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公开(公告)号:US08483168B2
公开(公告)日:2013-07-09
申请号:US13556094
申请日:2012-07-23
申请人: Tingfang Ji , Aamod Dinkar Khandekar , Naga Bhushan , Alexei Yurievitch Gorokhov , Avneesh Agrawal
发明人: Tingfang Ji , Aamod Dinkar Khandekar , Naga Bhushan , Alexei Yurievitch Gorokhov , Avneesh Agrawal
CPC分类号: H04W36/0083 , Y02D70/00 , Y02D70/1222 , Y02D70/1242 , Y02D70/1262 , Y02D70/142 , Y02D70/146
摘要: Techniques for selecting a serving base station for a terminal in a wireless communication network are described. In one design, multiple candidate base stations for the terminal may be identified, with each candidate base station being a candidate for selection as the serving base station for the terminal. The multiple candidate base stations may include base stations with different transmit power levels and/or may support interference mitigation. One of the multiple candidate base stations may be selected as the serving base station. In one design, the serving base station may be selected based on at least one metric for each candidate base station. The at least one metrics may be for pathloss, effective transmit power, effective geometry, projected data rate, control channel reliability, network utility, etc. The selected candidate base station may have a lower SINR than a highest SINR among the multiple candidate base stations.
摘要翻译: 描述了用于在无线通信网络中为终端选择服务基站的技术。 在一种设计中,可以识别用于终端的多个候选基站,其中每个候选基站是用于选择的候选作为终端的服务基站。 多个候选基站可以包括具有不同发射功率电平的基站和/或可以支持干扰减轻。 可以选择多个候选基站中的一个作为服务基站。 在一种设计中,可以基于每个候选基站的至少一个度量来选择服务基站。 所述至少一个度量可以用于路径损耗,有效发射功率,有效几何,投影数据速率,控制信道可靠性,网络效用等。所选择的候选基站可以具有比多个候选基站中的最高SINR更低的SINR 。
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公开(公告)号:US08355742B2
公开(公告)日:2013-01-15
申请号:US13495774
申请日:2012-06-13
IPC分类号: H04B7/00
CPC分类号: H04W16/04 , H04L1/0026
摘要: Systems and methodologies are described that facilitate employing distributed frequency planning and reuse factor optimization based upon forward link and/or reverse link interference management techniques. An optimal reuse factor for a base station can be determined based upon a metric that evaluates levels of service associated with neighboring base stations. Moreover, a subset of available resource sets can be selected for use by the base station; thus, a base station specific collection of resource sets can be formed through such selection. Further, mappings of each resource set to a set of physical resources can be disseminated in a network or portion thereof. According to another example, frequency hopping can be constrained to use of resources within a resource set (rather than across more than one resource set) as provided in a base station specific hopping pattern.
摘要翻译: 描述了有助于采用基于前向链路和/或反向链路干扰管理技术的分布式频率规划和重用因子优化的系统和方法。 可以基于评估与相邻基站相关联的服务等级的度量来确定基站的最佳重用因子。 此外,可以选择可用资源集的子集供基站使用; 因此,可以通过这样的选择来形成基站特定资源集合。 此外,每个资源集合对一组物理资源的映射可以在网络或其一部分中传播。 根据另一示例,跳频可以被限制为使用资源集合(而不是跨越多于一个资源集合)的资源,如在基站特定跳频模式中所提供的。
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公开(公告)号:US20110164550A1
公开(公告)日:2011-07-07
申请号:US12830096
申请日:2010-07-02
申请人: Wanshi Chen , Aamod Dinkar Khandekar , Alexei Yurievitch Gorokhov , Juan Montojo , Naga Bhushan
发明人: Wanshi Chen , Aamod Dinkar Khandekar , Alexei Yurievitch Gorokhov , Juan Montojo , Naga Bhushan
IPC分类号: H04W4/00
CPC分类号: H04W72/042 , H04B7/15 , H04B7/15542 , H04W84/047 , H04W92/20
摘要: Certain aspects of the present disclosure provide a method for wireless communications. The method generally includes allocating resources of a backhaul link between a donor base station and a relay base station to the relay station for communicating with the donor base station and transmitting a control channel indicating the allocated resources to the relay base station, wherein the control channel is transmitted on a subset of physical resource blocks (PRBs) of subframes assigned for downlink communications on the backhaul link.
