WO2018126416A1 - 传输上行控制信道的方法、网络设备和终端设备 - Google Patents
传输上行控制信道的方法、网络设备和终端设备 Download PDFInfo
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- WO2018126416A1 WO2018126416A1 PCT/CN2017/070328 CN2017070328W WO2018126416A1 WO 2018126416 A1 WO2018126416 A1 WO 2018126416A1 CN 2017070328 W CN2017070328 W CN 2017070328W WO 2018126416 A1 WO2018126416 A1 WO 2018126416A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0078—Timing of allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/30—Resource management for broadcast services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
- H04W80/08—Upper layer protocols
Definitions
- the present application relates to the field of communications, and more particularly to a method, network device and terminal device for transmitting an uplink control channel.
- a physical uplink control channel Physical Uplink Control CHannel, PUCCH
- PUCCH Physical Uplink Control CHannel
- ACK acknowledgement
- NACK Negative ACKnowledgement
- the resources are implicitly mapped by the location of the Physical Downlink Control CHannel (PDCCH).
- the location of the PUCCH transmitting a certain terminal device is determined by the first Control Channel Element (CCE) of the PDCCH for which the terminal device schedules resources, wherein each CCE has a fixed mapping position in the PUCCH.
- CCE Control Channel Element
- the signaling for transmitting PUCCH is indicated by means of implicit mapping, signaling overhead can be saved, but there are a series of problems in applying the method to 5G systems.
- the PUCCH of the 5G system is distributed in multiple subbands, and the PDCCHs of the multiple downlink slots may be mapped to the PUCCH of one uplink slot, all the PDCCH resources are mapped to the subbands of each PUCCH, respectively.
- PUSCH Physical Uplink Shared CHannel
- the implicit mapping method cannot utilize the performance gain of frequency selective scheduling, which affects the performance of PUCCH.
- the uplink frequency domain resources may be changed in the 5G system, which may change the mapping relationship between the resources used for transmitting the PDCCH and the resources used for transmitting the PUCCH, and the fixed mapping relationship is difficult to adapt to the dynamically adjusted resource mapping.
- the frequency domain resources used for transmitting the PUCCH may be dynamically scheduled by the PDCCH.
- the PUCCH is explicitly indicated by Radio Resource Control (RRC) signaling and/or Downlink Control Information (DCI).
- RRC Radio Resource Control
- DCI Downlink Control Information
- the frequency domain resource for transmitting PUCCH is explicitly indicated by Radio Resource Control (RRC) signaling and/or Downlink Control Information (DCI).
- RRC Radio Resource Control
- DCI Downlink Control Information
- the frequency domain resource for transmitting PUCCH may be dynamically scheduled by the PDCCH.
- RRC Radio Resource Control
- DCI Downlink Control Information
- the present application provides a method, a network device, and a terminal device for transmitting an uplink control channel, which can reduce scheduling complexity and have low signaling overhead.
- the first aspect provides a method for transmitting an uplink control channel, where the network device sends a downlink control channel to the terminal device in the first downlink frequency domain control region, where the downlink control channel includes the first configuration information.
- the first configuration information is used to dynamically instruct the terminal device to send at least one first uplink frequency domain control region used by the uplink control channel to the network device; the network device is in the at least one first uplink frequency
- the first uplink frequency domain scheduling unit of each of the first uplink frequency domain control areas in the domain control area receives an uplink control channel sent by the terminal device, where the first uplink frequency domain scheduling unit is in the first
- the frequency domain location in the uplink frequency domain control region is determined according to the first downlink frequency domain control region.
- the uplink frequency domain control region is indicated by the first configuration information
- the uplink frequency domain scheduling unit for transmitting the uplink control channel is determined by the location of the downlink frequency domain control region in the uplink frequency domain control region. In the location, the combination of the dynamic scheduling and the implicit indication determines the frequency domain resources for transmitting the uplink control channel, which can reduce the scheduling complexity of the PUSCH, the signaling overhead is small, and the scheduling complexity of the network device is low.
- the downlink control channel further includes second configuration information, where the second configuration information is used to indicate at least one first uplink time domain scheduling unit, where the network device is Receiving, by the first uplink frequency domain scheduling unit of each of the first uplink frequency domain control regions, the uplink control channel sent by the terminal device, including: the network device Receiving, by the first uplink frequency domain scheduling unit in the first uplink frequency domain control region corresponding to the at least one first uplink time domain scheduling unit, the uplink control channel sent by the terminal device.
- the network device sends a downlink control channel to the terminal device on the first downlink frequency domain control area, where the network device is scheduled in the first downlink time domain.
- the second configuration information includes an offset of each of the first uplink frequency domain control regions in the at least one first uplink time domain scheduling unit with respect to the first downlink time domain scheduling unit, respectively. Information.
- the location of the first uplink frequency domain scheduling unit in each of the first uplink frequency domain control regions is based on the first downlink frequency domain control region.
- the frequency domain location in the first downlink time domain scheduling unit is determined.
- the second configuration information is used to indicate the N first uplink time domain scheduling units
- the first configuration information is used to indicate the N first uplinks.
- a frequency domain control area wherein each of the first uplink frequency domain control areas is located in one of the first uplink time domain scheduling units, and any two of the first uplink frequency domain control areas are located in different first
- the uplink time domain scheduling unit, the frequency domain positions of any two of the first uplink frequency domain control regions in the corresponding first uplink time domain scheduling unit are the same.
- the method further includes: the network device sending, to the terminal device, third configuration information, where the third configuration information is used to indicate that the at least one is determined Information of a starting frequency domain position of the first uplink frequency domain scheduling unit of each of the first uplink frequency domain control regions in the first uplink frequency domain control region.
- the network device sends the third configuration information to the terminal device, including: the network device by using high layer signaling, the downlink control channel, a broadcast channel, or system information.
- the block SIB sends the third configuration information to the terminal device.
- the method further includes: the network device sending fourth configuration information to the terminal device, where the fourth configuration information is used to indicate that the terminal device is usable.
- the at least one first uplink frequency domain control region is an uplink frequency domain control region in the frequency domain range.
- the network device sends the fourth configuration information to the terminal device, where the network device passes the high layer signaling, the downlink control channel, the broadcast channel, or the system information.
- the block SIB sends the fourth configuration information to the terminal device.
- the second aspect provides a method for transmitting an uplink control channel, where the terminal device receives, on a first downlink frequency domain control region, a downlink control channel that is sent by a network device, where the downlink control channel includes first configuration information.
- the first configuration information is used to dynamically instruct the terminal device to send at least one first uplink frequency domain control region used by the uplink control channel to the network device; the terminal device is in the at least one first uplink Each of the first ones in the frequency domain control region And transmitting, by the first uplink frequency domain scheduling unit, the uplink control channel to the network device, where the frequency domain location of the first uplink frequency domain scheduling unit in the first uplink frequency domain control region is Determined according to the first downlink frequency domain control region.
- the downlink control channel further includes second configuration information, where the second configuration information is used to indicate at least one first uplink time domain scheduling unit, where the terminal device is And sending, by the first uplink frequency domain scheduling unit of each of the first uplink frequency domain control regions, the uplink control channel to the network device, where the terminal device is And transmitting, by the first uplink frequency domain scheduling unit in the first uplink frequency domain control region corresponding to the at least one first uplink time domain scheduling unit, the uplink control channel to the network device.
