Transmission method, device, and system for PHICH

    公开(公告)号:US09871626B2

    公开(公告)日:2018-01-16

    申请号:US14417773

    申请日:2013-07-04

    CPC classification number: H04L1/1896 H04L1/1861 H04W72/0466 H04W84/042

    Abstract: Disclosed are a transmission method, device and system for physical hybrid ARQ indicator channel (PHICH). The method comprises the following steps: a NodeB scrambles the PHICH using the determined PHICH resources according to a UE-specific manner and/or a currently used PHICH scrambling code; and the NodeB sends the scrambled PHICH on the determined PHICH resources. Through the disclosure, the problem of PHICH capacity insufficiency, PHICH collisions and interference that caused by the number of user in single cell much larger than that in traditional cell in the related art are solved, the capacity of physical hybrid ARQ indicator channel in downlink resources is improved, and the interference that caused by PHICH collisions is reduced.

    PUCCH resource configuration method, transmission method, device and system
    23.
    发明授权
    PUCCH resource configuration method, transmission method, device and system 有权
    PUCCH资源配置方法,传输方式,设备和系统

    公开(公告)号:US09578628B2

    公开(公告)日:2017-02-21

    申请号:US14355842

    申请日:2012-11-02

    Abstract: Provided are a PUCCH resource configuration method, transmission method, device and system. The method includes: allocating dedicated PRBs for UEs configured to transmit uplink control information using an enhanced PUCCH, which step comprising: taking the UEs configured to transmit the uplink control information using the enhanced PUCCH as a first type of UEs, and taking UEs other than the first type of UEs as a second type of UEs; and reserving a designated number of PRBs according to the number of UEs in the first type of UEs, wherein the designated number of PRBs are located between SR/semi-static ACK/NACK resources of the second type of UEs and dynamic ACK/NACK resources of the second type of UEs, and taking the designated number of PRBs as dedicated PRBs for the first type of UEs; and allocating orthogonal resources for UEs located in different cells among the first type of UEs based on the dedicated PRBs. The disclosure solves the problem of great interference between PUCCH from different cells and ensuring the receiving quality of the PUCCH.

    Abstract translation: 提供了PUCCH资源配置方法,传输方法,设备和系统。 该方法包括:为配置为使用增强型PUCCH发送上行链路控制信息的UE分配专用PRB,该步骤包括:使用配置为使用增强型PUCCH作为第一类型的UE来发送上行链路控制信息的UE,并且采用除 第一类型的UE作为第二类型的UE; 以及根据所述第一类型的UE中的UE的数量来保留指定数目的PRB,其中所述指定数量的PRB位于所述第二类型的UE的SR /半静态ACK / NACK资源和动态ACK / NACK资源之间 的第二类型的UE,并且将指定数目的PRB作为第一类型的UE的专用PRB; 以及基于所述专用PRB,为位于所述第一类型的UE中的不同小区中的UE分配正交资源。 本公开解决了来自不同小区的PUCCH之间的干扰大,确保PUCCH的接收质量的问题。

    Information feedback method, device and system

    公开(公告)号:US11445383B2

    公开(公告)日:2022-09-13

    申请号:US16207054

    申请日:2018-11-30

    Abstract: An information feedback method, device and system are provided. The method includes: determining, by a first communication node, feedback information for indicating a status of communication links between the first communication node and a serving communication node, where the feedback information includes at least one of the following: failure information of a first type of transmission link, a request for training signal of transmission modes and/or a request for training signal of receiving modes, and indication information of M preferred transmission links, and the first type of transmission link and the M preferred transmission links include transmission links from the serving communication node to the first communication node, where M is a positive integer greater than or equal to 1; and transmitting, by the first communication node, the feedback information to the serving communication node. The present disclosure solves the problem in the existing art of a low resource utilization rate because a receiving end and a transmitting end cannot learn a communication link failure in time, enables the receiving end and the transmitting end to learn a status of communication links between them in time, and effectively improves the resource utilization rate.

    Techniques for managing multiple resource element groups

    公开(公告)号:US11356984B2

    公开(公告)日:2022-06-07

    申请号:US16787765

    申请日:2020-02-11

    Abstract: One or more devices, systems, and/or methods for utilizing a control resource set comprising a physical downlink control channel and a plurality of resource element group (REG) bundles containing different quantities of resource element groups. An example method for wireless communication comprises forming a first resource region comprising at least a first type of REG bundle and a second type of REG bundle, and performing a control channel transmission using the first resource region. The first type and the second type of REG bundles may comprise different quantities of resource element groups, and the first type and the second type of REG bundles may correspond to candidates of different aggregation levels.

    Method and device for sending control channel

    公开(公告)号:US11064475B2

    公开(公告)日:2021-07-13

    申请号:US16347685

    申请日:2017-11-06

    Abstract: Disclosed is a method for sending a control channel. The method includes: a first communication node determining second transmission parameter information about the control channel according to at least one of first control information or first parameter information and sending the control channel to a second communication node according to the second transmission parameter information. The first parameter information includes at least one of the following information: information about a type of second control information transmitted on the control channel, time resource information of the first control information, or CSI comprised in the first control information. Further disclosed are a device for sending a control channel, a method for receiving a control channel and a device for receiving a control channel.

    CONTROL CHANNEL SENDING METHOD AND APPARATUS, AND RECEIVING METHOD AND APPARATUS

    公开(公告)号:US20210075659A1

    公开(公告)日:2021-03-11

    申请号:US17099573

    申请日:2020-11-16

    Abstract: Provided are a control channel sending method and apparatus, and receiving method and apparatus. The sending method comprises: a first device acquiring resource information about a first type of sending resources of a control channel; the first device determining a second type of sending resources of the control channel according to the resource information about the first type of sending resources, wherein the second type of sending resources are sending resources different from the first type of sending resources; and the first device sending, on the first type of sending resources and the second type of sending resources, the control channel to a second device. The invention solves the technical problem in the related art that the transmission efficiency of a control channel is relatively low due to the fact that a terminal applies a blind detection method to the control channel.

    Control channel sending method and apparatus, and receiving method and apparatus

    公开(公告)号:US10911282B2

    公开(公告)日:2021-02-02

    申请号:US16252699

    申请日:2019-01-20

    Abstract: Provided are a control channel sending method and apparatus, and receiving method and apparatus. The sending method comprises: a first device acquiring resource information about a first type of sending resources of a control channel; the first device determining a second type of sending resources of the control channel according to the resource information about the first type of sending resources, wherein the second type of sending resources are sending resources different from the first type of sending resources; and the first device sending, on the first type of sending resources and the second type of sending resources, the control channel to a second device. The invention solves the technical problem in the related art that the transmission efficiency of a control channel is relatively low due to the fact that a terminal applies a blind detection method to the control channel.

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