WO2019154281A1 - 信息指示的方法、通信装置和通信系统 - Google Patents
信息指示的方法、通信装置和通信系统 Download PDFInfo
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- WO2019154281A1 WO2019154281A1 PCT/CN2019/074228 CN2019074228W WO2019154281A1 WO 2019154281 A1 WO2019154281 A1 WO 2019154281A1 CN 2019074228 W CN2019074228 W CN 2019074228W WO 2019154281 A1 WO2019154281 A1 WO 2019154281A1
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- serving cell
- information
- resource
- resource configuration
- downlink control
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- 238000000034 method Methods 0.000 title claims abstract description 72
- 238000004891 communication Methods 0.000 title claims description 82
- 238000012545 processing Methods 0.000 claims description 35
- 238000004590 computer program Methods 0.000 claims description 18
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- 238000005259 measurement Methods 0.000 description 3
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- 238000013461 design Methods 0.000 description 1
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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
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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 signalling, i.e. of overhead other than pilot signals
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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
- H04W72/0446—Resources in time domain, e.g. slots or frames
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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
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
Definitions
- the present application relates to the field of communications and, more particularly, to a method of communicating information, a communication device, and a communication system.
- a dynamic slot format configuration is supported in the existing communication system, that is, the base station (NodeB) notifies the user equipment (UE) of each one or several slots in a period by downlink signaling.
- the transmission state of the symbol indicates that the state of a certain symbol in the time slot is uplink (UL), downlink (DL), or X, and X is called unknown or flexible state, indicating that the UE is Neither receiving nor sending on the corresponding symbol.
- the UE receives the resource configuration information of the serving cell configuration sent by the base station, and receives the DCI on the time-frequency resource location indicated by the resource configuration information, where the DCI includes the SFI of the serving cell, and the UE according to the serving cell
- the status indicated by the SFI is combined with the uplink and downlink scheduling signaling to perform related data transmission.
- the process in which the base station in each cell indicates to the UE that the transmission state of each symbol in one or several slots in a period is independent of each other, that is, a certain symbol in a certain slot is possible. Will be configured by different cells to different transmission states. If two neighboring cells configure a certain symbol in a certain slot to be in different transmission states, cross interference of data transmission in different directions between cells may be caused, especially for edge UEs, which may be seriously interfered by neighboring UEs. , which in turn leads to a decline in the performance of the communication system.
- the present application provides a method for information indication, which can reduce the probability of occurrence of interference when a serving cell and a non-serving cell transmit data.
- the first aspect provides a method for indicating information, including: receiving, by a terminal device, a configuration message sent by a base station of a serving cell, where the configuration message includes first resource configuration information, where the first resource configuration information is used to indicate that the non-serving cell is a bearer.
- the resource of the first downlink control information of the slot format information the terminal device receives the first downlink control information on the resource, and determines slot format information of the non-serving cell.
- the terminal device can Receiving, by the resource, the first downlink control information that carries the slot format information of the non-serving cell, and determining the slot format information of the non-serving cell according to the first downlink control information, so according to the slot format information of the non-serving cell It is determined whether there is a conflict between the serving resource and the transmission resource configured by the non-serving cell, thereby effectively reducing the probability of interference occurring during data transmission between the serving cell and the non-serving cell.
- the first downlink control information is only carried with the slot format information of the non-serving cell, and the determining the slot format information of the non-serving cell includes: All slot format information included in the downlink control information is determined as slot format information of the non-serving cell.
- the first downlink control information is carried only by the slot format information of the non-serving cell, so that the terminal device can receive the first resource received on the resource when the resource carrying the first downlink control information is learned. All the slot format information carried in the downlink control information is determined as the slot format information of the non-serving cell, so that whether there is a conflict between the serving resource configured by the serving cell and the non-serving cell according to the slot format information of the non-serving cell And, in turn, effectively reduces the probability of interference occurring during data transmission between the serving cell and the non-serving cell.
- the first downlink control information further carries slot format information of the serving cell.
- the terminal device may determine the slot format information of the serving cell from the first downlink control information according to the following method:
- the slot format information of the serving cell and the slot format information of the non-serving cell have a preset second location relationship, and the terminal device uses the preset location relationship according to the preset location relationship.
- the nth to mth slot format information in the downlink control information is determined as the slot format information of the non-serving cell, n ⁇ 1, m>n; or the first downlink control information is in an even position
- the slot format information is determined as the slot format information of the non-serving cell; or the slot format information in the odd position in the first downlink control information is determined as the slot format information of the non-serving cell.
- the slot format information of the non-serving cell and the slot format information of the serving cell are The downlink control information is arranged according to the preset second location relationship, so that the terminal device determines the slot format information of the non-serving cell from the first downlink control information according to the preset location relationship, thereby The slot format information of the serving cell determines whether there is a collision between the serving resource and the transmission resource configured by the non-serving cell, thereby effectively reducing the probability of interference occurring during data transmission between the serving cell and the non-serving cell.
- the slot format information of the non-serving cell carries the first identifier
- the terminal device carries the first identifier in the first downlink control information according to the first identifier.
- the slot format information is determined as slot format information of the non-serving cell.
- the first identifier may be a cell identifier of a non-serving cell.
- the slot identifier information of the serving cell included in the first downlink control information carries the first identifier, so that the terminal device can And an identifier, the slot format information that carries the first identifier in the first downlink control information is determined as slot format information of the serving cell.
- the configuration message further includes second resource configuration information, where the second resource configuration information is used to indicate a second downlink of the slot format information of the serving cell.
- a resource that controls information is used to indicate a second downlink of the slot format information of the serving cell.
- the method further includes:
- the terminal device determines the first resource configuration information from the plurality of resource configuration information included in the configuration message.
- the first resource configuration information and the second resource configuration information have a preset first location relationship, and the terminal device may perform the configuration according to the preset first location relationship.
- the first resource configuration information is determined in the message.
- the terminal device determines, according to the preset first location relationship, the kth resource configuration information in the configuration message as the first resource configuration information, where k ⁇ 1.
- the configuration information further includes the second resource configuration information
- the first resource configuration information and the second resource configuration information are arranged in the configuration message according to the preset first location relationship, so that the terminal device can be configured according to the preset.
- the location relationship determines the first resource configuration information from the configuration message.
- the part of the resource configuration information included in the configuration message carries a second identifier
- the terminal device may configure the resource with the second identifier in the configuration message.
- the information is determined as the first resource configuration information.
- the second identifier may be a cell identifier of a non-serving cell.
- the first resource configuration information included in the configuration message carries the second identifier, so that the terminal device can carry the second configuration identifier according to the second identifier.
- the identified resource configuration information determines the first resource configuration information.
- the terminal device receives the first downlink control information sent by the base station of the serving cell; or the terminal device receives the base station sent by the non-serving cell First downlink control information.
- the first downlink control information may be sent by the base station of the serving cell on the resource indicated by the first resource configuration information, or the first downlink control information may also be the base station of the non-serving cell at the first The resource configuration information is sent on the indicated resource.
- a method for information indication which includes: a base station of a serving cell generates a configuration message, where the configuration message includes first resource configuration information, where the first resource configuration information is used to indicate that the non-serving cell is a bearer The resource of the first downlink control information of the slot format information; the configuration message is sent to the terminal device.
- the terminal device can Receiving, by the resource, the first downlink control information that carries the slot format information of the non-serving cell, and determining the slot format information of the non-serving cell according to the first downlink control information, so according to the slot format information of the non-serving cell It is determined whether there is a conflict between the serving resource and the transmission resource configured by the non-serving cell, thereby effectively reducing the probability of interference occurring during data transmission between the serving cell and the non-serving cell.
- the first downlink control information carries only slot format information of the non-serving cell.
- the first downlink control information is carried only by the slot format information of the non-serving cell, so that the terminal device can receive the first resource received on the resource when the resource carrying the first downlink control information is learned.
- the slot format information carried in the downlink control information is determined as the slot format information of the non-serving cell, so that whether there is a conflict between the serving resource configured by the serving cell and the non-serving cell according to the slot format information of the non-serving cell, Furthermore, the probability of occurrence of interference during data transmission between the serving cell and the non-serving cell is effectively reduced.
- the first downlink control information further carries slot format information of the serving cell, and the slot format information of the serving cell and the slot format information of the non-serving cell have a preset number. Two positional relationship.
- the slot format information of the non-serving cell and the slot format information of the serving cell are The downlink control information is arranged according to the preset positional relationship, so that the terminal device determines the slot format information of the non-serving cell from the first downlink control information according to the preset positional relationship, thereby performing the non-serving cell according to the non-serving cell.
- the slot format information determines whether there is a collision between the serving cell and the transmission resource configured by the non-serving cell, thereby effectively reducing the probability of interference occurring during data transmission between the serving cell and the non-serving cell.
- the slot format information of the non-serving cell carries the first identifier.
- the first identifier may be a cell identifier of a non-serving cell.
