WO2017132988A1 - Procédé et dispositif d'envoi de signal - Google Patents

Procédé et dispositif d'envoi de signal Download PDF

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Publication number
WO2017132988A1
WO2017132988A1 PCT/CN2016/073653 CN2016073653W WO2017132988A1 WO 2017132988 A1 WO2017132988 A1 WO 2017132988A1 CN 2016073653 W CN2016073653 W CN 2016073653W WO 2017132988 A1 WO2017132988 A1 WO 2017132988A1
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Prior art keywords
channel
system channel
base station
data transmission
requirement indication
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PCT/CN2016/073653
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English (en)
Chinese (zh)
Inventor
赵悦莹
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华为技术有限公司
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Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201680062386.6A priority Critical patent/CN108353360A/zh
Priority to PCT/CN2016/073653 priority patent/WO2017132988A1/fr
Publication of WO2017132988A1 publication Critical patent/WO2017132988A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present invention relates to the field of communications and, more particularly, to a method and apparatus for signaling.
  • the future development of 5G is a common networking of multiple radio access technologies (RATs).
  • RATs radio access technologies
  • the architecture of the first phase of 5G development may be based on Long Term Evolution (LTE)/Universal Mobile Telecommunication System (UMTS) as the main RAT and 5G as the thin carrier (lean).
  • LTE Long Term Evolution
  • UMTS Universal Mobile Telecommunication System
  • the control plane data is sent only on the LTE RAT.
  • the user plane data is only transmitted on the 5G RAT, and can be jointly scheduled with LTE, similar to LTE carrier aggregation (CA).
  • CA LTE carrier aggregation
  • the mobility of the user equipment (User Equipment, UE) can be dependent on LTE/UMTS, and the 5G does not require mobility, which greatly reduces the complexity of 5G. This also makes the 5G design greatly simplified.
  • the disadvantage of this is that when there is no user data transmission request in the network, the network also needs to transmit the public signal as described above, and the base station is always on. This not only makes the base station more power-consuming, but also can not adaptively save power adjustment for the service situation, and the signal transmitted by always on also causes great interference to the neighboring area, which affects the improvement of spectrum efficiency.
  • Embodiments of the present invention provide a method and a device for signaling, which can achieve power saving and spectrum efficiency improvement.
  • a method of signaling including:
  • the first device turns on the system channel according to the system channel requirement indication, and sends the signal through the system channel.
  • the method for signaling according to the embodiment of the present invention by using the channel demand indication of the system, reopening the system channel when there is a system channel requirement, does not need to always open the system channel, thereby enabling power saving; and, can reduce the signal transmission of the system channel. Therefore, it can reduce neighboring interference and improve spectrum efficiency.
  • the first device is a base station
  • the second device is a user equipment UE
  • the system channel includes at least one of a synchronization channel, a broadcast channel, and a reference signal channel
  • a system channel requirement indication sent by the second device including:
  • the base station receives an uplink data transmission request sent by the UE through a physical random access channel PRACH, where the uplink data transmission request includes the system channel requirement indication.
  • the UE if the UE is in an idle state, when the UE needs to send data to the network side, the UE sends an uplink data transmission request by using the PRACH. After receiving the PRACH, the base station starts the synchronization/broadcast channel and performs corresponding RRC. The link is established and the UE then performs the data transfer.
  • the UE if the UE is in the connected state, when the UE needs to send data to the network side, because the connected state UE has an RRC link, the UE sends an uplink data transmission request through the PRACH, and the base station starts the synchronization/broadcast channel. The UE then performs a digital transmission.
  • the first device is a base station
  • the second device is a core network device
  • the system channel includes at least one of a synchronization channel, a broadcast channel, and a reference signal channel
  • a system channel requirement indication sent by the second device including:
  • the base station receives a high-level data transmission request sent by the core network device, where the high-level data transmission request includes the system channel requirement indication.
  • the first device is a base station
  • the second device is another network side device
  • the system channel includes at least one of a synchronization channel, a broadcast channel, and a reference signal channel
  • the first device is a media access controller in a base station
  • the second device is a high-level device in the base station, where the system channel includes at least one of a synchronization channel, a broadcast channel, and a reference signal channel. item;
  • the media access controller receives a high-level data transmission request sent by the high-level device, where the high-level data transmission request includes the system channel requirement indication.
  • the base station if the UE is in an idle state, the base station advertises the UE by using a paging message; if the UE is in the connected state, the base station re-schedules the UE.
  • the base station receives a high-level data transmission request sent by the core network device, including:
  • the base station Receiving, by the base station, the high-level data transmission request sent by the core network device by using a frequency point of the first cell, where the high-level data transmission request includes the system channel requirement indication, where the system channel requirement indication is used to indicate that the base station passes the second cell
  • the system channel transmits the signal.
  • the core network device may send a high-level data transmission request to the base station through the frequency of the LTE system.
  • the base station requests to open the system channel of the 5G system according to the high-level data transmission request, and then performs data transmission.
  • the method for signal transmission in the embodiment of the present invention reopens the system channel when there is a demand for data transmission, and does not need to always open the system channel, thereby enabling power saving; moreover, the signal transmission of the system channel can be reduced, thereby reducing neighbor interference. To improve spectrum efficiency.
  • the first device is a base station
  • the second device is a UE
  • the system channel is a reference signal channel
  • a system channel requirement indication sent by the second device including:
  • the base station receives the system channel requirement indication sent by the UE by using a PRACH, a physical uplink control channel (PUCCH), or a physical uplink shared channel (PUSCH).
  • a PRACH Physical uplink control channel
  • PUSCH physical uplink shared channel
  • the first device is a UE
  • the second device is a base station
  • the system channel is a reference signal channel
  • a system channel requirement indication sent by the second device including:
  • the UE receives the system channel requirement indication sent by the base station by using control signaling.
  • the method for signaling according to the embodiment of the present invention sends a reference signal according to the reference signal requirement indication, and does not need to periodically transmit the reference signal, thereby enabling power saving;
  • the transmission of reference signals can reduce neighbor interference and improve spectral efficiency.
  • a method of signaling including:
  • the second device determines the need for a system channel
  • the second device sends a system channel requirement indication to the first device, where the system channel requirement indication is used to indicate that the first device turns on the system channel and sends a signal of the system channel through the system channel.
  • the method for signaling according to the embodiment of the present invention indicates that the system channel is turned on by the system channel requirement indication, and the system channel does not need to be always turned on, thereby saving power; and, the signal transmission of the system channel can be reduced, thereby reducing the neighboring area. Interference, improve spectrum efficiency.