- the terminal device on the first downlink frequency domain control area, receives a downlink control channel that is sent by the network device, where the terminal device is in the first downlink time domain.
- the second configuration information includes each of the at least one first uplink time domain scheduling unit Information about an offset of the uplink frequency domain control region with respect to the first downlink time domain scheduling unit, respectively.
- the location of the first uplink frequency domain scheduling unit in each of the first uplink frequency domain control regions is based on the first downlink frequency domain control region.
- the frequency domain location in the first downlink time domain scheduling unit is determined.
- the second configuration information is used to indicate the N first uplink time domain scheduling units
- the first configuration information is used to indicate the N first uplinks.
- a frequency domain control area wherein each of the first uplink frequency domain control areas is located in one of the first uplink time domain scheduling units, and any two of the first uplink frequency domain control areas are located in different first
- the uplink time domain scheduling unit, the frequency domain positions of any two of the first uplink frequency domain control regions in the corresponding first uplink time domain scheduling unit are the same.
- the method further includes: receiving, by the terminal device, third configuration information that is sent by the network device, where the third configuration information is used to indicate that the at least Information of a starting frequency domain position of the first uplink frequency domain scheduling unit of each of the first uplink frequency domain control regions in a first uplink frequency domain control region.
- the receiving, by the terminal device, the third configuration information that is sent by the network device receives the third configuration information sent by the network device.
- the method further includes: receiving, by the terminal device, fourth configuration information that is sent by the network device, where the fourth configuration information is used to indicate that the terminal device is The frequency domain range, the at least one first uplink frequency domain control region is an uplink frequency domain control region in the frequency domain range.
- the terminal device receives the fourth configuration information that is sent by the network device, where the terminal device passes the high layer signaling, the downlink control channel, the broadcast channel, or the system.
- the information block SIB receives the fourth configuration information sent by the network device.
- a network device comprising means for performing the method of the first aspect or any of the possible implementations of the first aspect.
- a network device comprising a processor, a memory and a transceiver to perform the method of the first aspect or any possible implementation of the first aspect.
- a terminal device comprising means for performing the method of any of the second aspect or any of the possible implementations of the second aspect.
- a terminal device comprising a processor, a memory and a transceiver 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 a communication system that can be applied to an embodiment of the present invention.
- FIG. 2 is a schematic flowchart of a method for transmitting an uplink control channel according to an embodiment of the present invention.
- FIG. 3 is a schematic diagram of a method of transmitting an uplink control channel according to an embodiment of the present invention.
- FIG. 4 is a schematic diagram of a method of transmitting an uplink control channel according to another embodiment of the present invention.
- FIG. 5 is a schematic diagram of a method for transmitting an uplink control channel according to another embodiment of the present invention.
- FIG. 6 is a schematic diagram of a method for transmitting an uplink control channel according to another embodiment of the present invention.
- FIG. 7 is a schematic diagram of a method of transmitting an uplink control channel according to another embodiment of the present invention.
- FIG. 8 is a schematic flowchart of a method for transmitting an uplink control channel according to another embodiment of the present invention.
- FIG. 9 is a schematic block diagram of a network device in accordance with an embodiment of the present invention.
- FIG. 10 is a schematic block diagram of a network device according to another embodiment of the present invention.
- FIG. 11 is a schematic block diagram of a terminal device according to an embodiment of the present invention.
- FIG. 12 is a schematic block diagram of a terminal device according to another embodiment of the present invention.
- network 100 can include network device 102 and terminal devices 104, 106, 108, 110, 112, and 114, wherein the network device and the terminal device are connected by wireless.
- FIG. 1 only illustrates a network including a network device as an example, but the embodiment of the present invention is not limited thereto.
- the network may further include more network devices; similarly, the network may also include more terminals.
- the device, and the network device may also include other devices.
- the present invention describes various embodiments in connection with a terminal device.
- the terminal device may also refer to a user equipment (User Equipment, UE), an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, a wireless communication device, and a user agent.
- the access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, or a Personal Digital Assistant ("PDA").
- PLMN public land mobile networks
- the present invention describes various embodiments in connection with a network device.
- the network device may be a device for communicating with the terminal device, and the network device may be a base station (Base Transceiver Station, BTS) in GSM or CDMA, or a base station (NodeB, NB) in the WCDMA system, or may be LTE.
- BTS Base Transceiver Station
- NodeB, NB base station
- the evolved base station (Evolutional Node B, eNB or eNodeB) in the system may also be a wireless controller in a Cloud Radio Access Network (CRAN) scenario, or the network device may be a relay station or an access point.
- CRAN Cloud Radio Access Network
- the common control channel is a control channel used to transmit common information with all terminal devices or a part of terminal devices.
- the terminal device configuration control channel is a control channel for transmitting relevant control information with a specified terminal device, such as a configuration signal regarding data transmission.
- the technical solution of the embodiment of the present invention can be applied to an uplink control channel in a transmission terminal device configuration control channel.
- control area is also called a control resource set, and is divided into an uplink control area and a downlink control area according to uplink and downlink.
- control region is no longer divided according to the time-frequency dimension, but the time domain and the frequency domain are separated. The time domain control region and the frequency domain control region are separately discussed.
- the frequency domain control area does not cover the entire system bandwidth, but only covers some of the frequency domain resources.
- the frequency domain control region may be composed of a plurality of physical resource blocks (PRBs) or resource blocks (RBs) that are consecutive or non-contiguous in the frequency domain.
- PRB or RB is the smallest scheduling unit in the frequency domain, called the frequency domain scheduling unit.
- the frequency domain scheduling unit may be a frequency domain unit of other granularity, which is not limited by the embodiment of the present invention.
- the time domain control region consists of a number of time domain scheduling units that are contiguous or non-contiguous in the time domain.
- the time domain scheduling unit is the smallest scheduling unit in the time domain, and may be a time slot, a subframe, a frame, or one or more Orthogonal Frequency Division Multiplexing (OFDM) symbols.
- OFDM Orthogonal Frequency Division Multiplexing
- a control channel can be transmitted using one or several Control Channel Elements (CCEs), such as using 1, 2, 4, 8, ... control channel elements, which is also known as the control channel element aggregation level ( CCE Aggregation Level, CCE AL).
- CCEs Control Channel Elements
- a control channel element may in turn be composed of several control resource units, one control resource unit being composed of one PRB in the frequency domain and one time slot (or several OFDM symbols) in the time domain.
- a time-frequency resource which can be thought of as the smallest resource unit used for control channel transmission.
- the specific downlink time domain control region and the downlink frequency domain control region may constitute a downlink time-frequency region.
- the downlink time-frequency region may further include a specific code domain resource and/or a beam domain resource, and different downlink time-frequency regions are in the time domain, the frequency domain, the code domain, and/or the beam domain. There may be some overlap in the above, which is not limited by the embodiment of the present invention.
- the specific uplink time domain control region and the uplink frequency domain control region may constitute an uplink time-frequency region.
- the uplink time-frequency region may also include specific code domain resources and/or beam domain resources.
