WO2020259336A1 - Procédé, dispositif et système d'indication d'informations de quasi-colocalisation - Google Patents

Procédé, dispositif et système d'indication d'informations de quasi-colocalisation Download PDF

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Publication number
WO2020259336A1
WO2020259336A1 PCT/CN2020/096099 CN2020096099W WO2020259336A1 WO 2020259336 A1 WO2020259336 A1 WO 2020259336A1 CN 2020096099 W CN2020096099 W CN 2020096099W WO 2020259336 A1 WO2020259336 A1 WO 2020259336A1
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WO
WIPO (PCT)
Prior art keywords
tci
information
code point
mapping relationship
base stations
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PCT/CN2020/096099
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English (en)
Chinese (zh)
Inventor
李南希
朱剑驰
郭婧
佘小明
陈鹏
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中国电信股份有限公司
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Publication of WO2020259336A1 publication Critical patent/WO2020259336A1/fr

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    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states

Definitions

  • the present disclosure proposes a quasi co-site information indication scheme suitable for multiple transmission points.
  • Multi-transmission point technology can improve the spectrum efficiency of cell edge users.
  • the quasi-co-site information indication solution of the present disclosure can be used for multi-transmission point technology, especially for single physical downlink control channel (Physical Downlink Control Channel, PDCCH) multiple transmission points Technology plays a supporting role.
  • PDCCH Physical Downlink Control Channel
  • the so-called single PDCCH multiple transmission point technology means that multiple transmission points use one PDCCH for QCL indication.
  • the two TCI states of one TCI code point correspond to the two CDM groups respectively;
  • the second DMRS type there are three CDM groups, then one of the two TCI states of a TCI code point corresponds to one of the three CDM groups, and the other TCI state corresponds to the three CDM groups One or two of the other CDM groups.
  • each TCI state includes at most two downlink reference signals and corresponding QCL information.
  • the base station configures multiple TCI code points for the terminal through radio resource control RRC signaling.
  • it further includes: activating the TCI code point through the media access control control element MAC-CE.
  • the method further includes: when the TCI code point indicated by the TCI domain includes a TCI state, the terminal obtains the QCL information of the DMRS port of the base station according to the second mapping relationship between the DMRS port and the CDM group.
  • Some embodiments of the present disclosure propose a method for indicating quasi co-site information, including:
  • the terminal When the TCI code point indicated by the TCI field contains two TCI states, the terminal will use the mapping relationship between the two TCI states of the TCI code point and the code division multiplexing CDM group and the first mapping relationship between the demodulation reference signal DMRS port and the CDM group. Obtaining quasi co-site QCL information of DMRS ports of different base stations corresponding to the two TCI states;
  • the two TCI states respectively indicate QCL information of DMRS ports of different base stations.
  • DMRS ports of different base stations are configured to belong to different CDM groups.
  • the method further includes: when the TCI code point indicated by the TCI domain includes a TCI state, the terminal obtains the QCL information of the DMRS port of the base station according to the second mapping relationship between the DMRS port and the CDM group.
  • Some embodiments of the present disclosure propose a method for indicating quasi co-site information, including:
  • One of the multiple base stations selects the first mapping relationship between the DMRS port and the code division multiplexing CDM group according to the different demodulation reference signal DMRS ports respectively used by the multiple base stations, and in the first mapping relationship , DMRS ports of different base stations are configured to belong to different CDM groups;
  • One of the base stations determines a transmission control indication TCI code point
  • the TCI code point includes a plurality of TCI states
  • the plurality of TCI states respectively indicate quasi-co-site QCL information of the DMRS ports of the plurality of base stations
  • One of the base stations sends downlink control information DCI to the terminal.
  • the DCI indicates the index information of the TCI code point and the first mapping relationship, so that when the indicated TCI code point contains multiple TCI states, the The mapping relationship between the multiple TCI states of the TCI code points and the CDM group and the first mapping relationship obtain QCL information of the DMRS port of each base station in the multiple base stations.