- the slot identifier information of the serving cell included in the first downlink control information carries the first identifier, so that the terminal device can And an identifier, the slot format information that carries the first identifier in the first downlink control information is determined as slot format information of the serving cell.
- the method further includes: sending the first downlink control information to the terminal device on the resource.
- the configuration message further includes second resource configuration information, where the second resource configuration information is used to indicate a second downlink of the slot format information of the serving cell.
- a resource that controls information is used to indicate a second downlink of the slot format information of the serving cell.
- the first resource configuration information and the second resource configuration information have a preset location relationship.
- the configuration information further includes the second resource configuration information
- the first resource configuration information and the second resource configuration information are arranged in the configuration message according to a preset location relationship, so that the terminal device can be based on the preset location.
- the relationship determines the first resource configuration information from the configuration message.
- part of the resource configuration information included in the configuration message carries a second identifier.
- the second identifier may be a cell identifier of a non-serving cell.
- the first resource configuration information included in the configuration message carries the second identifier, so that the terminal device can carry the second configuration identifier according to the second identifier.
- the identified resource configuration information determines the first resource configuration information.
- a communication apparatus for performing the method of information indication in the first aspect or any of the possible implementations of the first aspect.
- the communication device may comprise means for performing the method of information indication in the first aspect or any of the possible implementations of the first aspect.
- a communication device comprising a processor coupled to a memory, the memory for storing a program, the processor for calling the program stored by the memory, and performing the first aspect by using the transceiver Or a method in a possible implementation of any of the aspects of the first aspect.
- a fifth aspect provides a computer readable storage medium having stored thereon a computer program, the program being executed by a processor to implement the method of the first aspect or the possible implementation of any of the aspects of the first aspect.
- a computer program product comprising: computer program code, when the computer program code is run by a terminal device and a processing unit or a processor, causing the terminal device to perform the method of the first aspect .
- a chip system comprising: a processor, configured to support a communication device to implement the method of the first aspect above.
- a communication apparatus for performing the method of information indication in any of the possible implementations of the second aspect or the second aspect.
- the communication device may comprise means for performing the method of information indication in the second aspect or any of the possible implementations of the second aspect.
- a communication device comprising a processor coupled to a memory, the memory for storing a program, the processor for calling the program stored by the memory, and performing the second aspect by using the transceiver Or a method in a possible implementation of any of the aspects of the second aspect.
- a tenth aspect a computer readable storage medium having stored thereon a computer program, the program being executed by a processor to implement a method in a possible implementation of the second aspect or the second aspect.
- a computer program product comprising: computer program code, when the computer program code is executed by a processing unit or processor of a network device, causing the network device to perform the method of the second aspect above .
- a chip system comprising: a processor for supporting a communication device to implement the method of the second aspect above.
- a communication system comprising the communication device of the third aspect and the eighth aspect, or the communication system comprising the communication device of the fourth aspect and the ninth aspect, or the communication system comprises The chip system of the seventh aspect and the twelfth aspect.
- FIG. 1 is a schematic structural diagram of a system according to an embodiment of the present application.
- FIG. 2 is a schematic flowchart of an information indication method according to an embodiment of the present application.
- FIG. 3 is a schematic block diagram of a communication apparatus according to an embodiment of the present application.
- FIG. 4 is another schematic block diagram of a communication apparatus according to an embodiment of the present application.
- FIG. 5 is a schematic structural diagram of hardware of a communication device according to an embodiment of the present disclosure.
- the technical solutions of the embodiments of the present application can be applied to various wireless communication systems, for example, a future 5th Generation (5G) system or a new radio (NR).
- 5G future 5th Generation
- NR new radio
- the terminal device in the embodiment of the present application is a device having a wireless transceiver function, which can be deployed on land, including indoor or outdoor, handheld, wearable or on-board; or can be deployed on the water surface (such as a ship, etc.); In the air (such as airplanes, balloons, satellites, etc.).
- the terminal device may be a mobile phone, a tablet, a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, and industrial control ( Wireless terminal in industrial control, wireless terminal in self driving, wireless terminal in remote medical, wireless terminal in smart grid, transportation safety Wireless terminal, wireless terminal in smart city, wireless terminal in smart home, cellular phone, cordless phone, session initiation protocol (SIP) phone, wireless local loop (wireless local Loop, WLL) station, personal digital assistant (PDA), handheld device with wireless communication capabilities, computing device or other processing device connected to the wireless modem, in-vehicle device, wearable device, terminal in future 5G network Equipment or future evolving public land mobile communication network (public land Terminal devices in mobile network, PLMN) and the like.
- SIP session initiation protocol
- WLL wireless local Loop
- PDA personal digital assistant
- a terminal device may also be referred to as a user equipment (UE), an access terminal device, a UE unit, a UE station, a mobile station, a mobile station, a remote station, a remote terminal device, a mobile device, a UE terminal device, a terminal device, Terminal, wireless communication device, UE proxy or UE device, etc.
- UE user equipment
- the base station in the embodiment of the present application may be a device for communicating with a terminal device, and the base station may be any device with a wireless transceiver function, including but not limited to: a Node B (NodeB) and an evolved Node B (eNodeB). ), a base station in the fifth generation (5G) communication system, a base station or network device in a future communication system, an access node in a WiFi system, a wireless relay node, a wireless backhaul node, and the like.
- the base station may also be a wireless controller in a cloud radio access network (CRAN) scenario.
- CRAN cloud radio access network
- the base station may also be a network device in a 5G network or a network device in a future evolved network; or may be a wearable device or an in-vehicle device.
- the base station may also be a small station, a transmission reference point (TRP), or the like.
- TRP transmission reference point
- FIG. 1 is a schematic diagram of a wireless communication system according to an embodiment of the present application.
- the communication system 100 includes a base station 101, a base station 102, a terminal device 103, and a terminal device 104.
- the terminal device 103 is in the cell 105 and accesses the base station 101, and performs uplink or downlink data transmission according to the received instruction of the base station 101. That is, the cell 105 is a serving cell of the terminal device 103, the cell 106 is a non-serving cell of the terminal device 103, the base station 101 is a base station of the serving cell of the terminal device 103, and the base station 102 is a base station of the non-serving cell of the terminal device 103.
- the terminal device 104 is in the cell 106 and accesses the base station 102, and performs uplink or downlink transmission according to the received instruction of the base station 102. That is, the cell 106 is a serving cell of the terminal device 104, the cell 105 is a non-serving cell of the terminal device 104, the base station 102 is a base station of the serving cell of the terminal device 104, and the base station 101 is a base station of the non-serving cell of the terminal device 104.
- FIG. 2 is a schematic flowchart of a method 200 for information indication according to an embodiment of the present disclosure.
- the terminal device depicted in FIG. 2 is the terminal device 103 in FIG. 1
- the base station of the serving cell is the base station 101 in FIG. 1
- the base station of the non-serving cell is the base station 102 in FIG. 1
- the base station of the serving cell is the base station 102 in FIG. 1
- the base station of the non-serving cell is the base station 101 in FIG.
- the method 200 includes at least the following steps.
- the base station of the serving cell generates a configuration message and sends the configuration message to the terminal device, where the configuration message includes first resource configuration information, where the first resource configuration information is used to indicate the first time slot information of the non-serving cell.
- a resource for row control information is used to indicate the first time slot information of the non-serving cell.
- the slot format indication (SFI) of the cell may be sent by the base station to the terminal device by being carried in downlink control information (DCI).
- DCI downlink control information
- the base station of the serving cell generates a configuration message, and sends the configuration message to the terminal device, and indicates, by using the resource configuration information (for example, the first resource configuration information) in the configuration message, the DCI that carries the SFI of the non-serving cell to the terminal device (for example, a resource of the first DCI), so that the terminal device determines the SFI of the non-serving cell according to the first DCI received on the resource.
- the resource configuration information for example, the first resource configuration information
- the DCI that carries the SFI of the non-serving cell for example, a resource of the first DCI
- the terminal device determines an SFI of the non-serving cell.
- the method 200 further includes:
- the base station of the serving cell sends the first DCI to the terminal device on the resource.
- the base station of the serving cell sends the first DCI to the terminal device on the resource indicated by the first resource configuration information, so that the terminal device can receive the first DCI on the resource, and according to the received first DCI. Determine the SFI of the non-serving cell.
- the first DCI carries the SFI of the non-serving cell, that is, the base station of the serving cell needs to acquire the SFI of the non-serving cell before transmitting the first DCI to the terminal device, and acquires the SFI of the non-serving cell by the base station of the serving cell.
- the method is explained:
- the base station of the serving cell may determine, from the plurality of non-serving cells of the terminal device, a non-serving cell that needs the terminal device to determine the SFI.
- the base station of the serving cell may configure the terminal device to perform related measurement on the non-serving cell, thereby obtaining the signal strength of the terminal device to receive other non-serving cells, thereby determining which non-serving cells of the terminal device may transmit data to the service.
- the data transmission of the cell brings interference.
- the base station of the serving cell may further estimate, according to the geographical relationship between the non-serving cells, the location and location information of the terminal device, which non-serving cells of the terminal device may transmit data to the data transmission band of the serving cell. To interfere.