摘要翻译: 本公开的某些方面提供了一种用于无线通信的方法。 所述方法通常包括将捐助者基站和中继基站之间的回程链路的资源分配给所述中继站,用于与所述施主基站通信,以及向所述中继基站发送指示所分配的资源的控制信道,其中所述控制信道 在被分配用于回程链路上的下行链路通信的子帧的物理资源块(PRB)的子集上发送。
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公开(公告)号:US08948097B2
公开(公告)日:2015-02-03
申请号:US12890182
申请日:2010-09-24
申请人: Wanshi Chen , Juan Montojo , Tao Luo , Alexei Yurievitch Gorokhov , Aamod Dinkar Khandekar , Naga Bhushan , Amir Farajidana
发明人: Wanshi Chen , Juan Montojo , Tao Luo , Alexei Yurievitch Gorokhov , Aamod Dinkar Khandekar , Naga Bhushan , Amir Farajidana
CPC分类号: H04J11/003 , H04J11/005 , H04J13/10 , H04J13/16 , H04L5/0023 , H04L5/0051 , H04L27/2613
摘要: Pseudo-random sequences of a plurality of user equipment specific reference signals (UE-RSs) for use by a plurality of user equipments (UEs) are initialized, the initialization of each pseudo-random sequence associated with each UE-RS being independent of a specific UE identifier and independent of a resource bandwidth assigned to a specific UE. Pseudo-random sequences of the UE-RSs are generated. At least one of the pseudo-random sequences is mapped to a portion of common resources for at least one UE among the plurality of UEs.
摘要翻译: 用于多个用户设备(UE)使用的多个用户设备特定参考信号(UE-RS)的伪随机序列被初始化,与每个UE-RS相关联的每个伪随机序列的初始化独立于 特定UE标识符,并且独立于分配给特定UE的资源带宽。 生成UE-RS的伪随机序列。 至少一个伪随机序列被映射到多个UE中的至少一个UE的公共资源的一部分。
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公开(公告)号:US08842619B2
公开(公告)日:2014-09-23
申请号:US13178357
申请日:2011-07-07
申请人: Aamod Dinkar Khandekar , Alexei Yurievitch Gorokhov , Avneesh Agrawal , Rajiv Vijayan , Edward Harrison Teague , Fatih Ulupinar
发明人: Aamod Dinkar Khandekar , Alexei Yurievitch Gorokhov , Avneesh Agrawal , Rajiv Vijayan , Edward Harrison Teague , Fatih Ulupinar
CPC分类号: H04L5/023 , H04L27/2602 , H04W48/12
摘要: To support mobile stations that are not capable of demodulating the entire bandwidth or that can be made to demodulate less than the entire bandwidth, a system, apparatus and method are provided to schedule users on less than all of the bandwidth. Further, certain users can be scheduled on more of the bandwidth than others.