  • the first device is a base station
  • the second device is a user equipment UE
  • the system channel includes at least one of a synchronization channel, a broadcast channel, and a reference signal channel
  • the second device sends a system channel requirement indication to the first device, including:
  • the UE sends an uplink data transmission request to the base station by using a physical random access channel PRACH, where the uplink data transmission request includes the system channel requirement indication.
  • the first device is a base station
  • the second device is a core network device
  • the system channel includes at least one of a synchronization channel, a broadcast channel, and a reference signal channel
  • the second device sends a system channel requirement indication to the first device, including:
  • the core network device sends a high-level data transmission request to the base station, where the high-level data transmission request includes the system channel requirement indication.
  • the core network device sends a high-level data transmission request to the base station, including:
  • the core network device sends the high-level data transmission request to the base station by using the frequency of the first cell, where the high-level data transmission request includes the system channel requirement indication, where the system channel requirement indication is used to indicate that the base station passes the second cell
  • the system channel transmits the signal.
  • the first device is a base station
  • the second device is a UE
  • the system channel is a reference signal channel
  • the second device sends a system channel requirement indication to the first device, including:
  • the UE sends the system channel requirement indication to the base station by using a PRACH, a physical uplink control channel (PUCCH), or a physical uplink shared channel (PUSCH).
  • a PRACH Physical uplink control channel
  • PUSCH physical uplink shared channel
  • the first device is a UE
  • the second device is a base station
  • the system channel is a reference signal channel
  • the second device sends a system channel requirement indication to the first device, including:
  • the base station sends the system channel requirement indication to the UE by using control signaling.
  • a signal transmitting apparatus comprising means for performing the method of the first aspect or any of the possible implementations of the first aspect.
  • a signal transmitting apparatus comprising means for performing the method of any of the second aspect or any of the possible implementations of the second aspect.
  • a signal transmitting device in a fifth aspect, includes a processor, a memory, and a communication interface.
  • the processor is coupled to the memory and communication interface.
  • the memory is for storing instructions for the processor to execute, and the communication interface is for communicating with other network elements under the control of the processor.
  • the processor executes the instructions stored by the memory, the execution causes the processor to perform the method of the first aspect or any of the possible implementations of the first aspect.
  • a signal transmitting device in a sixth aspect, includes a processor, a memory, and a communication interface.
  • the processor is coupled to the memory and communication interface.
  • the memory is for storing instructions for the processor to execute, and the communication interface is for communicating with other network elements under the control of the processor.
  • the processor executes the instructions stored by the memory, the execution causes the processor to perform the method of any of the possible implementations of the second aspect or the second aspect.
  • a seventh aspect a computer readable medium for storing a computer program, the computer program comprising instructions for performing the method of the first aspect or any of the possible implementations of the first aspect.
  • a computer readable medium for storing a computer program comprising instructions for performing the method of the second aspect or any of the possible implementations of the second aspect.
  • FIG. 1 is a schematic diagram of an application scenario of an embodiment of the present invention.
  • FIG. 2 is a schematic flow chart of a method of signaling according to an embodiment of the present invention.
  • FIG. 3 is a schematic flowchart of a method of signaling according to another embodiment of the present invention.
  • FIG. 4 is a schematic flow chart of a method of signaling according to still another embodiment of the present invention.
  • FIG. 5 is a schematic flowchart of a method for signaling according to still another embodiment of the present invention.
  • FIG. 6 is a schematic flowchart of a method for signaling according to still another embodiment of the present invention.
  • Figure 7 is a schematic block diagram of a signal transmitting apparatus of one embodiment of the present invention.
  • FIG. 8 is a schematic block diagram of a signal transmitting apparatus according to another embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of a signal transmitting apparatus according to still another embodiment of the present invention.
  • Figure 10 is a schematic block diagram of a signal transmitting apparatus according to still another embodiment of the present invention.
  • Figure 11 is a schematic block diagram of a signal transmitting apparatus according to still another embodiment of the present invention.
  • GSM Global System of Mobile communication
  • CDMA code division multiple access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access
  • a user equipment may be referred to as a terminal (Mobile), a mobile station (Mobile Station, MS), a mobile terminal (Mobile Terminal), etc.
  • the user equipment may be A Radio Access Network (RAN) communicates with one or more core networks.
  • the user equipment may be a mobile phone (or "cell phone"), a computer with a mobile terminal, etc., for example, a user equipment.
  • the base station may be a base station (Base Transceiver Station, BTS) in GSM or CDMA, or may be a base station (NodeB, NB) in WCDMA, or may be an evolved base station in LTE (Evolutional Node B).
  • BTS Base Transceiver Station
  • NodeB NodeB
  • NB base station
  • LTE Evolutional Node B
  • the ENB or e-NodeB may also be a base station or a network device in a 5G communication system, and the present invention is not limited thereto.
  • the following embodiments will be described by taking a base station and a user equipment UE as an example.
  • FIG. 1 is a schematic diagram of an application scenario of an embodiment of the present invention.
  • the scenario shown in FIG. 1 may be a single communication system, or may be a combined network of multiple communication systems. That is to say, the base station in FIG. 1 can represent a base station of a single-standard communication system, and can also represent a base station of a plurality of standard communication systems.
  • the synchronization signal, the broadcast signal, the cell reference signal, and the like are always transmitted.
  • the corresponding system channel is always on.
  • the system channel when there is no system channel requirement, for example, when there is no data transmission requirement, the system channel is closed, such as turning off the transmitter; when there is a system channel requirement, for example, when there is a digital transmission requirement, the system channel is turned on again. Thereby achieving the effect of power saving.
  • FIG. 2 shows a schematic flow diagram of a method 200 of signaling in accordance with an embodiment of the present invention.
  • the first device receives a system channel requirement indication sent by the second device.
  • the system channel requirement indication is used to indicate that the first device transmits a signal of the system channel through a system channel.
  • the second device when determining the requirement of the system channel, for example, when there is a data transmission requirement, when the system channel needs to be turned on, the second device sends a system channel requirement indication to the first device, indicating that the first device turns on the system channel and passes the system channel. Send the signal of the system channel.
  • the first device turns on the system channel according to the system channel requirement indication, and sends the signal through the system channel.
  • the system channel is off when there is no system channel requirement, i.e., no signal is transmitted through the system channel.
  • the system channel is opened according to the system channel requirement indication, and the signal is sent through the system channel.
  • turning off the system channel means not transmitting a signal over the system channel; turning on the system channel means transmitting a signal over the system channel.
  • the first device does not transmit a signal through the system channel, and in S220, the first device sends a signal through the system channel according to the system channel requirement indication.
