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    • 1. 发明授权
    • Relay method of wireless access systems and base station, relay device and replay system thereof
    • 无线接入系统和基站的中继方法,中继装置及其重播系统
    • US08929272B2
    • 2015-01-06
    • US12298210
    • 2007-04-27
    • Wei ZouGang ShenJiang QiJimin Liu
    • Wei ZouGang ShenJiang QiJimin Liu
    • H04B7/14H04B7/26H04B7/155
    • H04B7/2606H04B7/155
    • The present invention is directed to provide a relay method in a wireless access system, including comprising the following steps: in downlink direction, receiving downlink data from a base station, wherein the downlink data include control information for relay operation; constructing downlink data to be retransmitted; retransmitting the constructed downlink data to wireless communication terminals according to a profile specified by the control information; and, in uplink direction, receiving uplink data from the wireless communication terminals according to a profile specified by the control information; recovering the uplink data of the wireless communication terminals; and retransmitting the uplink data to the base station according to the profile specified by the control information. The present invention further provides the corresponding base station device, relay device and wireless relay system. Through the present invention, the base station is able to perform centralized control of the entire mobile multi-hop relay system, which effectively reduces the complexity of the relay device and can realize a transparent transportation with respect to wireless communication terminals.
    • 本发明旨在提供一种无线接入系统中的中继方法,包括以下步骤:在下行方向,从基站接收下行数据,其中下行数据包括用于中继操作的控制信息; 构建要重传的下行链路数据; 根据由所述控制信息指定的简档向所述无线通信终端重传所述构造的下行链路数据; 并且在上行方向上,根据由所述控制信息指定的简档,从所述无线通信终端接收上行数据; 恢复无线通信终端的上行链路数据; 并根据由控制信息指定的简档向基站发送上行链路数据。 本发明还提供了相应的基站设备,中继设备和无线中继系统。 通过本发明,基站能够对整个移动多跳中继系统进行集中控制,从而有效地降低了中继装置的复杂度,实现了无线通信终端的透明传输。
    • 2. 发明申请
    • RELAY METHOD OF WIRELESS ACCESS SYSTEMS AND BASE STATION, RELAY DEVICE AND REPLAY SYSTEM THEREOF
    • 无线接入系统和基站的继电方式,继电器和继电器系统
    • US20090097433A1
    • 2009-04-16
    • US12298210
    • 2007-04-27
    • Gang ShenWei ZouJiang QiJimin Liu
    • Gang ShenWei ZouJiang QiJimin Liu
    • H04B7/14
    • H04B7/2606H04B7/155
    • The present invention is directed to provide a relay method in a wireless access system, including comprising the following steps: in downlink direction, receiving downlink data from a base station, wherein the downlink data include control information for relay operation; constructing downlink data to be retransmitted; retransmitting the constructed downlink data to wireless communication terminals according to a profile specified by the control information; and, in uplink direction, receiving uplink data from the wireless communication terminals according to a profile specified by the control information; recovering the uplink data of the wireless communication terminals; and retransmitting the uplink data to the base station according to the profile specified by the control information. The present invention further provides the corresponding base station device, relay device and wireless relay system. Through the present invention, the base station is able to perform centralized control of the entire mobile multi-hop relay system, which effectively reduces the complexity of the relay device and can realize a transparent transportation with respect to wireless communication terminals.