- the uplink time-frequency regions may be partially overlapped in the time domain, the frequency domain, the code domain, and/or the beam domain, which is not limited in this embodiment of the present invention.
- the location of the embodiment of the present invention refers to the relative position of the uplink frequency domain scheduling unit in the corresponding uplink frequency domain control region
- the location of the downlink frequency domain control region refers to the location.
- the location of the uplink control channel may include its specific locations in the time domain, the frequency domain, the code domain, and the beam domain. Embodiments of the present invention mainly focus on the time domain and the frequency domain.
- time-frequency resources that are not used to transmit an uplink control channel in uplink time-frequency resources can be used to transmit uplink data.
- FIG. 2 is a schematic flowchart of a method 200 for transmitting an uplink control channel according to an embodiment of the present invention.
- Method 200 can be performed by a network device, the method comprising:
- the network device sends, to the terminal device, a downlink control channel, where the downlink control channel includes first configuration information, where the first configuration information is used to dynamically instruct the terminal device to send uplink control to the network device.
- the downlink control channel includes first configuration information, where the first configuration information is used to dynamically instruct the terminal device to send uplink control to the network device.
- the network device receives, on the first uplink frequency domain scheduling unit of each first uplink frequency domain control region, the uplink control channel sent by the terminal device, and the first uplink frequency domain scheduling unit.
- the frequency domain position in the first uplink frequency domain control region is determined according to the first downlink frequency domain control region.
- the method for transmitting an uplink control channel indicates that the uplink frequency domain control region is determined by the first configuration information, and the uplink frequency domain scheduling unit for transmitting the uplink control channel is determined by the location of the downlink frequency domain control region in the uplink frequency domain control.
- the location in the area is determined by combining the dynamic scheduling and the implicit indication to determine the frequency domain resource for transmitting the uplink control channel, which can reduce the scheduling complexity of the PUSCH, the signaling overhead is small, and the scheduling complexity of the network device is low.
- the at least one first uplink frequency domain control region of the embodiment of the present invention may all be located in the same uplink time domain scheduling unit; or may be located in different uplink time domain scheduling units respectively; or may be part of the first uplink frequency domain control unit.
- the area is located in the same uplink time domain scheduling unit, and the other part is located in other uplink time domain scheduling units.
- the uplink frequency domain control region is dynamically scheduled by using the first configuration information, and the network device can flexibly select the uplink frequency domain control region according to the current channel condition of each frequency band. Because in one frequency band (one uplink frequency domain control region), the channel of each uplink frequency domain scheduling unit The situation is not much different, so dynamic scheduling is no longer performed, but the location implicit mapping of the downlink frequency domain control region of the downlink control channel is transmitted.
- the embodiment of the present invention does not use the full implicit indication mode, and does not need to set all the frequency resources that may transmit the uplink control channel to the uplink frequency domain control area, as in the existing implicit indication mode scheme. This can save resources and improve resource utilization efficiency.
- the frequency band occupied by the uplink frequency domain control region can be flexibly adjusted according to the needs of the system. For example, the uplink frequency domain control region can be set to be evenly distributed throughout the working frequency band, and the frequency selective scheduling can be used to improve the link performance of the uplink control channel.
- FIG. 3 is a schematic diagram showing a method of transmitting an uplink control channel according to an embodiment of the present invention.
- a downlink time domain scheduling unit for example, a downlink time slot
- one uplink time domain scheduling unit for example, an uplink time slot.
- the resource used for transmitting the uplink control channel must be on the uplink time domain scheduling unit, and only the frequency domain location of the resource needs to be determined.
- Two terminal devices, terminal device 1 and terminal device 2 are shown in FIG. 3, and their downlink control channels are all transmitted in the downlink frequency domain control region 3.
- the frequency domain resource in the embodiment of the present invention is designed to set S uplink frequency domain scheduling units on each uplink frequency domain control region to correspond to S downlink frequency domain control regions.
- the network device in the downlink frequency domain control region 3, the downlink control channel sent to the terminal device 1 includes first configuration information, and the first configuration information includes an uplink frequency domain used by the uplink control channel of the terminal device 1.
- the information of the control region is, for example, the uplink frequency domain control region 2 in the example of FIG.
- the uplink frequency domain scheduling unit 3 transmits the uplink control channel.
- the network device in the downlink frequency domain control region 3 the downlink control channel sent to the terminal device 2 includes the first configuration information, and the first configuration information includes the uplink frequency domain used by the uplink control channel of the terminal device 2
- the information of the control region is, for example, the uplink frequency domain control region 3 in the example of FIG.
- the uplink frequency domain scheduling unit 3 transmits the uplink control channel.
- the network device can configure the mapping relationship f(s) of the uplink frequency domain scheduling unit corresponding to the downlink frequency domain control region by using high layer signaling, such as RRC signaling.
- the manner of mapping the uplink frequency domain scheduling unit is to number multiple downlink frequency domain control areas of the downlink time slot, and also number the uplink frequency domain scheduling unit in each uplink frequency domain control area, and downlink frequency domain control.
- the number of the area is the number of the uplink frequency domain scheduling unit.
- a specific method for indicating the uplink frequency domain control region is to number the uplink frequency domain control regions of the uplink time slot, and indicate the number in the first configuration information.
- the location of the first uplink frequency domain scheduling unit in the first uplink frequency domain control region is determined according to a frequency domain location of the first downlink frequency domain control region in the first downlink time domain scheduling unit.
- the first configuration information indicates only one first uplink frequency domain control region.
- the first configuration information may indicate a plurality of first uplink frequency domain control regions in the uplink time slot.
- one downlink time domain scheduling unit in the schematic diagram shown in FIG. 3 is fixedly corresponding to one uplink time domain scheduling unit.
- one downlink time domain scheduling unit may be fixed to correspond to multiple uplink time domain scheduling units; or one downlink time domain scheduling unit may selectively correspond to one of multiple uplink time domain scheduling units according to system requirements.
- the downlink control channel further includes second configuration information, where the second configuration information is used to indicate the at least one first uplink time domain scheduling unit, and the S220 network device is each first in the at least one first uplink frequency domain control region.
- the receiving, by the first uplink frequency domain scheduling unit of the uplink frequency domain control region, the uplink control channel sent by the terminal device may include: the network device in the first uplink frequency domain control region corresponding to the at least one first uplink time domain scheduling unit
- the first uplink frequency domain scheduling unit receives the uplink control channel sent by the terminal device.
- FIG. 4 is a schematic diagram showing a method of transmitting an uplink control channel according to another embodiment of the present invention.
- a downlink time domain scheduling unit in the system (for example, downlink)
- the time slot) corresponds to two uplink time domain scheduling units (eg, uplink time slot 1 and uplink time slot 2).
- the network device sends a downlink control channel to the terminal device in the downlink frequency domain control region 3.
- the downlink control channel includes second configuration information in addition to the first configuration information indicating the uplink frequency domain control region 2, and the second configuration information is used to indicate that the uplink control channel is transmitted on the uplink time slot 1.
- the uplink frequency domain scheduling unit 3 of the four uplink frequency domain scheduling units of the uplink frequency domain control region 2 of the uplink time slot 1 is used to transmit the uplink control channel.
