Physical downlink shared channel muting on cell-specific reference symbols locations for of non-serving cells
    1.
    发明授权
    Physical downlink shared channel muting on cell-specific reference symbols locations for of non-serving cells 有权
    在非服务小区的小区特定参考符号位置上的物理下行链路共享信道静音

    公开(公告)号:US08514738B2

    公开(公告)日:2013-08-20

    申请号:US13075854

    申请日:2011-03-30

    IPC分类号: H04L12/58

    CPC分类号: H04W24/10

    摘要: The primary serving base station transmits PDSCH with zero energy on the inter-cell CRS resource element location. This is called mute PDSCH. Within the first Physical Resource Block (PRB 0), the RE positions in the frequency domain are indexed between 0 and 11. The muted PDSCH RE positions per antenna port are computed using the cell IDs of all CoMP cells other than the cell ID i. The invention defines the Orthogonal Frequency Division Multiplexing (OFDM) symbols in which muting occurs.

    摘要翻译: 主服务基站在小区间CRS资源元素位置发送具有零能量的PDSCH。 这被称为静音PDSCH。 在第一物理资源块(PRB 0)内,频域中的RE位置被索引在0和11之间。使用除小区ID i之外的所有CoMP信元的小区ID来计算每个天线端口的静态PDSCH RE位置。 本发明定义了发生静音的正交频分复用(OFDM)符号。

    ON TRANSPARENCY OF CoMP
    2.
    发明申请
    ON TRANSPARENCY OF CoMP 有权
    关于CoMP的透明度

    公开(公告)号:US20130215835A1

    公开(公告)日:2013-08-22

    申请号:US13586274

    申请日:2012-08-15

    IPC分类号: H04W72/04

    摘要: This invention is a technique for coordinate multi-point wireless transmission between plural base stations and user equipment. At least one base station transmits via a Physical Downlink Shared CHannel (PDSCH). The user equipment does not know the identity of the plural base stations. This could include joint transmission by simultaneous data transmission from multiple base stations. This could include dynamic point selection by data transmission from one base station at a time and changing the transmitting point (TP) from one subframe to another subframe. This could include coordinated scheduling/beamforming (CS/CB) where data is transmitted to the user equipment from one base station at a time and the base stations communicate to coordinate user scheduling and beamforming. The transmission point (TP) could vary over Resource Block (RB) pairs within a subframe while never transmitting from more than one base station. The transmission point (TP) could change in a semi-static fashion.

    摘要翻译: 本发明是一种用于在多个基站和用户设备之间进行坐标多点无线传输的技术。 至少一个基站通过物理下行链路共享信道(PDSCH)发送。 用户设备不知道多个基站的身份。 这可以包括通过来自多个基站的同时数据传输的联合传输。 这可以包括一次从一个基站进行数据传输的动态点选择,并且将发射点(TP)从一个子帧改变到另一个子帧。 这可以包括协调调度/波束成形(CS / CB),其中一次从一个基站向用户设备发送数据,并且基站进行通信以协调用户调度和波束成形。 传输点(TP)可以在子帧内的资源块(RB)对之间变化,而不从多于一个基站发送。 传输点(TP)可以以半静态方式改变。

    PHYSICAL DOWNLINK CONTROL CHANNEL AND PHYSICAL HYBRID AUTOMATIC REPEAT REQUEST INDICATOR CHANNEL ENHANCEMENTS
    3.
    发明申请
    PHYSICAL DOWNLINK CONTROL CHANNEL AND PHYSICAL HYBRID AUTOMATIC REPEAT REQUEST INDICATOR CHANNEL ENHANCEMENTS 有权
    物理下行控制通道和物理混合自动重复请求指示器通道增强

    公开(公告)号:US20120275400A1

    公开(公告)日:2012-11-01

    申请号:US13458410

    申请日:2012-04-27

    IPC分类号: H04W72/04 H04J11/00

    摘要: A wireless transmission system included at least one user equipment and a base station. The base station is operable to form a downlink control information block, modulate the downlink control information, precode the modulated downlink control information, and transmit the precoded, modulated downlink control information on at least one demodulation reference signal antenna port to the at least one user equipment. The precoded, modulated downlink control information is mapped to a set of N1 physical resource block pairs in a subframe from an orthogonal frequency division multiplexing symbol T1 to and orthogonal frequency division multiplexing symbol T2.

