WO2018201840A1 - Procédé et dispositif de transmission d'informations - Google Patents

Procédé et dispositif de transmission d'informations Download PDF

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Publication number
WO2018201840A1
WO2018201840A1 PCT/CN2018/081760 CN2018081760W WO2018201840A1 WO 2018201840 A1 WO2018201840 A1 WO 2018201840A1 CN 2018081760 W CN2018081760 W CN 2018081760W WO 2018201840 A1 WO2018201840 A1 WO 2018201840A1
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WO
WIPO (PCT)
Prior art keywords
information
dci format
group
terminal
group common
Prior art date
Application number
PCT/CN2018/081760
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English (en)
Chinese (zh)
Inventor
王磊
托尼
Original Assignee
电信科学技术研究院有限公司
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
Priority claimed from CN201810282225.9A external-priority patent/CN108811156B/zh
Application filed by 电信科学技术研究院有限公司 filed Critical 电信科学技术研究院有限公司
Priority to KR1020197035952A priority Critical patent/KR102297080B1/ko
Priority to JP2019560729A priority patent/JP6980171B2/ja
Priority to EP18794086.1A priority patent/EP3621395A4/fr
Priority to US16/610,520 priority patent/US11564216B2/en
Publication of WO2018201840A1 publication Critical patent/WO2018201840A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling

Definitions

  • the present application relates to the field of communications technologies, and in particular, to an information transmission method and apparatus.
  • the mobile Internet is subverting the traditional mobile communication business model, providing users with an unprecedented experience, which has a profound impact on all aspects of people's work and life.
  • the mobile Internet will promote the further upgrade of human social information interaction methods, providing users with a richer business experience such as augmented reality, virtual reality, ultra high definition (3D) video, mobile cloud and so on.
  • the further development of the mobile Internet will bring about a thousand times increase in mobile traffic in the future, and promote a new round of changes in mobile communication technologies and industries.
  • the Internet of Things has expanded the range of services for mobile communications, from human-to-human communication to the intelligent interconnection of people and things, things and things, making mobile communication technology penetrate into a wider range of industries and fields.
  • the physical downlink control channel (PDCCH) of the LTE system is used to carry scheduling information and other control information. There may be multiple PDCCHs in the control region of each downlink subframe.
  • the User Equipment (UE) attempts to decode each PDCCH in the search space according to the Downlink Control Information (DCI) format to be monitored.
  • DCI Downlink Control Information
  • the UE blindly checks its own PDCCH according to the information obtained.
  • the embodiment of the present application provides an information transmission method and device, which are used to implement information transmission of a group of terminals.
  • an information transmission method provided by the embodiment of the present application includes:
  • the information of the group terminal is sent by the group common physical downlink control channel group common PDCCH.
  • information of a group of terminals is sent through the group common PDCCH, so that information of a group of terminals can be transmitted.
  • At least one downlink control information DCI format is used, and different types of information of the group terminal are sent by using a group common PDCCH.
  • At least one downlink control information DCI format is used, and different types of information of a group of terminals are sent through the group common PDCCH, so that different types of information of a group of terminals are more flexible and can satisfy different information. Different transmission requirements.
  • the information of the group terminal includes: a slot format indication; sending the slot format indication by using a first DCI format, and transmitting the time by using at least one DCI format other than the first DCI format.
  • Information other than the gap format indication is not limited to: a slot format indication; sending the slot format indication by using a first DCI format, and transmitting the time by using at least one DCI format other than the first DCI format.
  • the information sent by different DCI formats has different transmission periods.
  • the sending by the group common PDCCH, the information about the group terminal, specifically:
  • the related information of the at least one DCI format includes: an information sending period corresponding to a DCI format used to send information of the group terminal, and/or indication information of a DCI format that the terminal needs to detect.
  • an information transmission method provided by the embodiment of the present application includes:
  • the information of the group terminal is sent by using the PDCCH by using at least one downlink control information DCI format.