- the S210 network device sends the downlink control channel to the terminal device in the first downlink frequency domain control area, where the network device is configured to be in the first downlink frequency domain control area of the first downlink time domain scheduling unit. Transmitting, to the terminal device, a downlink control channel, where the second configuration information includes information about an offset of each of the first uplink frequency domain control regions in the at least one first uplink time domain scheduling unit with respect to the first downlink time domain scheduling unit .
- the system may also be used for the uplink time slot number, and the second configuration information indicates the number of the uplink time slot used for transmitting the uplink control channel.
- the specific indication manner of the uplink time slot is not limited in the embodiment of the present invention.
- the schematic shown in Figure 4 transmits the uplink control channel in only one upstream time slot.
- the uplink control channel of the embodiment of the present invention may be transmitted in multiple uplink time slots.
- the second configuration information may indicate the number of the multiple uplink time slots, or indicate the number of the initial uplink time slot and the other uplink time slots of the multiple uplink time slots and the initial uplink time slot in the time domain.
- the offset, or the number of the initial uplink time slot and the number of consecutive uplink time slots, and the like, the specific indication manner of the multiple uplink time slots in the embodiment of the present invention is not limited.
- the first configuration information also has different indication manners.
- One of the indication manners is: if the system numbers the uplink frequency domain control areas in each uplink time slot separately, and all uplink time slots use the same number of uplink frequency domain control areas to transmit the uplink control channel, the first configuration The information still only indicates the number of the uplink frequency domain control region, and the number acts on the uplink control channel of all uplink time slots.
- the second configuration information is used to indicate N first uplink time domain scheduling units
- the first configuration information is used to indicate N first uplink frequency domain control regions, where each first uplink frequency domain control region is located.
- a first uplink time domain scheduling unit any two first uplink frequency domain control regions are located in different first uplink time domain scheduling units, and any two first uplink frequency domain control regions are in corresponding first uplink time domain scheduling.
- the frequency domain locations within the unit are the same.
- Another indication of the first configuration information is that if the system sequentially numbers all uplink frequency domain control regions in all uplink time slots, there will be no duplicates in multiple uplink frequency domain control regions. If the number is 1, the first configuration information indicates the number of all uplink frequency domain control areas. Another indication of the first configuration information is that if the system numbers the uplink frequency domain control areas in each uplink time slot separately, and the two uplink time slots use different numbered uplink frequency domain control areas to transmit uplink control. For the channel, the first configuration information indicates the number of the uplink frequency domain control region in each uplink time slot. In the embodiment of the present invention, the specific indication manner of the first configuration information is not limited.
- FIG. 5 is a schematic diagram showing a method of transmitting an uplink control channel according to another embodiment of the present invention.
- multiple (for example, two) downlink time domain scheduling units for example, downlink time slot 1 and downlink time slot 2) in the system correspond to one uplink time domain scheduling unit (for example, when uplinking) Gap).
- the system sequentially numbers all downlink frequency domain control regions in all downlink time slots, and there is no duplicate number in all downlink frequency domain control regions among the multiple downlink time slots, for a total of K.
- Each uplink frequency domain control region in the uplink time domain scheduling unit includes K uplink frequency domain scheduling units.
- downlink time slot 1 includes one downlink frequency domain control region and downlink frequency domain control region 1; downlink time slot 2 includes three downlink frequency domain control regions, downlink frequency domain control region 2, and downlink.
- the network device sends a downlink control channel to the terminal device in the downlink frequency domain control region 3 in the three downlink frequency domain control regions of the downlink time slot 2.
- the uplink time domain scheduling unit (uplink time slot) includes three uplink frequency domain control regions, an uplink frequency domain control region 1, an uplink frequency domain control region 2, and an uplink frequency domain control region 3.
- Each uplink frequency domain control region includes four uplink frequency domain scheduling units, and corresponds to one downlink frequency domain control region in downlink slot 1 and three downlink frequency domain control regions in downlink slot 2.
- the downlink control channel sent by the network device to the terminal device includes first configuration information, where the first configuration information includes information about an uplink frequency domain control region used by the uplink control channel of the terminal device, for example, In the example of FIG. 5, the uplink frequency domain control region 2 is shown.
- the uplink frequency domain scheduling unit 3 transmits the uplink control channel.
- FIG. 6 is a schematic diagram showing a method of transmitting an uplink control channel according to another embodiment of the present invention.
- multiple (for example, two) downlink time domain scheduling units for example, downlink time slot 1 and downlink time slot 2) in the system correspond to one uplink time domain scheduling unit (for example, when uplinking) Gap).
- the system numbers the downlink frequency domain control regions in each downlink time slot, and a total of K downlink frequency domain control regions in the plurality of downlink time slots.
- Upstream time domain scheduling unit The uplink frequency domain control area includes K uplink frequency domain scheduling units.
- downlink time slot 1 includes one downlink frequency domain control region and downlink frequency domain control region 1; downlink time slot 2 includes three downlink frequency domain control regions, and downlink frequency domain control region 1 and downlink.
- the network device sends a downlink control channel to the terminal device in the downlink frequency domain control region 2 in the three downlink frequency domain control regions of the downlink time slot 2.
- the uplink time domain scheduling unit (uplink time slot) includes three uplink frequency domain control regions, an uplink frequency domain control region 1, an uplink frequency domain control region 2, and an uplink frequency domain control region 3.
- Each uplink frequency domain control region includes four uplink frequency domain scheduling units, and corresponds to one downlink frequency domain control region in downlink slot 1 and three downlink frequency domain control regions in downlink slot 2.
- the method 200 may further include: the network device sends the third configuration information to the terminal device, where the third configuration information is used to indicate that each of the first uplink frequency domain in the at least one first uplink frequency domain control region is determined. Information of the starting frequency domain position of the first uplink frequency domain scheduling unit of the control region.
- the network device can exchange the downlink frequency domain control region in each downlink time slot with the terminal device by using the high layer signaling (including at least the number of downlink frequency domain control regions).
- the third configuration information may include the number of the downlink time slot, so that the terminal device can learn each uplink frequency domain in the uplink time slot according to the number of the downlink time slot and the number of downlink frequency domain control regions in each time slot.
- the starting position of the uplink frequency domain scheduling unit for transmitting the uplink control channel in the control region may be used.
- the third configuration information may include the number f(p) of downlink frequency domain control regions of all downlink time slots before the selected downlink time slot, so that the terminal device may obtain the number according to the number.
- the starting position of the uplink frequency domain scheduling unit for transmitting the uplink control channel in each uplink frequency domain control region in the uplink time slot is known.
- the specific location of the uplink control channel of the terminal device in the first uplink frequency control region indicated by the first configuration information is jointly determined by f(p) and f(s), that is, the mapping with other downlink time slots is determined by f(p)
- the information of the uplink frequency domain control region for example, the uplink frequency in the example of FIG. Domain Control Area 2.
- the uplink frequency domain scheduling unit 3 of the four uplink frequency domain scheduling units of the frequency domain control region 2 transmits the uplink control channel.