  • the mapping relationship between the multiple TCI states of the TCI code point and the CDM group is: the multiple TCI states of the TCI code point respectively correspond to different CDM groups in the multiple CDM groups.
  • the terminal obtains the QCL information of the DMRS port of each base station in the multiple base stations according to the set mapping relationship between the multiple TCI states of the TCI code points and the CDM group and the first mapping relationship.
  • the method further includes: the terminal receives configuration information of the TCI code point sent by the base station, at least part of the TCI code points in the configuration information includes multiple TCI states; the terminal determines the TCI code indicated by the DCI according to the configuration information Point contains multiple TCI states.
  • Some embodiments of the present disclosure propose a base station, including:
  • Some embodiments of the present disclosure propose a terminal, including:
  • Figure 2 is a schematic structural diagram of some embodiments of the disclosed network equipment.
  • Figure 3 is a schematic structural diagram of some embodiments of a terminal of the present disclosure.
  • the transmission point may be a base station, for example.
  • the present disclosure is applicable to the quasi co-site information indication scheme for multiple transmission points (especially multiple transmission points of a single PDCCH).
  • the main improvements involve three aspects, namely TCI, TCI and CDM (Code Division Multiplexing, code division multiplexing) Group mapping, DMRS (Demodulation Reference Signal, demodulation reference signal) port and CDM group mapping. These contents are described separately below.
  • the TCI status can indicate the downlink reference signal and QCL type information of the corresponding antenna DMRS port, that is, which type of large-scale fading parameter can be obtained from which downlink reference signal, so as to adjust the filter parameters of the corresponding channel estimator.
  • the transmission data in the corresponding channel is received.
  • the channel estimation result obtained from one antenna port can be used for the other antenna ports.
  • the TCI status contains QCL information, such as QCL type information.
  • the TCI state may include at most two downlink reference signals, for example.
  • the format of TCI status can be expressed as:
  • TCI status ⁇ downlink reference signal 1
  • QCL types include, for example:
  • the number of downlink reference signals is related to the number of independent QCL types. Therefore, if a new QCL type independent of QCL-Type A/B/C/D is added in the future, such as QCL-Type E, at this time, TCI
  • the status may include more than two (such as three) downlink reference signals and corresponding QCL information.
  • the TCI field (for example, 3 bits) in the downlink control information (Downlink Control Information, DCI) may indicate the TCI code point.
  • the value of the TCI code point is initially configured by RRC (Radio Resource Control), and then activated by MAC-CE (Media Access Control-Control Elements).
  • the TCI code point may include two or more TCI states, which are respectively used to indicate the QCL information of the antenna DMRS ports of different transmission points.
  • the structure of TCI code points can be expressed as:
  • TCI code point ⁇ TCI state 1, TCI state 2>
  • each TCI state can refer to the foregoing, which will not be repeated here.
  • DMRS-type 1 (the first DMRS type) has 2 CDM groups
  • DMRS-type 2 (the second DMRS type) has 3 CDM groups.
  • Each CDM The group can correspond to 4 antenna DMRS ports one-to-one, and the same CDM group has the same QCL relationship.
  • the two TCI states of one TCI code point correspond to the two CDM groups respectively.
  • mapping methods include, for example, 3 ways: ⁇ TCI state 1 -> CDM 0, TCI state 2 ->CDM 1 ⁇ , ⁇ TCI status 1->CDM 0, TCI status 2->CDM 2 ⁇ , ⁇ TCI status 1->CDM 1, TCI status 2->CDM 2 ⁇ .
  • this mapping method can be used.
  • a certain TCI state in a TCI code point corresponds to two CDM groups
  • possible mapping methods include, for example, 3 ways: ⁇ TCI state 1 -> CDM 0, TCI state 2- >CDM 1&CDM 2 ⁇ , ⁇ TCI status 1->CDM 1, TCI status 2->CDM 0&CDM 2 ⁇ , ⁇ TCI status 1->CDM 2, TCI status 2->CDM 0&CDM 1 ⁇ .
  • this mapping method can be used.
  • mapping relationship ⁇ TCI state 1->CDM 0, TCI state 2->other CDM groups ⁇ , ⁇ TCI state 1->CDM 1, TCI state 2- >Other CDM groups ⁇ , ⁇ TCI status 1->CDM 2, TCI status 2->Other CDM groups ⁇ .
  • the multiple TCI states of the TCI code point correspond to different CDM groups in the multiple CDM groups respectively.
  • mapping relationship between DMRS ports and CDM groups applicable to multiple transmission points should satisfy:
  • the DMRS ports of different TRPs generally do not have the same QCL relationship. Therefore, the DMRS ports of multiple TRPs should belong to different CDM groups. Taking the number of TRPs as an example, the DMRS port and The CDM group mapping relationship must include at least 2 CDM groups;