  • detecting the group common PDCCH includes:
  • each group common PDCCH resource set detecting the group common PDCCH according to the at least one DCI format.
  • the related information of the at least one DCI format includes: an information sending period corresponding to a DCI format used to send information of the group terminal, and/or indication information of a DCI format that the terminal needs to detect.
  • the information transmission apparatus includes:
  • a determining unit configured to determine information of a group of terminals that need to be sent
  • a sending unit configured to send information of the group terminal by using a group common physical downlink control channel group common PDCCH.
  • the sending unit uses at least one downlink control information DCI format, and sends different types of information of the group terminal by using a group common PDCCH.
  • the information of the group terminal includes: a slot format indication; sending the slot format indication by using a first DCI format, and transmitting the time by using at least one DCI format other than the first DCI format.
  • Information other than the gap format indication is not limited to: a slot format indication; sending the slot format indication by using a first DCI format, and transmitting the time by using at least one DCI format other than the first DCI format.
  • the information sent by different DCI formats has different transmission periods.
  • the sending unit is specifically configured to:
  • the related information of the at least one DCI format includes: an information sending period corresponding to a DCI format used to send information of the group terminal, and/or indication information of a DCI format that the terminal needs to detect.
  • the information transmission apparatus includes:
  • a detecting unit configured to detect a group common physical downlink control channel group common PDCCH
  • An obtaining unit configured to acquire information about a group of terminals from the group common PDCCH.
  • the information of the group terminal is sent by using the PDCCH by using at least one downlink control information DCI format.
  • the detecting unit is specifically configured to:
  • each group common PDCCH resource set detecting the group common PDCCH according to the at least one DCI format.
  • the related information of the at least one DCI format includes: an information sending period corresponding to a DCI format used to send information of the group terminal, and/or indication information of a DCI format that the terminal needs to detect.
  • the second information transmission apparatus includes:
  • a memory for storing program instructions
  • a processor configured to invoke a program instruction stored in the memory, and execute according to the obtained program:
  • the control transceiver transmits the information of the group terminal through the group common physical downlink control channel group common PDCCH.
  • the processor controls the transceiver to use at least one downlink control information DCI format, and send different types of information of the group terminal by using a group common PDCCH.
  • the information of the group terminal includes: a slot format indication; sending the slot format indication by using a first DCI format, and transmitting the time by using at least one DCI format other than the first DCI format.
  • Information other than the gap format indication is not limited to: a slot format indication; sending the slot format indication by using a first DCI format, and transmitting the time by using at least one DCI format other than the first DCI format.
  • the information sent by different DCI formats has different transmission periods.
  • the processor controls the transceiver to send at least one related information of a downlink control information DCI format by using high layer signaling;
  • the processor controls the transceiver to send different types of information of the group terminal by using at least one DCI format on the group common PDCCH.
  • the related information of the at least one DCI format includes: an information sending period corresponding to a DCI format used to send information of the group terminal, and/or indication information of a DCI format that the terminal needs to detect.
  • the second information transmission apparatus includes:
  • a memory for storing program instructions
  • a processor configured to invoke a program instruction stored in the memory, and execute according to the obtained program:
  • the information of the group terminal is sent by using the PDCCH by using at least one downlink control information DCI format.
  • the processor controls the transceiver to receive the information about the at least one DCI format by using the high layer signaling, and the group common PDCCH is detected according to the information about the at least one DCI format;
  • the processor controls the transceiver to detect the group common PDCCH according to the at least one DCI format in each group common PDCCH resource set.
  • the related information of the at least one DCI format includes: an information sending period corresponding to a DCI format used to send information of the group terminal, and/or indication information of a DCI format that the terminal needs to detect.
  • a computer storage medium is provided by the embodiment of the present application, the computer storage medium storing computer executable instructions for causing the computer to perform the method of any of the above.
