Method and apparatus for sequence distributing and sequence processing in communication system

    公开(公告)号:US10764011B2

    公开(公告)日:2020-09-01

    申请号:US16419008

    申请日:2019-05-22

    发明人: Bingyu Qu Yujuan He

    摘要: A sequence distributing and sequence processing method and apparatus in a communication system are provided. The sequence distributing method includes the following steps: generating sequence groups including a number of sequences, the sequences in the sequence groups are determined according to the sequence time frequency resource occupation manner which is supported by the system; distributing the sequence groups to cells. The method avoids the phenomenon that signaling transmission is needed to distribute the sequences to the cells for different time frequency resource occupation manner, and saves in so far as possible the wireless network transmission resource occupied during the process of distributing the sequences through distributing the sequence groups comprising a number of sequences to the cells.

    METHOD AND APPARATUS FOR SELECTING DOWNLINK PRIMARY CARRIER FOR TRANSMITTING DATA
    4.
    发明申请
    METHOD AND APPARATUS FOR SELECTING DOWNLINK PRIMARY CARRIER FOR TRANSMITTING DATA 有权
    用于选择用于发送数据的下行主载波的方法和装置

    公开(公告)号:US20150003392A1

    公开(公告)日:2015-01-01

    申请号:US14487950

    申请日:2014-09-16

    IPC分类号: H04W72/04 H04L5/00

    摘要: A method, an apparatus and a system for selecting a downlink primary carrier for transmitting data are disclosed. The method includes the following steps: A terminal obtains primary carrier selection information configured by a network; and the terminal determines a downlink carrier corresponding to an uplink carrier of the terminal as a downlink primary carrier for transmitting data according to the primary carrier selection information. In the embodiments of the present invention, the network selects a downlink carrier corresponding to an uplink carrier of the terminal as a downlink primary carrier for transmitting data. The terminal needs to detect only the downlink primary carrier, and the downlink carrier needs to be switched or detected only if the primary carrier receives a signaling message for detecting or receiving other carriers, so it is not necessary to switch or detect the downlink carrier frequently, which reduces battery consumption of the terminal.

    摘要翻译: 公开了一种用于选择用于发送数据的下行链路主载波的方法,装置和系统。 该方法包括以下步骤:终端获取由网络配置的主载波选择信息; 并且终端根据主载波选择信息确定与终端的上行链路载波对应的下行链路载波作为用于发送数据的下行链路主载波。 在本发明的实施例中,网络选择与终端的上行链路载波对应的下行链路载波作为用于发送数据的下行主载波。 终端只需要检测下行主载波,只有当主载波接收到用于检测或接收其他载波的信令消息时,才需要切换或检测下行链路载波,所以不需要频繁地切换或检测下行链路载波 ,这降低了终端的电池消耗。

    Method and apparatus for allocating and processing sequences in communication system
    6.
    发明授权
    Method and apparatus for allocating and processing sequences in communication system 有权
    在通信系统中分配和处理序列的方法和装置

    公开(公告)号:US09143295B2

    公开(公告)日:2015-09-22

    申请号:US14068124

    申请日:2013-10-31

    摘要: A method and apparatus for allocating and processing sequences in a communication system is disclosed. The method includes: dividing sequences in a sequence group into multiple sub-groups, each sub-group corresponding to its own mode of occupying time frequency resources; selecting sequences from a candidate sequence collection corresponding to each sub-group to form the sequences in the sub-group by: the sequences in a sub-group i in a sequence group k being composed of n sequences in the candidate sequence collection, the n sequences making a |ri/Ni−ck/Np1| or |(ri/Ni−ck/Np1) modu mk,i| function value the smallest, second smallest, till the nth smallest respectively; allocating the sequence group to cells, users or channels. It prevents the sequences highly correlated with the sequences of a specific length from appearing in other sequence groups, thus reducing interference, avoiding the trouble of storing the lists of massive sequence groups.

    摘要翻译: 公开了一种在通信系统中分配和处理序列的方法和装置。 该方法包括:将序列组中的序列划分为多个子组,每个子组对应于其自己的占用时间频率资源的模式; 从与每个子组对应的候选序列集合中选择序列以通过以下方式形成子组中的序列:序列组k中的子组i中的序列由候选序列集合中的n个序列组成,n 制作| ri / Ni-ck / Np1 |的序列 或|(ri / Ni-ck / Np1)modu mk,i | 函数值最小,第二最小,分别为第n个最小; 将序列组分配给小区,用户或信道。 它防止与特定长度的序列高度相关的序列出现在其他序列组中,从而减少干扰,避免存储大量序列组列表的麻烦。

    Method and apparatus for allocating and processing sequences in communication system

    公开(公告)号:US11057141B2

    公开(公告)日:2021-07-06

    申请号:US16436413

    申请日:2019-06-10

    摘要: A method for allocating and processing sequences in a communication system includes: dividing sequences in a sequence group into multiple sub-groups, each sub-group corresponding to its own mode of occupying time frequency resources; selecting sequences from a candidate sequence collection corresponding to each sub-group to form the sequences in the sub-group by: the sequences in a sub-group i in a sequence group k being composed of n sequences in the candidate sequence collection, the n sequences making a |ri/Ni−ck/Np1| or |(ri/Ni−ck/Np1) modu mk,i| function value the smallest, second smallest, till the nth smallest respectively; allocating the sequence group to cells, users or channels. It prevents the sequences highly correlated with the sequences of a specific length from appearing in other sequence groups.

    Method and apparatus for allocating and processing sequences in communication system

    公开(公告)号:US10389468B2

    公开(公告)日:2019-08-20

    申请号:US15807774

    申请日:2017-11-09

    摘要: A method and apparatus for allocating and processing sequences in a communication system is disclosed. The method includes: dividing sequences in a sequence group into multiple sub-groups, each sub-group corresponding to its own mode of occupying time frequency resources; selecting sequences from a candidate sequence collection corresponding to each sub-group to form the sequences in the sub-group by: the sequences in a sub-group i in a sequence group k being composed of n sequences in the candidate sequence collection, the n sequences making a |ri/Ni−ck/Np1| or |(ri/Ni−ck/Np1) modu mk,i| function value the smallest, second smallest, till the nth smallest respectively; allocating the sequence group to cells, users or channels. It prevents the sequences highly correlated with the sequences of a specific length from appearing in other sequence groups, thus reducing interference, avoiding the trouble of storing the lists of massive sequence groups.

    Method and apparatus for sequence distributing and sequence processing in communication system

    公开(公告)号:US10305661B2

    公开(公告)日:2019-05-28

    申请号:US15045270

    申请日:2016-02-17

    发明人: Bingyu Qu Yujuan He

    摘要: A sequence distributing and sequence processing method and apparatus in a communication system are provided. The sequence distributing method includes the following steps: generating sequence groups including a number of sequences, the sequences in the sequence groups are determined according to the sequence time frequency resource occupation manner which is supported by the system; distributing the sequence groups to cells. The method avoids the phenomenon that signaling transmission is needed to distribute the sequences to the cells for different time frequency resource occupation manner, and saves in so far as possible the wireless network transmission resource occupied during the process of distributing the sequences through distributing the sequence groups comprising a number of sequences to the cells.