  • the system channel requirement indication may be an indication of display or an implicit indication. That is to say, the system channel requirement indication may be carried by the message sent by the second device to the first device, or may not be carried, but is directly indicated by the message.
  • the method for signaling according to the embodiment of the present invention through the system channel requirement indication, re-opens the system channel when there is a system channel demand, and does not need to always open the system channel, thereby enabling power saving; and, the signal of the system channel can be reduced. Transmission, which can reduce neighbor interference and improve spectrum efficiency.
  • the system channel requirement may include that the UE needs to send data to the network side (including the base station and/or the core network), the network side needs to transmit data to the UE, the base station needs to send a reference signal, or the UE needs to send a reference. Signal and other conditions.
  • the first device and the second device may be different ones of the base station, the UE, and the core network device, respectively. The following is a detailed description of the different situations.
  • the first device is a base station
  • the second device is a UE
  • the system channel includes at least one of a synchronization channel, a broadcast channel, and a reference signal channel; in this case,
  • the base station receives an uplink data transmission request sent by the UE through a physical random access channel (PRACH), where the uplink data transmission request includes the system channel requirement indication.
  • PRACH physical random access channel
  • FIG. 3 is a flow chart of this embodiment.
  • the UE sends an uplink data transmission request to the base station.
  • the UE when the UE needs to send data to the network side, the UE sends an uplink data transmission request to the base station, for example, sending the uplink data transmission request through the PRACH.
  • the uplink data transmission request indicates that the base station turns on the synchronization channel and/or the broadcast channel, and sends a synchronization signal and/or a broadcast signal.
  • the reference signal channel may be further turned on, for example, transmitting a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality. Measurement signals, etc. It should be understood that the reference signal channel may also be turned on separately, or may not be turned on simultaneously with the synchronization channel and/or the broadcast channel.
  • the base station sends a signal of a system channel.
  • the base station After receiving the uplink data transmission request of the UE, the base station starts the system channel according to the uplink data transmission request, and sends a corresponding signal.
  • the synchronization channel and/or the broadcast channel are turned on, and the synchronization signal and/or the broadcast signal are transmitted; the reference signal channel may be further turned on, for example, the downlink cell reference signal, the downlink data demodulation reference signal, or the downlink channel quality measurement signal is transmitted.
  • the UE if the UE is in an idle state, when the UE needs to send data to the network side, The UE sends an uplink data transmission request through the PRACH. After receiving the PRACH, the base station knows that the UE needs uplink data transmission, and can start the synchronization/broadcast channel, and perform corresponding Radio Resource Control (RRC) link establishment process, and then the UE. Data transfer.
  • RRC Radio Resource Control
  • the UE when the UE needs to send data to the network side, because the connected UE has an RRC link, the UE sends an uplink data transmission request through the PRACH, the base station starts the synchronization/broadcast channel, and then the UE performs the number. pass.
  • the first device is a base station
  • the second device is a core network device
  • the system channel includes at least one of a synchronization channel, a broadcast channel, and a reference signal channel
  • the base station receives a high-level data transmission request sent by the core network device, where the high-level data transmission request includes the system channel requirement indication.
  • FIG. 4 is a flow chart of this embodiment.
  • the core network device sends a high-level data transmission request to the base station.
  • the core network device when the network side needs to transmit data to the UE, the core network device sends a high-level data transmission request to the base station.
  • the high-level data transmission request instructs the base station to enable the synchronization channel and/or the broadcast channel, and sends a synchronization signal and/or a broadcast signal; and may further enable the reference signal channel, for example, transmitting a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality. Measurement signals, etc.
  • the system channel requirement indication may be indicated by a user identifier, a data identifier, or a new field in the high-level data transmission request.
  • the base station sends a signal of a system channel.
  • the base station After receiving the high-level data transmission request, the base station starts the system channel according to the high-level data transmission request, and sends a corresponding signal.
  • the synchronization channel and/or the broadcast channel are turned on, and the synchronization signal and/or the broadcast signal are transmitted; the reference signal channel may be further turned on, for example, the downlink cell reference signal, the downlink data demodulation reference signal, or the downlink channel quality measurement signal is transmitted.
  • the high-level data transmission request may also be sent by other network side devices.
  • the first device is a base station
  • the second device is another network side device, where the system channel includes a synchronization channel. At least one of a broadcast channel and a reference signal channel;
  • the base station receives a high-level data transmission request sent by the other network-side device, where the high-level data transmission request includes the system channel requirement indication.
  • the high-level data transmission request may also be sent by the high-level device in the base station to the media access controller in the base station. Therefore, as an embodiment of the present invention, the first device is the media in the base station.
  • the media access controller receives a high-level data transmission request sent by the high-level device, where the high-level data transmission request includes the system channel requirement indication.
  • the second device may be an information control center.
  • the information control center is a set of functions or modules for completing the present invention, and the information collection, analysis, interaction, control, and the like in the present invention are completed by various functions or modules of the information control center.
  • As a logical function entity it can be located on any network side device or multiple network side devices. Different network side devices have all or part of the information control center function; the information control center can also be A network side device and can interact with at least one other network side device.
  • the information control center may be an access network device in a mobile communication system, for example, may be a base station NodeB and/or a radio network controller (RNC) in a mobile communication system (UMTS).
  • RNC radio network controller
  • the information control center may also be an Evolved Node B (eNodeB) in an LTE system.
  • the information control center may also be a core network device in a mobile communication system, such as a Serving GPRS Support Node (SGSN) and/or a Gateway GPRS Support Node (GGSN) in the UMTS. It may also be a Mobile Management Entity (MME), an S-GW, a P-GW, a Policy and Charging Rules Function (PCRF), and the like in the LTE system.
  • MME Mobile Management Entity
  • S-GW Serving GPRS Support Node
  • P-GW Gateway GPRS Support Node
  • PCRF Policy and Charging Rules Function
  • the information control center can also be an access network device or a core network device in other mobile communication systems.
  • the control module of the information control center may be in the core network device, and the information collection module may be in the access network device.
  • the information control center may also be a centralized control entity for data transmission, or a user plane entity
  • the base station advertises the UE by using a paging message; if the UE is in the connected state, the base station re-schedules the UE.
  • the base station receives the high-level data transmission request sent by the core network device by using a frequency point of the first cell, where the high-level data transmission request includes the system channel requirement indication, and the system The channel requirement indication is used to instruct the base station to transmit the signal through the system channel of the second cell.
