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    • 31. 发明授权
    • Method for adaptive discontinuous reception based on extented paging indicator for improvement of power effective performance at mobile terminal on WCDMA
    • 基于扩展寻呼指示符的自适应不连续接收方法,用于改善WCDMA移动终端的功率有效性能
    • US08050208B2
    • 2011-11-01
    • US12086259
    • 2006-08-31
    • Soo-Jung JungByung-Han RyuYoan ShinMyung-Sik YooSuck-Chel Yang
    • Soo-Jung JungByung-Han RyuYoan ShinMyung-Sik YooSuck-Chel Yang
    • G08C17/00H04M1/00
    • H04W52/0216H04W68/00Y02D70/1242Y02D70/21Y02D70/24
    • An extended paging indicator-based adaptive discontinuous reception method is proposed so as to improve a power saving performance of a terminal in an asynchronous wideband code division multiple access schemes. To this end, a plurality of terminals for performing power saving receive an extended paging indicator for a discontinuous reception cycle, conform a type of a bit Run for configuring the extended paging indicator, and change the discontinuous reception period. In addition, the terminals set the discontinuous reception period update factor value to be varied according to the extended paging indicator as an initial value so as to determine a next paging occasion block, change the discontinuous reception period update factor value according to the paging indicator of the bit Run received from base station, and change the discontinuous reception period according to the variance of the discontinuous reception period update factor value. The extended paging indicator-based adaptive discontinuous reception method may improve transmission time delay and transmission failure probability performances for packet reception as well as a power saving performance in comparison with a conventional fixed discontinuous reception method.
    • 提出了一种基于扩展寻呼指示符的自适应不连续接收方法,以提高异步宽带码分多址方案中终端的功率节省性能。 为此,用于执行省电的多个终端接收用于不连续接收周期的扩展寻呼指示符,符合用于配置扩展寻呼指示符的位Run的类型,并改变不连续接收周期。 另外,终端将根据扩展寻呼指示符变化的不连续接收周期更新因子值设定为初始值,以确定下一个寻呼时机块,根据寻呼指示符改变不连续接收周期更新因子值 从基站接收的比特运行,并且根据不连续接收周期更新因子值的方差来改变不连续接收周期。 与传统的固定不连续接收方法相比,扩展寻呼指示器的自适应不连续接收方法可以改善分组接收的传输时间延迟和传输故障概率性能以及节电性能。
    • 33. 发明授权
    • Method for retransmission in mobile communication system
    • 移动通信系统中的重传方法
    • US07855970B2
    • 2010-12-21
    • US12293960
    • 2007-03-22
    • Geon-Min YeoKang-Hee KimByung-Han Ryu
    • Geon-Min YeoKang-Hee KimByung-Han Ryu
    • H04L1/00
    • H04L1/1874
    • Provided is a method for retransmission in a mobile communication system; and, more particularly, to an integrated operation method of Automatic Retransmission Request (ARQ) and Hybrid Automatic Retransmission Request (HARQ) in a mobile communication system. The method includes the steps of: a) shifting to a 2nd layer waiting status upon receipt of 1st layer reception failure information in a sending status that a fragment block of 2nd layer transmission data is transmitted to the a receiver according to the predetermined retransmission number; b) shifting to a 1st layer receiving status upon receipt of 1st layer reception success information in the sending status; and c) shifting to the transmission completion status upon receipt of the 2nd layer reception success information in the sending status.
    • 提供了一种移动通信系统中的重传方法, 更具体地,涉及移动通信系统中的自动重传请求(ARQ)和混合自动重传请求(HARQ)的综合操作方法。 该方法包括以下步骤:a)在按照预定的重发次数发送第二层传输数据的分片块到接收机的发送状态接收到第一层接收故障信息时,a)转移到第二层等待状态; b)在发送状态下接收到第一层接收成功信息时,转移到第一层接收状态; 以及c)在发送状态下接收到第二层接收成功信息时转移到发送完成状态。
    • 34. 发明申请
    • METHOD OF TRANSMITTING AND RECEIVING RANDOM ACCESS RESPONSE INFORMATION IN RADIO COMMUNICATION SYSTEM, AND BASE STATION AND TERMINAL THEREOF
    • 无线电通信系统中发送和接收随机接入响应信息的方法,基站及其终端
    • US20100254333A1
    • 2010-10-07
    • US12746094
    • 2008-06-19
    • Hyung Cheol ShinJae-Heung KimMu Yong ShinByung-Han Ryu
    • Hyung Cheol ShinJae-Heung KimMu Yong ShinByung-Han Ryu
    • H04W72/00
    • H04W74/02
    • The present invention relates to a method of transmitting/receiving random access response information in a radio communication system, and a base station and a terminal thereof. According to the invention, in a case where a base station of a radio communication system transmits response information for random access processing requested from terminals, the base station determines whether to transmit non-contention-based response information and contention-based response information for each of one or more terminals, which requests random access, by one radio resource. When determining to be transmitted by one radio resource, the base station transmits the random access response information configured by the non-contention-based response information and the contention-based response information for each of one or more terminals. In addition, when determining to be transmitted by separate radio resources, the base station transmits the random access response information configured by the non-contention-based response information or the contention-based response information for each of one or more terminals. Accordingly, since the response information is efficiently configured from the point of view of allocation and utilization of radio resources, it can support variable and flexible utilization of physical layer radio resources.