  • DMRS ports of different TRPs are configured to belong to different CDM groups, that is, different TRPs are configured to belong to DMRS ports of different CMD groups.
  • the DMRS port and the antenna port have a one-to-one correspondence, and the correspondence between the DMRS port and the CDM group is consistent with the correspondence between the antenna port and the CDM group.
  • the present disclosure takes the correspondence relationship between the DMRS port and the CDM group as an example for description.
  • the following compares and analyzes the first mapping relationship (see Table 2) and the second mapping relationship (see Table 1) between the DMRS port and the CDM group.
  • TRP1 transmits layer 3 data (or TRP1 transmits 3 data streams)
  • TRP2 transmits layer 1 data (or TRP2 transmits 1 data stream)
  • DMRS ports 0, 1, 4, and 5 correspond to CDM
  • DMRS ports 2, 3, 6, 7 correspond to CDM 1.
  • index 10 that can support Layer 4 transmission
  • its DMRS port ⁇ 0,1 ⁇ belongs to CDM
  • DMRS port ⁇ 2,3 ⁇ belongs to CDM 1
  • TRP1 requires 3 DMRS ports to transmit Layer 3 data
  • TRP2 The transmission of layer 1 data requires one DMRS port.
  • the DMRS port of TRP2 and a certain DMRS port of TRP1 belong to the same CDM group. Therefore, index 10 cannot meet the data transmission requirements of TRP1 and TRP2.
  • index 11 it is possible to support 4 layers of transmission, index 11 and index 12.
  • index 11 its DMRS port ⁇ 0,1,4 ⁇ belongs to CDM 0
  • DMRS port ⁇ 2 ⁇ belongs to CDM 1
  • TRP1 can occupy 3 DMRS ports ⁇ 0,1,4 ⁇ to transmit layer 3 data
  • TRP2 transmits 1
  • Layer data can occupy one DMRS port ⁇ 2 ⁇
  • the DMRS port of TRP2 and the DMRS port of TRP1 belong to different CDM groups. Therefore, index 11 can meet the data transmission requirements of TRP1 and TRP2.
  • index 12 can also meet the data transmission requirements of TRP1 and TRP2.
  • FIG. 1 is a schematic flowchart of some embodiments of the disclosed method for indicating co-site information. As shown in Fig. 1, the method of this embodiment includes: steps 11-14a/b.
  • Step 11 The network device configures multiple TCI code points for the terminal, for example, through RRC signaling, and correspondingly, the terminal receives configuration information of multiple TCI code points sent by the network device.
  • each TCI code point may include, for example, two TCI states, respectively indicating QCL information of DMRS ports of different TRPs, or may include one TCI state indicating QCL information of DMRS ports of one TRP.
  • the network equipment is, for example, a base station.
  • Step 12 The network device activates the TCI code point through the MAC-CE. If the TCI field is 3 bits (bits), a maximum of 8 TCI code points are activated.
  • Step 13 The network device sends DCI to the terminal, and correspondingly, the terminal receives the DCI sent by the network device.
  • the TCI field of DCI indicates one of the TCI code points.
  • Step 14a When the TCI code point indicated by the TCI field contains two TCI states, the terminal will use the mapping relationship between the two TCI states of the TCI code point and the code division multiplexing CDM group and the mapping relationship between the DMRS port and the CDM group (first Mapping relationship) to obtain CDM group information and QCL information of the DMRS port. For example, refer to the related example in Table 2 above.
  • the corresponding relationship between the TCI state and the CDM group can be determined.
  • the DMRS port and the CDM group can be determined With the CDM group as the link, the corresponding relationship between each DMRS port and the TCI state can be determined. Since the TCI state contains QCL information, the QCL information of each DMRS port is also determined.
  • the DMRS ports of different TRPs are configured to belong to different CDM groups, such as the mapping relationship of indexes 11 and 12 listed above, and because multiple TRPs are involved, there are multiple TRPs. CDM groups.
  • Step 14b When the TCI code point indicated by the TCI field contains a TCI state, the terminal obtains the CDM group information and QCL information of the DMRS port according to the second mapping relationship between the DMRS port and the CDM group. For example, refer to the related example in Table 1 above.
  • the network device may send the index information of the second mapping relationship to the terminal, so that the terminal obtains the corresponding second mapping relationship through the index information.
  • the foregoing embodiment can support the quasi co-site information indication of multiple transmission points (especially multiple transmission points of a single PDCCH), and in addition, can be compatible with the quasi co-site information indication of a single transmission point.
  • the foregoing embodiment described the quasi co-site information indication method described as an example where one TCI code point contains two TCI states.
  • the quasi co-site information indication method when a TCI code point contains more than two TCI states is basically the same as the quasi co-site information indication method when a TCI code point contains two TCI states. description.