    摘要翻译: 无线传输系统包括至少一个用户设备和基站。 基站可操作以形成下行链路控制信息块,调制下行链路控制信息,对调制的下行链路控制信息进行预编码,并将至少一个解调参考信号天线端口上的预编码调制下行链路控制信息发送到至少一个用户 设备。 预编码的调制下行链路控制信息被映射到来自正交频分复用符号T1到正交频分多路复用符号T2的子帧中的一组N1个物理资源块对。

    On transparency of CoMP
    4.
    发明授权
    On transparency of CoMP 有权
    关于CoMP的透明度

    公开(公告)号:US09084242B2

    公开(公告)日:2015-07-14

    申请号:US13586274

    申请日:2012-08-15

    IPC分类号: H04W72/04 H04L5/00 H04B7/02

    摘要: This invention is a technique for coordinate multi-point wireless transmission between plural base stations and user equipment. At least one base station transmits via a Physical Downlink Shared CHannel (PDSCH). The user equipment does not know the identity of the plural base stations. This could include joint transmission by simultaneous data transmission from multiple base stations. This could include dynamic point selection by data transmission from one base station at a time and changing the transmitting point (TP) from one subframe to another subframe. This could include coordinated scheduling/beamforming (CS/CB) where data is transmitted to the user equipment from one base station at a time and the base stations communicate to coordinate user scheduling and beamforming. The transmission point (TP) could vary over Resource Block (RB) pairs within a subframe while never transmitting from more than one base station. The transmission point (TP) could change in a semi-static fashion.

    摘要翻译: 本发明是一种用于在多个基站和用户设备之间进行坐标多点无线传输的技术。 至少一个基站通过物理下行链路共享信道(PDSCH)发送。 用户设备不知道多个基站的身份。 这可以包括通过来自多个基站的同时数据传输的联合传输。 这可以包括一次从一个基站进行数据传输的动态点选择,并且将发射点(TP)从一个子帧改变到另一个子帧。 这可以包括协调调度/波束成形(CS / CB),其中一次从一个基站向用户设备发送数据,并且基站进行通信以协调用户调度和波束成形。 传输点(TP)可以在子帧内的资源块(RB)对之间变化,而不从多于一个基站发送。 传输点(TP)可以以半静态方式改变。

    Physical Downlink Shared Channel Muting on Cell-Specific Reference Symbols Locations for of Non-Serving Cells
    5.
    发明申请
    Physical Downlink Shared Channel Muting on Cell-Specific Reference Symbols Locations for of Non-Serving Cells 有权
    物理下行链路共享信道静噪单元特定参考符号非服务小区的位置

    公开(公告)号:US20110243009A1

    公开(公告)日:2011-10-06

    申请号:US13075854

    申请日:2011-03-30

    IPC分类号: H04W24/00

    CPC分类号: H04W24/10

    摘要: The primary serving base station transmits PDSCH with zero energy on the inter-cell CRS resource element location. This is called mute PDSCH. Within the first Physical Resource Block (PRB 0), the RE positions in the frequency domain are indexed between 0 and 11. The muted PDSCH RE positions per antenna port are computed using the cell IDs of all CoMP cells other than the cell ID i. The invention defines the Orthogonal Frequency Division Multiplexing (OFDM) symbols in which muting occurs.

    摘要翻译: 主服务基站在小区间CRS资源元素位置发送具有零能量的PDSCH。 这被称为静音PDSCH。 在第一物理资源块(PRB 0)内,频域中的RE位置被索引在0和11之间。使用除小区ID i之外的所有CoMP信元的小区ID来计算每个天线端口的静态PDSCH RE位置。 本发明定义了发生静音的正交频分复用(OFDM)符号。

    Carrier indication in a bandwidth aggregated wireless communications systems
    7.
    发明授权
    Carrier indication in a bandwidth aggregated wireless communications systems 有权
    带宽聚合无线通信系统中的载波指示

    公开(公告)号:US08767641B2

    公开(公告)日:2014-07-01

    申请号:US12947229

    申请日:2010-11-16

    IPC分类号: H04W4/00

    摘要: In this invention wireless communication of data between a user equipment and a base station including bandwidth aggregation of a plurality of component carriers, includes a first unit transmitting on a first component carrier a grant control signal the other unit specifying a second component carrier different to transmit the typically via a carrier indication field of 3 bits. The carrier indication field can be a one-to-one mapping to each possible second component carrier of a component carrier offset from an anchor carrier, which could be the first component carrier.