    • 本发明旨在提供一种无线接入系统中的中继方法,包括以下步骤:在下行方向,从基站接收下行数据,其中下行数据包括用于中继操作的控制信息; 构建要重传的下行链路数据; 根据由所述控制信息指定的简档向所述无线通信终端重传所述构造的下行链路数据; 并且在上行方向上,根据由所述控制信息指定的简档,从所述无线通信终端接收上行数据; 恢复无线通信终端的上行链路数据; 并根据由控制信息指定的简档向基站发送上行链路数据。 本发明还提供了相应的基站设备,中继设备和无线中继系统。 通过本发明,基站能够对整个移动多跳中继系统进行集中控制,从而有效地降低了中继装置的复杂度,实现了无线通信终端的透明传输。
    • 4. 发明授权
    • Method and apparatus for hybrid automatic repeat request
    • 混合自动重复请求的方法和装置
    • US08239719B2
    • 2012-08-07
    • US12374754
    • 2007-08-27
    • Gang ShenJimin LiuJin ShanWei NiWei Zou
    • Gang ShenJimin LiuJin ShanWei NiWei Zou
    • H04L1/18G08C25/02
    • H04L1/1812H04L2001/0092
    • The present invention provides two primary Hybrid Automatic Repeat reQuest (HARQ) mechanisms for a multi-hop network, i.e. an active Mobile Multi-hop Relaying (MMR) HARQ and a passive Mobile Multi-hop Relaying (MMR) HARQ. According to the solution of the present invention, there are provided a method and a device for HARQ retransmission in relay stations of a wireless communication network, wherein in HARQ retransmission, the HARQ procedure is implemented based on resource allocated by a base station; and a method and device for HARQ in a base station, characterized in that a HARQ procedure is implemented in-between one or more relay stations and a mobile station. With the methods of the present invention, the HARQ problems existing in a multi-hop network are overcome, the correction rate of data transmission is improved, while time delay for data transmission is reduced.
    • 本发明提供了用于多跳网络,即主动移动多跳中继(MMR)HARQ和无源移动多跳中继(MMR)HARQ的两种主要的混合自动重传请求(HARQ)机制。 根据本发明的方案,提供了一种在无线通信网络的中继站中进行HARQ重传的方法和装置,其中在HARQ重传中,基于由基站分配的资源来实现HARQ过程; 以及用于基站中的HARQ的方法和装置,其特征在于,HARQ过程在一个或多个中继站和移动站之间实现。 利用本发明的方法,克服了存在于多跳网络中的HARQ问题,提高了数据传输的校正速率,同时降低了数据传输的时间延迟。
    • 5. 发明申请
    • MOBILE STATION AND METHOD FOR INTERWORKING WITH BASE STATION COMPATIBLE WITH FIRST AND SECOND PROTOCOLS
    • 与第一和第二个协议相容的基站的移动站和方法
    • US20110013564A1
    • 2011-01-20
    • US12921212
    • 2008-03-07
    • Wei ZouGang shenJimin LiuWu Zheng
    • Wei ZouGang shenJimin LiuWu Zheng
    • H04W4/00H04J3/06
    • H04W48/14H04L69/18H04W72/02
    • This invention provides a Mobile Station (MS) interworking with a Base Station (BS) which is compatible with a first protocol and a second protocol, the MS comprising: a synchronizing unit for synchronizing with the BS; a broadcast information obtaining unit for obtaining first protocol broadcast information from the BS; an operation mode selecting unit for selecting a first operation mode or a second operation mode according to whether the MS supports the first protocol or the second protocol, wherein when the MS supports the second protocol, second protocol MAP information is obtained according to the first protocol broadcast information, and data are transmitted via a prescribed channel to the BS according to the second protocol MAP information. Also, the present invention provides a method of MS network entry to communicate with a BS and a method of forming an IEEE 802.16m frame compatible with IEEE 802.16e frame. According to this invention, an IEEE 802.16e MS can access an IEEE 802.16m BS, and an IEEE 802.16m MS can also access an IEEE 802.16m BS. Even if an MS and a BS operate under different protocols, the MS can enter a network to perform communication with the BS.
