD) communication system includes configuring, at the transmitting station, a plurality of HARQ processes; transmitting data packets to the receiving station using the plurality of HARQ processes, wherein the data packets do not include HARQ process identification information; receiving, from the receiving station, a plurality of HARQ feedback packets indicative of whether the data packets were correctly received at the receiving station, wherein the plurality of HARQ feedback packets do not include HARQ process identification information and wherein the plurality of HARQ feedback packets are received in a downlink slot; and mapping, by the transmitting station, the plurality of HARQ feedback packets to the plurality of HARQ processes.
    • 在时分双工(TDD)通信系统中,在发射站和接收站之间进行同步混合自动重传请求(HARQ)的方法包括:在发射台处配置多个HARQ过程; 使用所述多个HARQ过程向所述接收站发送数据分组,其中所述数据分组不包括HARQ过程识别信息; 从接收站接收指示在接收站是否正确接收到数据分组的多个HARQ反馈分组,其中所述多个HARQ反馈分组不包括HARQ进程识别信息,并且其中所述多个HARQ反馈分组是 在下行时隙中接收; 以及由所述发送站将所述多个HARQ反馈分组映射到所述多个HARQ进程。
    • 6. 发明授权
    • Method for operation of synchronous HARQ in a wireless communication system
    • 无线通信系统中同步HARQ的操作方法
    • US08407549B2
    • 2013-03-26
    • US12654906
    • 2010-01-08
    • Chun-Yuan Chiu
    • Chun-Yuan Chiu
    • H04L1/16
    • H04L1/1812H04L1/1822
    • A method for operating synchronous HARQ between a transmitting station and a receiving station in a TDD communication system, includes configuring a plurality of HARQ processes at the transmitting station, and transmitting a data burst in a first subframe to the receiving station via one of the plurality of HARQ processes and using a frame structure including a plurality of regions of subframes. The method also includes receiving a second subframe transmitted from the receiving station and containing a HARQ feedback indicative of whether the data burst was correctly received at the receiving station. Further, the method includes determining whether the HARQ feedback is an acknowledgement (ACK) or a negative acknowledgement (NACK), and retransmitting, via the one of the plurality of HARQ processes, the data burst in a third subframe to the receiving station if it is determined that the HARQ feedback is a NACK. A total number of plurality of HARQ processes is determined based on a total number of uplink subframes between the first subframe and the third subframe.
    • 一种用于在TDD通信系统中在发送站和接收站之间操作同步HARQ的方法,包括:在所述发射站处配置多个HARQ过程,并且通过所述多个HARQ中的一个发送第一子帧中的数据脉冲串到所述接收站 并使用包括多个子帧区域的帧结构。 该方法还包括接收从接收站发送的第二子帧,并且包含指示在接收站是否正确接收到数据突发的HARQ反馈。 此外,该方法包括:确定HARQ反馈是否是确认(ACK)还是否定确认(NACK),并且通过多个HARQ进程中的一个将第三子帧中的数据突发发送到接收站,如果 确定HARQ反馈是NACK。 基于第一子帧和第三子帧之间的上行链路子帧的总数来确定多个HARQ处理的总数。
    • 7. 发明授权
    • Method for operation of synchronous HARQ in a wireless communication system
    • 无线通信系统中同步HARQ的操作方法
    • US08248973B2
    • 2012-08-21
    • US12112304
    • 2008-04-30
    • Chun-Yuan Chiu
    • Chun-Yuan Chiu
    • H04J3/00H04B7/00
    • H04L1/1822H04L1/1812H04L1/1896
    • A method of operating synchronous Hybrid Automatic Repeat Request (HARQ) between a transmitting station and a receiving station in a Time-Division Duplex (TDD) communication system includes configuring, at the transmitting station, a plurality of HARQ processes; transmitting data packets to the receiving station using the plurality of HARQ processes, wherein the data packets do not include HARQ process identification information; receiving, from the receiving station, a plurality of HARQ feedback packets indicative of whether the data packets were correctly received at the receiving station, wherein the plurality of HARQ feedback packets do not include HARQ process identification information and wherein the plurality of HARQ feedback packets are received in a downlink slot; and mapping, by the transmitting station, the plurality of HARQ feedback packets to the plurality of HARQ processes.