- the base station of the serving cell After determining the non-serving cell that needs the terminal device to determine the SFI, the base station of the serving cell configures the terminal device to acquire the SFI of the non-serving cell.
- the base station of the serving cell may interact with the base station of the non-serving cell through an internal switching network, an X2 port directly connected between the stations, or a third-party node.
- the base station of the non-serving cell may send the SFI of the local cell to the base station of the serving cell through the information exchange network.
- the base station of the non-serving cell may also obtain the resource configuration information of the serving cell by using the foregoing method.
- the base station of the serving cell may receive the SFI information of the non-serving cell by receiving information through the air interface.
- the first DCI is a non-serving cell
- the base station sends the resource indicated by the first resource configuration information
- step 202 may be: the base station of the non-serving cell is on the resource indicated by the first resource configuration information.
- the terminal device sends the first DCI.
- the base station of the serving cell first obtains the resource configuration information indicating the first DCI resource that carries the non-serving cell from the non-serving cell, and sends the resource location information to the terminal device in the first resource configuration information, so that The terminal device determines, according to the first resource configuration information, that the base station of the non-serving cell sends the first DCI on the resource indicated by the first resource configuration information, so that the base station of the non-serving cell is received on the resource indicated by the first resource configuration information.
- the first DCI sent, and based on the first DCI determines the SFI of the non-serving cell.
- the first DCI only carries the SFI of the non-serving cell.
- the terminal device receives the configuration message sent by the base station of the serving cell, and receives, on the resource indicated by the first resource configuration information in the configuration message, a first DCI sent by the base station of the non-serving cell, where the first DCI is only carried. SFI of non-serving cells.
- the base station of the serving cell acquires the resource configuration information of the non-serving cell according to the foregoing method, and sends the first resource configuration information including the content of the resource configuration information to the terminal device, where the terminal device according to the first resource configuration information
- the first DCI sent by the non-serving cell is received on the resource indicated by the first resource configuration information, and all the SFIs included in the first DCI are determined as the SFI of the non-serving cell.
- the first DCI may include one SFI, and may also include multiple SFIs, where the multiple SFIs may correspond to multiple non-serving cells, or multiple SFIs may correspond to one non-serving cell, that is, one SFI may correspond to one non-serving.
- a plurality of SFIs may be associated with one non-serving cell, which is not specifically limited in this embodiment.
- the resource location and the detection period in the resource configuration information of different cells may be different.
- the base station of the serving cell can ensure that the resources indicated by the resource configuration information are all downlink, so that the terminal device can successfully receive the DCI sent by the serving base station on the resource.
- the base station of the non-serving cell cannot guarantee that the resource indicated by the generated resource configuration information is downlink for the terminal device of the serving cell, and the resource that may be indicated is for the terminal device of the serving cell. It is uplink, so the terminal device cannot perform downlink reception. Therefore, the terminal device of the serving cell receives the DCI sent by the base station of the non-serving cell only on the resource indicated by the resource configuration information of the serving cell as the downlink or flexible type or the unknown type resource. In this scenario, the receiving of the time slot indication information sent by some non-serving cells may fail.
- the method of the embodiment of the present application can satisfy the terminal device of the serving cell on the resource without affecting the uplink and downlink handover. Reception of resource configuration information for the serving cell.
- the terminal device when the terminal device is far away from the non-serving cell, the terminal device may not correctly receive the non-authentication due to the uncertainty of the wireless transmission and the resource indicated by the resource configuration information of the non-serving cell being the uplink resource.
- the SFI of the serving cell in this case, the SFI of the non-serving cell may be assumed to be received by the SFI in the previous neighboring period, or the SFI of the non-serving cell in the current period may indicate the unknown type of resource.
- the first DCI also carries the SFI of the serving cell, that is, the terminal device receives the configuration message sent by the base station of the serving cell, and receives the serving cell on the resource indicated by the first resource configuration information in the configuration message.
- the first DCI sent by the base station, where the first DCI carries the SFI of the non-serving cell and the SFI of the serving cell.
- the base station of the serving cell acquires the SFI of the non-serving cell according to the foregoing method, and sends the SFI of the non-serving cell and the SFI of the serving cell to the terminal device in the first DCI, and the base station of the serving cell passes the first resource.
- the configuration information indicates to the terminal device that the first DCI resource is carried, and the terminal device receives the first DCI sent by the base station of the serving cell on the resource indicated by the first resource configuration information, and determines the SFI of the non-serving cell.
- the SFI of the serving cell and the SFI of the non-serving cell have a preset second location relationship, that is, the SFI of the serving cell and the SFI of the non-serving cell are in accordance with
- the predetermined sequence is distributed in the first DCI, and the terminal device determines the SFI of the non-serving cell from the plurality of SFIs included in the first DCI according to the preset second location relationship.
- the preset second location relationship may be a fixed location relationship or determined according to a parameter order of each cell in the first resource configuration information.
- the terminal device determines, according to the preset second location relationship, the nth to m SFIs in the first DCI as the SFI of the non-serving cell, n ⁇ 1, m>n, for example, the first DCI includes a total of 5 SFIs, the five SFIs are distributed in the first DCI according to a preset second positional relationship, and the preset second positional relationship may be that the first to third SFIs are SFIs of non-serving cells, and the first 4 and the fifth SFI is the SFI of the serving cell, and therefore, the terminal device determines the first to third SFIs of the five SFIs as the SFI of the non-serving cell according to the preset second location relationship; or
- the SFI determines the SFI in the even position in the first DCI as the SFI of the non-serving cell according to the preset second location relationship.
- the first DCI includes 8 SFIs, and the 8 SFIs are in accordance with the SFI.
- the preset second location relationship is distributed in the first DCI, and the preset second location relationship may be that the SFI of the even location is the SFI of the non-serving cell, and the SFI of the odd location is the SFI of the serving cell, therefore, the terminal device Determining the SFI of the 2, 4, 6, and 8 positions of the 8 SFIs as the SFI of the non-serving cell according to the preset second location relationship; or
- the SFI determines the SFI in the odd position in the first DCI as the SFI of the non-serving cell according to the preset second location relationship.
- the first DCI includes 10 SFIs
- the 10 SFIs are According to the preset second positional relationship
- the preset second location relationship may be that the SFI of the odd location is the SFI of the non-serving cell, and the SFI of the even location is the SFI of the serving cell, therefore, the terminal The device determines, according to the preset second location relationship, the SFI of the 1, 3, 5, 7, and 9 positions in the 10 SFIs as the SFI of the non-serving cell.
- the terminal device determines, according to the preset second location relationship, the first n SFIs in the first DCI as the SFI of the serving cell, and determines the m SFIs in the first DCI except the first n SFIs as the non-serving cells.
- SFI for example, the first DCI includes six SFIs
- the preset second location relationship may be that the multiple SFIs in the first DCI are arranged in the order of the non-serving cells after the serving cell, in this case,
- the number of SFIs of the serving cell included in the first DCI and the number of SFIs of the non-serving cell may be included in a resource configuration information, for example, the number of SFIs indicating the serving cell included in the first DCI in the first resource configuration information.
- the terminal device determines, according to the preset second location relationship, the first two SFIs of the six SFIs in the first DCI as the SFI of the serving cell. The last 4 SFIs of the 6 SFIs in the first DCI are determined as the SFI of the non-serving cell.
- the method for determining the SFI of the non-serving cell according to the preset second location relationship between the SFI of the serving cell and the SFI of the non-serving cell is only an exemplary description, and is not The application examples constitute any limitation.
- the terminal device may further determine the first SFI or the last SFI in the first DCI as the SFI of the non-serving cell according to the preset second location relationship.
- the SFI of the non-serving cell and the SFI of the serving cell are only used as an example for the first DCI, but the embodiment of the present application is not limited thereto.
- the first DCI may also be only carried. SFI of non-serving cells.
- the SFI of the non-serving cell and the SFI of the serving cell are arranged in the first DCI according to a preset second positional relationship, so that Determining, by the preset second location relationship, the SFI of the non-serving cell from the first DCI, and determining whether there is a conflict between the serving resource configured by the serving cell and the non-serving cell according to the SFI of the non-serving cell, Furthermore, the probability of occurrence of interference during data transmission between the serving cell and the non-serving cell is effectively reduced.
- the SFI of the non-serving cell carries the first identifier
- the terminal device determines, according to the first identifier, the SFI that carries the first identifier in the first DCI as the first identifier. SFI of non-serving cells.
- the SFI of the non-serving cell included in the first DCI carries the first identifier, so that the terminal device determines the SFI that carries the first identifier in the received first DCI as the SFI of the non-serving cell.
- the first identifier may be a cell identifier of the non-serving cell, or may be other information that has the function of the identifier, which is not specifically limited in this embodiment of the present application.
- the SFI of the non-serving cell included in the first DCI carries the second identifier, so that the terminal device can carry the second DCI according to the second identifier.
- the identified SFI determines the SFI of the serving cell.