    • 本发明提供了一种与与第一协议和第二协议兼容的基站(BS)互通的移动台(MS),该MS包括:用于与BS同步的同步单元; 广播信息获取单元,用于从BS获取第一协议广播信息; 操作模式选择单元,用于根据MS是否支持第一协议或第二协议来选择第一操作模式或第二操作模式,其中当MS支持第二协议时,根据第一协议获得第二协议MAP信息 广播信息和数据通过规定的信道根据第二协议MAP信息发送到BS。 此外,本发明提供了一种用于与BS通信的MS网络入口的方法以及形成与IEEE 802.16e帧兼容的IEEE 802.16m帧的方法。 根据本发明,IEEE 802.16e MS可以访问IEEE 802.16m BS,并且IEEE 802.16m MS也可以访问IEEE 802.16m BS。 即使MS和BS在不同的协议下工作,MS也可以进入网络以执行与BS的通信。
    • 7. 发明申请
    • METHOD AND APPARATUS FOR HYBRID AUTOMATIC REPEAT REQUEST
    • 混合自动重复请求的方法和装置
    • US20090313518A1
    • 2009-12-17
    • US12374754
    • 2007-08-27
    • Gang ShenJimin LiuJin ShanWei NiWei Zou
    • Gang ShenJimin LiuJin ShanWei NiWei Zou
    • H04L1/18G06F11/14
    • H04L1/1812H04L2001/0092
    • The present invention provides two primary Hybrid Automatic Repeat reQuest (HARQ) mechanisms for a multi-hop network, i.e. an active Mobile Multi-hop Relaying (MMR) HARQ and a passive Mobile Multi-hop Relaying (MMR) HARQ. According to the solution of the present invention, there are provided a method and a device for HARQ retransmission in relay stations of a wireless communication network, wherein in HARQ retransmission, the HARQ procedure is implemented based on resource allocated by a base station; and a method and device for HARQ in a base station, characterized in that a HARQ procedure is implemented in-between one or more relay stations and a mobile station. With the methods of the present invention, the HARQ problems existing in a multi-hop network are overcome, the correction rate of data transmission is improved, while time delay for data transmission is reduced.
    • 本发明提供了用于多跳网络,即主动移动多跳中继(MMR)HARQ和无源移动多跳中继(MMR)HARQ的两种主要的混合自动重传请求(HARQ)机制。 根据本发明的方案,提供了一种在无线通信网络的中继站中进行HARQ重传的方法和装置,其中在HARQ重传中,基于由基站分配的资源来实现HARQ过程; 以及用于基站中的HARQ的方法和装置,其特征在于,HARQ过程在一个或多个中继站和移动站之间实现。 利用本发明的方法,克服了存在于多跳网络中的HARQ问题,提高了数据传输的校正速率,同时降低了数据传输的时间延迟。
    • 8. 发明授权
    • Method and device for adjusting sleep mode of mobile station
    • 调整移动台睡眠模式的方法和装置
    • US09215658B2
    • 2015-12-15
    • US13201251
    • 2010-01-06
    • Wu ZhengJimin LiuGang ShenZhaojun XuXiaobing Leng
    • Wu ZhengJimin LiuGang ShenZhaojun XuXiaobing Leng
    • H04W52/02H04B7/26H04W84/04
    • H04W52/0225H04B7/2606H04W84/047Y02D70/1262Y02D70/1264Y02D70/146Y02D70/449
    • The present invention provides a method and a device for adjusting the sleep mode of a mobile station in order to solve the problem in current multi-hop relay systems of long time delays in data transmission caused when data packets have to wait for the next listening window to reach the mobile station because of packet errors. Wherein, a relay apparatus judges whether the previous hop network apparatus needs to retransmit data packets to the mobile station; when the previous hop network apparatus needs to retransmit data packets to the mobile station, the relay apparatus transmits to the mobile station the adjustment related information for adjusting the sleep mode of the mobile station. The mobile station adjusts the sleep mode according to the adjustment related information. Preferably, the adjustment related information comprises indicating information for indicating that the mobile station is in triggered listening status within predetermined time interval. In addition, the relay apparatus may also report the adjustment related information to the previous hop network apparatus. The technical solution provided by the present invention obtains shorter time delays, utilizes wireless resources efficiently, and decreases demand on relay apparatus.
    • 本发明提供一种用于调整移动台睡眠模式的方法和装置,以便解决当数据分组必须等待下一个监听窗口时所引起的数据传输长时间延迟的当前多跳中继系统中的问题 由于分组错误而到达移动台。 其中,中继装置判断前一跳网络装置是否需要向移动台重发数据分组; 当前一跳网络设备需要向移动台重传数据分组时,中继装置向移动台发送用于调整移动台睡眠模式的调整相关信息。 移动台根据调整相关信息来调整睡眠模式。 优选地,调整相关信息包括用于指示移动台在预定时间间隔内处于触发监听状态的指示信息。 此外,中继装置还可以向前一跳网络装置报告调整相关信息。 本发明提供的技术方案获得较短的时间延迟,有效利用无线资源,减少对中继装置的需求。