- the coverage band of the 5G system may be very wide (especially in the high frequency band), which makes it necessary for the terminal device to detect the control channel over the entire frequency band, which requires a large amount of terminal equipment resources. Therefore, the terminal device may only support a certain frequency domain range (or frequency). Domain bandwidth). Alternatively, the terminal device covers all coverage bands in the downlink direction and covers only a certain frequency domain range in the uplink direction.
- the method 200 may further include: the network device sends fourth configuration information to the terminal device, where the fourth configuration information is used to indicate a frequency domain range that the terminal device can use, and the at least one first uplink frequency domain control region is a frequency. Upstream frequency domain control area within the domain.
- the network device can send the fourth configuration information to the terminal device, indicating a frequency domain range W within the system bandwidth. Then, the first configuration information indicates that the uplink control channel of the terminal device is sent in the first uplink frequency domain control region in the uplink frequency domain control region in the W.
- the frequency domain range W may include continuous frequency domain resources, and may also include discontinuous frequency domain resources, which is not limited in this embodiment of the present invention.
- FIG. 7 is a schematic diagram showing a method of transmitting an uplink control channel according to another embodiment of the present invention.
- the uplink control channel of the terminal device is limited to a frequency domain range W (subband), and a downlink time slot corresponds to a fixed uplink time slot.
- the device first indicates, by using the fourth configuration information, a frequency domain range W that may be distributed by the uplink control channel of the terminal device, and then indicates, by using the first configuration information, that the uplink control channel of the terminal device is scheduled to be downlinked in the two downlink frequency domain control regions in the W.
- the frequency domain control area 2 transmits, and the specific location of the uplink control channel of the terminal device in the downlink frequency domain control region 2 is determined by the uplink frequency domain control region (upstream frequency domain control region 3) where the downlink control channel of the terminal device is located, that is, The third uplink frequency domain scheduling unit 3.
- the network device may send the third configuration information to the terminal device by using high layer signaling (such as RRC signaling), a downlink control channel, a broadcast channel, or a system information block (SIB).
- high layer signaling such as RRC signaling
- a downlink control channel such as a broadcast channel
- SIB system information block
- the fourth configuration information is not limited in this embodiment of the present invention.
- FIG. 8 is a schematic flow chart of a method 800 for transmitting an uplink control channel according to an embodiment of the present invention.
- Method 800 can be performed by a terminal device, the method comprising:
- the terminal device receives, on the first downlink frequency domain control area, a downlink control channel that is sent by the network device, where the downlink control channel includes the first configuration information, where the first configuration information is used to dynamically instruct the terminal device to send the uplink to the network device.
- the downlink control channel includes the first configuration information, where the first configuration information is used to dynamically instruct the terminal device to send the uplink to the network device.
- the terminal device sends an uplink control channel to the network device in the first uplink frequency domain scheduling unit of each of the first uplink frequency domain control regions in the at least one first uplink frequency domain control region, where the first uplink frequency domain scheduling unit is The frequency domain position in the first uplink frequency domain control region is determined according to the first downlink frequency domain control region.
- the method for transmitting an uplink control channel indicates that the uplink frequency domain control region is determined by the first configuration information, and the uplink frequency domain scheduling unit for transmitting the uplink control channel is determined by the location of the downlink frequency domain control region in the uplink frequency domain control.
- the location in the area is determined by combining the dynamic scheduling and the implicit indication to determine the frequency domain resource for transmitting the uplink control channel, which can reduce the scheduling complexity of the PUSCH, the signaling overhead is small, and the scheduling complexity of the network device is low.
- the downlink control channel further includes second configuration information, where the second configuration information is used to indicate at least one first uplink time domain scheduling unit, and the S820 terminal device is in the at least one first uplink frequency domain control region.
- the first uplink frequency domain scheduling unit in the domain control area sends an uplink control channel to the network device.
- the S810 terminal device, on the first downlink frequency domain control area, receiving the downlink control channel sent by the network device may include: the first device of the first downlink time domain scheduling unit of the terminal device Receiving, by the network frequency domain control region, a downlink control channel sent by the network device, where the second configuration information includes, where the first uplink frequency domain control region of the at least one first uplink time domain scheduling unit is respectively opposite to the first downlink time Information about the offset of the domain scheduling unit.
- the location of the first uplink frequency domain scheduling unit in each of the first uplink frequency domain control regions may be in the first downlink time domain scheduling unit according to the first downlink frequency domain control region.
- the frequency domain location is determined.
- the second configuration information may be used to indicate N first uplink time domain scheduling units, where the first configuration information may be used to indicate N first uplink frequency domain control regions, where each An uplink frequency domain control region is located in a first uplink time domain scheduling unit, any two An uplink frequency domain control region is located in a different first uplink time domain scheduling unit, and the frequency domain locations of any two first uplink frequency domain control regions in the corresponding first uplink time domain scheduling unit are the same.
- the method 800 may further include: receiving, by the terminal device, third configuration information that is sent by the network device, where the third configuration information is used to indicate, for determining, each of the at least one first uplink frequency domain control region. Information about the starting frequency domain position of the first uplink frequency domain scheduling unit of the uplink frequency domain control region.
- the terminal device receiving the third configuration information sent by the network device may include: the terminal device receiving the third configuration information sent by the network device by using the high layer signaling, the downlink control channel, the broadcast channel, or the system information block SIB.
- the method 800 may further include: receiving, by the terminal device, fourth configuration information that is sent by the network device, where the fourth configuration information is used to indicate a frequency domain range that the terminal device can use, and at least one first uplink frequency domain.
- the control region is an uplink frequency domain control region in the frequency domain.
- the terminal device receiving the fourth configuration information that is sent by the network device may include: the terminal device receiving the fourth configuration information sent by the network device by using the high layer signaling, the downlink control channel, the broadcast channel, or the system information block SIB.
- 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 taken to the embodiments of the present invention.
- the implementation process constitutes any limitation.
- the method of transmitting a signal according to an embodiment of the present invention has been described in detail above, and a network device and a terminal device according to an embodiment of the present invention will be described below. It should be understood that the network device and the terminal device in the embodiments of the present invention may perform various methods in the foregoing embodiments of the present invention, that is, the specific working processes of the following various devices, and may refer to the corresponding processes in the foregoing method embodiments.
- FIG. 9 shows a schematic block diagram of a network device 900 in accordance with one embodiment of the present invention.
- the network device 900 includes:
- the sending module 910 is configured to send, to the terminal device, a downlink control channel, where the downlink control channel includes first configuration information, where the first configuration information is used to dynamically indicate the Transmitting, by the terminal device, at least one first uplink frequency domain control region used by the uplink control channel to the network device;
- the receiving module 920 is configured to receive an uplink control channel sent by the terminal device on a first uplink frequency domain scheduling unit of each of the first uplink frequency domain control regions in the at least one first uplink frequency domain control region.
- the first uplink frequency domain scheduling unit is in the first uplink frequency domain control region
- the frequency domain position in the frequency domain is determined according to the first downlink frequency domain control region.
- the network device in the embodiment of the present invention indicates the uplink frequency domain control region by using the first configuration information, and determines the location of the uplink frequency domain scheduling unit used for transmitting the uplink control channel in the uplink frequency domain control region by using the location of the downlink frequency domain control region.
