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    • 3. 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。
    • 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
    • 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。
    • 6. 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。
    • 7. 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。
    • 8. 发明申请
    • HANDOVER CONTROL METHOD IN A WIRELESS ACCESS SYSTEM, RELAY STATION AND BASE STATION
    • 无线接入系统,中继站和基站的切换控制方法
    • US20090088164A1
    • 2009-04-02
    • US12298645
    • 2007-04-28
    • Gang ShenWei NiWei ZouShan Jin
    • Gang ShenWei NiWei ZouShan Jin
    • H04W36/08H04W36/00H04W36/34H04B7/14
    • H04W36/30H04B7/155H04B7/2606H04W16/26
    • The present invention provides a handover control method in a wireless access system, a relay station and a base station for performing handover control in a mobile multi-hop relay wireless access system such that the wireless access system is enabled to cover a wider area. To achieve the above object, the present invention provides a handover control method in a wireless access system, wherein the wireless access system comprises a mobile station and a base station, which receive and send message via a wireless channel, and further comprises a relay station for forwarding message from the mobile station and the base station under control of the base station, characterized in that the method comprising a relay station measure and arbitration step in which the relay station measures the message and arbitrates whether to relay the message, and a base station measure and handover step in which the base station measures the message and arbitrates whether to perform handover.
    • 本发明提供了一种在移动多跳中继无线接入系统中执行切换控制的无线接入系统,中继站和基站中的切换控制方法,使得无线接入系统能够覆盖更广泛的区域。 为了实现上述目的,本发明提供了一种无线接入系统中的切换控制方法,其中无线接入系统包括经由无线信道接收和发送消息的移动站和基站,并且还包括中继站 用于在基站的控制下从移动站和基站转发消息,其特征在于,所述方法包括中继站测量和仲裁步骤,其中中继站测量该消息并仲裁是否中继该消息,以及基站 站测量和切换步骤,其中基站测量消息并仲裁是否执行切换。
    • 9. 发明授权
    • Handover control method in a wireless access system, relay station and base station
    • 无线接入系统,中继站和基站的切换控制方法
    • US08903394B2
    • 2014-12-02
    • US12298645
    • 2007-04-28
    • Gang ShenWei NiWei ZouShan Jin
    • Gang ShenWei NiWei ZouShan Jin
    • H04W36/00H04W4/00H04W36/30H04B7/155H04W16/26H04B7/26
    • H04W36/30H04B7/155H04B7/2606H04W16/26
    • The present invention provides a handover control method in a wireless access system, a relay station and a base station for performing handover control in a mobile multi-hop relay wireless access system such that the wireless access system is enabled to cover a wider area. To achieve the above object, the present invention provides a handover control method in a wireless access system, wherein the wireless access system comprises a mobile station and a base station, which receive and send message via a wireless channel, and further comprises a relay station for forwarding message from the mobile station and the base station under control of the base station, characterized in that the method comprising a relay station measure and arbitration step in which the relay station measures the message and arbitrates whether to relay the message, and a base station measure and handover step in which the base station measures the message and arbitrates whether to perform handover.
    • 本发明提供了一种在移动多跳中继无线接入系统中执行切换控制的无线接入系统,中继站和基站中的切换控制方法,使得无线接入系统能够覆盖更广泛的区域。 为了实现上述目的,本发明提供了一种无线接入系统中的切换控制方法,其中无线接入系统包括经由无线信道接收和发送消息的移动站和基站,并且还包括中继站 用于在基站的控制下从移动站和基站转发消息,其特征在于,所述方法包括中继站测量和仲裁步骤,其中中继站测量该消息并仲裁是否中继该消息,以及基站 站测量和切换步骤,其中基站测量消息并仲裁是否执行切换。
    • 10. 发明授权
    • Frame constructing and frame processing methods, device and system in multi-hop access network
    • 框架构造和帧处理方法,多跳接入网络中的设备和系统
    • US08774218B2
    • 2014-07-08
    • US12298892
    • 2007-04-27
    • Xiaobing LengKaibin ZhangGang ShenWei Zou
    • Xiaobing LengKaibin ZhangGang ShenWei Zou
    • H04J3/24H04W88/04
    • H04W88/04H04B7/2606H04W16/26H04W72/1263H04W84/047
    • The present invention discloses a frame constructing method for use in a multi-hop wireless access network, the method comprising the steps of: determining Relay Stations (RSs) and Mobile Stations (MSs); setting a DL sub-frame; setting an UL sub-frame; and constructing a completed frame based on the UL sub-frame and the DL sub-frame; wherein the step of setting the DL sub-frame comprises a step of setting a DL relay sub-frame field for DL relay information sent to the RS; and the step of setting the UL sub-frame comprises a step of setting an UL relay sub-frame field for UL relay information sent from the RS. The present invention further discloses a corresponding frame processing method and a device, base station, relay station and system for implementing the method. According to the present invention, the synchronization in the whole network system is ensured, and the handover operation when the MS moves is simplified. Moreover, the situation that the base station and the relay stations use different frequencies can be supported. Additionally, the delay of traffic transmission is decreased.
    • 本发明公开了一种在多跳无线接入网中使用的帧构造方法,该方法包括:确定中继站(RS)和移动站(MS); 设置DL子帧; 设置UL子帧; 以及基于所述UL子帧和所述DL子帧构建完成的帧; 其中设置DL子帧的步骤包括为发送给RS的DL中继信息设置DL中继子帧字段的步骤; 并且设置UL子帧的步骤包括设置从RS发送的UL中继信息的UL中继子帧字段的步骤。 本发明还公开了一种相应的帧处理方法和一种实现该方法的装置,基站,中继站和系统。 根据本发明,确保了整个网络系统中的同步,并且简化了MS移动时的切换操作。 此外,可以支持基站和中继站使用不同频率的情况。 另外,业务传输的延迟降低。