- the SFI of the serving cell included in the first DCI may also carry the identifier of the serving cell, and determine the identifier of the serving cell according to the identifier of the serving cell, where the first DCI is included.
- the SFI of the SFIs other than the SFI of the serving cell is determined as the SFI of the non-serving cell.
- the configuration message further includes the second resource configuration information, that is, the configuration message includes at least the first resource configuration information and the second resource configuration information, where the first resource configuration information is used to indicate the non-service The second DCI resource of the SFI of the cell, the second resource configuration information is used to indicate the resource of the second DCI of the SFI of the serving cell.
- the terminal device determines the SFI of the non-serving cell.
- resource configuration information (second resource configuration information) indicating a resource of a DCI (for example, a second DCI) that carries the SFI of the serving cell
- the terminal device determines the SFI of the non-serving cell.
- the first resource configuration information needs to be determined from multiple resource configuration information included in the configuration message.
- the first resource configuration information and the second resource configuration information have a preset first location relationship, that is, the first resource configuration information and the second resource configuration information are in a predetermined sequence. Distributed in this configuration message.
- the terminal device may determine the first resource configuration information from the configuration message according to the preset first location relationship.
- the terminal device determines, according to the preset first location relationship, the kth resource configuration information in the configuration message as the first resource configuration information, where k ⁇ 1.
- the terminal device determines, according to the preset first location relationship, the first resource configuration information of the multiple resource configuration messages included in the configuration message as the resource configuration information, and divides the multiple resource configuration information.
- the resource configuration information outside the first resource configuration information is determined as the second resource configuration information.
- the configuration information further includes the second resource configuration information
- the first resource configuration information and the second resource configuration information are arranged in the configuration message according to the preset first location relationship, so that the terminal device can be configured according to the preset.
- the first location relationship determines the first resource configuration information from the configuration message.
- the part of the resource configuration information included in the configuration message carries the second identifier
- the terminal device may determine the resource configuration information that carries the second identifier in the configuration message as the First resource configuration information.
- the second identifier may be a cell identifier of the non-serving cell or other information that has an identifier function, which is not specifically limited in this embodiment of the present application.
- the first resource configuration information included in the configuration message carries the second identifier, so that the terminal device can carry the second configuration identifier according to the second identifier.
- the identified resource configuration information determines the first resource configuration information.
- the second resource configuration information included in the configuration message may also carry the identifier of the serving cell, and determine the second resource configuration information according to the identifier of the serving cell, where the configuration message is included.
- the resource configuration information other than the second resource configuration information in the resource configuration information is determined as the first resource configuration information.
- the terminal device may further determine the SFI of the non-serving cell according to the method 1 or the method 2. For the sake of brevity, it will not be repeated here.
- the terminal device After determining the SFI of the non-serving cell, the terminal device can determine, according to the SFI of the non-serving cell, whether the data transmission of the non-serving cell interferes with the data transmission of the serving cell, so that the data transmission in the non-serving cell is performed on the service. Before the data transmission of the cell causes interference, the corresponding processing is performed in time, for example, power adjustment, selection of the measurement set, and processing of the measurement result, thereby reducing the probability of occurrence of interference.
- the resource indicated by the resource configuration information in the embodiment of the present application may be a resource on a physical downlink control channel (PDCCH).
- PDCH physical downlink control channel
- the resource configuration information eg, the first resource configuration information
- the resource of the DCI eg, the first DCI
- the terminal device can receive the non-serving cell on the resource. Determining the first DCI of the SFI, and determining the SFI of the non-serving cell according to the first DCI, thereby determining whether there is a conflict between the serving resource configured by the serving cell and the non-serving cell according to the SFI of the non-serving cell, thereby effectively reducing the service.
- FIG. 3 is a schematic block diagram of a communication device 300 according to an embodiment of the present disclosure.
- the terminal device 300 includes a receiving unit 310 and a processing unit 320.
- the receiving unit 310 is configured to receive a configuration message sent by the base station of the serving cell, where the configuration message includes first resource configuration information, where the first resource configuration information is used to indicate a resource of the first DCI that carries the SFI of the non-serving cell.
- the receiving unit 310 is further configured to receive the first DCI on the resource.
- the processing unit 320 is configured to determine an SFI of the non-serving cell.
- the configuration message further includes second resource configuration information, where the second resource configuration information is used to indicate a resource of the second DCI of the SFI of the serving cell.
- the first resource configuration information and the second resource configuration information have a preset first location relationship
- the processing unit 320 is further configured to determine, according to the first location relationship, the configuration message. First resource configuration information.
- the first DCI only carries the SFI of the non-serving cell
- the processing unit 320 is further configured to determine all SFIs included in the first DCI as the SFI of the non-serving cell.
- the receiving unit 310 is further configured to receive a first DCI sent by a base station of the serving cell or a first DCI sent by a base station that receives the non-serving cell.
- the first DCI further carries the SFI of the serving cell
- the SFI of the serving cell has a preset second location relationship with the SFI of the non-serving cell
- the processing unit 320 further And determining, according to the second location relationship, an SFI of the non-serving cell.
- the communication device 300 may correspond to the terminal device in the method 200 of the embodiment of the present application, and each unit and module in the communication device 300 and the other operations and/or functions described above are respectively implemented by the terminal device in the method 200.
- the corresponding process of execution, for the sake of brevity, will not be repeated here.
- FIG. 4 is a schematic block diagram of a communication device 400 according to an embodiment of the present disclosure.
- the communication device 400 includes a processing unit 510 and a sending unit 420.
- the processing unit 410 is configured to generate a configuration message, where the configuration message includes first resource configuration information, where the first resource configuration information is used to indicate a resource of the first DCI that carries the SFI of the non-serving cell.
- the sending unit 420 is configured to send the configuration message to the terminal device.
- the configuration message further includes second resource configuration information, where the second resource configuration information is used to indicate a resource of the second DCI of the SFI of the serving cell.
- the first resource configuration information and the second resource configuration information have a preset first location relationship.
- the first DCI only carries the SFI of the non-serving cell.
- the sending unit 420 is further configured to send the first DCI to the terminal device on the resource.
- the first DCI further carries an SFI of the serving cell, and in the first DCI, the SFI of the serving cell and the SFI of the non-serving cell have a preset second location relationship.
- the communication device 400 can correspond to the base station of the serving cell in the method 200 of the embodiment of the present application, and the units and modules in the communication device 400 and the other operations and/or functions described above are respectively implemented in the method 200.
- the corresponding process performed by the base station of the serving cell is not described here for brevity.
- each unit of the above communication device is only a division of a logical function, and the actual implementation may be integrated into one physical entity in whole or in part, or may be physically separated.
- these units may all be implemented in the form of software by means of processing component calls; or may be implemented entirely in hardware; some units may be implemented by software in the form of processing component calls, and some units may be implemented in the form of hardware.
- the sending unit may be a separately set processing element, or may be integrated in one of the chips of the communication device, or may be stored in a memory of the network device in the form of a program, which is called by a processing element of the communication device. And perform the function of the sending unit.
- the implementation of other units is similar.
- each step of the above method or each of the above units may be completed by an integrated logic circuit of hardware in the processor element or an instruction in a form of software.
- the above transmitting unit is a unit for controlling transmission, and information can be received by a transmitting device of the communication device, such as an antenna and a radio frequency device.
- the above units may be one or more integrated circuits configured to implement the above methods, such as: one or more application specific integrated circuits (ASICs), or one or more microprocessors (digital singnal processors) , DSP), or, one or more field programmable gate arrays (FPGAs), and the like.
- ASICs application specific integrated circuits
- DSP digital singnal processors
- FPGAs field programmable gate arrays
- the processing element can be a general purpose processor, such as a central processing unit (CPU) or other processor that can invoke the program.
- CPU central processing unit
- these units can be integrated and implemented in the form of a system-on-a-chip (SOC).
- SOC system-on-a-chip
- FIG. 5 is a schematic diagram showing the hardware structure of a communication device 500 according to an embodiment of the present application.
- the communication device 500 includes at least one processor 501, a communication bus 502, a memory 503, and at least one communication interface 504.
- the processor 501 can be a general central processing unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more for controlling the execution of the program of the present application. integrated circuit.
- CPU central processing unit
- ASIC application-specific integrated circuit
- Communication bus 502 can include a path for communicating information between the components described above.
- Communication interface 504 using any type of transceiver, for communicating with other devices or communication networks, such as Ethernet, radio access network (RAN), wireless local area networks (WLAN), etc. .
- RAN radio access network
- WLAN wireless local area networks
- the memory 503 can be a read-only memory (ROM) or other type of static storage device that can store static information and instructions, a random access memory (RAM) or other type that can store information and instructions.
- the dynamic storage device can also be an electrically erasable programmable read-only memory (EEPROM), a compact disc read-only memory (CD-ROM) or other optical disc storage, and a disc storage device. (including compact discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, or can be used to carry or store desired program code in the form of instructions or data structures and can be Any other media accessed, but not limited to this.