  • FIG. 1 is a schematic flowchart of a method for transmitting information on a base station side according to an embodiment of the present application
  • FIG. 2 is a schematic flowchart of a method for transmitting information on a terminal side according to an embodiment of the present disclosure
  • FIG. 3 is a schematic flowchart of a method for transmitting information between a base station and a terminal according to an embodiment of the present disclosure
  • FIG. 4 is a schematic flowchart of a second information transmission method between a base station and a terminal according to an embodiment of the present disclosure
  • FIG. 5 is a schematic flowchart of a third information transmission method between a base station and a terminal according to an embodiment of the present disclosure
  • FIG. 6 is a schematic structural diagram of an information transmission apparatus on a base station side according to an embodiment of the present disclosure
  • FIG. 7 is a schematic structural diagram of an information transmission apparatus on a terminal side according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram of another information transmission apparatus on a base station side according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram of another information transmission apparatus on the terminal side according to an embodiment of the present application.
  • the embodiment of the present application provides an information transmission method and device, which are used to implement information transmission of a group of terminals.
  • the downlink control channel may inform or schedule one terminal, all terminals within the base station, or a group of terminals within the base station.
  • the types of downlink control channels are more abundant and the transmission mode is more flexible.
  • the downlink control channel for scheduling a terminal data transmission may be transmitted by the base station when the terminal has data for transmission, and the common control channel of all terminals in the scheduling base station may be transmitted in a common search space within each slot.
  • the information of a group of terminals is carried by a group common PDCCH.
  • the information of the group of terminals includes the information, which is not limited in the embodiment of the present application.
  • the information carried by the group common PDCCH does not need to be transmitted at the same time, some information requires a higher transmission frequency for transmission, and some information requires a lower transmission frequency. Therefore, the information carried by the group common PDCCH can be transmitted according to the information type using different Downlink Control Information (DCI) format.
  • DCI Downlink Control Information
  • the group common PDCCH in the embodiment of the present application carries information about a group of terminals, and a group of terminals includes at least one terminal.
  • the terminal in this embodiment of the present application may also be referred to as a UE.
  • the UE can be stationary or mobile.
  • a UE may also be referred to as a mobile station, subscriber unit, station, or the like.
  • the UE may be a cellular telephone, a personal digital assistant (PDA), a wireless modem, a wireless communication device, a handheld device, a laptop computer, a cordless telephone, a wireless local loop (WLL) station, a tablet, and the like.
  • PDA personal digital assistant
  • WLL wireless local loop
  • the UE can communicate with network side devices such as a macro eNB, a pico eNB, a femto eNB, and a relay station.
  • the group common PDCCH needs to transmit information of a group of terminals, for example, slot structure indication information, PDCCH monitor related information, and transmission and receiving point (TRP) configuration information, etc., which may be adopted. Different DCI formats are transmitted.
  • the information of a group of UEs carried by the group common PDCCH is at least one type of DCI format, for example, DCI format X (or the first DCI format), and DCI format Y (or at least one type of division). Other DCI formats other than the first DCI format).
  • DCI formats can be used to transmit different information.
  • the information transmitted by the DCI format X includes: a slot format indication for indicating the structure of the slot, and the structure of the slot is used, for example, to indicate that there are several downlink (DL) orthogonal frequency division multiplexing (Orthogonal Frequency Division). Multiplex, OFDM) symbols, there are several uplink (UL) OFDM symbols, there are several Guard Period (GP) OFDM symbols, and so on.
  • the terminal needs to know the structure of the slot to determine which symbols can be transmitted in the uplink and which symbols can be transmitted in the downlink.
  • the DCI format Y is used to transmit other information, such as a downlink control channel detection period, subcarrier space (SCS) information (or numerology information), and transmission and reception point (TRP) information.
  • SCS subcarrier space
  • TRP transmission and reception point
  • the information sent by the different DCI formats can be divided according to different rules. For example, the sending period and the importance level of the information carried by the group common PDCCH are required. Specifically, it can be specified by the protocol. For example, slot format information is required, so it is important. The importance level is high.
  • a DCI format can be used for information transmission. Some information plays a role in auxiliary transmission, so it can be considered as less important. Another DCI format can be used for information transmission.
