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1.
公开(公告)号:US20140233408A1
公开(公告)日:2014-08-21
申请号:US13985774
申请日:2011-05-31
申请人: Chandra Sekhar Bontu , Zhijun Cai , Yi Yu , Yi Song , Mo-han Fong , Rose Hu
发明人: Chandra Sekhar Bontu , Zhijun Cai , Yi Yu , Yi Song , Mo-han Fong , Rose Hu
IPC分类号: H04W24/10
CPC分类号: H04W36/30 , H04W24/02 , H04W24/10 , H04W36/0055 , H04W36/0061 , H04W36/0094 , H04W92/20
摘要: A method and system for formulating an SINR metric for cells using only the existing RSRP and RSRQ measurements. With this method and system side information is exchanged between eNBs of an E-UTRAN using the X2 interface where the X2 interface carries the X2 Application Protocol (X2AP). The side information is introduced either within X2AP messages exchanged between NB nodes or via modification of existing X2AP messages. Serving cell system information block (SIB) messages may also be modified or new SIB messages introduced to facilitate computation of an SNIR metric at a UE.
摘要翻译: 仅使用现有RSRP和RSRQ测量来为单元制定SINR度量的方法和系统。 利用该方法和系统侧信息在E-UTRAN的eNB之间使用X2接口携带X2应用协议(X2AP)的X2接口进行交换。 侧信息在NB节点之间交换的X2AP消息内或通过修改现有的X2AP消息来引入。 还可以修改服务小区系统信息块(SIB)消息或引入新的SIB消息以便于在UE处的SNIR度量的计算。
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公开(公告)号:US20140247810A1
公开(公告)日:2014-09-04
申请号:US13985764
申请日:2011-05-31
申请人: Chandra S. Bontu , Zhijun Cai , Yi Yu , Yi Song , Mo-han Fong , Rose Hu
发明人: Chandra S. Bontu , Zhijun Cai , Yi Yu , Yi Song , Mo-han Fong , Rose Hu
IPC分类号: H04W36/00
CPC分类号: H04W36/30 , H04W24/02 , H04W24/10 , H04W36/0055 , H04W36/0061 , H04W36/0094 , H04W92/20
摘要: A method and system for formulating an SINR metric for cells using only the existing RSRP and RSRQ measurements. With this method and system side information is exchanged between eNBs of an E-UTRAN using the X2 interface where the X2 interface carries the X2 Application Protocol (X2AP). The side information is introduced either within X2AP messages exchanged between eNB nodes or via modification of existing X2AP messages. Serving cell system information block (SIB) messages may also be modified or new SIB messages introduced to facilitate computation of an SNIR metric at a UE.
摘要翻译: 仅使用现有RSRP和RSRQ测量来为单元制定SINR度量的方法和系统。 利用该方法和系统侧信息在E-UTRAN的eNB之间使用X2接口携带X2应用协议(X2AP)的X2接口进行交换。 侧信息是在eNB节点之间交换的X2AP消息之间或通过修改现有的X2AP消息来引入的。 还可以修改服务小区系统信息块(SIB)消息或引入新的SIB消息以便于在UE处的SNIR度量的计算。
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3.
公开(公告)号:US20130315092A1
公开(公告)日:2013-11-28
申请号:US13984625
申请日:2011-02-11
申请人: Yi Yu , Yi Song , Zhijun Cai , Mo-han Fong
发明人: Yi Yu , Yi Song , Zhijun Cai , Mo-han Fong
IPC分类号: H04W52/02
CPC分类号: H04W52/0203 , H04W52/0216 , Y02D70/1222 , Y02D70/1224 , Y02D70/1262 , Y02D70/1264 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/164 , Y02D70/24
摘要: Devices and methods are provided for reducing client node power consumption when monitoring first and second channels corresponding to first and second access nodes in a heterogeneous wireless-enabled communications environment. Enhanced Inter-Cell Interference Coordination (eICIC) operations are performed to mitigate interference between a first access node and a second access node. The client node monitors first and second channels corresponding to the first and second access nodes. The client node receives restricted measurement data transmitted on the first channel, which is then processed to schedule cessation of monitoring the first channel to reduce power consumption and thereby conserve battery resources.