  • Step 52 One of the base stations determines a TCI code point, the TCI code point includes multiple TCI states, and the multiple TCI states respectively indicate the QCL information of the DMRS ports of the multiple base stations.
  • the TCI status corresponds to the base station one to one.
  • the TCI code point includes 3 TCI states, and the 3 TCI states respectively indicate the QCL information of the DMRS ports of the 3 base stations.
  • Step 53 The one of the base stations sends DCI to the terminal, and the DCI indicates the index information of the TCI code point and the first mapping relationship.
  • the mapping relationship between the multiple TCI states of the TCI code point and the CDM group is: the multiple TCI states of the TCI code point respectively correspond to different CDM groups in the multiple CDM groups.
  • the base station may also send configuration information of TCI code points to the terminal, and at least part of the TCI code points in the configuration information includes multiple TCI states.
  • the terminal receives the configuration information of the TCI code point sent by the base station, and determines, according to the configuration information, whether the TCI code point indicated by the DCI contains multiple TCI states.
  • the base station may also activate at least part of the configured TCI code points through MAC-CE. In step 52, one of the base stations may determine a TCI code point from the configured or activated TCI code points.
  • Figure 2 is a schematic structural diagram of some embodiments of the disclosed network equipment.
  • the network device is, for example, a base station.
  • the network equipment configures multiple transmission configuration indication TCI code points for the terminal, each TCI code point contains two TCI states, respectively indicating the quasi co-site QCL information of the DMRS port of the demodulation reference signal DMRS port of the TRP of different transmission points; Send downlink control information DCI to the terminal.
  • the TCI field of the DCI indicates one of the TCI code points, so that when the TCI code point indicated by the TCI field contains two TCI states, the terminal will use the two TCI states and code points of the TCI code point.
  • the DCI indicates the index information of the TCI code point and the first mapping relationship, so that when the indicated TCI code point contains multiple TCI states, it will be based on the number of TCI code points.
  • a mapping relationship between a TCI state and a CDM group and a first mapping relationship are used to obtain QCL information of the DMRS port of each base station in the multiple base stations.
  • the terminal 30 of this embodiment includes: a memory 31; and a processor 32 coupled to the memory.
  • the processor 32 is configured to execute the standard in any of the foregoing embodiments based on instructions stored in the memory. Co-site information indication method.
  • the terminal receives the configuration information of multiple transmission configuration instructions TCI code points sent by the network equipment, and each TCI code point contains two TCI states, which respectively indicate the quasi co-site address QCL of the DMRS port of the TRP demodulation reference signal of different transmission points.
  • the terminal receives the downlink control information DCI sent by the base station.
  • the DCI indicates the transmission configuration indicates the TCI code point and index information.
  • the multiple TCI states indicate the demodulation of multiple base stations.
  • the index information is the index information of the first mapping relationship between the DMRS port and the code division multiplexing CDM group.
  • the DMRS ports of different base stations are configured to belong to different CDM groups; the terminal obtains the QCL of the DMRS port of each base station in the multiple base stations according to the mapping relationship between the multiple TCI states of the set TCI code points and the CDM group and the first mapping relationship information.
  • the memories 21 and 31 may include, for example, system memories, fixed non-volatile storage media, and the like.
  • the system memory for example, stores an operating system, an application program, a boot loader (Boot Loader), and other programs.
  • Figure 4 is a schematic structural diagram of some embodiments of the disclosed quasi co-site information indicating system.
  • the system 40 of this embodiment includes: the aforementioned network device 20 and the aforementioned terminal 30.
  • the embodiments of the present disclosure may be provided as methods, systems, or computer program products. Therefore, the present disclosure may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the present disclosure may take the form of a computer program product implemented on one or more computer-usable non-transitory storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program codes. .