  • the core network device may send the high-level data transmission request to the base station by using a frequency point of one of the communication systems (represented as the first cell), indicating that the base station passes the A signal is transmitted from a system channel of another communication system (denoted as a second cell).
  • a frequency point of one of the communication systems represented as the first cell
  • the core network device can send a high-level data transmission request to the base station through the frequency of the LTE system, and the base station transmits the data according to the high-level data. Request to open the system channel of the 5G system, and then carry on the data transmission.
  • the method for signal transmission in the embodiment of the present invention reopens the system channel when there is a demand for data transmission, and does not need to always open the system channel, thereby enabling power saving; moreover, the signal transmission of the system channel can be reduced, thereby reducing neighbor interference. To improve spectrum efficiency.
  • the first device is a base station
  • the second device is a UE
  • the system channel is a reference signal channel
  • the base station receives the UE by PRACH, physical uplink The system channel requirement indication sent by the Physical Uplink Control Channel (PUCCH) or the Physical Uplink Shared Channel (PUSCH).
  • PUCCH Physical Uplink Control Channel
  • PUSCH Physical Uplink Shared Channel
  • This embodiment is a case where a base station needs to transmit a reference signal.
  • the triggering of the reference signal transmitted by the base station can be performed in the same manner as the transmission of the synchronization signal or the broadcast signal, which has been described in the foregoing embodiments.
  • a separate triggering method can also be used.
  • Figure 5 is a flow chart of one embodiment.
  • the UE sends a reference signal requirement indication to the base station.
  • the UE sends the reference signal requirement indication to the base station by using the PRACH, the PUCCH, or the PUSCH, and instructs the base station to send a reference signal, for example, a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality measurement signal.
  • a reference signal for example, a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality measurement signal.
  • the base station sends a reference signal.
  • the base station After receiving the reference signal requirement indication of the UE, the base station sends a corresponding reference signal according to the reference signal requirement indication. For example, a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality measurement signal is transmitted.
  • the first device is a UE
  • the second device is a base station
  • the system channel is a reference signal channel; in this case, the UE receives the base station by using control signaling.
  • the system channel demand indication is a UE
  • FIG. 6 is a flow chart of this embodiment.
  • the base station sends a reference signal requirement indication to the UE.
  • the base station needs to send the reference signal to the UE by using control signaling carried by the PDCCH.
  • An indication is sent to instruct the UE to send a reference signal, such as an uplink sounding reference signal.
  • the UE sends a reference signal.
  • the UE After receiving the reference signal requirement indication of the base station, the UE sends a corresponding reference signal according to the reference signal requirement indication, for example, sending an uplink sounding reference signal.
  • the method for signaling according to the embodiment of the present invention sends a reference signal according to the reference signal requirement indication, and does not need to periodically transmit the reference signal, thereby enabling power saving; and, the transmission of the reference signal can be reduced, thereby reducing neighboring interference. Improve spectrum efficiency.
  • the size of the sequence numbers of the above processes does not mean the order of execution, and the order of execution of each process should be determined by its function and internal logic, and should not be directed to the embodiments of the present invention.
  • the implementation process constitutes any limitation.
  • FIG. 7 shows a schematic block diagram of a signal transmitting device 700 in accordance with one embodiment of the present invention.
  • the signal sending device 700 includes: a receiving module 710, configured to receive a system channel requirement indication sent by a second device, where the system channel requirement indication is used to indicate that the signal sending device 700 sends the system through a system channel. a signal of the channel; a sending module 720, configured to turn on the system channel according to the channel demand indication of the system, and send the signal through the system channel.
  • the signal sending device 700 of the embodiment of the present invention can turn on the system channel when there is a system channel demand, and does not need to always open the system channel, thereby saving power; and, can reduce the signal transmission of the system channel. Therefore, it can reduce neighboring interference and improve spectrum efficiency.
  • the system channel is off when there is no system channel requirement, i.e., no signal is transmitted through the system channel.
  • the sending module 720 further turns on the system channel according to the system channel requirement indication, and sends a signal through the system channel.
  • turning off the system channel means not transmitting a signal over the system channel; turning on the system channel means transmitting a signal over the system channel.
  • the sending module 720 does not pass the The system channel transmits a signal, but the transmitting module 720 transmits a signal through the system channel according to the system channel demand indication.
  • the system channel requirement indication may be an indication of display or an implicit indication. That is to say, the system channel requirement indication may be carried by the message sent by the second device to the first device, or may not be carried, but is directly indicated by the message.
  • the signal sending device 700 is a base station, the second device is a UE, and the system channel includes at least one of a synchronization channel, a broadcast channel, and a reference signal channel; the receiving module 710 Specifically, the method is configured to receive an uplink data transmission request sent by the UE by using a physical random access channel (PRACH), where the uplink data transmission request includes the system channel requirement indication.
  • PRACH physical random access channel
  • the UE when the UE needs to send data to the network side, the UE sends an uplink data transmission request to the base station, for example, sending the uplink data transmission request through the PRACH.
  • the uplink data transmission request indicates that the base station turns on the synchronization channel and/or the broadcast channel, and sends a synchronization signal and/or a broadcast signal.
  • the reference signal channel may be further turned on, for example, transmitting a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality. Measurement signals, etc. It should be understood that the reference signal channel may also be turned on separately, or may not be turned on simultaneously with the synchronization channel and/or the broadcast channel.
  • the sending module 720 of the base station After the receiving module 710 of the base station receives the uplink data transmission request of the UE, the sending module 720 of the base station turns on the system channel according to the uplink data transmission request, and sends a corresponding signal. For example, the sending module 720 turns on the synchronization channel and/or the broadcast channel, and sends a synchronization signal and/or a broadcast signal.
  • the reference signal channel may be further turned on, for example, transmitting a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality. Measurement signals, etc.
  • the signal sending device 700 may further include a processing module 730, if the UE is in an idle state, when the UE needs to send data to the network side, the UE sends an uplink data transmission request through the PRACH, where the receiving module After receiving the PRACH, the processing module 730 knows that the UE needs uplink data transmission, and can start the synchronization/broadcast channel, perform a corresponding Radio Resource Control (RRC) link establishment process, and then the UE performs data transmission.
  • RRC Radio Resource Control
  • the UE when the UE needs to send data to the network side, because the connected UE has an RRC link, the UE sends an uplink data transmission request through the PRACH, the base station starts the synchronization/broadcast channel, and then the UE performs the number. pass.
  • the UE when the UE needs to send data to the network side, the UE sends an uplink data transmission request by using the PRACH because the connected state UE has an RRC link.
  • the sending module 720 turns on the synchronization/broadcast channel, and then the UE performs data transmission.
