WO2019047667A1 - Procédé et appareil de transmission de signal et support de stockage - Google Patents

Procédé et appareil de transmission de signal et support de stockage Download PDF

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Publication number
WO2019047667A1
WO2019047667A1 PCT/CN2018/099820 CN2018099820W WO2019047667A1 WO 2019047667 A1 WO2019047667 A1 WO 2019047667A1 CN 2018099820 W CN2018099820 W CN 2018099820W WO 2019047667 A1 WO2019047667 A1 WO 2019047667A1
Authority
WO
WIPO (PCT)
Prior art keywords
common signal
indication information
signal blocks
network device
terminal
Prior art date
Application number
PCT/CN2018/099820
Other languages
English (en)
Chinese (zh)
Inventor
刘建琴
扎里非凯文
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2019047667A1 publication Critical patent/WO2019047667A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H04L5/0025—Spatial division following the spatial signature of the channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the angle of arrival related parameters may include: Azimuth angle of Arrival (AoA), Vertical angle of Arrival (ZoA), Azimuth angle spread of Arrival (ASA), vertical The Zenith angle spread of Arrival (ZSA) and the like.
  • These spatial characteristic parameters describe the spatial channel characteristics between the reference signal antenna ports to assist in beamforming or receiving processing of the receiving side devices.
  • the QCL may further include other parameters than the above parameters, such as channel transmission delay, antenna gain, and Doppler parameters.
  • the present application provides a signal transmission method, device, and storage medium, which are used to solve the problem that the existing transmission mode imposes restrictions on beam transmission and implementation.
  • R i is equal to P i is equal to N%K i ;
  • the number of bits of the first indication information is determined by the second indication information.
  • the number of bits of the second indication information is determined by an ith transmission manner indicated by the first indication information.
  • the network device sends the fourth indication information to the terminal by using a domain field in the system information when the network device is in the first carrier frequency band.
  • At least one circuit configured to receive, by the receiver, first indication information sent by the network device, where the first indication information is used to indicate that the N common signal blocks adopt an ith transmission mode, where the ith transmission mode
  • the N common signal blocks include R i common signal block groups, at least one of the R i common signal block groups includes P i common signal blocks, and at least one group includes K i common signal blocks.
  • Block the common signal block of the same group satisfies the quasi co-location QCL hypothesis, N and i are integers greater than 0, and R i , K i , P i are integers greater than 0 and less than or equal to N;
  • At least one circuit configured to send the fourth indication information to the terminal by using a domain field in the system information when the first carrier frequency band is used.
  • FIG. 4 is a schematic diagram of a common signal block transmission manner in a signal transmission method according to another embodiment of the present application.
  • the communication system 01 includes a network device 101 and a terminal 102.
  • the network device 101 can also be connected to the core network.
  • Network device 101 may also be in communication with an Internet Protocol (IP) network 200, such as the Internet, a private IP network, or other data network.
  • IP Internet Protocol
  • Network devices provide services to terminals within coverage.
  • network device 101 provides wireless access to one or more terminals within range of network device 101.
  • network devices may also be in communication with one another, for example, network device 101 may communicate with network device 201.
  • the network device determines first indication information, where the first indication information is used to indicate that the N common signal blocks adopt the ith transmission mode, and in the ith transmission mode, the N common signal blocks include R i a common signal block group, at least one of the R i common signal block groups includes P i common signal blocks, and at least one group includes K i common signal blocks, and the same group of common signal blocks satisfy a quasi co-location QCL hypothesis, N and i are integers greater than 0, and R i , K i , P i are integers greater than 0 and less than or equal to N, and the network device sends the first indication information to the terminal, and after receiving the first indication information, the terminal according to The first indication information receives information transmitted by the network device.
  • the grouping of common signal blocks is more flexible, and the number of common information blocks included in each group is also more flexible to better support multi-beam transmission and implementation.
  • R i is equal to P i is equal to N%K i .
  • the above N common signal blocks include Public signal block group, At least one of the common signal block groups includes N%K i common signal blocks, and at least one of the groups includes K i common signal blocks. among them, Indicates that "N/K i " is rounded up, "/" is the division number, "%” is the modulo, and N%K i is the remainder of N/K i . In this way, N common signal blocks are reasonably divided, and the number of common signal blocks in any two groups may be equal or unequal, and there is no limitation.
  • FIG. 3 is a schematic diagram of a common signal block transmission manner in a signal transmission method according to an embodiment of the present disclosure.
  • the common signal block of the same color shade in the common signal block of each row represents the same group of common signal blocks, and the common signal blocks of the same group satisfy the QCL hypothesis.
  • the number of bits of the first indication information may be adjusted according to the size of the number N of common signal blocks indicated by the second indication information, for example, when the number N of common signal blocks indicated by the second indication information is large, If the indication information requires more bit indication, the number of bits of the first indication information will also be larger, and if the number N of common signal blocks indicated by the second indication information is small, the number of bits of the first indication information is also Reduce accordingly.
  • the network device determines the number of bits of the second indication information according to the first indication information.
  • the network device first determines an ith transmission mode to be indicated by the first indication information, and then determines the second indication information according to the ith transmission manner. Since the network device first sends the first indication information, the terminal has learned, according to the first indication information, that the N common signal blocks include R i common signal block groups, and at least one of the R i common signal block groups includes P i A common signal block, and at least one set of information including K i common signal blocks. Then, in the second indication information, each bit can indicate a common signal block group, and a common signal block is required to save bits compared to each bit.
  • the network device sends the first indication information to the terminal, and may also have multiple different manners:
  • the first indication information occupies one or more bits in the information.
  • the sending module 502 is specifically configured to: when the first carrier frequency band is used, send the first indication information to the terminal by using a domain field that carries the second indication information in the system information.
  • the memory 10 is used to store a program for implementing the above method embodiments, or the modules of the embodiment shown in FIG. 5, and the processor 11 calls the program to perform the operations of the above method embodiments.
  • the memory may include a volatile memory such as a random-access memory (RAM); the memory may also include a non-volatile memory such as a flash memory.
  • RAM random-access memory
  • non-volatile memory such as a flash memory.
  • HDD hard disk drive
  • SSD solid-state drive
  • the memory may also include a combination of the above types of memories.
  • the embodiment of the present application further provides a computer program product comprising instructions, which when executed on a computer, causes the computer to execute the signal transmission method provided by the above embodiments.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé et un appareil de transmission de signal, et un support de stockage. Le procédé comprend les étapes suivantes : détermination, par un dispositif de réseau, de premières informations d'indication, les premières informations d'indication étant utilisées pour indiquer qu'un ième mode de transmission est utilisé pour N blocs de signaux communs. Dans l'ième mode de transmission, les N blocs de signaux communs comprennent Ri groupes de blocs de signaux communs, au moins l'un des Ri groupes de blocs de signaux communs comprend Pi blocs de signaux communs et au moins l'un de ceux-ci comprend Ki blocs de signaux communs, et des blocs de signaux communs dans le même groupe satisfont une hypothèse de quasi-co-localisation (QCL), N et i étant des nombres entiers supérieurs à 0, et Ri, Ki et Pi étant des nombres entiers supérieurs à 0 et inférieurs ou égaux à N. Le procédé selon l'invention comprend en outre l'envoi des premières informations d'indication à un terminal. Le regroupement de blocs de signaux communs est plus flexible et le nombre de blocs d'informations communs contenus dans chaque groupe est également plus flexible, de façon à mieux supporter la transmission et la réalisation à faisceaux multiples.
PCT/CN2018/099820 2017-09-08 2018-08-10 Procédé et appareil de transmission de signal et support de stockage WO2019047667A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710807257.1A CN109474404A (zh) 2017-09-08 2017-09-08 信号传输方法及装置
CN201710807257.1 2017-09-08

