METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING BACKHAUL SUBFRAME CHANNEL IN WIRELESS COMMUNICATION SYSTEM
    1.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING BACKHAUL SUBFRAME CHANNEL IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    在无线通信系统中发送和接收后向子帧信道的方法和装置

    公开(公告)号:US20120057523A1

    公开(公告)日:2012-03-08

    申请号:US13319198

    申请日:2010-05-04

    IPC分类号: H04W72/04 H04B7/14

    摘要: The present invention relates to a method for transmitting a backhaul sub frame channel of a base station in a wireless communication system. The method for transmitting a backhaul sub frame channel according to one embodiment of the present invention comprises: creating a downlink relay control channel by coding downlink relay control information that is transmitted to a relay; allocating the created downlink relay control channel to a first slot of a semi-static resource region that is allocated to the relay; and transmitting, to the relay, a backhaul sub frame to which the channel is allocated. Compared to existing control channel transmission techniques, the present invention can minimize overheads. Moreover, the present invention also reduces control channel resources required during retransmission and for the transmission of multiple backhaul subframes.

    摘要翻译: 本发明涉及一种用于在无线通信系统中发送基站的回程子帧信道的方法。 根据本发明的一个实施例的用于发送回程子帧信道的方法包括:通过对发送给中继的下行中继控制信息进行编码来创建下行中继控制信道; 将创建的下行链路中继控制信道分配给分配给中继的半静态资源区域的第一时隙; 以及向所述中继发送分配所述信道的回程子帧。 与现有的控制信道传输技术相比,本发明可以最小化开销。 此外,本发明还减少了重传期间所需的控制信道资源和多个回程子帧的传输。

    Method and apparatus for transmitting and receiving backhaul subframe channel in wireless communication system

    公开(公告)号:US10305648B2

    公开(公告)日:2019-05-28

    申请号:US13319198

    申请日:2010-05-04

    IPC分类号: H04L5/00 H04W84/00 H04B7/155

    摘要: The present invention relates to a method for transmitting a backhaul sub frame channel of a base station in a wireless communication system. The method for transmitting a backhaul sub frame channel according to one embodiment of the present invention comprises: creating a downlink relay control channel by coding downlink relay control information that is transmitted to a relay; allocating the created downlink relay control channel to a first slot of a semi-static resource region that is allocated to the relay; and transmitting, to the relay, a backhaul sub frame to which the channel is allocated. Compared to existing control channel transmission techniques, the present invention can minimize overheads. Moreover, the present invention also reduces control channel resources required during retransmission and for the transmission of multiple backhaul subframes.

    Resource management system and method for inter-cell interference coordination in wireless communication system
    3.
    发明授权
    Resource management system and method for inter-cell interference coordination in wireless communication system 有权
    无线通信系统中小区间干扰协调的资源管理系统和方法

    公开(公告)号:US09226312B2

    公开(公告)日:2015-12-29

    申请号:US13290395

    申请日:2011-11-07

    IPC分类号: H04W72/12 H04W72/04

    摘要: A resource management system and method for inter-cell interference coordination and channel information feedback in a mobile communication system are provided. The resource management method includes transmitting an Almost Blank Subframe (ABS) set from a first base station to a second base station, transmitting a reference resource configuration set for channel measurement and a Radio Link Monitor/Radio Resource Measurement (RLM/RRM) for radio resource measurement from the second base station to a terminal, and scheduling, at the second base station, the terminal in a subframe selected from the ABS set.

    摘要翻译: 提供了一种用于移动通信系统中的小区间干扰协调和信道信息反馈的资源管理系统和方法。 资源管理方法包括从第一基站向第二基站发送几乎空白的子帧(ABS)集合,发送用于信道测量的参考资源配置集和用于无线电的无线链路监视/无线电资源测量(RLM / RRM) 从第二基站到终端的资源测量,以及在第二基站处,在从ABS集合中选择的子帧中调度终端。

    COMMUNICATION SYSTEM WITH RELAYS AND COMMUNICATION THEREIN VIA MULTI-CARRIERS
    5.
    发明申请
    COMMUNICATION SYSTEM WITH RELAYS AND COMMUNICATION THEREIN VIA MULTI-CARRIERS 有权
    具有多载波继电器和通信的通信系统

    公开(公告)号:US20120176956A1

    公开(公告)日:2012-07-12

    申请号:US13348159

    申请日:2012-01-11

    IPC分类号: H04W72/04 H04W88/04

    摘要: A system and method is for transmitting multi-carriers in a wireless communication system with a relay are provided. The method includes configuring each of downlink carriers that form the multi-carriers as at least one general sub-frame and at lest one backhaul sub-frame; determining one of the downlink carriers that has a maximum number of backhaul sub-frames, as a primary carrier, and other downlink carriers as sub-carriers; and altering a backhaul sub-frame into a general sub-carrier in the sub-carrier, in response to a general sub-frame of the primary carrier.