- the memory can exist independently and be connected to the processor via a bus.
- the memory can also be integrated with the processor.
- the memory 503 is used to store application code for executing the solution of the present application, and is controlled by the processor 501 for execution.
- the processor 501 is configured to execute the application code stored in the memory 503 to implement the method of information indication provided by the following embodiments of the present application.
- the processor 501 may perform the processing related function in the method indicated by the information provided by the foregoing embodiment of the present application, and the communication interface 504 is responsible for communicating with other devices or the communication network.
- the application examples are not specifically limited thereto.
- processor 501 can include one or more CPUs.
- communication device 500 can include multiple processors. Each of these processors can be a single-CPU processor or a multi-core processor.
- a processor herein may refer to one or more devices, circuits, and/or processing cores for processing data, such as computer program instructions.
- the communication device 500 may further include an output device and an input device.
- the output device is in communication with the processor 501 and can display information in a variety of ways.
- the output device may be a liquid crystal display (LCD), a light emitting diode (LED) display device, a cathode ray tube (CRT) display device, or a projector.
- the input device is in communication with the processor 501 and can accept user input in a variety of ways.
- the input device can be a mouse, a keyboard, a touch screen device, or a sensing device, and the like.
- the communication device 500 provided by the embodiment of the present application may be a chip, or a terminal device, or a network device (for example, a base station), or a device having a similar structure in FIG.
- the embodiment of the present application does not limit the type of the communication device 500.
- the communication device 500 is presented in a form that divides each functional module in an integrated manner.
- a “module” herein may refer to an Application-Specific Integrated Circuit (ASIC), circuitry, a processor and memory that executes one or more software or firmware programs, integrated logic circuitry, and/or other functions that provide the functionality described above. Device.
- ASIC Application-Specific Integrated Circuit
- the communication device 500 can take the form shown in FIG.
- the function/implementation process of the processing unit 320 in FIG. 3 and the processing unit 410 in FIG. 4 can be implemented by the processor 501 and the memory 503 of FIG.
- the processing unit 320 in FIG. 3 and the processing unit 410 in FIG. 4 may be executed by calling the application code stored in the memory 503 by the processor 501, which is not limited in this embodiment.
- the function/implementation process of the processing unit 320 in FIG. 3 and the processing unit 410 in FIG. 4 may be implemented by the processor 501 of FIG. 5; the receiving unit 310 in FIG. 3, and the sending in FIG.
- the unit 420 can be implemented by the communication interface 504 of FIG. 5, which is not limited in this embodiment.
- the embodiment of the present application provides a chip system, where the chip system includes a processor, and a method for supporting the communication device to implement the foregoing information indication, for example, determining an SFI of the non-serving cell or generating a configuration message.
- the chip system also includes a memory.
- the memory is used to store program instructions and data necessary for the communication device.
- the chip system may be composed of a chip, and may also include a chip and other discrete devices. This embodiment of the present application does not specifically limit this.
- the embodiment of the present application provides a communication system including a communication device 300 and a communication device 400, or the communication system includes a communication device 500.
- the above embodiments it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof.
- a software program it may be implemented in whole or in part in the form of a computer program product.
- the computer program product includes one or more computer instructions.
- the computer program instructions When the computer program instructions are loaded and executed on a computer, the processes or functions described in accordance with embodiments of the present application are generated in whole or in part.
- the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