  • Different DCI formats can be transmitted on the group common PDCCH in the same slot.
  • the transmission period of information transmitted by using different DCI formats may be different. For example, information transmitted by DCI format X needs to be sent once every N slots, and information transmitted by DCI format Y needs to be transmitted once every 2N slots.
  • the base station sends information about a group of terminals on the group common PDCCH. Specifically, the base station can send the following two methods:
  • Manner 1 The base station and the terminal pre-agreed the information content carried by the different DCI formats, and the subsequent base station notifies the related information of the terminal DCI format by the high layer signaling, for example, the information sending period corresponding to each DCI format, and/or, for indicating
  • the terminal needs to receive the indication information of the DCI format type, and the terminal can detect the corresponding DCI format according to the related information, and obtain corresponding information.
  • the information transmission period of each DCI format may be different.
  • the information transmission period corresponding to the DCI format X is N slots
  • the information transmission period corresponding to the DCI format Y is 2N slots, where N is a preset positive integer.
  • the base station informs the terminal through the high layer signaling to indicate the indication information of the DCI format type that the terminal needs to receive. For example, the base station informs the terminal that only the receiving DCI format X needs to be detected, or the base station informs the terminal that only the receiving DCI format Y needs to be detected, or the base station notifies the terminal that it needs to detect and receive the DCI format X and the DCI format Y.
  • Manner 2 The base station sends the information of a group of terminals by using DCI format X and/or DCI format Y on the group common PDCCH.
  • an information transmission method provided by the embodiment of the present application includes:
  • S101 Determine information about a group of terminals that need to be sent.
  • S102 Send information of the group terminal by using a group common physical downlink control channel group common PDCCH.
  • At least one downlink control information DCI format is used, and different types of information of the group terminal are sent by using the group common PDCCH.
  • the information of the group terminal includes at least: a slot format indication; the slot format indication is sent by using the first DCI format, and the slot format indication is sent by using at least one other DCI format other than the first DCI format. information.
  • the information other than the slot format indication such as the downlink control channel detection period, the subcarrier spacing information, and the transmitting and receiving node information.
  • the information sent by different DCI formats has different transmission periods.
  • the information about the group terminal is sent by using the group common PDCCH, including:
  • the related information of the at least one DCI format includes: an information sending period corresponding to the DCI format used by the information of the sending group terminal, and/or indication information of the DCI format that the terminal needs to detect.
  • Manner 1 If the base station and the terminal pre-arrange the information content transmitted by using different DCI formats, the terminal receives the group common PDCCH according to the DCI format related information notified by the high layer signaling.
  • the base station informs the terminal of the transmission period of different DCI formats through the high layer signaling, for example, the transmission period of the DCI format X is N slots, and the transmission period of the DCI format Y is 2N. Then, the terminal detects the received group common PDCCH according to the DCI format X every N slots, and detects the received group common PDCCH according to the DCI format Y every 2N slots.
  • DCI format X DCI format Y
  • the base station notifies the terminal that the receiving DCI format X needs to be detected by the high layer signaling, and the terminal detects and receives the group common PDCCH in the resource set of each group common PDCCH according to the DCI format X.
  • the base station notifies the terminal to detect and receive the DCI format Y through the high layer signaling, and the terminal detects the received group common PDCCH in the resource set of each group common PDCCH according to the DCI format Y.
  • the terminal detects the received group common PDCCH in the resource set of each group common PDCCH according to the DCI format X and the DCI format Y.
  • the terminal In the second mode, if the base station directly informs the terminal of the DCI format that the terminal needs to detect, that is, the base station sends the information of a group of terminals by using at least one DCI format on the group common PDCCH in the display mode, the terminal is in the resource set of each group common PDCCH.
  • the receive group common PDCCH is detected according to DCI format X and/or DCI format Y.
  • an information transmission method provided by an embodiment of the present application includes:
  • the information of the group terminal is sent by using the PDCCH by using at least one downlink control information DCI format.