    摘要翻译: 提供了一种用于在具有继电器的无线通信系统中发送多载波的系统和方法。 该方法包括将形成多载波的每个下行链路载波配置为至少一个通用子帧和至少一个回程子帧; 确定具有最大数量的回程子帧的下行链路载波中的一个作为主载波,以及其他下行链路载波作为副载波; 以及响应于所述主载波的通用子帧,将所述回程子帧改变为所述子载波中的通用子载波。

    Method and apparatus for transmitting and receiving downlink signal for which guard band is configured in cellular radio communication system supporting band scalability
    6.
    发明授权
    Method and apparatus for transmitting and receiving downlink signal for which guard band is configured in cellular radio communication system supporting band scalability 有权
    用于发送和接收支持频带可扩展性的蜂窝无线电通信系统中配置保护频带的下行链路信号的方法和装置

    公开(公告)号:US08520623B2

    公开(公告)日:2013-08-27

    申请号:US13201777

    申请日:2010-02-16

    IPC分类号: H04W4/00

    摘要: Disclosed is a configuration of a guard band for a radio communication system formed of consecutive sub-bands. Particularly disclosed are designs of a middle guard band for preventing interference between adjacent sub-bands and regulating a difference in frequency between signals transmitted in each sub-band in a radio communication system such as a multi-carrier OFDM system and a multi-carrier CDMA system that forms a wideband through carrier aggregation. Related transmission/reception method and apparatus are further disclosed.

    摘要翻译: 公开了由连续子带构成的无线通信系统的保护带的结构。 特别公开了用于防止相邻子带之间的干扰的中间保护带的设计,并且在诸如多载波OFDM系统和多载波CDMA系统的无线电通信系统中调节在每个子带中发送的信号之间的频率差 通过载波聚合形成宽带的系统。 进一步公开相关的发送/接收方法和装置。

    Method and apparatus for allocating backhaul transmission resource in wireless communication system based on relay
    7.
    发明授权
    Method and apparatus for allocating backhaul transmission resource in wireless communication system based on relay 有权
    基于继电器的无线通信系统中回程传输资源的分配方法和装置

    公开(公告)号:US08400906B2

    公开(公告)日:2013-03-19

    申请号:US12722278

    申请日:2010-03-11

    摘要: In a relay based wireless communication system, a method for transmitting an uplink backhaul sub-frame of a relay node includes obtaining scheduling information for an uplink backhaul sub-frame through a downlink backhaul control channel from a base station, and performing a rate matching and mapping of data by regarding at least one predefined symbol as a blank symbol. The predefined symbol is located at a front part or a rear part of the scheduled uplink backhaul sub-frame. The transmitting method further includes performing a multiplexing of the uplink backhaul sub-frame, and transmitting the multiplexed uplink backhaul sub-frame. This method can eliminate an overlap of transmission and reception timing in a relay node due to an RF transmission/reception switching time delay. Also, the method can make better use of wireless backhaul resources and minimize an influence on conventional systems by offering the compatibility with conventional uplink and downlink sub-frame structures.

    摘要翻译: 在基于中继的无线通信系统中,用于发送中继节点的上行链路回程子帧的方法包括通过来自基站的下行链路回程控制信道获取上行链路回程子帧的调度信息,并且执行速率匹配, 通过将至少一个预定义符号作为空白符号进行映射。 预定义符号位于调度的上行回程子帧的前部或后部。 发送方法还包括执行上行链路回程子帧的复用,以及发送多路复用的上行回程子帧。 由于RF发送/接收切换时间延迟,该方法可以消除中继节点中的发送和接收定时的重叠。 此外,该方法可以通过提供与常规上行链路和下行链路子帧结构的兼容性,更好地利用无线回程资源并最小化对传统系统的影响。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DOWNLINK SIGNAL FOR WHICH GUARD BAND IS CONFIGURED IN CELLULAR RADIO COMMUNICATION SYSTEM SUPPORTING BAND SCALABILITY
    8.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DOWNLINK SIGNAL FOR WHICH GUARD BAND IS CONFIGURED IN CELLULAR RADIO COMMUNICATION SYSTEM SUPPORTING BAND SCALABILITY 有权
    用于发送和接收带宽保护带配置在蜂窝无线电通信系统中的下行链路信号的方法和装置支持带宽可扩展性

    公开(公告)号:US20110317647A1

    公开(公告)日:2011-12-29

    申请号:US13201777

    申请日:2010-02-16

    IPC分类号: H04W72/04

    摘要: Disclosed is a configuration of a guard band for a radio communication system formed of consecutive sub-bands. Particularly disclosed are designs of a middle guard band for preventing interference between adjacent sub-bands and regulating a difference in frequency between signals transmitted in each sub-band in a radio communication system such as a multi-carrier OFDM system and a multi-carrier CDMA system that forms a wideband through carrier aggregation. Related transmission/reception method and apparatus are further disclosed.