- the method of combining the dynamic scheduling and the implicit indication is used to determine the frequency domain resource for transmitting the uplink control channel, which can reduce the scheduling complexity of the PUSCH, the signaling overhead is small, and the scheduling complexity of the network device is low.
- the downlink control channel further includes second configuration information, where the second configuration information is used to indicate at least one first uplink time domain scheduling unit, where the receiving module 920 is specifically configured to be used.
- the sending module 910 is specifically configured to: send, to the terminal device, a downlink control channel on the first downlink frequency domain control area of the first downlink time domain scheduling unit.
- the second configuration information includes an offset of each of the first uplink frequency domain control regions in the at least one first uplink time domain scheduling unit with respect to the first downlink time domain scheduling unit, respectively. Information.
- the location of the first uplink frequency domain scheduling unit in each of the first uplink frequency domain control regions is based on the first downlink frequency domain control region at the first The frequency domain location in the downlink time domain scheduling unit is determined.
- the second configuration information is used to indicate the N first uplink time domain scheduling units
- the first configuration information is used to indicate the N first uplink frequency domain control regions.
- Each of the first uplink frequency domain control regions is located in one of the first uplink time domain scheduling units, and any two of the first uplink frequency domain control regions are located in different first uplink time domain scheduling regions.
- the unit, any two of the first uplink frequency domain control regions have the same frequency domain position in the corresponding first uplink time domain scheduling unit.
- the sending module 910 is further configured to: send third configuration information to the terminal device, where the third configuration information is used to indicate to determine the at least one first uplink frequency Information of a starting frequency domain position of the first uplink frequency domain scheduling unit of each of the first uplink frequency domain control regions in the domain control region.
- the sending module 910 may be specifically configured to send, by using the high layer signaling, the downlink control channel, the broadcast channel, or the system information block SIB, to the terminal device. Sending the third configuration information.
- the sending module 910 is further configured to: send, to the terminal device, fourth configuration information, where the fourth configuration information is used to indicate a frequency domain range that can be used by the terminal device, where The at least one first uplink frequency domain control region is an uplink frequency domain control region in the frequency domain range.
- the sending module 910 may be specifically configured to: send the fourth configuration to the terminal device by using high layer signaling, the downlink control channel, a broadcast channel, or a system information block SIB. information.
- the sending module 910 and the receiving module 920 may be implemented by a transceiver.
- network device 1000 can include a processor 1010, a transceiver 1020, and a memory 1030.
- the memory 1030 can be used to store code executed by the processor 1010 to control the transceiver 1020 to perform corresponding functions.
- the various components in the network device 1000 communicate with one another via internal connection paths to communicate control and/or data signals.
- the network device 1000 shown in FIG. 10 or the network device 900 shown in FIG. 9 can implement the various processes implemented by the foregoing method embodiments. To avoid repetition, details are not described herein again.
- FIG. 11 shows a schematic block diagram of a terminal device 1100 according to an embodiment of the present invention. As shown in FIG. 11, the terminal device 1100 includes:
- the receiving module 1110 is configured to receive, on the first downlink frequency domain control area, a downlink control channel that is sent by the network device, where the downlink control channel includes first configuration information, where the first configuration information is used to dynamically indicate Transmitting, by the terminal device, at least one first uplink frequency domain control region used by the uplink control channel to the network device;
- the sending module 1120 is configured to send, to the network device, an uplink control channel, on a first uplink frequency domain scheduling unit of each of the first uplink frequency domain control regions in the at least one first uplink frequency domain control region, where The frequency domain location of the first uplink frequency domain scheduling unit in the first uplink frequency domain control region is determined according to the first downlink frequency domain control region.
- the terminal device of the embodiment of the present invention indicates the uplink frequency domain control region by using the first configuration information, and determines the location of the uplink frequency domain scheduling unit for transmitting the uplink control channel in the uplink frequency domain control region by using the location of the downlink frequency domain control region.
- the method of combining the dynamic scheduling and the implicit indication is used to determine the frequency domain resource for transmitting the uplink control channel, which can reduce the scheduling complexity of the PUSCH, and the signaling overhead is small.
- the downlink control channel may further include second configuration information, where the second configuration information is used to indicate at least one first uplink time domain scheduling unit, where the sending module 1120 may specifically be used. Transmitting, by the first uplink frequency domain scheduling unit in the first uplink frequency domain control region corresponding to the at least one first uplink time domain scheduling unit, the uplink control channel to the network device .
- the receiving module 1110 is specifically configured to: receive downlink control sent by the network device on the first downlink frequency domain control area of the first downlink time domain scheduling unit. a channel, where the second configuration information includes an offset of each of the first uplink frequency domain control regions in the at least one first uplink time domain scheduling unit with respect to the first downlink time domain scheduling unit Amount of information.
- the location of the first uplink frequency domain scheduling unit in each of the first uplink frequency domain control regions is based on the first downlink frequency domain control region at the first The frequency domain location in the downlink time domain scheduling unit is determined.
- the second configuration information is used to indicate the N first uplink time domain scheduling units
- the first configuration information is used to indicate the N first uplink frequency domain control regions.
- Each of the first uplink frequency domain control regions is located in one of the first uplink time domain scheduling units, and any two of the first uplink frequency domain control regions are located in different first uplink time domain scheduling regions.
- the unit, any two of the first uplink frequency domain control regions have the same frequency domain position in the corresponding first uplink time domain scheduling unit.
- the receiving module 1110 is further configured to: receive third configuration information that is sent by the network device, where the third configuration information is used to indicate to determine the at least one first uplink. Information about a starting frequency domain location of the first uplink frequency domain scheduling unit of each of the first uplink frequency domain control regions in the frequency domain control region.
- the receiving module 1110 is specifically configured to: receive, by using the high layer signaling, the downlink control channel, the broadcast channel, or the system information block SIB, the third sent by the network device. Configuration information.
- the receiving module 1110 is further configured to: receive fourth configuration information that is sent by the network device, where the fourth configuration information is used to indicate a frequency domain range that the terminal device can use.
- the at least one first uplink frequency domain control region is an uplink frequency domain control region in the frequency domain range.
- the receiving module 1110 is specifically configured to: pass The high layer signaling, the downlink control channel, the broadcast channel, or the system information block SIB receives the fourth configuration information sent by the network device.
- the receiving module 1110 and the sending module 1120 may be implemented by a transceiver.
- the terminal device 1200 can include a processor 1210, a transceiver 1220, and a memory 1230.
- the memory 1230 can be used to store code executed by the processor 1210 to control the transceiver 1220 to perform corresponding functions.
- the various components in the terminal device 1200 communicate with one another via internal connection paths to communicate control and/or data signals.
- the terminal device 1200 shown in FIG. 12 or the terminal device 1100 shown in FIG. 11 can implement various processes implemented by the foregoing method embodiments. To avoid repetition, details are not described herein again.
- the processor may be an integrated circuit chip with signal processing capabilities. In the implementation process, each step of the foregoing method embodiment may be completed by an integrated logic circuit of hardware in a processor or an instruction in a form of software.
- the processor may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a Field Programmable Gate Array (FPGA), or the like. Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
- the methods, steps, and logical block diagrams disclosed in the embodiments of the present invention may be implemented or carried out.