  • the signal sending device 700 is a base station, and the second device is a core network device, where the system channel includes at least one of a synchronization channel, a broadcast channel, and a reference signal channel;
  • the receiving module 710 is specifically configured to receive a high-level data transmission request sent by the core network device, where the high-level data transmission request includes the system channel requirement indication.
  • the core network device when the network side needs to transmit data to the UE, the core network device sends a high-level data transmission request to the base station.
  • the high-level data transmission request instructs the base station to enable the synchronization channel and/or the broadcast channel, and sends a synchronization signal and/or a broadcast signal; and may further enable the reference signal channel, for example, transmitting a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality. Measurement signals, etc.
  • the system channel requirement indication may be indicated by a user identifier, a data identifier, or a new field in the high-level data transmission request.
  • the receiving module 710 of the base station After receiving the high-level data transmission request, the receiving module 710 of the base station, according to the high-level data transmission request, turns on the system channel and sends a corresponding signal.
  • the sending module 720 turns on the synchronization channel and/or the broadcast channel, and sends a synchronization signal and/or a broadcast signal.
  • the sending module 720 can further enable the reference signal channel, for example, transmitting a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel. Quality measurement signals, etc.
  • the receiving module 710 is specifically configured to receive the high-level data transmission request sent by the core network device by using a frequency point of the first cell, where the high-level data transmission request includes the system channel requirement indication, and the system channel requirement indication And used to instruct the base station to send the signal through the system channel of the second cell.
  • the core network device may send the high-level data transmission request to the base station by using a frequency point of one of the communication systems (represented as the first cell), indicating that the base station passes another communication system (representing A signal is transmitted for the system channel of the second cell.
  • a frequency point of one of the communication systems represented as the first cell
  • the core network device can send a high-level data transmission request to the base station through the frequency of the LTE system, and the sending module 720 of the base station is configured according to the base station.
  • the high-level data transmission requests to open the system channel of the 5G system, and then performs data transmission.
  • the signal sending device 700 is a base station, the second device is a UE, and the system channel is a reference signal channel; the receiving module 710 is specifically configured to receive the UE by PRACH, physical The system channel requirement indication sent by the uplink control channel PUCCH or the physical uplink shared channel PUSCH.
  • the UE sends the reference message to the base station through PRACH, PUCCH or PUSCH.
  • the number requirement indication indicates that the base station sends a reference signal, for example, a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality measurement signal.
  • the sending module 720 of the base station sends a corresponding reference signal according to the reference signal requirement indication. For example, a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality measurement signal is transmitted.
  • the signal sending device 700 is a UE, the second device is a base station, and the system channel is a reference signal channel; the receiving module 710 is specifically configured to receive the base station by using control signaling.
  • the base station sends the reference signal requirement indication to the UE by using control signaling carried by the PDCCH, and instructs the UE to send a reference signal, for example, sends an uplink sounding reference signal.
  • the sending module 720 of the UE sends a corresponding reference signal according to the reference signal requirement indication, for example, sending an uplink sounding reference signal.
  • the signal transmitting device 700 may correspond to the first device in the method of signaling according to an embodiment of the present invention, and the above-described and other operations and/or functions of the respective modules in the device 700 respectively implement the foregoing The corresponding process of the method is not repeated here for the sake of brevity.
  • FIG. 8 shows a schematic block diagram of a signal transmitting device 800 in accordance with another embodiment of the present invention.
  • the signal sending device 800 includes: a determining module 810, configured to determine a demand for a system channel; and a sending module 820, configured to send a system channel demand indication to the first device, where the system channel requirement indication is used Instructing the first device to turn on the system channel and transmit a signal of the system channel through the system channel.
  • the signaling device 800 of the embodiment of the present invention indicates that the system channel is turned on by the system channel requirement indication, and the system channel does not need to be always turned on, thereby saving power; and, the signal transmission of the system channel can be reduced, thereby reducing the neighboring area. Interference, improve spectrum efficiency.
  • the sending module 820 when the determining module 810 determines that there is a demand for the system channel, for example, when there is a data transmission requirement, and the system channel needs to be turned on, the sending module 820 sends a system channel requirement indication to the first device, indicating that the first device starts the system.
  • the channel transmits signals of the system channel through the system channel.
  • the system channel requirement indication may be an indication of display or an implicit indication. That is, the system channel requirement indication can be sent by the second device.
  • the message of the first device may or may not be carried, and is directly indicated by the message.
  • the first device is a base station
  • the signal sending device 800 is a user equipment UE
  • the system channel includes at least one of a synchronization channel, a broadcast channel, and a reference signal channel
  • the sending module 820 is specifically configured to send an uplink data transmission request to the base station by using a physical random access channel PRACH, where the uplink data transmission request includes the system channel requirement indication.
  • the sending module 820 of the UE sends an uplink data transmission request to the base station, for example, sending the uplink data transmission request through the PRACH.
  • the uplink data transmission request indicates that the base station turns on the synchronization channel and/or the broadcast channel, and sends a synchronization signal and/or a broadcast signal.
  • the reference signal channel may be further turned on, for example, transmitting a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality. Measurement signals, etc. It should be understood that the reference signal channel may also be turned on separately, or may not be turned on simultaneously with the synchronization channel and/or the broadcast channel.
  • the sending module 820 of the UE sends an uplink data transmission request through the PRACH, and the base station starts the synchronization/broadcast channel. The UE then performs a digital transmission.
  • the sending module 820 of the UE sends an uplink data transmission request through the PRACH, and the base station starts the synchronization/broadcast channel. The UE then performs a digital transmission.
  • the first device is a base station
  • the signal sending device 800 is a core network device
  • the system channel includes at least one of a synchronization channel, a broadcast channel, and a reference signal channel
  • the sending module 820 is specifically configured to send a high-level data transmission request to the base station, where the high-level data transmission request includes the system channel requirement indication.
  • the sending module 820 of the core network device sends a high-level data transmission request to the base station.
  • the high-level data transmission request instructs the base station to enable the synchronization channel and/or the broadcast channel, and sends a synchronization signal and/or a broadcast signal; and may further enable the reference signal channel, for example, transmitting a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality. Measurement signals, etc.
  • the system channel requirement indication may be indicated by a user identifier, a data identifier, or a new field in the high-level data transmission request.
  • the sending module 820 is specifically configured to send, by using a frequency point of the first cell, the high-level data transmission request to the base station, where the high-level data transmission request includes the system channel requirement indication, where the system channel requirement indication is used to indicate The base station transmits the signal through the system channel of the second cell.