    摘要翻译: 公开了由连续子带构成的无线通信系统的保护带的结构。 特别公开了用于防止相邻子带之间的干扰的中间保护带的设计,并且在诸如多载波OFDM系统和多载波CDMA系统的无线电通信系统中调节在每个子带中发送的信号之间的频率差 通过载波聚合形成宽带的系统。 进一步公开相关的发送/接收方法和装置。

    METHOD AND APPARATUS FOR ALLOCATING BACKHAUL TRANSMISSION RESOURCE IN WIRELESS COMMUNICATION SYSTEM BASED ON RELAY
    9.
    发明申请
    METHOD AND APPARATUS FOR ALLOCATING BACKHAUL TRANSMISSION RESOURCE IN WIRELESS COMMUNICATION SYSTEM BASED ON RELAY 有权
    基于继电器的无线通信系统中分配传输资源的方法与装置

    公开(公告)号:US20100232285A1

    公开(公告)日:2010-09-16

    申请号:US12722278

    申请日:2010-03-11

    IPC分类号: H04W72/04 H04B7/14 H04J11/00

    摘要: In a relay based wireless communication system, a method for transmitting an uplink backhaul of a relay node includes obtaining scheduling information for an uplink backhaul sub-frame through a downlink backhaul control channel from a base station, and performing a rate matching and mapping of data by regarding at least one predefined symbol as a blank symbol. The predefined symbol is located at a front part or a rear part of the scheduled uplink backhaul sub-frame. The transmitting method further includes performing a multiplexing of the uplink backhaul sub-frame, and transmitting the multiplexed uplink backhaul sub-frame. This method can eliminate an overlap of transmission and reception timing in a relay node due to an RF transmission/reception switching time delay. Also, the method can make better use of wireless backhaul resources and minimize an influence on conventional systems by offering the compatibility with conventional uplink and downlink sub-frame structures.

    摘要翻译: 在基于中继的无线通信系统中,用于发送中继节点的上行回程的方法包括:通过来自基站的下行链路回程控制信道获取上行链路回程子帧的调度信息,并且执行数据的速率匹配和映射 通过将至少一个预定义符号作为空白符号。 预定义符号位于调度的上行回程子帧的前部或后部。 发送方法还包括执行上行链路回程子帧的复用,以及发送多路复用的上行回程子帧。 由于RF发送/接收切换时间延迟,该方法可以消除中继节点中的发送和接收定时的重叠。 此外,该方法可以通过提供与常规上行链路和下行链路子帧结构的兼容性,更好地利用无线回程资源并最小化对传统系统的影响。

    Initial access method and apparatus of user equipment using power reduction request in heterogeneous network
    10.
    发明授权
    Initial access method and apparatus of user equipment using power reduction request in heterogeneous network 有权
    在异构网络中使用功率降低请求的用户设备的初始接入方法和装置

    公开(公告)号:US08868062B2

    公开(公告)日:2014-10-21

    申请号:US13516431

    申请日:2010-12-22

    摘要: An initial access method of a user equipment (UE) and an apparatus performing the same are provided. The initial access method of a user equipment attempting access a macro cell base station in a network with which the macro cell base station and at least one Femto cell base station share, includes: receiving a cell ID from the macro cell base station or the Femto cell base station; transmitting an interference control request message to the Femto call base station when the received cell ID is a Femto cell ID; and receiving a macro cell ID provided from the macro cell base station when an interference control response message is received from the Femto cell base station to attempt an initial access. When a macro UE near to a Femto cell base station attempts to access a macro cell, it searches an ID of the macro cell through interference control from the Femto call base station to achieve initial access.

    摘要翻译: 提供了一种用户设备(UE)的初始接入方法及其执行方法。 在宏小区基站和至少一个毫微微小区基站共享的网络中试图接入宏小区基站的用户设备的初始接入方法包括:从宏小区基站或毫微微小区基站接收小区ID 小区基站; 当接收到的小区ID是毫微微小区ID时,向毫微微呼叫基站发送干扰控制请求消息; 以及当从所述毫微微小区基站接收到干扰控制响应消息以尝试初始接入时,接收从所述宏小区基站提供的宏小区ID。 当靠近毫微微小区基站的宏小区尝试访问宏小区时,通过来自毫微微呼叫基站的干扰控制来搜索宏小区的ID,以实现初始接入。