公开(公告)号：WO2018201409A1

公开(公告)日：2018-11-08

申请号：PCT/CN2017/083101

申请日：2017-05-04

Applicant: NOKIA TECHNOLOGIES OY ,  ALCATEL-LUCENT SHANGHAI BELL CO., LTD.

Inventor： CHEN, Jie ,  CHEN, Yu ,  DU, Dongyang ,  JAYASINGHE, Keeth Saliya ,  TAN, Jun

IPC: H04L1/00

Abstract: It is provided a method, comprising generating a first set of one or more check bits based on one or more information bits of a first segment of an information block of K information bits; constructing a code block comprising the K information bits of the information block and the first set of check bits; performing polar encoding of the code block, wherein the first set of check bits are generated without taking into account any of the one or more information bits of a second segment of the information block;； each of the information bits of the first segment is different from each of the information bits of the second segment;； each of the information bits of the first segment is distributed in the code block on less reliable bit positions for the polar encoding than each of the information bits of the second segment.

公开(公告)号：WO2019000190A1

公开(公告)日：2019-01-03

申请号：PCT/CN2017/090091

申请日：2017-06-26

Applicant: NOKIA TECHNOLOGIES OY ,  ALCATEL-LUCENT SHANGHAI BELL CO., LTD.

Inventor： JAYASINGHE, Keeth Saliya ,  CHEN, Yu ,  CHEN, Jie ,  DU, Dongyang

IPC: H03M13/09

Abstract: A method for encoding a sequence of control information bits, the method comprising: generating a first sequence of bits comprising a sequence of predetermined bits for an encoder and a sequence of control information bits; generating a sequence of error detection and/or error correction bits based on the sequence of predetermined bits for the encoder and the sequence of control information bits; and encoding a redistributed sequence comprising the sequence of predetermined bits for the encoder, the sequence of control information bits and the sequence of error detection and/or error correction bits.

公开(公告)号：WO2018218621A1

公开(公告)日：2018-12-06

申请号：PCT/CN2017/086884

申请日：2017-06-01

Applicant: NOKIA TECHNOLOGIES OY ,  ALCATEL-LUCENT SHANGHAI BELL CO., LTD.

Inventor： DU, Dongyang ,  JAYASINGHE, Keeth Saliya ,  SUN, Jingyuan ,  CHEN, Jie ,  CHEN, Yu

IPC: H04W72/04

Abstract: An apparatus and method that performs the steps of calculating, by an entity, one or more assistance bits, and allocating, by the entity, the one or more assistance bits. The one or more assistance bits comprise one or more primary parts and one or more secondary parts, wherein the one or more primary parts and the one or more secondary parts are used for error correction and/or error detection.

公开(公告)号：WO2018201408A1

公开(公告)日：2018-11-08

申请号：PCT/CN2017/083099

申请日：2017-05-04

Applicant: NOKIA TECHNOLOGIES OY ,  ALCATEL-LUCENT SHANGHAI BELL CO., LTD.

Inventor： JAYASINGHE, Keeth Saliya ,  CHEN, Yu ,  DU, Dongyang ,  CHEN, Jie

IPC: H03M13/09

Abstract: A method comprising: determining a cyclic redundancy check (CRC) generator sequence defining a one to one mapping between a sequence of control information values and cyclic redundancy check (CRC) sequence values; and determining a combined sequence, the combined sequence formed by distributing the cyclic redundancy check (CRC) value sequence within the sequence of control information values, wherein the distributing the cyclic redundancy check (CRC) value sequence within the sequence of control information values is based on a selected part of the cyclic redundancy check (CRC) generator sequence.

公开(公告)号：WO2018201377A1

公开(公告)日：2018-11-08

申请号：PCT/CN2017/083003

申请日：2017-05-04

Applicant: NOKIA TECHNOLOGIES OY ,  ALCATEL-LUCENT SHANGHAI BELL CO., LTD.

Inventor： JAYASINGHE, Keeth Saliya ,  CHEN, Yu ,  DU, Dongyang ,  CHEN, Jie

IPC: H04L1/00 ,  H03M13/13

CPC classification number: H03M13/13 ,  H03M13/09 ,  H03M13/2906 ,  H04L1/00 ,  H04L1/0041 ,  H04L1/0057 ,  H04L1/0061

Abstract: It is provided a method, comprising generating J addon bits if K information bits are sequentially inputted into a generating means comprising J registers; retrieving J * addon bits from the J registers after at least one of the K information bits had been inputted into the generating means and before the K information bits are inputted into the generating means; constructing a codeblock comprising each of the K information bits, the J addon bits, and the J * addon bits, wherein each of the K information bits, the J addon bits, and the J * addon bits is at a respective predetermined position of the codeblock; polar encoding the codeblock.

