Downlink phich mapping and channelization
    1.
    发明授权
    Downlink phich mapping and channelization 失效
    下行phich映射和信道化

    公开(公告)号:US08265021B2

    公开(公告)日:2012-09-11

    申请号:US12289975

    申请日:2008-11-07

    IPC分类号: H04W4/00

    摘要: Methods and apparatus for downlink Physical Hybrid Automatic Repeat-reQuest (HARQ) Indicator Channel (PHICH) mapping and channelization in a communication system. First, a base station assigns uplink (UL) physical resource block (PRB) indices to a set of units of user equipment in a cell. Then, for each user equipment, the base station calculates an index triple (KPHICH,0,KPHICH,1,KPHICH,2) for three repetitions of a PHICH signal to be transmitted to the user equipment, with KPHICH, i being a PHICH index indicating a PHICH resource for transmitting the i-th repetition of the PHICH signal to the user equipment, and i=1, 2, 3. When a data packet is received from a unit of user equipment transmitted via at least one physical resource block (PRB) indicated by the at least one PRB index that is assigned to the user equipment, the base station transmits PHICH signals to the user equipment by using the PHICH resources indicated by the PHICH indices assigned to the user equipment.

    摘要翻译: 用于通信系统中的下行链路物理混合自动重复请求(HARQ)指示符信道(PHICH)映射和信道化的方法和装置。 首先,基站向单元中的用户设备的一组单元分配上行链路(UL)物理资源块(PRB)索引。 然后,对于每个用户设备,基站计算要发送给用户设备的三个重复的PHICH信号的索引三重(KPHICH,0,KPHICH,1,KPHICH,2),其中KPHICH,i是PHICH索引 指示用于向用户设备发送PHICH信号的第i次重复的PHICH资源,以及i = 1,2,3。当从经由至少一个物理资源块发送的用户设备的单元接收到数据分组( PRB),基站通过使用由分配给用户设备的PHICH索引指示的PHICH资源向用户设备发送PHICH信号。

    Downlink phich mapping and channelization
    2.
    发明申请
    Downlink phich mapping and channelization 失效
    下行phich映射和信道化

    公开(公告)号:US20090245187A1

    公开(公告)日:2009-10-01

    申请号:US12289975

    申请日:2008-11-07

    IPC分类号: H04W72/04

    摘要: Methods and apparatus for downlink Physical Hybrid Automatic Repeat-reQuest (HARQ) Indicator Channel (PHICH) mapping and channelization in a communication system. First, a base station assigns uplink (UL) physical resource block (PRB) indices to a set of units of user equipment in a cell. Then, for each user equipment, the base station calculates an index triple (KPHICH,0,KPHICH,1,KPHICH,2) for three repetitions of a PHICH signal to be transmitted to the user equipment, with KPHICH, i being a PHICH index indicating a PHICH resource for transmitting the i-th repetition of the PHICH signal to the user equipment, and i=1, 2, 3. When a data packet is received from a unit of user equipment transmitted via at least one physical resource block (PRB) indicated by the at least one PRB index that is assigned to the user equipment, the base station transmits PHICH signals to the user equipment by using the PHICH resources indicated by the PHICH indices assigned to the user equipment.

    摘要翻译: 用于通信系统中的下行链路物理混合自动重复请求(HARQ)指示符信道(PHICH)映射和信道化的方法和装置。 首先,基站向小区中的用户设备的一组单元分配上行链路(UL)物理资源块(PRB)索引。 然后,对于每个用户设备,基站计算要发送给用户设备的三个重复的PHICH信号的索引三重(KPHICH,0,KPHICH,1,KPHICH,2),其中KPHICH,i是PHICH索引 指示用于向用户设备发送PHICH信号的第i次重复的PHICH资源,i = 1,2,3。当从经由至少一个物理资源块发送的用户设备的单元接收到数据分组( PRB),基站通过使用由分配给用户设备的PHICH索引指示的PHICH资源向用户设备发送PHICH信号。

    Transmitting uplink control information over a data channel or over a control channel
    4.
    发明授权
    Transmitting uplink control information over a data channel or over a control channel 有权
    通过数据信道或控制信道发送上行链路控制信息

    公开(公告)号:US09125191B2

    公开(公告)日:2015-09-01

    申请号:US12697798

    申请日:2010-02-01

    IPC分类号: H04W72/04 H04W36/38 H04L5/00

    摘要: Methods and apparatus are described for a User Equipment (UE) to concurrently transmit Uplink Control Information (UCI) and data information to a Node B. The Node B can configure the UE whether to transmit UCI together with data information in a Physical Uplink Shared CHannel (PUSCH) or, separate from data information, in a Physical Uplink Control CHannel (PUCCH). The UE may also determine whether to transmit UCI together with data information in the PUSCH or, separate from data information, in the PUCCH based on criteria involving either a ratio of PUSCH resources for UCI transmission over the total PUSCH resources, a Modulation and Coding Scheme (MCS) for the data information, an absolute power difference between PUCCH and PUSCH transmissions, whether the PUSCH transmission uses frequency hopping, or whether spatial multiplexing is used for the data transmission.