  • the sending module 820 of the core network device may send the high-level data transmission request to the base station by using a frequency point of one of the communication systems (represented as the first cell), indicating that the base station passes another
  • the system channel of the communication system (represented as the second cell) transmits a signal.
  • the sending module 820 of the core network device may send a high-level data transmission request to the base station through the frequency of the LTE system, and the base station according to the base station The high-level data transmission requests to open the system channel of the 5G system, and then performs data transmission.
  • the first device is a base station
  • the signal sending device 800 is a UE
  • the system channel is a reference signal channel
  • the sending module 820 is specifically configured to pass a PRACH, a physical uplink control channel.
  • the PUCCH or the physical uplink shared channel PUSCH sends the system channel demand indication to the base station.
  • the sending module 820 of the UE sends the reference signal requirement indication to the base station by using the PRACH, the PUCCH, or the PUSCH, and instructs the base station to send a reference signal, for example, a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality measurement signal.
  • a reference signal for example, a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality measurement signal.
  • the first device is a UE
  • the signal sending device 800 is a base station
  • the system channel is a reference signal channel
  • the sending module 820 is specifically configured to send, by using, control signaling to the UE. Send the system channel demand indication.
  • the sending module 820 of the base station sends the reference signal requirement indication to the UE by using control signaling carried by the PDCCH, and instructs the UE to send a reference signal, for example, an uplink sounding reference signal.
  • a reference signal for example, an uplink sounding reference signal.
  • the signal transmitting device 800 may correspond to the second device in the method of signaling according to an embodiment of the present invention, and the above and other operations and/or functions of the respective modules in the device 800 are respectively implemented to implement the foregoing
  • the corresponding process of the method is not repeated here for the sake of brevity.
  • FIG. 9 shows a structure of a signal transmitting apparatus according to still another embodiment of the present invention, including at least one processor 902 (for example, a CPU), at least one network interface 905 or other communication interface, a memory 906, and at least one communication bus 903. Used to implement connection communication between these devices.
  • the processor 902 is configured to execute executable modules, such as computer programs, stored in the memory 906.
  • the memory 906 may include a high speed random access memory (RAM), and may also include a non-volatile memory such as at least one disk memory.
  • a communication connection with at least one other network element is achieved by at least one network interface 905 (which may be wired or wireless).
  • the memory 906 stores a program 9061
  • the processor 902 executes the program 9061 for: receiving, by the network interface 905, a system channel requirement indication sent by the second device, the system channel requirement indication for indicating the The device transmits a signal of the system channel through a system channel; according to the channel demand indication of the system, the system channel is turned on, and the signal is sent through the system channel.
  • the device is a base station, and the second device is a user equipment UE, where the system channel includes at least one of a synchronization channel, a broadcast channel, and a reference signal channel; the processor 902 is specifically configured to receive the network interface 905.
  • the device is a base station
  • the second device is a core network device
  • the system channel includes at least one of a synchronization channel, a broadcast channel, and a reference signal channel.
  • the processor 902 is specifically configured to receive the network interface 905.
  • the processor 902 is specifically configured to receive, by using the network interface 905, the high-level data transmission request sent by the core network device by using a frequency point of the first cell, where the high-level data transmission request includes the system channel requirement indication, where The system channel requirement indication is used to instruct the base station to transmit the signal through the system channel of the second cell.
  • the device is a base station
  • the second device is a UE
  • the system channel is a reference signal channel.
  • the processor 902 is specifically configured to receive, by using the network interface 905, the UE by using a PRACH, a physical uplink control channel, a PUCCH, or a physical uplink.
  • the system channel demand indication sent by the channel PUSCH.
  • the device is a UE
  • the second device is a base station
  • the system channel is a reference signal channel.
  • the processor 902 is specifically configured to receive, by using the network interface 905, the system channel requirement indication sent by the base station by using control signaling.
  • the memory 906 stores a program 9061 that executes the program 9061 for performing the following operations: determining a demand for a system channel; transmitting a system channel demand indication to the first device via the network interface 905, the system The channel requirement indication is used to indicate that the first device turns on the system channel and transmits a signal of the system channel through the system channel.
  • the first device is a base station, and the device is a user equipment UE, where the system channel includes at least one of a synchronization channel, a broadcast channel, and a reference signal channel; the processor 902 is specifically configured to pass the physical interface through the network interface 905.
  • the random access channel PRACH sends an uplink number to the base station.
  • the first device is a base station, and the device is a core network device, where the system channel includes at least one of a synchronization channel, a broadcast channel, and a reference signal channel; the processor 902 is specifically configured to use the network interface 905.
  • the base station sends a high-level data transmission request, where the high-level data transmission request includes the system channel requirement indication.
  • the processor 902 is specifically configured to send, by using the network interface 905, the high-level data transmission request to the base station by using a frequency point of the first cell, where the high-level data transmission request includes the system channel requirement indication, and the system channel requirement The indication is used to instruct the base station to transmit the signal through the system channel of the second cell.
  • the first device is a base station, the device is a UE, and the system channel is a reference signal channel; the processor 902 is specifically configured to pass the PRACH, the physical uplink control channel PUCCH, or the physical uplink shared channel PUSCH through the network interface 905.
  • the base station transmits the system channel demand indication.
  • the first device is a UE
  • the device is a base station
  • the system channel is a reference signal channel.
  • the processor 902 is specifically configured to send, by using the network interface 905, the system channel requirement indication to the UE by using control signaling.
  • the system channel requirement indication is used to turn on the system channel when there is a system channel requirement, and the system channel does not need to be always turned on, thereby enabling power saving;
  • the transmission of signals of the system channel can be reduced, thereby reducing neighbor interference and improving spectral efficiency.
  • FIG. 10 shows a schematic block diagram of a signal transmitting device 1000 in accordance with one embodiment of the present invention.
  • the signal sending device 1000 includes: a receiver 1010, configured to receive a system channel requirement indication sent by a second device, where the system channel requirement indication is used to indicate that the signal sending device 1000 sends the system through a system channel. a signal of the channel; a transmitter 1020, configured to turn on the system channel according to the channel demand indication of the system, and send the signal through the system channel.
  • the signal sending device 1000 of the embodiment of the present invention can turn on the system channel when there is a system channel demand, and does not need to always open the system channel, thereby achieving power saving; and, can reduce the signal transmission of the system channel. Therefore, it can reduce neighboring interference and improve spectrum efficiency.
  • the system channel is off when there is no system channel requirement, i.e., no signal is transmitted through the system channel.
  • the receiver 1010 receives the system channel demand indication, the sending The device 1020 then turns on the system channel according to the system channel requirement indication, and transmits a signal through the system channel.