  • detecting the group common PDCCH includes:
  • the group common PDCCH is detected according to at least one DCI format.
  • the related information of the at least one DCI format includes: an information sending period corresponding to the DCI format used by the information of the sending group terminal, and/or indication information of the DCI format that the terminal needs to detect.
  • Embodiment 1 Referring to FIG. 3, it is assumed that information transmitted on the group common PDCCH is carried by two DCI formats, such as DCI format X and DCI format Y.
  • the information transmitted by the DCI format X includes at least the structure information of the slot, and the information transmitted by the DCI format Y includes other information, such as a downlink control channel detection period, a numerology information, and a TRP information.
  • the information contained in DCI format X and DCI format Y can be determined according to specific needs. It is assumed that UE1, UE2, and UE3 need to detect and receive group common PDCCH1.
  • the base station notifies the terminal through high-layer signaling, for example, radio resource control (RRC) signaling
  • the period of the group common PDCCH is N slots
  • the transmission period of the information sent by the DCI format X is N slots.
  • the transmission period of the information transmitted by DCI format Y is 2N slots. Where N is a positive integer greater than or equal to 1.
  • the terminal detects and receives the information sent according to the DCI format X every N slots, and according to the information sent by the DCI format X, for example, the structure indication information of the slot; the terminal detects and receives the information sent according to the DCI format Y every 2N slots, and obtains the information according to the DCI format Y.
  • Information sent by DCI format Y such as downlink control channel detection period, numerology information, TRP information, and the like.
  • Embodiment 2 Referring to FIG. 4, it is assumed that information transmitted on the group common PDCCH is carried by two DCI formats, such as DCI format X and DCI format Y.
  • the information sent according to the DCI format X includes at least the structure information of the slot, and the information sent according to the DCI format Y includes other information, such as a downlink control channel detection period, a numerology information, and a TRP information.
  • the information contained in the information sent according to DCI format X and DCI format Y can be determined according to specific needs. It is assumed that UE1, UE2, and UE3 need to detect and receive group common PDCCH1.
  • the base station informs the terminal that the UE/UE2/UE3 needs to detect the DCI format as the DCI format X, and the terminal UE1/UE2/UE3 receives only the information sent according to the DCI format X in the resource set of the group common PDCCH; for example, for example;
  • the base station informs the UE that the DCI format to be detected by the UE1/UE2/UE3 is DCI format Y through the RRC signaling, and the terminal UE1/UE2/UE3 receives only the information transmitted according to the DCI format Y in the resource set of the group common PDCCH; for example, the base station
  • the DCI format that the terminal UE1/UE2/UE3 needs to detect by the RRC signaling includes the DCI format X and the DCI format Y, and the terminal UE1/UE2/UE3 transmits the DCI format X and the DCI format Y in the resource set of the group common PDCCH. Information is received.
  • Embodiment 3 Referring to FIG. 5, it is assumed that information transmitted on the group common PDCCH is carried by two DCI formats, such as DCI format X and DCI format Y.
  • the information sent according to the DCI format X includes at least the structure information of the slot, and the information sent according to the DCI format Y includes other information, such as a downlink control channel detection period, a numerology information, and a TRP information.
  • the information contained in the information sent according to DCI format X and DCI format Y can be determined according to specific needs. It is assumed that UE1, UE2, and UE3 need to detect and receive group common PDCCH1.
  • the base station informs the terminal through high layer signaling, for example, RRC signaling, and the period of the group common PDCCH is N slots.
  • the base station transmits the information of a group of terminals in the resource set of each group common PDCCH by using DCI format X and/or DCI format Y as needed.
  • the terminal needs to detect and receive information according to DCI format X and DCI format Y in the resource set of each group common PDCCH. For example, the base station sends only a group of terminal information according to the DCI format X in the group common PDCCH resource set on slot 0.
  • the terminal detects the DCI format X and the DCI format Y in the resource set, and finally only successfully detects the DCI format X, and obtains the information sent by using the DCI format X, for example, the structure indication information of the slot.