    • 本发明涉及一种在无线电通信系统中发送/接收随机接入应答信息的方法,以及基站及其终端。 根据本发明,在无线通信系统的基站发送从终端请求的随机接入处理的响应信息的情况下,基站判定是否发送基于非竞争的应答信息和基于竞争的响应信息 一个或多个终端通过一个无线电资源请求随机访问。 当确定由一个无线电资源发送时,基站发送由基于非竞争的响应信息配置的随机接入响应信息和针对一个或多个终端中的每一个的基于争用的响应信息。 此外,当确定要由单独的无线电资源发送时,基站发送由基于非竞争的响应信息配置的随机接入响应信息或针对一个或多个终端中的每一个的基于争用的响应信息。 因此,由于响应信息从无线资源的分配和利用的角度高效地配置,因此能够支持对物理层无线资源的可变且灵活的利用。
    • 37. 发明申请
    • DOWNLINK RECEPTION INDICATION METHOD IN PACKET BASED MOBILE COMMUNICATION SYSTEM
    • 基于分组的移动通信系统中的下行接收指示方法
    • US20100111028A1
    • 2010-05-06
    • US12638385
    • 2009-12-15
    • Jae-Heung KIMKyoung-Seok LeeJung-Im KimByung-Han RyuSeung-Chan Bang
    • Jae-Heung KIMKyoung-Seok LeeJung-Im KimByung-Han RyuSeung-Chan Bang
    • H04W72/04
    • H04W76/28H04W56/0005H04W74/00
    • Provided is a method for indicating a mobile station maintaining radio resource control (RRC) connection but not maintaining uplink physical layer synchronization to receive downlink signals when packet data to be transmitted to the mobile station are generated to thereby make the mobile station start uplink signal transmission. The method includes: (a) allocating a random access preamble index and generating a downlink signal reception indication message including the allocated random access preamble index in a base station; (b) transmitting the generated downlink signal reception indication message to the mobile station; (c) forming a response message to random access, when a preamble signal designated by the random access preamble index is transmitted from the mobile station in response to the downlink signal reception indication message; and (d) transmitting the response message to random access to the mobile station to thereby control uplink physical layer synchronization.
    • 提供了一种用于指示移动台维持无线电资源控制(RRC)连接但不保持上行链路物理层同步以在发送到移动台的分组数据被生成以接收下行链路信号的方法,从而使得移动站启动上行链路信号传输 。 该方法包括:(a)分配随机接入前导索引,并在基站中产生包括所分配的随机接入前导码索引的下行链路信号接收指示消息; (b)向移动台发送所生成的下行链路信号接收指示消息; (c)响应于所述下行链路信号接收指示消息从所述移动台发送由所述随机接入前导码索引指定的前导信号时,形成随机接入的响应消息; 和(d)将所述响应消息发送到对所述移动站的随机接入,从而控制上行链路物理层同步。
    • 40. 发明申请
    • Method for Scheduling in Mobile Communication and Apparatus Thereof
    • 移动通信中的调度方法及其设备
    • US20080259862A1
    • 2008-10-23
    • US12092437
    • 2006-11-02
    • Geon-Min YeoByung-Han Ryu
    • Geon-Min YeoByung-Han Ryu
    • H04Q7/00
    • H04W72/14H04W72/1284
    • The present invention relates to a scheduling device and method of a mobile communication system. In the packet scheduling method, a base station performs packet scheduling for a terminal station in a mobile communication system, and a transport channel comprising an uplink shared channel (UL-SCH) and a physical channel comprising an uplink grant channel (UL-GCH) between the terminal and the base station are classified into a plurality of channels. In addition, in the packet scheduling method: a) the base station receives scheduling information from the terminal; b) the base station allocates an uplink resource for uplink traffic transmission for terminal based on the received scheduling information; and c) information for the allocated uplink resource is transmitted to the terminal through the UL-GCH of the physical channel.
    • 本发明涉及移动通信系统的调度装置和方法。 在分组调度方法中,基站对移动通信系统中的终端进行分组调度,以及包括上行链路共享信道(UL-SCH)和包括上行链路许可信道(UL-GCH)的物理信道的传输信道, 在终端和基站之间分为多个信道。 另外,在分组调度方法中:a)基站从终端接收调度信息; b)基站根据接收到的调度信息为终端上行业务传输分配上行资源; 和c)通过物理信道的UL-GCH向终端发送所分配的上行链路资源的信息。