- the computer instructions can be stored in a computer readable storage medium or transferred from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions can be from a website site, computer, server or data center Transmission to another website site, computer, server, or data center by wire (eg, coaxial cable, fiber optic, Digital Subscriber Line (DSL)) or wireless (eg, infrared, wireless, microwave, etc.).
- the computer readable storage medium can be any available media that can be accessed by a computer or a data storage device that includes one or more servers, data centers, etc. that can be integrated with the media.
- the usable medium may be a magnetic medium (eg, a floppy disk, a hard disk, a magnetic tape), an optical medium (eg, a DVD), or a semiconductor medium (such as a Solid State Disk (SSD)) or the like.
- a magnetic medium eg, a floppy disk, a hard disk, a magnetic tape
- an optical medium eg, a DVD
- a semiconductor medium such as a Solid State Disk (SSD)
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Abstract
本申请提供一种信息指示的方法,包括:接收服务小区的基站发送的配置消息,配置消息包括第一资源配置信息,第一资源配置信息用于指示承载非服务小区的时隙格式信息的第一下行控制信息的资源,终端设备在该资源上接收第一下行控制信息,并确定非服务小区的时隙格式信息。通过第一资源配置信息向终端设备指示承载有非服务小区的时隙格式信息的第一下行控制信息的资源,使得终端设备能够根据该第一下行控制信息确定非服务小区的时隙格式信息,从而根据非服务小区的时隙格式信息确定服务小区与非服务小区配置的传输资源之间有没有发生冲突,进而有效地降低服务小区与非服务小区的数据传输时的干扰发生的概率。
Description
本申请要求于2018年02月09日提交中国专利局、申请号为201810135657.7、申请名称为“信息指示的方法、通信装置和通信系统”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
本申请涉及通信领域,并且更具体地,涉及一种信息指示的方法、通信装置和通信系统。
现有通信系统中支持动态的时隙格式配置,即,基站(NodeB)通过下行信令通知用户设备(user equipment,UE)在一段周期上的某一个或几个时隙(slot)中的每个符号的传输状态,例如,指示时隙中的某个符号的状态为上行链路(uplink,UL)、下行链路(downlink,DL)或X,X称为unknown或flexible状态,表示UE在对应的符号上既不接收也不发送。
已知一种现有技术,UE接收基站发送的服务小区配置的资源配置信息,并在资源配置信息指示的时频资源位置上接收DCI,该DCI包括有服务小区的SFI,UE根据服务小区的SFI指示的状态,结合上下行调度信令进行相关的数据传输。
现有技术中,各个小区中的基站向UE指示一段周期上的某一个或几个slot中的每个符号的传输状态的过程是相互独立的,也就是某个slot中的某个符号有可能会被不同小区配置为不同的传输状态。如果相邻两个小区将某个slot中的某个符号配置为不同的传输状态,则可能导致小区间不同方向上数据传输的交叉干扰,特别是对于边缘UE,可能遭受相邻UE的严重干扰,进而导致通信系统的性能下降。
发明内容
本申请提供一种信息指示的方法,能够降低服务小区与非服务小区数据传输时的干扰发生的概率。
第一方面,提供了一种信息指示的方法,包括:终端设备接收服务小区的基站发送的配置消息,该配置消息包括第一资源配置信息,该第一资源配置信息用于指示承载非服务小区的时隙格式信息的第一下行控制信息的资源;该终端设备在该资源上接收该第一下行控制信息,并确定该非服务小区的时隙格式信息。
通过资源配置信息(例如,第一资源配置信息)向终端设备指示承载有非服务小区的时隙格式信息的下行控制信息(例如,第一下行控制信息)的资源,使得终端设备能够在该资源上接收承载有非服务小区的时隙格式信息的第一下行控制信息,并根据该第一下行控制信息确定非服务小区的时隙格式信息,从而根据非服务小区的时隙格式信息确定服务 小区与非服务小区配置的传输资源之间有没有发生冲突,进而有效地降低服务小区与非服务小区的数据传输时的干扰发生的概率。
作为一种可选地实现方式,该第一下行控制信息中仅承载有非服务小区的时隙格式信息,所述确定所述非服务小区的时隙格式信息,包括:将所述第一下行控制信息中包括的所有时隙格式信息确定为所述非服务小区的时隙格式信息。
通过使该第一下行控制信息仅承载有非服务小区的时隙格式信息,使得终端设备在获知承载该第一下行控制信息的资源时,便可以将在该资源上接收到的第一下行控制信息中承载的所有时隙格式信息确定为非服务小区的时隙格式信息,从而根据非服务小区的时隙格式信息确定服务小区与非服务小区配置的传输资源之间有没有发生冲突,进而有效地降低服务小区与非服务小区的数据传输时的干扰发生的概率。
作为另一种可选地实现方式,该第一下行控制信息还承载服务小区的时隙格式信息。
当该第一下行控制信息还承载服务小区的时隙格式信息时,终端设备可以根据以下方法从该第一下行控制信息中确定服务小区的时隙格式信息:
在该第一下行控制信息中,该服务小区的时隙格式信息与该非服务小区的时隙格式信息具有预设的第二位置关系,终端设备根据该预设的位置关系,将该第一下行控制信息中的第n至m个时隙格式信息确定为该非服务小区的时隙格式信息,n≥1,m>n;或,将该第一下行控制信息中处于偶数位置的时隙格式信息确定为该非服务小区的时隙格式信息;或,将该第一下行控制信息中处于奇数位置的时隙格式信息确定为该非服务小区的时隙格式信息。
在第一下行控制信息不仅承载非服务小区的时隙格式信息,而且还承载服务小区的时隙格式信息时,通过使非服务小区的时隙格式信息与服务小区的时隙格式信息在第一下行控制信息中按照预设的第二位置关系进行排列,使得终端设备按照该预设的位置关系,从该第一下行控制信息中确定非服务小区的时隙格式信息,从而根据非服务小区的时隙格式信息确定服务小区与非服务小区配置的传输资源之间有没有发生冲突,进而有效地降低服务小区与非服务小区的数据传输时的干扰发生的概率。
在该第一下行控制信息中,该非服务小区的时隙格式信息携带有第一标识,终端设备根据该第一标识,将该第一下行控制信息中携带有该第一标识的时隙格式信息确定为该非服务小区的时隙格式信息。
例如,该第一标识可以为非服务小区的小区标识。
在该第一下行控制信息还包括服务小区的时隙格式信息时,通过使该第一下行控制信息包括的服务小区的时隙格式信息携带该第一标识,使得终端设备能够根据该第一标识,将该第一下行控制信息中携带有该第一标识的时隙格式信息确定为该服务小区的时隙格式信息。
结合第一方面,在第一方面的一种可能的实现方式中,该配置消息还包括第二资源配置信息,该第二资源配置信息用于指示该服务小区的时隙格式信息的第二下行控制信息的资源。
当该配置消息中还包括指示承载服务小区的时隙格式信息的下行控制信息(例如,第二下行控制信息)资源的资源配置信息(第二资源配置信息)时,该方法还包括:
终端设备从该配置消息包括的多个资源配置信息中确定该第一资源配置信息。
作为一种可选的实现方式,该第一资源配置信息与该第二资源配置信息之间具有预设的第一位置关系,该终端设备可以根据该预设的第一位置关系,从该配置消息中确定该第一资源配置信息。
例如,终端设备根据该预设的第一位置关系,将该配置消息中的第k个资源配置信息确定为该第一资源配置信息,k≥1。
在该配置消息还包括第二资源配置信息时,通过使该第一资源配置信息与该第二资源配置信息按照预设的第一位置关系在配置消息中排列,使得终端设备能够根据该预设的位置关系,从该配置消息中确定该第一资源配置信息。
作为另一种可选的实现方式,该配置消息中包括的多个资源配置消息中的部分资源配置信息携带有第二标识,终端设备可以将该配置消息中携带有该第二标识的资源配置信息确定为该第一资源配置信息。
例如,该第二标识可以为非服务小区的小区标识。
在该配置消息还包括第二资源配置信息时,通过使该配置消息包括的第一资源配置信息携带该第二标识,使得终端设备能够根据该第二标识,将该配置消息中携带有第二标识的资源配置信息确定该第一资源配置信息。
结合第一方面,在第一方面的一种可能的实现方式中,该终端设备接收该服务小区的基站发送的第一下行控制信息;或,该终端设备接收该非服务小区的基站发送的第一下行控制信息。
具体地,该第一下行控制信息可以是服务小区的基站在该第一资源配置信息指示的资源上发送的,或者,该第一下行控制信息也可以是非服务小区的基站在该第一资源配置信息指示的资源上发送的。
第二方面,提供了一种信息指示的方法,其特征在于,包括:服务小区的基站生成配置消息,该配置消息包括第一资源配置信息,该第一资源配置信息用于指示承载非服务小区的时隙格式信息的第一下行控制信息的资源;向终端设备发送该配置消息。
通过资源配置信息(例如,第一资源配置信息)向终端设备指示承载有非服务小区的时隙格式信息的下行控制信息(例如,第一下行控制信息)的资源,使得终端设备能够在该资源上接收承载有非服务小区的时隙格式信息的第一下行控制信息,并根据该第一下行控制信息确定非服务小区的时隙格式信息,从而根据非服务小区的时隙格式信息确定服务小区与非服务小区配置的传输资源之间有没有发生冲突,进而有效地降低服务小区与非服务小区的数据传输时的干扰发生的概率。
作为一种可选地实现方式,该第一下行控制信息中仅承载有非服务小区的时隙格式信息。
通过使该第一下行控制信息仅承载有非服务小区的时隙格式信息,使得终端设备在获知承载该第一下行控制信息的资源时,便可以将在该资源上接收到的第一下行控制信息中承载的时隙格式信息确定为非服务小区的时隙格式信息,从而根据非服务小区的时隙格式信息确定服务小区与非服务小区配置的传输资源之间有没有发生冲突,进而有效地降低服务小区与非服务小区的数据传输时的干扰发生的概率。