    • 在时分双工(TDD)通信系统中,在发射站与接收站之间进行同步混合自动重传请求(HARQ)的方法包括:在发射台处配置多个HARQ过程; 使用所述多个HARQ过程向所述接收站发送数据分组,其中所述数据分组不包括HARQ过程识别信息; 从接收站接收指示在接收站是否正确接收到数据分组的多个HARQ反馈分组,其中所述多个HARQ反馈分组不包括HARQ进程识别信息,并且其中所述多个HARQ反馈分组是 在下行时隙中接收; 以及由所述发送站将所述多个HARQ反馈分组映射到所述多个HARQ进程。
    • 9. 发明授权
    • Prioritized random access method
    • 优先随机访问方法
    • US08705352B2
    • 2014-04-22
    • US13224346
    • 2011-09-02
    • Chun-Yuan ChiuYung-Han ChenYan-Xiu ZhengYu-Chuan Fang
    • Chun-Yuan ChiuYung-Han ChenYan-Xiu ZhengYu-Chuan Fang
    • H04W28/02H04W72/04H04W24/00
    • H04W74/0833H04W4/70H04W4/90H04W24/00H04W28/18H04W48/08H04W72/12H04W88/08
    • Prioritized random access methods are proposed. According to an embodiment, random access attempts are classified into the priority levels according to delay requirements, and adedicated random access opportunities are reserved for different priority levels. A congestion detecting mechanism is introduced for such dedicated ranging (random access) opportunities. When congestion is detected by the base station, parameters or configurations of random access can be dynamically or temporarily modified through random access response message. Furthermore, a prioritized contention resolution is introduced to guarantee a high priority access is processed earlier than a low priority access. According to another embodiment, another prioritized contention resolution is introduced to reduce the impact of random access of a low priority M2M device upon H2H traffic.
    • 提出了优先随机访问方法。 根据实施例,随机接入尝试根据延迟要求被分类为优先级,并且为不同的优先级保留专用的随机接入机会。 引入了针对这种专用测距(随机接入)机会的拥塞检测机制。 当基站检测到拥塞时,随机接入的参数或配置可以通过随机接入响应消息进行动态或临时修改。 此外,引入了优先级争用解决方案,以确保比低优先级访问更早地处理高优先级访问。 根据另一个实施例,引入另一优先级争用解决方案以减少低优先级M2M设备的随机接入对H2H业务的影响。
    • 10. 发明申请
    • PRIORITIZED RANDOM ACCESS METHOD
    • 优先随机访问方法
    • US20120063305A1
    • 2012-03-15
    • US13224346
    • 2011-09-02
    • Chun-Yuan ChiuYung-Han ChenYan-Xiu ZhengYu-Chuan Fang
    • Chun-Yuan ChiuYung-Han ChenYan-Xiu ZhengYu-Chuan Fang
    • H04W28/02H04W72/04H04W24/00
    • H04W74/0833H04W4/70H04W4/90H04W24/00H04W28/18H04W48/08H04W72/12H04W88/08
    • Prioritized random access methods are proposed. According to an embodiment, random access attempts are classified into the priority levels according to delay requirements, and adedicated random access opportunities are reserved for different priority levels. A congestion detecting mechanism is introduced for such dedicated ranging (random access) opportunities. When congestion is detected by the base station, parameters or configurations of random access can be dynamically or temporarily modified through random access response message. Furthermore, a prioritized contention resolution is introduced to guarantee a high priority access is processed earlier than a low priority access. According to another embodiment, another prioritized contention resolution is introduced to reduce the impact of random access of a low priority M2M device upon H2H traffic.
    • 提出了优先随机访问方法。 根据实施例,随机接入尝试根据延迟要求被分类为优先级,并且为不同的优先级保留专用的随机接入机会。 引入了针对这种专用测距(随机接入)机会的拥塞检测机制。 当基站检测到拥塞时,随机接入的参数或配置可以通过随机接入响应消息进行动态或临时修改。 此外,引入了优先级争用解决方案,以确保比低优先级访问更早地处理高优先级访问。 根据另一个实施例,引入另一优先级争用解决方案以减少低优先级M2M设备的随机接入对H2H业务的影响。