摘要翻译: 为了支持不能解调整个带宽或者可以使其解调的小于整个带宽的移动站,提供了一种系统,装置和方法,以在小于全部带宽上调度用户。 此外,某些用户可以比其他用户更多地调度带宽。
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公开(公告)号:US08861424B2
公开(公告)日:2014-10-14
申请号:US12830096
申请日:2010-07-02
申请人: Wanshi Chen , Aamod Dinkar Khandekar , Alexei Yurievitch Gorokhov , Juan Montojo , Naga Bhushan
发明人: Wanshi Chen , Aamod Dinkar Khandekar , Alexei Yurievitch Gorokhov , Juan Montojo , Naga Bhushan
CPC分类号: H04W72/042 , H04B7/15 , H04B7/15542 , H04W84/047 , H04W92/20
摘要: Certain aspects of the present disclosure provide a method for wireless communications. The method generally includes allocating resources of a backhaul link between a donor base station and a relay base station to the relay station for communicating with the donor base station and transmitting a control channel indicating the allocated resources to the relay base station, wherein the control channel is transmitted on a subset of physical resource blocks (PRBs) of subframes assigned for downlink communications on the backhaul link.
摘要翻译: 本公开的某些方面提供了一种用于无线通信的方法。 所述方法通常包括将捐助者基站和中继基站之间的回程链路的资源分配给所述中继站,用于与所述施主基站通信,以及向所述中继基站发送指示所分配的资源的控制信道,其中所述控制信道 在被分配用于回程链路上的下行链路通信的子帧的物理资源块(PRB)的子集上发送。
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公开(公告)号:US20110237267A1
公开(公告)日:2011-09-29
申请号:US12890182
申请日:2010-09-24
申请人: Wanshi Chen , Juan Montojo , Tao Luo , Alexei Yurievitch Gorokhov , Aamod Dinkar Khandekar , Naga Bhushan , Amir Farajidana
发明人: Wanshi Chen , Juan Montojo , Tao Luo , Alexei Yurievitch Gorokhov , Aamod Dinkar Khandekar , Naga Bhushan , Amir Farajidana
IPC分类号: H04W72/04
CPC分类号: H04J11/003 , H04J11/005 , H04J13/10 , H04J13/16 , H04L5/0023 , H04L5/0051 , H04L27/2613
摘要: Pseudo-random sequences of a plurality of user equipment specific reference signals (UE-RSs) for use by a plurality of user equipments (UEs) are initialized, the initialization of each pseudo-random sequence associated with each UE-RS being independent of a specific UE identifier and independent of a resource bandwidth assigned to a specific UE. Pseudo-random sequences of the UE-RSs are generated. At least one of the pseudo-random sequences is mapped to a portion of common resources for at least one UE among the plurality of UEs.
摘要翻译: 用于多个用户设备(UE)使用的多个用户设备特定参考信号(UE-RS)的伪随机序列被初始化,与每个UE-RS相关联的每个伪随机序列的初始化独立于 特定UE标识符,并且独立于分配给特定UE的资源带宽。 生成UE-RS的伪随机序列。 至少一个伪随机序列被映射到多个UE中的至少一个UE的公共资源的一部分。
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公开(公告)号:US20110103296A1
公开(公告)日:2011-05-05
申请号:US12917160
申请日:2010-11-01
申请人: Tingfang Ji , Aamod Dinkar Khandekar , Wanshi Chen , Juan Montojo , Alexei Yurievitch Gorokhov , Ravi Palanki
发明人: Tingfang Ji , Aamod Dinkar Khandekar , Wanshi Chen , Juan Montojo , Alexei Yurievitch Gorokhov , Ravi Palanki
CPC分类号: H04L5/0053 , H04B7/15528 , H04L5/0007
摘要: Methods, apparatus and computer program products are provided for receiving a first group of resource blocks, frequency multiplexed in a transmission subframe, where the first group of resource blocks spans less than a full transmission bandwidth and includes a UE control channel in a first time interval, a relay control channel and a first quantity of dedicated reference symbols in a second time interval, and a shared data channel and a second quantity of dedicated reference symbols in a third time interval.This Abstract is provided for the sole purpose of complying with the Abstract requirement rules that allow a reader to quickly ascertain the disclosed subject matter. Therefore, it is to be understood that it should not be used to interpret or limit the scope or the meaning of the claims.