摘要翻译: 提供了在异构无线使能通信环境中监视与第一和第二接入节点相对应的第一和第二信道时减少客户端节点功耗的设备和方法。 执行增强的小区间干扰协调(eICIC)操作以减轻第一接入节点和第二接入节点之间的干扰。 客户机节点监视对应于第一和第二接入节点的第一和第二信道。 客户端节点接收在第一信道上发送的受限测量数据,然后对其进行处理,以调度监视第一信道的停止以降低功耗,从而节省电池资源。
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公开(公告)号:US20180324693A1
公开(公告)日:2018-11-08
申请号:US13984637
申请日:2011-02-11
申请人: Yi Yu , Yi Song , Zhijun Cai , Mo-han Fong , Takashi Suzuki
发明人: Yi Yu , Yi Song , Zhijun Cai , Mo-han Fong , Takashi Suzuki
CPC分类号: H04W52/0216 , H04W52/0229 , H04W52/0261 , H04W72/042 , H04W72/1205 , H04W76/27 , H04W76/28 , Y02D70/1222 , Y02D70/1224 , Y02D70/1262 , Y02D70/1264 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/164 , Y02D70/24
摘要: Devices and methods are provided for reducing client node power consumption when monitoring first and second channels corresponding to first and second access nodes in a heterogeneous wireless-enabled communications environment. Enhanced Inter-Cell Interference Coordination (eICIC) operations are performed to mitigate interference between a first access node and a second access node. The client node monitors first and second channels corresponding to the first and second access nodes to detect the presence of Almost Blank Subframes (ABS) pattern data transmitted on the first channel. When detected, the client node ceases monitoring the first channel to reduce power consumption and thereby conserve battery resources.
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5.
公开(公告)号:US09294994B2
公开(公告)日:2016-03-22
申请号:US13984625
申请日:2011-02-11
申请人: Yi Yu , Yi Song , Zhijun Cai
发明人: Yi Yu , Yi Song , Zhijun Cai , Mo-han Fong
CPC分类号: H04W52/0203 , H04W52/0216 , Y02D70/1222 , Y02D70/1224 , Y02D70/1262 , Y02D70/1264 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/164 , Y02D70/24
摘要: Devices and methods are provided for reducing client node power consumption when monitoring first and second channels corresponding to first and second access nodes in a heterogeneous wireless-enabled communications environment. Enhanced Inter-Cell Interference Coordination (eICIC) operations are performed to mitigate interference between a first access node and a second access node. The client node monitors first and second channels corresponding to the first and second access nodes. The client node receives restricted measurement data transmitted on the first channel, which is then processed to schedule cessation of monitoring the first channel to reduce power consumption and thereby conserve battery resources.
摘要翻译: 提供了在异构无线使能通信环境中监视与第一和第二接入节点相对应的第一和第二信道时减少客户端节点功耗的设备和方法。 执行增强的小区间干扰协调(eICIC)操作以减轻第一接入节点和第二接入节点之间的干扰。 客户机节点监视对应于第一和第二接入节点的第一和第二信道。 客户端节点接收在第一信道上发送的受限测量数据,然后对其进行处理,以调度监视第一信道的停止以降低功耗,从而节省电池资源。
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6.
公开(公告)号:US09270347B2
公开(公告)日:2016-02-23
申请号:US13578550
申请日:2011-02-14
申请人: Mo-han Fong , Dongsheng Yu , Hua Xu , Robert Novak , Shiguang Guo , Zhijun Cai , Youn Hyoung Heo
发明人: Mo-han Fong , Dongsheng Yu , Hua Xu , Robert Novak , Shiguang Guo , Zhijun Cai , Youn Hyoung Heo
CPC分类号: H04W72/085 , H04B7/024 , H04L5/0023 , H04L5/0048 , H04L5/0073 , H04L25/0204 , H04W24/10 , H04W76/27
摘要: A system and method of receiving a channel state information reference signal (CSI-RS) is presented. At a user equipment, a first CSI-RS transmitted from a base station is received. In some implementations, the first CSI-RS is transmitted at a first periodicity using a first set of antenna ports. At the user equipment, a second CSI-RS transmitted from the base station is received. In some implementations, the second CSI-RS is transmitted at a second periodicity using a second set of antenna ports. At least one of the first CSI-RS and the second CSI-RS is used to perform channel measurement.
摘要翻译: 提出了一种接收信道状态信息参考信号(CSI-RS)的系统和方法。 在用户设备处,接收从基站发送的第一CSI-RS。 在一些实现中,使用第一组天线端口以第一周期性发送第一CSI-RS。 在用户设备处,接收从基站发送的第二CSI-RS。 在一些实现中,使用第二组天线端口以第二周期性发送第二CSI-RS。 使用第一CSI-RS和第二CSI-RS中的至少一个来执行信道测量。
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7.