公开(公告)号：WO2015043040A1

公开(公告)日：2015-04-02

申请号：PCT/CN2013/086249

申请日：2013-10-30

Applicant: ALCATEL LUCENT ,  ALCATEL-LUCENT SHANGHAI BELL CO., LTD.

Inventor： WONG, Shin Horng ,  YE, Sigen ,  CHEN, Yu ,  BAKER, Matthew

IPC: H04W48/00

CPC classification number: H04W24/02 ,  H04L5/0053 ,  H04L5/0094 ,  H04W48/12 ,  H04W72/042 ,  H04W72/0446 ,  H04W72/085 ,  H04W74/0833 ,  H04W76/27 ,  H04W88/02 ,  H04W88/08

Abstract: A method is provided for determining delay between random access channel and downlink control channel in random access procedures. The method comprises receiving from a base station, by a user equipment, information related to one or more delay(s) between a random access channel and one or more repetition period(s) of a downlink control channel for the user equipment; sending to the base station, by the user equipment, the random access channel transmitted in a repetitive form; receiving, by the user equipment, the one or more repetition period(s) of the downlink control channel, wherein each of the one or more repetition period(s) of the downlink control channel is transmitted according to a corresponding one of the delay(s); and determining, by the user equipment, the one or more delay(s) based at least on the information related to the delay(s).

Abstract translation: 提供了一种用于确定随机接入过程中随机接入信道和下行链路控制信道之间的延迟的方法。 该方法包括：由用户设备从基站接收与用户设备的下行链路控制信道的随机接入信道和一个或多个重复周期之间的一个或多个延迟有关的信息; 由用户设备向基站发送以重复形式发送的随机接入信道; 由所述用户设备接收所述下行链路控制信道的一个或多个重复周期，其中，所述下行链路控制信道的所述一个或多个重复周期中的每一个根据所述延迟（ 或多个）; 以及至少基于与所述延迟相关的信息，由所述用户设备确定所述一个或多个延迟。

公开(公告)号：WO2015042856A1

公开(公告)日：2015-04-02

申请号：PCT/CN2013/084425

申请日：2013-09-27

Applicant: ALCATEL LUCENT ,  ALCATEL-LUCENT SHANGHAI BELL CO., LTD.

Inventor： WONG, Shin Horng ,  YE, Sigen ,  CHEN, Yu

IPC: H04W74/04

CPC classification number: H04W24/02 ,  H04L5/0053 ,  H04L5/0094 ,  H04W48/12 ,  H04W72/042 ,  H04W72/0446 ,  H04W72/085 ,  H04W74/0833 ,  H04W76/27 ,  H04W88/02 ,  H04W88/08

Abstract: A method is provided for a UE to determine the start time of the downlink control channel for M2M communication in LTE systems. The method comprises a UE receiving a parameter set to determine the start time of the (E)PDCCH from the eNB; calculating the start time based on the received parameter set from the eNB; combining/decoding the repetitive (E)PDCCHs; and sending the feedback information to confirm/reject the reception of the (E)PDCCH.

Abstract translation: 提供了一种用于确定LTE系统中用于M2M通信的下行链路控制信道的开始时间的方法。 该方法包括：UE接收参数集，以确定来自eNB的（E）PDCCH的开始时间; 基于从eNB接收的参数集来计算开始时间; 组合/解码重复（E）PDCCH; 并发送反馈信息以确认/拒绝（E）PDCCH的接收。

公开(公告)号：WO2012135996A1

公开(公告)日：2012-10-11

申请号：PCT/CN2011/072436

申请日：2011-04-02

Applicant: ALCATEL LUCENT ,  ALCATEL-LUCENT SHANGHAI BELL CO., LTD. ,  ZOU, Jialin ,  PALAT, Sudeep ,  CHEN, Yu

Inventor： ZOU, Jialin ,  PALAT, Sudeep ,  CHEN, Yu

IPC: H04W74/08

CPC classification number: H04W74/0841 ,  H04W4/70 ,  H04W28/06 ,  H04W28/18 ,  H04W72/02

Abstract: An example method provides a method of determining access times and channels for a wireless communication device. One embodiment includes selecting, at a wireless communication device, one of a plurality of time intervals in a periodically repeating access cycle for transmission of an access signal based on an identification number identifying the wireless communication device, negotiating a preamble assignment for the selected one of the plurality of time intervals, and transmitting the access signal over an access channel in the selected one of the plurality of time intervals using a preamble corresponding to the preamble assignment.