    摘要翻译: 描述了用户设备(UE)同时向节点B发送上行链路控制信息(UCI)和数据信息的方法和装置。节点B可以配置UE是否将物理上行链路共享信道中的数据信息与UCI一起发送 (PUSCH)或者与物理上行链路控制信道(PUCCH)中的数据信息分离。 UE还可以基于涉及用于UCI传输的PUSCH资源的比率在全部PUSCH资源上的标准,调制和编码方案来确定是否在PUSCH中与数据信息一起发送UCI或者与PUCCH中的数据信息分开 (MCS),PUCCH和PUSCH传输之间的绝对功率差,PUSCH传输是否使用跳频,或者是否将空间复用用于数据传输。

    TRANSMITTING UPLINK CONTROL INFORMATION OVER A DATA CHANNEL OR OVER A CONTROL CHANNEL
    6.
    发明申请
    TRANSMITTING UPLINK CONTROL INFORMATION OVER A DATA CHANNEL OR OVER A CONTROL CHANNEL 有权
    通过数据通道或控制通道发送上传控制信息

    公开(公告)号:US20100195575A1

    公开(公告)日:2010-08-05

    申请号:US12697798

    申请日:2010-02-01

    IPC分类号: H04W40/00

    摘要: Methods and apparatus are described for a User Equipment (UE) to concurrently transmit Uplink Control Information (UCI) and data information to a Node B. The Node B can configure the UE whether to transmit UCI together with data information in a Physical Uplink Shared CHannel (PUSCH) or, separate from data information, in a Physical Uplink Control CHannel (PUCCH). The UE may also determine whether to transmit UCI together with data information in the PUSCH or, separate from data information, in the PUCCH based on criteria involving either a ratio of PUSCH resources for UCI transmission over the total PUSCH resources, a Modulation and Coding Scheme (MCS) for the data information, an absolute power difference between PUCCH and PUSCH transmissions, whether the PUSCH transmission uses frequency hopping, or whether spatial multiplexing is used for the data transmission.

    摘要翻译: 描述了用户设备(UE)同时向节点B发送上行链路控制信息(UCI)和数据信息的方法和装置。节点B可以配置UE是否将物理上行链路共享信道中的数据信息与UCI一起发送 (PUSCH)或者与物理上行链路控制信道(PUCCH)中的数据信息分离。 UE还可以基于涉及用于UCI传输的PUSCH资源的比率在全部PUSCH资源上的标准,调制和编码方案来确定是否在PUSCH中与数据信息一起发送UCI或者与PUCCH中的数据信息分开 (MCS),PUCCH和PUSCH传输之间的绝对功率差,PUSCH传输是否使用跳频,或者是否将空间复用用于数据传输。

    Extension of physical downlink control channels in a communication system
    7.
    发明授权
    Extension of physical downlink control channels in a communication system 有权
    在通信系统中扩展物理下行链路控制信道

    公开(公告)号:US09166737B2

    公开(公告)日:2015-10-20

    申请号:US13572250

    申请日:2012-08-10

    摘要: Methods and apparatuses are described for a User Equipment (UE) to receive enhanced Control CHannels (eCCHs), including enhanced Physical Downlink Control CHannels (ePDCCHs), transmitted in a set of Resource Blocks (RBs) over a Transmission Time Interval (TTI). A method includes transmitting a first control signal to a first UE over a first number of Resource Elements (Res) in a subset of the RBs and over a first number of the transmission symbols in the TTI; transmitting a second control signal to a second UE over a second number of the REs in the subset of the RBs and over a second number of the transmission symbols in the TTI; and transmitting a reference signal of the first type over a third number of the REs in the subset of the RBs and over a third number of the transmission symbols in the TTI.

    摘要翻译: 描述了用于用户设备(UE)接收增强型控制通道(eCCH)的方法和装置,其包括通过传输时间间隔(TTI)在一组资源块(RB)中传输的增强的物理下行链路控制通道(ePDCCH)。 一种方法包括:通过RB的子集中的第一数量的资源元素(Res)和TTI中的第一数目的传输符号向第一UE发送第一控制信号; 通过RB的子集中的第二数量的RE和TTI中的第二数量的传输符号向第二UE发送第二控制信号; 以及在所述RB的子集中以及所述TTI中的第三数量的所述传输符号之后,通过第三数量的所述RE发送所述第一类型的参考信号。