公开(公告)号:US08923203B2
公开(公告)日:2014-12-30
申请号:US13578573
申请日:2011-02-14
申请人: Mo-han Fong , Dongsheng Yu , Hua Xu , Robert Novak , Shiguang Guo , Zhijun Cai , Youn Hyoung Heo
发明人: Mo-han Fong , Dongsheng Yu , Hua Xu , Robert Novak , Shiguang Guo , Zhijun Cai , Youn Hyoung Heo
CPC分类号: H04J11/0053 , H04B7/024 , H04W4/06 , H04W28/04 , H04W48/08
摘要: A system and method for broadcasting a channel state information reference signal (CSI-RS) is disclosed. A CSI-RS that is orthogonal to CSI-RSs transmitted by each of a first network cell and each of a set of neighbor cells that interfere with the first network cell is identified. In one implementation, the first network cell has a coverage containing a coverage of a second network cell. The method includes transmitting, from the second network cell, the CSI-RS that is orthogonal to CSI-RSs transmitted by each of the first network cell and each of a set of interfering neighbor cells.
摘要翻译: 公开了一种用于广播信道状态信息参考信号(CSI-RS)的系统和方法。 识别与第一网络小区和干扰第一网络小区的一组相邻小区中的每一个发送的与CSI-RS正交的CSI-RS。 在一个实现中,第一网络小区具有包含第二网络小区的覆盖的覆盖。 该方法包括从第二网络小区发送与由第一网络小区和一组干扰相邻小区中的每一个发送的CSI-RS正交的CSI-RS。
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公开(公告)号:US08885563B2
公开(公告)日:2014-11-11
申请号:US13578573
申请日:2011-02-14
申请人: Mo-han Fong , Dongsheng Yu , Hua Xu , Robert Novak , Shiguang Guo , Zhijun Cai , Youn Hyoung Heo
发明人: Mo-han Fong , Dongsheng Yu , Hua Xu , Robert Novak , Shiguang Guo , Zhijun Cai , Youn Hyoung Heo
摘要: A system and method for broadcasting a channel state information reference signal (CSI-RS) is disclosed. A CSI-RS that is orthogonal to CSI-RSs transmitted by each of a first network cell and each of a set of neighbor cells that interfere with the first network cell is identified. In one implementation, the first network cell has a coverage containing a coverage of a second network cell. The method includes transmitting, from the second network cell, the CSI-RS that is orthogonal to CSI-RSs transmitted by each of the first network cell and each of a set of interfering neighbor cells.
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公开(公告)号:US10027460B2
公开(公告)日:2018-07-17
申请号:US12816104
申请日:2010-06-15
申请人: Sean McBeath , Mo-han Fong , Zhijun Cai , Mark Earnshaw , Youn Hyoung Heo
发明人: Sean McBeath , Mo-han Fong , Zhijun Cai , Mark Earnshaw , Youn Hyoung Heo
IPC分类号: H04L5/00
摘要: A method for processing a control channel at a user agent (UA) to identify at least one of an uplink and a downlink resource allocated by a resource grant within a multi-carrier communication system wherein resource grants are specified by control channel element (CCE) subset candidates, the method comprising the steps of identifying the number of configured carriers used to communicate with the access device, based on the number of configured carriers used to communicate with the access device, identifying a number of CCE subset candidates to decode and decoding up to the identified number of CCE subset candidates in an attempt to identify the resource grant.
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10.
公开(公告)号:US20130044685A1
公开(公告)日:2013-02-21
申请号:US13578573
申请日:2011-02-14
申请人: Mo-han Fong , Dongsheng Yu , Hua Xu , Robert Novak , Shiguang Guo , Zhijun Cai , Youn Hyoung Heo
发明人: Mo-han Fong , Dongsheng Yu , Hua Xu , Robert Novak , Shiguang Guo , Zhijun Cai , Youn Hyoung Heo
IPC分类号: H04B15/00
CPC分类号: H04J11/0053 , H04B7/024 , H04W4/06 , H04W28/04 , H04W48/08
摘要: A system and method for broadcasting a channel state information reference signal (CSI-RS) is disclosed. A CSI-RS that is orthogonal to CSI-RSs transmitted by each of a first network cell and each of a set of neighbor cells that interfere with the first network cell is identified. In one implementation, the first network cell has a coverage containing a coverage of a second network cell. The method includes transmitting, from the second network cell, the CSI-RS that is orthogonal to CSI-RSs transmitted by each of the first network cell and each of a set of interfering neighbor cells.
摘要翻译: 公开了一种用于广播信道状态信息参考信号(CSI-RS)的系统和方法。 识别与第一网络小区和干扰第一网络小区的一组相邻小区中的每一个发送的与CSI-RS正交的CSI-RS。 在一个实现中,第一网络小区具有包含第二网络小区的覆盖的覆盖。 该方法包括从第二网络小区发送与由第一网络小区和一组干扰相邻小区中的每一个发送的CSI-RS正交的CSI-RS。
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