- the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
- the steps of the method disclosed in the embodiments of the present invention may be directly implemented by the hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
- the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
- the storage medium is located in the memory, and the processor reads the information in the memory and combines the hardware to complete the steps of the above method.
- the memory in the embodiments of the present invention may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
- the non-volatile memory may be a read-only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory.
- the volatile memory can be a Random Access Memory (RAM) that acts as an external cache.
- RAM static random access memory
- DRAM dynamic random access memory
- SDRAM synchronous dynamic random access memory
- DDR SDRAM double data rate synchronous dynamic random access memory
- ESDRAM Enhanced Synchronous Dynamic Random Access Memory
- SDRAM Synchronous Connection Dynamic Random Access Memory
- DR Direct Memory Bus Random Access Memory
- B corresponding to A means that B is associated with A, and B can be determined according to A.
- determining B from A does not mean that B is only determined based on A, and that B can also be determined based on A and/or other information.
- system and “network” are used interchangeably herein.
- the term “and/or” in this context is merely an association describing the associated object, indicating that there may be three relationships, for example, A and / or B, which may indicate that A exists separately, and both A and B exist, respectively. B these three situations.
- 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.
- Another point that is shown or discussed between each other The coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
- 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 purpose of the solution of the embodiment.
- each functional unit in each embodiment of the present application 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 functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
- the technical solution of the present application which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
- the instructions are used 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 application.
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Claims (36)
- 一种传输上行控制信道的方法,其特征在于,包括:网络设备在第一下行频域控制区域上,向终端设备发送下行控制信道,所述下行控制信道中包括第一配置信息,所述第一配置信息用于动态地指示所述终端设备向所述网络设备发送上行控制信道所使用的至少一个第一上行频域控制区域;所述网络设备在所述至少一个第一上行频域控制区域中每个所述第一上行频域控制区域的第一上行频域调度单元上,接收所述终端设备发送的上行控制信道,所述第一上行频域调度单元在所述第一上行频域控制区域中的频域位置是根据所述第一下行频域控制区域确定的。
- 根据权利要求1所述的方法,其特征在于,所述下行控制信道中还包括第二配置信息,所述第二配置信息用于指示至少一个第一上行时域调度单元,所述网络设备在所述至少一个第一上行频域控制区域中每个所述第一上行频域控制区域的第一上行频域调度单元上,接收所述终端设备发送的上行控制信道,包括:所述网络设备在所述至少一个第一上行时域调度单元中对应的所述第一上行频域控制区域中的所述第一上行频域调度单元上,接收所述终端设备发送的所述上行控制信道。
- 根据权利要求2所述的方法,其特征在于,所述网络设备在第一下行频域控制区域上,向终端设备发送下行控制信道,包括:所述网络设备在第一下行时域调度单元的所述第一下行频域控制区域上,向所述终端设备发送下行控制信道;所述第二配置信息包括所述至少一个第一上行时域调度单元中每个所述第一上行频域控制区域分别相对于所述第一下行时域调度单元的偏移量的信息。
- 根据权利要求2或3所述的方法,其特征在于,所述第一上行频域调度单元在每个所述第一上行频域控制区域中的位置是根据所述第一下行频域控制区域在所述第一下行时域调度单元中的频域位置确定的。
- 根据权利要求2至4中任一项所述的方法,其特征在于,所述第二配 置信息用于指示N个所述第一上行时域调度单元,所述第一配置信息用于指示N个所述第一上行频域控制区域,其中,每个所述第一上行频域控制区域位于一个所述第一上行时域调度单元内,任意两个所述第一上行频域控制区域位于不同的所述第一上行时域调度单元,任意两个所述第一上行频域控制区域在对应的所述第一上行时域调度单元内的频域位置是相同的。
- 根据权利要求1至5中任一项所述的方法,其特征在于,所述方法还包括:所述网络设备向所述终端设备发送第三配置信息,所述第三配置信息用于指示用于确定所述至少一个第一上行频域控制区域中每个所述第一上行频域控制区域的所述第一上行频域调度单元的起始频域位置的信息。
- 根据权利要求6所述的方法,其特征在于,所述网络设备向所述终端设备发送第三配置信息,包括:所述网络设备通过高层信令、所述下行控制信道、广播信道或系统信息块SIB向所述终端设备发送所述第三配置信息。
- 根据权利要求1至5中任一项所述的方法,其特征在于,所述方法还包括:所述网络设备向所述终端设备发送第四配置信息,所述第四配置信息用于指示所述终端设备能够使用的频域范围,所述至少一个第一上行频域控制区域为所述频域范围内的上行频域控制区域。
- 根据权利要求8所述的方法,其特征在于,所述网络设备向所述终端设备发送第四配置信息,包括:所述网络设备通过高层信令、所述下行控制信道、广播信道或系统信息块SIB向所述终端设备发送所述第四配置信息。