  • turning off the system channel means not transmitting a signal over the system channel; turning on the system channel means transmitting a signal over the system channel.
  • the transmitter 1020 does not transmit a signal through the system channel, but the transmitter 1020 transmits through the system channel according to the system channel requirement indication. signal.
  • the system channel requirement indication may be an indication of display or an implicit indication. That is to say, the system channel requirement indication may be carried by the message sent by the second device to the first device, or may not be carried, but is directly indicated by the message.
  • the signal sending device 1000 is a base station
  • the second device is a UE
  • the system channel includes at least one of a synchronization channel, a broadcast channel, and a reference signal channel
  • the receiver 1010 Specifically, the method is configured to receive an uplink data transmission request sent by the UE by using a physical random access channel (PRACH), where the uplink data transmission request includes the system channel requirement indication.
  • PRACH physical random access channel
  • the UE when the UE needs to send data to the network side, the UE sends an uplink data transmission request to the base station, for example, sending the uplink data transmission request through the PRACH.
  • the uplink data transmission request indicates that the base station turns on the synchronization channel and/or the broadcast channel, and sends a synchronization signal and/or a broadcast signal.
  • the reference signal channel may also be turned on at the same time, for example, transmitting a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality. Measurement signals, etc. It should be understood that the reference signal channel may also be turned on separately, or may not be turned on simultaneously with the synchronization channel and/or the broadcast channel.
  • the transmitter 1020 of the base station After the receiver 1010 of the base station receives the uplink data transmission request of the UE, the transmitter 1020 of the base station turns on the system channel according to the uplink data transmission request, and sends a corresponding signal. For example, the transmitter 1020 turns on a synchronization channel and/or a broadcast channel, and transmits a synchronization signal and/or a broadcast signal; and may further turn on a reference signal channel, such as transmitting a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality. Measurement signals, etc.
  • the signal sending device 1000 may further include a processor 1030, if the UE is in an idle state, when the UE needs to send data to the network side, the UE sends an uplink data transmission request by using the PRACH, where the receiving module After receiving the PRACH, the processor 730 knows that the UE needs uplink data transmission, and can start the synchronization/broadcast channel, perform a corresponding Radio Resource Control (RRC) link establishment process, and then the UE performs data transmission.
  • RRC Radio Resource Control
  • the UE when the UE needs to send data to the network side, because the connected UE has an RRC link, the UE sends an uplink data transmission request through the PRACH, the base station starts the synchronization/broadcast channel, and then the UE performs the number. pass.
  • the UE when the UE needs to send data to the network side, because the connected state UE has an RRC link, the UE sends an uplink data transmission request through the PRACH, and the transmitter 1020 turns on the synchronization/broadcast channel. The UE then performs a digital transmission.
  • the signal sending device 1000 is a base station, and the second device is a core network device, where the system channel includes at least one of a synchronization channel, a broadcast channel, and a reference signal channel;
  • the receiver 1010 is specifically configured to receive a high-level data transmission request sent by the core network device, where the high-level data transmission request includes the system channel requirement indication.
  • the core network device when the network side needs to transmit data to the UE, the core network device sends a high-level data transmission request to the base station.
  • the high-level data transmission request instructs the base station to enable the synchronization channel and/or the broadcast channel, and sends a synchronization signal and/or a broadcast signal; and may further enable the reference signal channel, for example, transmitting a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality. Measurement signals, etc.
  • the system channel requirement indication may be indicated by a user identifier, a data identifier, or a new field in the high-level data transmission request.
  • the transmitter 1020 of the base station turns on the system channel according to the high-level data transmission request, and sends a corresponding signal.
  • the synchronization channel and/or the broadcast channel are turned on, and the synchronization signal and/or the broadcast signal are transmitted; the reference signal channel may be further turned on, for example, the downlink cell reference signal, the downlink data demodulation reference signal, or the downlink channel quality measurement signal is transmitted.
  • the receiver 1010 is specifically configured to receive the high-level data transmission request sent by the core network device by using a frequency point of the first cell, where the high-level data transmission request includes the system channel requirement indication, and the system channel requirement indication And used to instruct the base station to send the signal through the system channel of the second cell.
  • the core network device may send the high-level data transmission request to the base station by using a frequency point of one of the communication systems (represented as the first cell), indicating that the base station passes another communication system (representing A signal is transmitted for the system channel of the second cell.
  • a frequency point of one of the communication systems represented as the first cell
  • the core network device can send a high-level data transmission request to the base station through the frequency of the LTE system, and the transmitter 1020 of the base station is configured according to the base station.
  • the high-level data transmission requests to open the system channel of the 5G system, and then performs data transmission.
  • the signal sending device 1000 is a base station, the second device is a UE, and the system channel is a reference signal channel; the receiver 1010 is specifically configured to receive the UE by PRACH, physical The system channel requirement indication sent by the uplink control channel PUCCH or the physical uplink shared channel PUSCH.
  • the UE sends the reference signal requirement indication to the base station by using the PRACH, the PUCCH, or the PUSCH, and instructs the base station to send a reference signal, for example, a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality measurement signal.
  • a reference signal for example, a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality measurement signal.
  • the base station receiver 1010 After receiving the reference signal requirement indication of the UE, the base station receiver 1010 transmits a corresponding reference signal according to the reference signal demand indication. For example, a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality measurement signal is transmitted.
  • the signal sending device 1000 is a UE, the second device is a base station, and the system channel is a reference signal channel; the receiver 1010 is specifically configured to receive the base station by using control signaling.
  • the base station sends the reference signal requirement indication to the UE by using control signaling carried by the PDCCH, and instructs the UE to send a reference signal, for example, sends an uplink sounding reference signal.
  • the sending module 720 of the UE After the receiver 1010 of the UE receives the reference signal requirement indication of the base station, the sending module 720 of the UE sends a corresponding reference signal according to the reference signal requirement indication, for example, sends an uplink sounding reference signal.
  • the signal transmitting device 1000 may correspond to a first device in a method of signaling according to an embodiment of the present invention, and the above-described and other operations and/or functions of respective modules in the device 1000 respectively implement the foregoing The corresponding process of the method is not repeated here for the sake of brevity.
  • FIG. 11 shows a schematic block diagram of a signal transmitting device 1100 according to another embodiment of the present invention.
  • the signal transmitting device 1100 includes: a processor 1110, configured to determine a demand for a system channel; and a transmitter 1120, configured to send a system channel requirement indication to a first device, where the system channel requirement indication is used Instructing the first device to turn on the system channel and transmit a signal of the system channel through the system channel.