作为另一种可选地实现方式,该第一下行控制信息还承载服务小区的时隙格式信息,该服务小区的时隙格式信息与该非服务小区的时隙格式信息具有预设的第二位置关系。
在第一下行控制信息不仅承载非服务小区的时隙格式信息,而且还承载服务小区的时隙格式信息时,通过使非服务小区的时隙格式信息与服务小区的时隙格式信息在第一下行控制信息中按照预设的位置关系进行排列,使得终端设备按照该预设的位置关系,从该第一下行控制信息中确定非服务小区的时隙格式信息,从而根据非服务小区的时隙格式信息确定服务小区与非服务小区配置的传输资源之间有没有发生冲突,进而有效地降低服务小区与非服务小区的数据传输时的干扰发生的概率。
在该第一下行控制信息中,该非服务小区的时隙格式信息携带有第一标识。
例如,该第一标识可以为非服务小区的小区标识。
在该第一下行控制信息还包括服务小区的时隙格式信息时,通过使该第一下行控制信息包括的服务小区的时隙格式信息携带该第一标识,使得终端设备能够根据该第一标识,将该第一下行控制信息中携带有该第一标识的时隙格式信息确定为该服务小区的时隙格式信息。
结合第二方面,在第二方面的一种可能的实现方式中,该方法还包括:在该资源上向该终端设备发送该第一下行控制信息。
结合第二方面,在第二方面的一种可能的实现方式中,该配置消息还包括第二资源配置信息,该第二资源配置信息用于指示该服务小区的时隙格式信息的第二下行控制信息的资源。
作为一种可选地实现方式,该第一资源配置信息和该第二资源配置信息之间具有预设的位置关系。
在该配置消息还包括第二资源配置信息时,通过使该第一资源配置信息与该第二资源配置信息按照预设的位置关系在配置消息中排列,使得终端设备能够根据该预设的位置关系,从该配置消息中确定该第一资源配置信息。
作为另一种可选地的实现方式,该配置消息中包括的多个资源配置消息中的部分资源配置信息携带有第二标识。
例如,该第二标识可以为非服务小区的小区标识。
在该配置消息还包括第二资源配置信息时,通过使该配置消息包括的第一资源配置信息携带该第二标识,使得终端设备能够根据该第二标识,将该配置消息中携带有第二标识的资源配置信息确定该第一资源配置信息。
第三方面,提供一种通信装置,所述通信装置用于执行上述第一方面或第一方面的任一可能的实现方式中的信息指示的方法。具体地,所述通信装置可以包括用于执行第一方面或第一方面的任一可能的实现方式中的信息指示的方法的模块。
第四方面,提供一种通信设备,所述通信设备包括与存储器耦合的处理器,所述存储器用于存储程序,所述处理器用于调用所述存储器存储的程序,利用收发器执行第一方面或第一方面的任一方面的可能实现方式中的方法。
第五方面,提供一种计算机可读存储介质,其上存储有计算机程序,所述程序被处理器执行时实现第一方面或第一方面的任一方面的可能实现方式中的方法。
第六方面,提供了一种计算机程序产品,该计算机程序产品包括:计算机程序代码,当该计算机程序代码被终端设备的及处理单元或处理器运行时,使得终端设备执行上述第一方面的方法。
第七方面,提供了一种芯片系统,其特征在于,包括:处理器,用于支持通信设备实现上述第一方面的方法。
第八方面,提供一种通信装置,所述通信装置用于执行上述第二方面或第二方面的任一可能的实现方式中的信息指示的方法。具体地,所述通信装置可以包括用于执行第二方面或第二方面的任一可能的实现方式中的信息指示的方法的模块。
第九方面,提供一种通信设备,所述通信设备包括与存储器耦合的处理器,所述存储器用于存储程序,所述处理器用于调用所述存储器存储的程序,利用收发器执行第二方面或第二方面的任一方面的可能实现方式中的方法。
第十方面,提供一种计算机可读存储介质,其上存储有计算机程序,所述程序被处理器执行时实现第二方面或第二方面的任一方面的可能实现方式中的方法。
第十一方面,提供了一种计算机程序产品,该计算机程序产品包括:计算机程序代码,当该计算机程序代码被网络设备的处理单元或处理器运行时,使得网络设备执行上述第二方面的方法。
第十二方面,提供了一种芯片系统,该芯片系统包括:处理器,用于支持通信设备实现上述第二方面的方法。
第十三方面,提供了一种通信系统,该通信系统包括第三方面与第八方面的通信装置,或者,该通信系统包括第四方面与第九方面的通信设备,或者,该通信系统包括第七方面与第十二方面的芯片系统。
图1为本申请实施例的系统架构示意图。
图2为本申请实施例提供的信息指示方法的示意性流程图。
图3为本申请实施例提供的通信装置的示意性框图。
图4为本申请实施例提供的通信装置的另一示意性框图。
图5为本申请实施例提供的通信设备的硬件结构示意图。
下面将结合附图,对本申请中的技术方案进行描述。
本申请实施例的技术方案可以应用于各种无线通信系统,例如:未来的第五代(5th Generation,5G)系统或新无线(new radio,NR)等。
本申请实施例中的终端设备是一种具有无线收发功能的设备可以部署在陆地上,包括室内或室外、手持、穿戴或车载;也可以部署在水面上(如轮船等);还可以部署在空中(例如飞机、气球和卫星上等)。所述终端设备可以是手机(mobile phone)、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(virtual reality,VR)终端设备、增强现实(augmented reality,AR)终端设备、工业控制(industrial control)中的无线终端、无人驾驶(self driving)中的无线终端、远程医疗(remote medical)中的无线终端、智能电网(smart grid)中的无线终端、运输安全(transportation safety)中的无线终端、智慧城市(smart city)中的无线终端、智慧家庭(smart home)中的无线终端、蜂窝电话、无绳电话、会话启动协议(session initiation protocol,SIP)电话、无线本地环路(wireless local loop, WLL)站、个人数字处理(personal digital assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备,未来5G网络中的终端设备或者未来演进的公用陆地移动通信网络(public land mobile network,PLMN)中的终端设备等等。本申请的实施例对应用场景不做限定。终端设备有时也可以称为用户设备(user equipment,UE)、接入终端设备、UE单元、UE站、移动站、移动台、远方站、远程终端设备、移动设备、UE终端设备、终端设备、终端(terminal)、无线通信设备、UE代理或UE装置等。
本申请实施例中的基站,可以是用于与终端设备通信的设备,该基站可以是任意一种具有无线收发功能的设备,包括但不限于:节点B(NodeB)、演进型节点B(eNodeB)、第五代(the fifth generation,5G)通信系统中的基站、未来通信系统中的基站或网络设备、WiFi系统中的接入节点、无线中继节点、无线回传节点)等。基站还可以是云无线接入网络(cloud radio access network,CRAN)场景下的无线控制器。基站还可以是5G网络中的网络设备或未来演进网络中的网络设备;还可以是可穿戴设备或车载设备等。基站还可以是小站,传输节点(transmission reference point,TRP)等。当然本申请不限于此。
图1是本申请实施例的无线通信系统的示意图。如图1所示,该通信系统100包括基站101、基站102、终端设备103以及终端设备104。
其中,终端设备103处于小区105中,并接入到基站101,根据接收到的基站101的指令进行上行或下行数据传输。即,小区105为终端设备103的服务小区,小区106为终端设备103的非服务小区,基站101为终端设备103的服务小区的基站,基站102为终端设备103非服务小区的基站。
终端设备104处于小区106中,并接入到基站102中,根据接收到的基站102的指令进行上行或下行传输。即,小区106为终端设备104的服务小区,小区105为终端设备104的非服务小区,基站102为终端设备104的服务小区的基站,基站101为终端设备104非服务小区的基站。
图2为本申请实施例提供的信息指示的方法200的示意性流程图。图2中描述的终端设备为图1中的终端设备103时,服务小区的基站为图1中的基站101,非服务小区的基站为图1中基站102;图2中描述的终端设备为104时,服务小区的基站为图1中的基站102,非服务小区的基站为图1中的基站101。
当然,实际系统中,基站和终端设备的数量可以不局限于本实施例或其他实施例的举例,以下不再赘述。该方法200至少包括以下步骤。
201,服务小区的基站生成配置消息并向终端设备发送该配置消息,该配置消息包括第一资源配置信息,该第一资源配置信息用于指示承载非服务小区的时隙格式信息的第一下行控制信息的资源。
具体地,小区的时隙格式信息(slot format indication,SFI)可以通过承载在下行控制信息(downlink control information,DCI)中由基站发送至终端设备。
服务小区的基站生成配置消息,并将该配置消息发送至终端设备,通过该配置消息中的资源配置信息(例如,第一资源配置信息)向终端设备指示承载非服务小区的SFI的DCI(例如,第一DCI)的资源,以使终端设备根据在该资源上接收到的第一DCI,确定非服务小区的SFI。
203,终端设备确定该非服务小区的SFI。
在本申请实施例中,作为一种可选的实现方式,该方法200还包括:
202,服务小区的基站在该资源上向该终端设备发送该第一DCI。
具体地,服务小区的基站在第一资源配置信息指示的资源上向终端设备发送该第一DCI,以使终端设备能够在该资源上接收到该第一DCI,并根据接收到的第一DCI,确定非服务小区的SFI。
该第一DCI承载有非服务小区的SFI,即服务小区的基站在向终端设备发送该第一DCI之前,需要获取非服务小区的SFI,下面对服务小区的基站获取非服务小区的SFI的方法进行说明:
首先,作为一种实现方式,服务小区的基站可以从终端设备的多个非服务小区中确定出需要终端设备确定SFI的非服务小区。
具体地,例如,服务小区的基站可以配置终端设备对非服务小区进行相关测量,进而获得终端设备接收其他非服务小区的信号强度,从而确定终端设备的哪些非服务小区的数据传输可能会对本服务小区的数据传输带来干扰。
再例如,服务小区的基站还可以根据非服务小区间的地理位置关系,以及终端设备的方位,位置等信息,估计出终端设备的哪些非服务小区的数据传输可能会对本服务小区的数据传输带来干扰。
服务小区的基站在确定了需要终端设备确定SFI的非服务小区后,便配置终端设备获取该非服务小区的SFI。
具体地,服务小区的基站可以与非服务小区的基站通过内部交换网络、站间直连的X2口或第三方节点等方法进行信息的交互。
例如,非服务小区的基站可以将本小区的SFI通过信息交换网络发送至服务小区的基站,相应地,非服务小区的基站也可以通过上述方法获得服务小区的资源配置信息。
或者,服务小区的基站可通过空口接收信息的方式,接收到非服务小区的SFI信息。
在本申请实施例中,作为一种可选地实现方式,该第一DCI是非服务小区的基站在第一资源配置信息指示的资源上发送的。