Publications (1)

Publication Number Publication Date
WO2019047667A1 true WO2019047667A1 (fr) 2019-03-14

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PCT/CN2018/099820 WO2019047667A1 (fr) 2017-09-08 2018-08-10 Procédé et appareil de transmission de signal et support de stockage

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WO (1) WO2019047667A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111756509B (zh) * 2019-03-29 2022-04-29 华为技术有限公司 一种传输公共信号块的方法和装置
CN112584323B (zh) * 2019-09-29 2022-03-22 维沃移动通信有限公司 一种信息发送、接收方法、控制节点及终端

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103945447A (zh) * 2013-01-18 2014-07-23 北京三星通信技术研究有限公司 一种进行下行信道特性参数测量的方法及用户设备
CN104426830A (zh) * 2013-09-06 2015-03-18 中兴通讯股份有限公司 一种多载波中参考运营的信令发送方法、系统和网络侧
CN104982063A (zh) * 2013-03-01 2015-10-14 英特尔Ip公司 用于网络辅助的干扰抑制的准同位和pdsch资源元素映射信令
CN105580467A (zh) * 2013-08-06 2016-05-11 夏普株式会社 终端装置、基站装置、通信系统、通信方法以及集成电路

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016106685A1 (fr) * 2014-12-31 2016-07-07 华为技术有限公司 Procédé d'indication de ressource de transmission et dispositif de réseau

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103945447A (zh) * 2013-01-18 2014-07-23 北京三星通信技术研究有限公司 一种进行下行信道特性参数测量的方法及用户设备
CN104982063A (zh) * 2013-03-01 2015-10-14 英特尔Ip公司 用于网络辅助的干扰抑制的准同位和pdsch资源元素映射信令
CN105580467A (zh) * 2013-08-06 2016-05-11 夏普株式会社 终端装置、基站装置、通信系统、通信方法以及集成电路
CN104426830A (zh) * 2013-09-06 2015-03-18 中兴通讯股份有限公司 一种多载波中参考运营的信令发送方法、系统和网络侧

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