Abstract translation: 示例性方法提供了确定无线通信设备的接入时间和信道的方法。 一个实施例包括在无线通信设备处选择周期性地重复的接入周期中的多个时间间隔中的一个，用于基于标识无线通信设备的标识号来传输接入信号，协商所选择的一个 所述多个时间间隔，并且使用与所述前导码分配相对应的前导码在所述多个时间间隔中的所选择的一个中的接入信道上发送所述接入信号。

公开(公告)号：WO2011060589A1

公开(公告)日：2011-05-26

申请号：PCT/CN2009/075082

申请日：2009-11-23

Applicant: ALCATEL-LUCENT SHANGHAI BELL CO., LTD. ,  ALCATEL LUCENT ,  CHEN, Yu ,  ZHANG, Bijun ,  WILD, Thorsten

Inventor： CHEN, Yu ,  ZHANG, Bijun ,  WILD, Thorsten

IPC: H04W16/00

CPC classification number: H04B7/0689 ,  H04B7/026 ,  H04B7/0413 ,  H04B7/086 ,  H04L5/0035 ,  H04L25/03343 ,  H04L27/2647

Abstract: A method is provided for communications in a cellular network (1) comprising a plurality of mobile stations (MS1 to MS3) adapted for performing wireless communications with at least one base station (BS1, BS2) using a first transmission technology, the method comprising: forming a cooperating cluster (C) comprising two or more of the mobile stations (MS1, MS2), and performing short-range communications between the mobile stations (MS1, MS2) of the cooperating cluster (C) using a second transmission technology being different from the first transmission technology for improving, for at least one mobile station (MS1, MS2) of the cluster (C), the performance of the wireless communications with the base station (BS), preferably by using MIMO techniques for at least one of interference suppression and cancellation, in particular by using at least one of transmit pre-coding for uplink transmissions and receive antenna weighting for downlink reception. A mobile station (MS1, MS2) for forming a cooperating cluster (C), a cooperating cluster (C) comprising at least one such mobile station (MS1, MS2), and a cellular network (1 ) are also provided.

Abstract translation: 提供了一种用于蜂窝网络（1）中的通信的方法，所述蜂窝网络（1）包括适于使用第一传输技术与至少一个基站（BS1，BS2）进行无线通信的多个移动站（MS1至MS3），所述方法包括： 形成包括两个或更多个移动站（MS1，MS2）的协作簇（C），并且使用不同的第二传输技术在协作簇（C）的移动站（MS1，MS2）之间执行短距离通信 从用于改进集群（C）的至少一个移动站（MS1，MS2）的第一传输技术来看，优选地通过使用MIMO技术来执行与基站（BS）的无线通信， 干扰抑制和消除，特别是通过使用用于上行链路传输的发送预编码和用于下行链路接收的接收天线加权中的至少一个。 还提供了用于形成协作簇（C）的移动台（MS1，MS2），包括至少一个这样的移动站（MS1，MS2）和蜂窝网络（1）的协作簇（C）。

公开(公告)号：WO2015139329A1

公开(公告)日：2015-09-24

申请号：PCT/CN2014/073910

申请日：2014-03-21

Applicant: ALCATEL LUCENT ,  ALCATEL-LUCENT SHANGHAI BELL CO., LTD.

Inventor： WONG, Shin Horng ,  LIM, Seau Sian ,  CHEN, Yu

IPC: H04W28/16

CPC classification number: H04W4/70 ,  H04W24/10 ,  H04W28/0278 ,  H04W28/18 ,  H04W52/365 ,  H04W72/12 ,  H04W72/1284

Abstract: Methods and apparatuses for use in a low cost machine type communication user equipment, wherein the low cost machine type communication user equipment communicates with a legacy base station, are provided. The method comprises adjusting at least one parameter relating to scheduling such that the legacy base station is to schedule the low cost machine type communication user equipment with a transmission block size less than a predefined size. The method also comprises reporting the adjusted at least one parameter to the legacy base station. With the methods and apparatuses of the present disclosure, it is possible for the low cost machine type communication use equipment to operate in the coverage area of the legacy base station.

Abstract translation: 提供了一种用于低成本机器型通信用户设备的方法和装置，其中低成本机器型通信用户设备与传统基站通信。 该方法包括调整与调度有关的至少一个参数，使得遗留基站将以小于预定大小的传输块大小调度低成本机器类型的通信用户设备。 所述方法还包括将所调整的至少一个参数报告给遗留基站。 利用本公开的方法和装置，低成本机器型通信使用设备可以在传统基站的覆盖区域中操作。