摘要翻译: 提供了方法,装置和计算机程序产品,用于接收频率复用在传输子帧中的第一组资源块,其中第一组资源块跨越小于全传输带宽,并且包括第一时间间隔中的UE控制信道 ,第二时间间隔中的中继控制信道和第一数量的专用参考符号,以及第三时间间隔中的共享数据信道和第二数量的专用参考符号。 本摘要仅用于遵守允许读者快速确定所披露的主题的抽象要求规则。 因此,应当理解,它不应用于解释或限制权利要求书的范围或含义。
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公开(公告)号:US09203584B2
公开(公告)日:2015-12-01
申请号:US12917160
申请日:2010-11-01
申请人: Tingfang Ji , Aamod Dinkar Khandekar , Wanshi Chen , Juan Montojo , Alexei Yurievitch Gorokhov , Ravi Palanki
发明人: Tingfang Ji , Aamod Dinkar Khandekar , Wanshi Chen , Juan Montojo , Alexei Yurievitch Gorokhov , Ravi Palanki
CPC分类号: H04L5/0053 , H04B7/15528 , H04L5/0007
摘要: Methods, apparatus and computer program products are provided for receiving a first group of resource blocks, frequency multiplexed in a transmission subframe, where the first group of resource blocks spans less than a full transmission bandwidth and includes a UE control channel in a first time interval, a relay control channel and a first quantity of dedicated reference symbols in a second time interval, and a shared data channel and a second quantity of dedicated reference symbols in a third time interval.This Abstract is provided for the sole purpose of complying with the Abstract requirement rules that allow a reader to quickly ascertain the disclosed subject matter. Therefore, it is to be understood that it should not be used to interpret or limit the scope or the meaning of the claims.
摘要翻译: 提供方法,装置和计算机程序产品,用于接收频率复用在传输子帧中的第一组资源块,其中第一组资源块跨越小于全传输带宽,并且包括第一时间间隔中的UE控制信道 ,第二时间间隔中的中继控制信道和第一数量的专用参考符号,以及第三时间间隔中的共享数据信道和第二数量的专用参考符号。 本摘要仅用于遵守允许读者快速确定所披露的主题的抽象要求规则。 因此,应当理解,它不应用于解释或限制权利要求书的范围或含义。
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公开(公告)号:US09432991B2
公开(公告)日:2016-08-30
申请号:US12763742
申请日:2010-04-20
CPC分类号: H04W72/121 , H04B7/0632 , H04B7/14 , H04B7/2606 , H04L5/005 , H04L5/14 , H04L25/0202 , H04W52/146 , H04W72/0433 , H04W72/0466 , H04W72/1289 , H04W84/047
摘要: Providing for improved implementation of supplemental wireless nodes in a wireless base station deployment is described herein. By way of example, a donor base station is configured to send a schedule of data transmission to and from a set of UEs served by the base station, and further can provide the schedule and identifiers for the set of UEs to one or more wireless nodes serving the base station. Respective access channel measurements between respective UEs and respective wireless nodes can be forwarded to the base station, which in turn can identify optimal access channels for the set of UEs. Additionally, the donor base station can schedule multiple data transmissions on these access channels in a common transmission time slot, to achieve cell-splitting gains for the data transmissions. Range boosting, differential coding, and supplemental channel quality mechanisms are also provided for various wireless communication arrangements described herein.
摘要翻译: 本文描述了在无线基站部署中提供补充无线节点的改进实现。 作为示例,施主基站被配置为向基站所服务的一组UE发送数据传输和从一组UE发送调度表,并且还可以向一组或多个无线节点提供该组UE的调度和标识符 为基站服务。 各个UE和各个无线节点之间的相应的接入信道测量可以被转发到基站,基站又可以识别该组UE的最佳接入信道。 此外,施主基站可以在公共传输时隙中在这些接入信道上调度多个数据传输,以实现数据传输的小区分解增益。 还提供了范围增强,差分编码和补充信道质量机制用于本文描述的各种无线通信布置。
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