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

Abstract

La présente invention appartient au domaine des communications sans fil et concerne un procédé, un dispositif et un système d'indication d'informations de quasi-colocalisation. Un terminal reçoit des informations de commande de liaison descendante (DCI) envoyées par une station de base, un champ d'indicateur de configuration de transmission (TCI) des DCI indiquant un point de code de TCI ; lorsque le point de code de TCI indiqué par le champ de TCI comprend deux états de TCI, en fonction du mappage entre les deux états de TCI du point de code de TCI et des groupes de multiplexage par répartition de code (CDM) ainsi que d'un premier mappage entre des ports de signaux de référence de démodulation (DMRS) et les groupes de CDM, le terminal obtient des informations de quasi-colocalisation (QCL) des ports de DMRS de différentes stations de base correspondant aux deux états de TCI, les deux états de TCI indiquant les informations de QCL des ports de DMRS des différentes stations de base respectivement, et dans le premier mappage entre les ports de DMRS et les groupes de CDM, les ports de DMRS des différentes stations de base sont configurés pour appartenir à différents groupes de CDM. Par conséquent, un schéma d'indication d'informations de quasi-colocalisation approprié pour de multiples points de transmission est obtenu.
PCT/CN2020/096099 2019-06-25 2020-06-15 Procédé, dispositif et système d'indication d'informations de quasi-colocalisation WO2020259336A1 (fr)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114826510A (zh) * 2021-01-18 2022-07-29 大唐移动通信设备有限公司 一种信息处理方法、装置、终端及网络设备
WO2024055775A1 (fr) * 2022-09-16 2024-03-21 中兴通讯股份有限公司 Procédé et appareil de détermination de paramètre de transmission

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113225818B (zh) * 2020-02-06 2022-11-11 维沃移动通信有限公司 Qcl的确定方法、终端及网络侧设备
WO2023226045A1 (fr) * 2022-05-27 2023-11-30 北京小米移动软件有限公司 Procédé et appareil de rapport de capacité de terminal, dispositif et support
WO2023236223A1 (fr) * 2022-06-10 2023-12-14 北京小米移动软件有限公司 Procédé et appareil d'indication d'un état d'indication de configuration de transmission
CN115191137A (zh) * 2022-06-10 2022-10-14 北京小米移动软件有限公司 一种传输配置指示状态的指示方法及装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109076364A (zh) * 2018-07-25 2018-12-21 北京小米移动软件有限公司 传输配置方法及装置
US20190174449A1 (en) * 2018-02-09 2019-06-06 Intel Corporation Technologies to authorize user equipment use of local area data network features and control the size of local area data network information in access and mobility management function

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101963365B1 (ko) * 2017-07-21 2019-03-28 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보 참조 신호를 송수신하는 방법 및 이를 위한 장치
ES2853487T3 (es) * 2017-11-17 2021-09-16 Asustek Comp Inc Método y aparato para el comportamiento de monitoreo del equipo de usuario (UE) para la recuperación del haz en un sistema de comunicación inalámbrico
CN109802791B (zh) * 2017-11-17 2021-06-15 华为技术有限公司 一种上报层信息的方法以及终端

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190174449A1 (en) * 2018-02-09 2019-06-06 Intel Corporation Technologies to authorize user equipment use of local area data network features and control the size of local area data network information in access and mobility management function
CN109076364A (zh) * 2018-07-25 2018-12-21 北京小米移动软件有限公司 传输配置方法及装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LENOVO ET AL.: "3GPP TSG RAN WG1 Meeting #97 R1- 1906274", DISCUSSION OF MULTI-TRP/PANEL TRANSMISSION, 17 May 2019 (2019-05-17), XP051727726, DOI: 20200831154103A *
NOKIA ET AL.: "3GPP TSG RAN WG1 #97 Meeting R1-1907316", ENHANCEMENTS ON MULTI-TRP/PANEL TRANSMISSION, 17 May 2019 (2019-05-17), XP051728755, DOI: 20200831154024A *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114826510A (zh) * 2021-01-18 2022-07-29 大唐移动通信设备有限公司 一种信息处理方法、装置、终端及网络设备
CN114826510B (zh) * 2021-01-18 2023-08-18 大唐移动通信设备有限公司 一种信息处理方法、装置、终端及网络设备
WO2024055775A1 (fr) * 2022-09-16 2024-03-21 中兴通讯股份有限公司 Procédé et appareil de détermination de paramètre de transmission

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