  • the base station transmits the information of a group of terminals by using DCI format X and DCI format Y in slot N.
  • the terminal detects the DCI format X and the DCI format Y in the group common PDCCH resource set of the slot N, detects the DCI format X and the DCI format Y, and successfully obtains the information sent by using the DCI format X and the DCI format Y.
  • Embodiment 4 It is assumed that information transmitted on the group common PDCCH is carried by a plurality of DCI formats, such as DCI format X, DCI format Y, and DCI format Z.
  • the information transmitted by DCI format X includes at least the structure information of the slot, and the information sent according to DCI format Y and DCI format Z contains other information, such as downlink control channel detection period, numerology information, TRP information, and pre-emption. ) and transmission power control command (TPC command) information.
  • the other information is carried by different DCI formats according to the information type. For example, the information transmitted by DCI format Y includes pre-emption information, and the information transmitted by DCI format Z includes TPC command information.
  • UE1, UE2, and UE3 need to detect and receive group common PDCCH1. It is assumed that the base station informs the terminal through high layer signaling, for example, RRC signaling, and the period of the group common PDCCH is N slots. At the same time, the base station informs the terminal through RRC signaling that it needs to detect the received DCI format.
  • RRC signaling for example, RRC signaling
  • the base station informs the terminal that the UE/UE2/UE3 needs to detect the DCI format as the DCI format X, and the terminal UE1/UE2/UE3 receives only the information sent according to the DCI format X in the resource set of the group common PDCCH; for example, for example;
  • the base station informs the terminal that the DCI format to be detected by the terminal UE1/UE2/UE3 is DCI format Y and DCI format Z, and the terminal UE1/UE2/UE3 is only in the resource set of the group common PDCCH according to the DCI format Y and the DCI format Z.
  • the transmitted information is received.
  • the base station notifies the terminal that the UE1/UE2/UE3 needs to detect through the RRC signaling, and the DCI format includes the DCI format X, the DCI format Y, and the DCI format Z, and the terminal UE1/UE2/UE3 is in the resource set of the group common PDCCH.
  • the information transmitted in accordance with DCI format X, DCI format Y, and DCI format Z is received.
  • This embodiment does not limit the types of DCI formats transmitted on the group common PDCCH, and does not limit the number of DCI formats to three.
  • an information transmission apparatus provided by an embodiment of the present application includes:
  • a determining unit 11 configured to determine information of a group of terminals that need to be sent
  • the sending unit 12 is configured to send information about the group terminal by using a group common physical downlink control channel group common PDCCH.
  • the sending unit uses at least one downlink control information DCI format, and sends different types of information of the group terminal by using a group common PDCCH.
  • the information of the group terminal includes: a slot format indication; sending the slot format indication by using a first DCI format, and transmitting the time by using at least one DCI format other than the first DCI format.
  • Information other than the gap format indication is not limited to: a slot format indication; sending the slot format indication by using a first DCI format, and transmitting the time by using at least one DCI format other than the first DCI format.
  • the information sent by different DCI formats has different transmission periods.
  • the sending unit is specifically configured to:
  • the related information of the at least one DCI format includes: an information sending period corresponding to a DCI format used to send information of the group terminal, and/or indication information of a DCI format that the terminal needs to detect.
  • an information transmission apparatus provided by an embodiment of the present application includes:
  • the detecting unit 21 is configured to detect a group common physical downlink control channel group common PDCCH;
  • the obtaining unit 22 is configured to obtain information about a group of terminals from the group common PDCCH.
  • the information of the group terminal is sent by using the PDCCH by using at least one downlink control information DCI format.
  • the detecting unit is specifically configured to:
  • each group common PDCCH resource set detecting the group common PDCCH according to the at least one DCI format.
  • the related information of the at least one DCI format includes: an information sending period corresponding to a DCI format used to send information of the group terminal, and/or indication information of a DCI format that the terminal needs to detect.