  • the signal sending device 1100 of the embodiment of the present invention indicates that the system channel is turned on by the system channel requirement indication, and the system channel does not need to be always turned on, thereby saving power; and, the signal transmission of the system channel can be reduced, thereby reducing the neighboring area. Interference, improve spectrum efficiency.
  • the transmitter 1120 when the processor 1110 determines that there is a demand for the system channel, for example, there is a data transmission requirement, and the system channel needs to be turned on, the transmitter 1120 sends a system channel requirement indication to the first device, indicating that the first device turns on the system.
  • the channel transmits signals of the system channel through the system channel.
  • the system channel requirement indication may be an indication of display or an implicit indication. That is to say, the system channel requirement indication may be carried by the message sent by the second device to the first device, or may not be carried, but is directly indicated by the message.
  • the first device is a base station
  • the signal sending device 1100 is a user equipment UE
  • the system channel includes at least one of a synchronization channel, a broadcast channel, and a reference signal channel
  • the transmitter 1120 is specifically configured to send an uplink data transmission request to the base station by using a physical random access channel PRACH, where the uplink data transmission request includes the system channel requirement indication.
  • the transmitter 1120 of the UE sends an uplink data transmission request to the base station, such as sending the uplink data transmission request through the PRACH.
  • the uplink data transmission request indicates that the base station turns on the synchronization channel and/or the broadcast channel, and sends a synchronization signal and/or a broadcast signal.
  • the reference signal channel may be further turned on, for example, transmitting a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality. Measurement signals, etc. It should be understood that the reference signal channel may also be turned on separately, or may not be turned on simultaneously with the synchronization channel and/or the broadcast channel.
  • the transmitter 1120 of the UE sends an uplink data transmission request through the PRACH, and the base station starts the synchronization/broadcast channel. The UE then performs a digital transmission.
  • the transmitter 1120 of the UE sends an uplink data transmission request through the PRACH, and the base station starts the synchronization/broadcast channel. The UE then performs a digital transmission.
  • the first device is a base station
  • the signal sending device 1100 is a core network device
  • the system channel includes at least one of a synchronization channel, a broadcast channel, and a reference signal channel
  • the transmitter 1120 is specifically configured to send a high-level data transmission request to the base station, where the high-level data transmission request includes the system channel requirement indication.
  • the transmitter 1120 of the core network device sends a high-level data transmission request to the base station.
  • the high-level data transmission request instructs the base station to enable the synchronization channel and/or the broadcast channel, and sends a synchronization signal and/or a broadcast signal; and further, the reference signal channel may be further turned on, for example, sent A cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality measurement signal, and the like.
  • the system channel requirement indication may be indicated by a user identifier, a data identifier, or a new field in the high-level data transmission request.
  • the transmitter 1120 is specifically configured to send the high-level data transmission request to the base station by using a frequency point of the first cell, where the high-level data transmission request includes the system channel requirement indication, where the system channel requirement indication is used to indicate The base station transmits the signal through the system channel of the second cell.
  • the transmitter 1120 of the core network device may send the high-level data transmission request to the base station by using a frequency point of one of the communication systems (represented as the first cell), indicating that the base station passes another
  • the system channel of the communication system (represented as the second cell) transmits a signal.
  • the sending module 820 of the core network device may send a high-level data transmission request to the base station through the frequency of the LTE system, and the base station according to the base station The high-level data transmission requests to open the system channel of the 5G system, and then performs data transmission.
  • the first device is a base station
  • the signal sending device 1100 is a UE
  • the system channel is a reference signal channel
  • the transmitter 1120 is specifically configured to pass a PRACH, a physical uplink control channel.
  • the PUCCH or the physical uplink shared channel PUSCH sends the system channel demand indication to the base station.
  • the transmitter 1120 of the UE sends the reference signal requirement indication to the base station by using the PRACH, the PUCCH, or the PUSCH, and instructs the base station to send a reference signal, for example, a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality measurement signal.
  • a reference signal for example, a downlink cell reference signal, a downlink data demodulation reference signal, or a downlink channel quality measurement signal.
  • the first device is a UE
  • the signal sending device 1100 is a base station
  • the system channel is a reference signal channel
  • the transmitter 1120 is specifically configured to use the control signaling to the UE. Send the system channel demand indication.
  • the transmitter 1120 of the base station sends the reference signal requirement indication to the UE by using control signaling carried by the PDCCH, and instructs the UE to send a reference signal, for example, an uplink sounding reference signal.
  • a reference signal for example, an uplink sounding reference signal.
  • the signal transmitting device 1100 may correspond to the second device in the method of signaling according to an embodiment of the present invention, and the above-described and other operations and/or functions of the respective modules in the device 1100 are respectively implemented to implement the foregoing The corresponding process of the method is not repeated here for the sake of brevity.
  • the term "and/or” is merely an association relationship describing an associated object, indicating that there may be three relationships.
  • a and/or B may indicate that A exists separately, and A and B exist simultaneously, and B cases exist alone.
  • the character "/" in this article generally indicates that the contextual object is an "or" relationship.
  • the disclosed systems, devices, and methods may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, or an electrical, mechanical or other form of connection.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the embodiments of the present invention.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
  • the integrated unit is implemented in the form of a software functional unit and sold as a separate product When sold or used, it can be stored on a computer readable storage medium.
  • the technical solution of the present invention contributes in essence or to the prior art, or all or part of the technical solution may be embodied in the form of a software product stored in a storage medium.
  • a number of instructions are included to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .

Abstract

L'invention concerne un procédé et un dispositif d'envoi de signal. Le procédé comprend les étapes suivantes : un premier dispositif reçoit une instruction de demande de canal système envoyée par un second dispositif, l'instruction de demande de canal système étant utilisée pour indiquer au premier dispositif d'envoyer un signal du canal système au moyen du canal système ; et le premier dispositif ouvre le canal système selon l'instruction de demande de canal système, et envoie le signal au moyen du canal système. Le procédé et le dispositif d'envoi de signal dans les modes de réalisation de la présente invention peuvent réaliser une économie d'énergie et améliorer l'efficacité du spectre de fréquence.
PCT/CN2016/073653 2016-02-05 2016-02-05 Procédé et dispositif d'envoi de signal WO2017132988A1 (fr)

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CN201680062386.6A CN108353360A (zh) 2016-02-05 2016-02-05 信号发送的方法和设备
PCT/CN2016/073653 WO2017132988A1 (fr) 2016-02-05 2016-02-05 Procédé et dispositif d'envoi de signal

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