    摘要翻译: 在本发明中,用户设备与包括多个分量载波的带宽聚合的基站之间的数据的无线通信包括:第一单元,在第一分量载波上发送授权控制信号,所述另一单元指定不同于传输的第二分量载波 通常通过3位的载波指示字段。 载波指示字段可以是与锚定载波偏移的分量载波的每个可能的第二分量载波的一对一映射,所述锚定载波可以是第一分量载波。

    Carrier Indication In a Bandwidth Aggregated Wireless Communications Systems
    9.
    发明申请
    Carrier Indication In a Bandwidth Aggregated Wireless Communications Systems 有权
    带宽聚合无线通信系统中的载波指示

    公开(公告)号:US20130201921A1

    公开(公告)日:2013-08-08

    申请号:US12947229

    申请日:2010-11-16

    IPC分类号: H04W72/04

    摘要: In this invention wireless communication of data between a user equipment and a base station including bandwidth aggregation of a plurality of component carriers, includes a first unit transmitting on a first component carrier a grant control signal the other unit specifying a second component carrier different to transmit the typically via a carrier indication field of 3 bits. The carrier indication field can be a one-to-one mapping to each possible second component carrier of a component carrier offset from an anchor carrier, which could be the first component carrier.

    摘要翻译: 在本发明中,用户设备与包括多个分量载波的带宽聚合的基站之间的数据的无线通信包括:第一单元,在第一分量载波上发送授权控制信号,所述另一单元指定不同于传输的第二分量载波 通常通过3位的载波指示字段。 载波指示字段可以是与锚定载波偏移的分量载波的每个可能的第二分量载波的一对一映射,所述锚定载波可以是第一分量载波。

    CFI Signaling for Heterogeneous Networks with Multiple Component Carriers in LTE-Advanced
    10.
    发明申请
    CFI Signaling for Heterogeneous Networks with Multiple Component Carriers in LTE-Advanced 审中-公开
    用于LTE-Advanced中具有多个分量载波的异构网络的CFI信令

    公开(公告)号:US20120063321A1

    公开(公告)日:2012-03-15

    申请号:US13050399

    申请日:2011-03-17

    IPC分类号: H04W24/00 H04W52/24

    CPC分类号: H04L1/1896 H04L1/0031

    摘要: This invention mitigates interference in wireless telephony in heterogeneous networks having a macro base station and a low power base station. This invention attempts to avoid cross carrier scheduling on an anchor carrier and a non-anchor carrier. If cross carrier scheduling is unavoidable, then this invention attempts: (1) semi-statically signalling a CFI value on a cross-scheduled component carrier; (2) semi-statically signalling a channel quality information (CSI) value on a cross-scheduled component carrier setting a Physical Hybrid ARQ Indicator CHannel (PHICH) value to be maximum; or (3) semi-statically signalling a channel quality information (CSI) value on a cross-scheduled component carrier using Physical Control Format Indicator CHannel (PCFICH) power boosting on cross-scheduled component carriers (CC).

    摘要翻译: 本发明减轻了具有宏基站和低功率基站的异构网络中的无线电话干扰。 本发明试图避免锚载波和非锚载波上的跨载波调度。 如果交叉载波调度是不可避免的,则本发明尝试:(1)在交叉调度的分量载波上半静态地发送CFI值; (2)在将物理混合ARQ指示符信道(PHICH)值设置为最大的交叉调度分量载波上半信令信道质量信息(CSI)值; 或(3)使用交叉调度分量载波(CC)上的物理控制格式指示符信道(PCFICH)功率提升来半交叉信令交叉调度分量载波上的信道质量信息(CSI)值。