  • another information transmission apparatus such as a base station, provided by the embodiment of the present application includes:
  • the processor 500 is configured to read a program in the memory 520 and perform the following process:
  • the control transceiver 510 transmits the information of the group terminal through the group common physical downlink control channel group common PDCCH.
  • the processor 500 controls the transceiver 510 to transmit different types of information of the group terminal by using a group common PDCCH by using at least one downlink control information DCI format.
  • the information of the group terminal includes: a slot format indication; sending the slot format indication by using a first DCI format, and transmitting the time by using at least one DCI format other than the first DCI format.
  • Information other than the gap format indication is not limited to: a slot format indication; sending the slot format indication by using a first DCI format, and transmitting the time by using at least one DCI format other than the first DCI format.
  • the information sent by different DCI formats has different transmission periods.
  • the processor 500 controls the transceiver 510 to send at least one related information of the downlink control information DCI format by using the high layer signaling;
  • the processor 500 controls the transceiver 510 to transmit different types of information of the group terminal in the at least one DCI format on the group common PDCCH.
  • the related information of the at least one DCI format includes: an information sending period corresponding to a DCI format used to send information of the group terminal, and/or indication information of a DCI format that the terminal needs to detect.
  • the transceiver 510 is configured to receive and transmit data under the control of the processor 500.
  • the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 500 and various circuits of memory represented by memory 520.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein.
  • the bus interface provides an interface.
  • Transceiver 510 can be a plurality of components, including a transmitter and a transceiver, providing means for communicating with various other devices on a transmission medium.
  • the processor 500 is responsible for managing the bus architecture and general processing, and the memory 520 can store data used by the processor 500 when performing operations.
  • the processor 500 can be a central buried device (CPU), an application specific integrated circuit (ASIC), a field-programmable gate array (FPGA), or a complex programmable logic device (Complex Programmable Logic Device). , CPLD)
  • another information transmission apparatus such as a UE, provided by the embodiment of the present application includes:
  • the processor 600 is configured to read a program in the memory 620 and perform the following process:
  • Transceiver 610 detects a group common physical downlink control channel group common PDCCH
  • the information of the group terminal is sent by using the PDCCH by using at least one downlink control information DCI format.
  • the processor 600 controls the transceiver 610 to receive the related information of the at least one DCI format by using the high layer signaling, and detects the group common PDCCH according to the related information of the at least one DCI format.
  • the processor 600 controls the transceiver 610 to detect the group common PDCCH according to the at least one DCI format in each group common PDCCH resource set.
  • the related information of the at least one DCI format includes: an information sending period corresponding to a DCI format used to send information of the group terminal, and/or indication information of a DCI format that the terminal needs to detect.
  • the transceiver 610 is configured to receive and transmit data under the control of the processor 600.
  • the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 600 and various circuits of memory represented by memory 620.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein.
  • the bus interface provides an interface.
  • Transceiver 610 can be a plurality of components, including a transmitter and a receiver, providing means for communicating with various other devices on a transmission medium.
  • the user interface 630 may also be an interface capable of externally connecting the required devices, including but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 600 is responsible for managing the bus architecture and general processing, and the memory 620 can store data used by the processor 600 in performing operations.
  • the processor 600 may be a CPU (Central Embedded Device), an ASIC (Application Specific Integrated Circuit), an FPGA (Field-Programmable Gate Array), or a CPLD (Complex Programmable Logic Device). , complex programmable logic devices).
  • CPU Central Embedded Device
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array
  • CPLD Complex Programmable Logic Device
  • the information transmission device of any of the terminals on the terminal provided by the embodiment of the present application may be any type of terminal device, for example.
  • the terminal device may also be referred to as a user equipment (User Equipment, referred to as "UE"), a mobile station (Mobile Station, abbreviated as "MS”), a mobile terminal (Mobile Terminal), etc.