- 一种传输上行控制信道的方法,其特征在于,包括:终端设备在第一下行频域控制区域上,接收网络设备发送的下行控制信道,所述下行控制信道中包括第一配置信息,所述第一配置信息用于动态地指示所述终端设备向所述网络设备发送上行控制信道所使用的至少一个第一上行频域控制区域;所述终端设备在所述至少一个第一上行频域控制区域中每个所述第一上行频域控制区域的第一上行频域调度单元上,向所述网络设备发送上行控制信道,所述第一上行频域调度单元在所述第一上行频域控制区域中的频域 位置是根据所述第一下行频域控制区域确定的。
- 根据权利要求10所述的方法,其特征在于,所述下行控制信道中还包括第二配置信息,所述第二配置信息用于指示至少一个第一上行时域调度单元,所述终端设备在所述至少一个第一上行频域控制区域中每个所述第一上行频域控制区域的第一上行频域调度单元上,向所述网络设备发送上行控制信道,包括:所述终端设备在所述至少一个第一上行时域调度单元中对应的所述第一上行频域控制区域中的所述第一上行频域调度单元上,向所述网络设备发送所述上行控制信道。
- 根据权利要求11所述的方法,其特征在于,所述终端设备在第一下行频域控制区域上,接收网络设备发送的下行控制信道,包括:所述终端设备在第一下行时域调度单元的所述第一下行频域控制区域上,接收所述网络设备发送的下行控制信道;所述第二配置信息包括所述至少一个第一上行时域调度单元中每个所述第一上行频域控制区域分别相对于所述第一下行时域调度单元的偏移量的信息。
- 根据权利要求11或12所述的方法,其特征在于,所述第一上行频域调度单元在每个所述第一上行频域控制区域中的位置是根据所述第一下行频域控制区域在所述第一下行时域调度单元中的频域位置确定的。
- 根据权利要求11至13中任一项所述的方法,其特征在于,所述第二配置信息用于指示N个所述第一上行时域调度单元,所述第一配置信息用于指示N个所述第一上行频域控制区域,其中,每个所述第一上行频域控制区域位于一个所述第一上行时域调度单元内,任意两个所述第一上行频域控制区域位于不同的所述第一上行时域调度单元,任意两个所述第一上行频域控制区域在对应的所述第一上行时域调度单元内的频域位置是相同的。
- 根据权利要求10至14中任一项所述的方法,其特征在于,所述方法还包括:所述终端设备接收所述网络设备发送的第三配置信息,所述第三配置信息用于指示用于确定所述至少一个第一上行频域控制区域中每个所述第一上行频域控制区域的所述第一上行频域调度单元的起始频域位置的信息。
- 根据权利要求15所述的方法,其特征在于,所述终端设备接收所述网络设备发送的第三配置信息,包括:所述终端设备通过高层信令、所述下行控制信道、广播信道或系统信息块SIB接收所述网络设备发送的所述第三配置信息。
- 根据权利要求10至14中任一项所述的方法,其特征在于,所述方法还包括:所述终端设备接收所述网络设备发送的第四配置信息,所述第四配置信息用于指示所述终端设备能够使用的频域范围,所述至少一个第一上行频域控制区域为所述频域范围内的上行频域控制区域。
- 根据权利要求17所述的方法,其特征在于,所述终端设备接收所述网络设备发送的第四配置信息,包括:所述终端设备通过高层信令、所述下行控制信道、广播信道或系统信息块SIB接收所述网络设备发送的所述第四配置信息。
- 一种网络设备,其特征在于,包括:发送模块,用于在第一下行频域控制区域上,向终端设备发送下行控制信道,所述下行控制信道中包括第一配置信息,所述第一配置信息用于动态地指示所述终端设备向所述网络设备发送上行控制信道所使用的至少一个第一上行频域控制区域;接收模块,用于在所述至少一个第一上行频域控制区域中每个所述第一上行频域控制区域的第一上行频域调度单元上,接收所述终端设备发送的上行控制信道,所述第一上行频域调度单元在所述第一上行频域控制区域中的频域位置是根据所述第一下行频域控制区域确定的。
- 根据权利要求19所述的网络设备,其特征在于,所述下行控制信道中还包括第二配置信息,所述第二配置信息用于指示至少一个第一上行时域调度单元,所述接收模块具体用于:在所述至少一个第一上行时域调度单元中对应的所述第一上行频域控制区域中的所述第一上行频域调度单元上,接收所述终端设备发送的所述上行控制信道。
- 根据权利要求20所述的网络设备,其特征在于,所述发送模块具体用于:在第一下行时域调度单元的所述第一下行频域控制区域上,向所述终端设备发送下行控制信道;所述第二配置信息包括所述至少一个第一上行时域调度单元中每个所述第一上行频域控制区域分别相对于所述第一下行时域调度单元的偏移量的信息。
- 根据权利要求20或21所述的网络设备,其特征在于,所述第一上行频域调度单元在每个所述第一上行频域控制区域中的位置是根据所述第一下行频域控制区域在所述第一下行时域调度单元中的频域位置确定的。
- 根据权利要求20至22中任一项所述的网络设备,其特征在于,所述第二配置信息用于指示N个所述第一上行时域调度单元,所述第一配置信息用于指示N个所述第一上行频域控制区域,其中,每个所述第一上行频域控制区域位于一个所述第一上行时域调度单元内,任意两个所述第一上行频域控制区域位于不同的所述第一上行时域调度单元,任意两个所述第一上行频域控制区域在对应的所述第一上行时域调度单元内的频域位置是相同的。
- 根据权利要求19至23中任一项所述的网络设备,其特征在于,所述发送模块还用于:向所述终端设备发送第三配置信息,所述第三配置信息用于指示用于确定所述至少一个第一上行频域控制区域中每个所述第一上行频域控制区域的所述第一上行频域调度单元的起始频域位置的信息。
- 根据权利要求24所述的网络设备,其特征在于,所述发送模块具体用于:通过高层信令、所述下行控制信道、广播信道或系统信息块SIB向所述终端设备发送所述第三配置信息。
- 根据权利要求19至23中任一项所述的网络设备,其特征在于,所述发送模块还用于:向所述终端设备发送第四配置信息,所述第四配置信息用于指示所述终端设备能够使用的频域范围,所述至少一个第一上行频域控制区域为所述频域范围内的上行频域控制区域。
- 根据权利要求26所述的网络设备,其特征在于,所述发送模块具体用于:通过高层信令、所述下行控制信道、广播信道或系统信息块SIB向所述 终端设备发送所述第四配置信息。
- 一种终端设备,其特征在于,包括:接收模块,用于在第一下行频域控制区域上,接收网络设备发送的下行控制信道,所述下行控制信道中包括第一配置信息,所述第一配置信息用于动态地指示所述终端设备向所述网络设备发送上行控制信道所使用的至少一个第一上行频域控制区域;发送模块,用于在所述至少一个第一上行频域控制区域中每个所述第一上行频域控制区域的第一上行频域调度单元上,向所述网络设备发送上行控制信道,所述第一上行频域调度单元在所述第一上行频域控制区域中的频域位置是根据所述第一下行频域控制区域确定的。
- 根据权利要求28所述的终端设备,其特征在于,所述下行控制信道中还包括第二配置信息,所述第二配置信息用于指示至少一个第一上行时域调度单元,所述发送模块具体用于:在所述至少一个第一上行时域调度单元中对应的所述第一上行频域控制区域中的所述第一上行频域调度单元上,向所述网络设备发送所述上行控制信道。
- 根据权利要求29所述的终端设备,其特征在于,所述接收模块具体用于:在第一下行时域调度单元的所述第一下行频域控制区域上,接收所述网络设备发送的下行控制信道;所述第二配置信息包括所述至少一个第一上行时域调度单元中每个所述第一上行频域控制区域分别相对于所述第一下行时域调度单元的偏移量的信息。
- 根据权利要求29或30所述的终端设备,其特征在于,所述第一上行频域调度单元在每个所述第一上行频域控制区域中的位置是根据所述第一下行频域控制区域在所述第一下行时域调度单元中的频域位置确定的。
- 根据权利要求29至31中任一项所述的终端设备,其特征在于,所述第二配置信息用于指示N个所述第一上行时域调度单元,所述第一配置信息用于指示N个所述第一上行频域控制区域,其中,每个所述第一上行频域控制区域位于一个所述第一上行时域调度单元内,任意两个所述第一上行频 域控制区域位于不同的所述第一上行时域调度单元,任意两个所述第一上行频域控制区域在对应的所述第一上行时域调度单元内的频域位置是相同的。
- 根据权利要求28至32中任一项所述的终端设备,其特征在于,所述接收模块还用于:接收所述网络设备发送的第三配置信息,所述第三配置信息用于指示用于确定所述至少一个第一上行频域控制区域中每个所述第一上行频域控制区域的所述第一上行频域调度单元的起始频域位置的信息。
- 根据权利要求33所述的终端设备,其特征在于,所述接收模块具体用于:通过高层信令、所述下行控制信道、广播信道或系统信息块SIB接收所述网络设备发送的所述第三配置信息。
- 根据权利要求28至32中任一项所述的终端设备,其特征在于,所述接收模块还用于:接收所述网络设备发送的第四配置信息,所述第四配置信息用于指示所述终端设备能够使用的频域范围,所述至少一个第一上行频域控制区域为所述频域范围内的上行频域控制区域。
- 根据权利要求35所述的终端设备,其特征在于,所述接收模块具体用于:通过高层信令、所述下行控制信道、广播信道或系统信息块SIB接收所述网络设备发送的所述第四配置信息。
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