  • UE User Equipment
  • MS Mobile Station
  • Mobile Terminal Mobile Terminal
  • the terminal may The ability to communicate with one or more core networks via a Radio Access Network (RAN), for example, the terminal can be a mobile phone (or “cellular” phone), or a computer with mobile nature, etc.
  • RAN Radio Access Network
  • the terminal can also be a portable, pocket, handheld, computer built-in or in-vehicle mobile device.
  • Any of the information transmission apparatuses on the network side provided by the embodiment of the present application may be any type of network equipment, for example, any type of base station.
  • the network device may be a base station (e.g., an access point), referring to a device in the access network that communicates with the wireless terminal over one or more sectors over the air interface.
  • the base station can be used to convert the received air frame to the IP packet as a router between the wireless terminal and the rest of the access network, wherein the remainder of the access network can include an Internet Protocol (IP) network.
  • IP Internet Protocol
  • the base station can also coordinate attribute management of the air interface.
  • the base station may be a base station (BTS, Base Transceiver Station) in GSM or CDMA, or may be a base station (NodeB) in WCDMA, or may be an evolved base station in LTE (NodeB or eNB or e-NodeB, evolutional Node B) may also be a gNB in a 5G system, which is not limited in the embodiment.
  • BTS Base Transceiver Station
  • NodeB base station
  • NodeB evolved base station in LTE
  • LTE NodeB or eNB or e-NodeB, evolutional Node B
  • 5G system which is not limited in the embodiment.
  • the embodiment of the present application provides a computer storage medium for storing the computer program instructions used by the apparatus provided in the foregoing embodiment of the present application, and includes a program for executing any of the information transmission methods provided by the foregoing embodiments of the present application.
  • the computer storage medium can be any available media or data storage device accessible by a computer, including but not limited to magnetic storage (eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.), optical storage (eg, CD, DVD, BD, HVD, etc.), and semiconductor memories (for example, ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state hard disk (SSD)).
  • magnetic storage eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.
  • optical storage eg, CD, DVD, BD, HVD, etc.
  • semiconductor memories for example, ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state hard disk (SSD)).
  • the information of a group of terminals is carried by the group common PDCCH; further, the information may be transmitted through different DCI formats; further, the information sent by different DCI formats may be different, using the same or different The transmission cycle is transmitted. Therefore, the technical solution provided by the embodiment of the present application can make the information of a group of terminals carried by the group common PDCCH more flexible between the base station and the terminal.
  • embodiments of the present application can be provided as a method, system, or computer program product.
  • the present application can take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment in combination of software and hardware.
  • the application can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage and optical storage, etc.) including computer usable program code.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.

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

Abstract

La présente invention concerne un procédé et un dispositif de transmission d'informations permettant de réaliser la transmission d'informations d'un groupe de terminaux. Le procédé de transmission d'informations selon la présente invention consiste : à déterminer des informations d'un groupe de terminaux devant être envoyées ; et à envoyer, au moyen d'un canal de signalisation de liaison descendante physique (PDCCH) de groupe, les informations du groupe de terminaux.
PCT/CN2018/081760 2017-05-04 2018-04-03 Procédé et dispositif de transmission d'informations WO2018201840A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020197035952A KR102297080B1 (ko) 2017-05-04 2018-04-03 정보 전송 방법 및 장치
JP2019560729A JP6980171B2 (ja) 2017-05-04 2018-04-03 情報の伝送方法および装置
EP18794086.1A EP3621395A4 (fr) 2017-05-04 2018-04-03 Procédé et dispositif de transmission d'informations
US16/610,520 US11564216B2 (en) 2017-05-04 2018-04-03 Information transmission method and device

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201710309717.8 2017-05-04
CN201710309717 2017-05-04
CN201810282225.9 2018-03-28
CN201810282225.9A CN108811156B (zh) 2017-05-04 2018-03-28 一种信息传输方法及装置

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EP3911070A4 (fr) * 2019-01-11 2022-03-23 Vivo Mobile Communication Co., Ltd. Procédé et appareil de surveillance de pdcch, terminal, station de base et support d'informations

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