即,在该第一DCI通过非服务小区的基站在第一资源配置信息指示的资源上发送的情况下,步骤202还可以为:非服务小区的基站在第一资源配置信息指示的资源上向终端设备发送第一DCI。
具体地,服务小区的基站首先从非服务小区处获取指示承载非服务小区的第一DCI资源的资源配置信息,并将该资源位置承载在该第一资源配置信息中发送至终端设备,以使终端设备根据该第一资源配置信息,确定非服务小区的基站会在第一资源配置信息指示的资源上发送第一DCI,从而在该第一资源配置信息指示的资源上接收非服务小区的基站发送的第一DCI,并根据该第一DCI,确定非服务小区的SFI。
下面对终端设备确定非服务小区的SFI的几种方法进行详细说明。
方法1
作为示例而非限定,该第一DCI仅承载非服务小区的SFI。具体地,终端设备接收服务小区的基站发送的配置消息,在该配置消息中的第一资源配置信息指示的资源上接收的是非服务小区的基站发送的第一DCI,该第一DCI仅承载有非服务小区的SFI。
服务小区的基站按照前述的方法获取了非服务小区的资源配置信息,并向终端设备发送包括该资源配置信息的内容的第一资源配置信息,终端设备根据该第一资源配置信息,并在该第一资源配置信息指示的资源上接收非服务小区发送的第一DCI,并将该第一DCI中包括的所有均SFI确定为非服务小区的SFI。
该第一DCI中可以包括一个SFI,也可以包括多个SFI,该多个SFI可以分别对应多个非服务小区,也可以多个SFI对应一个非服务小区,即,可以一个SFI对应一个非服务小区,也可以多个SFI对应一个非服务小区,本申请实施例对此不作特别限定。
需要说明的是,在方法1中,由于承载第一DCI资源是非服务小区配置的,由于不同小区的资源配置信息中的资源位置以及检测周期均有可能是不同的。服务小区的基站在生成资源配置信息时,能够保证资源配置信息指示的资源均是下行的,以使终端设备能够在该资源上成功接收到服务基站发送的DCI。
然而,对非服务小区的基站而言,其不能保证生成的资源配置信息所指示的资源对于本服务小区的终端设备而言均是下行的,有可能指示的资源对于服务小区的终端设备而言是上行的,这样终端设备无法进行下行接收。因此,服务小区的终端设备仅在服务小区的资源配置信息指示的资源为下行或者flexible类型或者unknown类型的资源上接收非服务小区的基站发送的DCI。这种场景下,可能造成对某些非服务小区发送的时隙指示信息接收失败。
此外,当非服务小区的资源配置信息指示的资源为flexible类型或unknown类型的资源时,本申请实施例的方法能够在不影响上下行切换的前提下满足服务小区的终端设备在该资源上完成对服务小区的资源配置信息的接收。
另外,当终端设备距离非服务小区较远时,由于无线传输的不确定性,以及上述的非服务小区的资源配置信息指示的资源为上行资源等情况下,可能存在终端设备不能正确接收到非服务小区的SFI的情况,该情况下,可以假设该非服务小区的SFI复制终端设备在上一相邻周期中接收到的SFI,或者,假设本周期中非服务小区的SFI指示unknown类型资源。
方法2
作为示例而非限定,该第一DCI还承载服务小区的SFI,即,终端设备接收服务小区的基站发送的配置消息,在该配置消息中的第一资源配置信息指示的资源上接收服务小区的基站发送的第一DCI,该第一DCI承载有非服务小区的SFI与服务小区的SFI。
具体地,服务小区的基站按照前述的方法获取非服务小区的SFI,并将该非服务小区的SFI与服务小区的SFI承载该第一DCI中发送至终端设备,服务小区的基站通过第一资源配置信息向终端设备指示承载该第一DCI资源,终端设备在第一资源配置信息指示的资源上接收服务小区的基站发送的该第一DCI,并确定非服务小区的SFI。
作为示例而非限定,在该第一DCI中,该服务小区的SFI与该非服务小区的SFI具有预设的第二位置关系,即,该服务小区的SFI与该非服务小区的SFI是按照预定的先后顺序在该第一DCI中分布的,终端设备根据该预设的第二位置关系,从该第一DCI中包括的多个SFI中确定非服务小区的SFI。该预设的第二位置关系,可以是固定的位置关系,或者是根据第一资源配置信息中各个小区的参数次序确定。
终端设备按照预设的第二位置关系,将该第一DCI中的第n至m个SFI确定为该非 服务小区的SFI,n≥1,m>n,例如,该第一DCI中共包括5个SFI,该5个SFI是按照预设的第二位置关系在第一DCI中分布的,该预设的第二位置关系可以为第1至第3个SFI为非服务小区的SFI,该第4与第5个SFI为服务小区的SFI,因此,终端设备根据该预设的第二位置关系,将该5个SFI中的第1至第3个SFI确定为非服务小区的SFI;或者
终端设备按照预设的第二位置关系,将该第一DCI中处于偶数位置的SFI确定为该非服务小区的SFI,例如,该第一DCI中包括8个SFI,且该8个SFI是按照预设的第二位置关系在第一DCI中分布的,该预设的第二位置关系可以为偶数位置的SFI为非服务小区的SFI,奇数位置的SFI为服务小区的SFI,因此,终端设备根据该预设的第二位置关系,将该8个SFI中的2、4、6、8位置的SFI确定为非服务小区的SFI;或者
终端设备按照预设的第二位置关系,将该第一DCI中处于奇数位置的SFI确定为该非服务小区的SFI,例如,该第一DCI中包括10个SFI,且该10个SFI按照是按照预设的第二位置关系在第一DCI中分布的,该预设的第二位置关系可以为奇数位置的SFI为非服务小区的SFI,偶数位置的SFI为服务小区的SFI,因此,终端设备根据该预设的第二位置关系,将该10个SFI中的1、3、5、7、9位置的SFI确定为非服务小区的SFI。
终端设备按照预设的第二位置关系,将该第一DCI中前n个SFI确定为服务小区的SFI,将第一DCI中除该前n个SFI外的m个SFI确定为非服务小区的SFI,例如,该第一DCI中包括6个SFI,该预设的第二位置关系可以为第一DCI中的多个SFI是按照先服务小区后非服务小区的顺序排列的,此时,第一资源配置信息中可以包括第一DCI中包括的服务小区的SFI的数量与非服务小区的SFI的数量,例如,该第一资源配置信息中指示第一DCI中包括的服务小区的SFI的数量为2,包括的非服务小区的SFI的数量为4,则终端设备根据该预设的第二位置关系,将该第一DCI中的6个SFI中前2个SFI确定为服务小区的SFI,将该第一DCI中的6个SFI中的后4个SFI确定为非服务小区的SFI。
需要说明的是,上述列举的终端设备根据服务小区的SFI与该非服务小区的SFI之间具有的预设的第二位置关系确定非服务小区的SFI的方法仅为示例性说明,并不对本申请实施例构成任何限定。例如,终端设备还可以根据预设的第二位置关系,将该第一DCI中的第一个SFI或最后一个SFI确定为该非服务小区的SFI。
还需要说明的是,上述仅以第一DCI承载有非服务小区的SFI与服务小区的SFI为例进行说明,但本申请实施例并不限定于此,例如,该第一DCI还可以仅承载非服务小区的SFI。
在第一DCI不仅承载非服务小区的SFI,而且还承载服务小区的SFI时,通过使非服务小区的SFI与服务小区的SFI在第一DCI中按照预设的第二位置关系进行排列,使得终端设备按照该预设的第二位置关系,从该第一DCI中确定非服务小区的SFI,从而根据非服务小区的SFI确定服务小区与非服务小区配置的传输资源之间有没有发生冲突,进而有效地降低服务小区与非服务小区的数据传输时的干扰发生的概率。
作为示例而非限定,在该第一DCI中,该非服务小区的SFI携带有第一标识,终端设备根据该第一标识,将该第一DCI中携带有该第一标识的SFI确定为该非服务小区的SFI。
具体地,第一DCI中包括的非服务小区的SFI携带第一标识,使得终端设备将接收到的第一DCI中携带有该第一标识的SFI确定为非服务小区的SFI。
其中,该第一标识可以为非服务小区的小区标识,也可以是其他具有标识作用的信息,本申请实施例对此不作特别限定。
在该配置消息还包括服务小区的SFI时,通过使第一DCI包括的非服务小区的SFI携带该第二标识,使得终端设备能够根据该第二标识,将该第一DCI中携带有第二标识的SFI确定该服务小区的SFI。
需要说明的是,在本申请实施例中,也可以使第一DCI包括的服务小区的SFI携带服务小区的标识,根据该服务小区的标识确定服务小区的标识,在将第一DCI包括的多个SFI中除服务小区的SFI外的SFI确定为非服务小区的SFI。
方法3
作为示例而非限定,该配置消息还包括第二资源配置信息,即,该配置消息至少包括该第一资源配置信息与该第二资源配置信息,该第一资源配置信息用于指示该非服务小区的SFI的第二DCI的资源,该第二资源配置信息用于指示该服务小区的SFI的第二DCI的资源。
具体地,当该配置消息中还包括指示承载服务小区的SFI的DCI(例如,第二DCI)的资源的资源配置信息(第二资源配置信息)时,终端设备在确定非服务小区的SFI时,首先需要从该配置消息包括的多个资源配置信息中确定该第一资源配置信息。
作为示例而非限定,该第一资源配置信息与该第二资源配置信息之间具有预设的第一位置关系,即该第一资源配置信息与该第二资源配置信息是按照预定的先后顺序在该配置消息中分布的。该终端设备可以根据该预设的第一位置关系,从该配置消息中确定该第一资源配置信息。
例如,终端设备根据该预设的第一位置关系,将该配置消息中的第k个资源配置信息确定为该第一资源配置信息,k≥1。
还例如,终端设备根据预设的第一位置关系,将该配置消息中包括的多个资源配置消息中的第一个资源配置信息确定为该资源配置信息,将该多个资源配置信息中除该第一个资源配置信息外的资源配置信息确定为第二资源配置信息。
在该配置消息还包括第二资源配置信息时,通过使该第一资源配置信息与该第二资源配置信息按照预设的第一位置关系在配置消息中排列,使得终端设备能够根据该预设的第一位置关系,从该配置消息中确定该第一资源配置信息。
作为示例而非限定,该配置消息中包括的多个资源配置消息中的部分资源配置信息携带有第二标识,终端设备可以将该配置消息中携带有该第二标识的资源配置信息确定为该第一资源配置信息。
其中,该第二标识可以为非服务小区的小区标识也可以是其他具有标识作用的信息,本申请实施例对此不作特别限定。
在该配置消息还包括第二资源配置信息时,通过使该配置消息包括的第一资源配置信息携带该第二标识,使得终端设备能够根据该第二标识,将该配置消息中携带有第二标识的资源配置信息确定该第一资源配置信息。
需要说明的是,在本申请实施例中,也可以使配置消息包括的第二资源配置信息携带服务小区的标识,根据该服务小区的标识确定第二资源配置信息,在将配置消息包括的多个资源配置信息中除第二资源配置信息外的资源配置信息确定为第一资源配置信息。
终端设备从该配置消息中包括的多个资源配置信息中确定了第一资源配置信息后,还可以进一步根据方法1或方法2确定非服务小区的SFI。为了简洁,此处不再赘述。
终端设备在确定了非服务小区的SFI之后,便能够根据该非服务小区的SFI,确定非服务小区的数据传输是否会对本服务小区的数据传输造成干扰,以便在非服务小区的数据传输对本服务小区的数据传输造成干扰之前,及时做相应的处理,例如,进行功率调整、测量集的选择以及测量结果的处理等,从而降低干扰发生的概率。
还需要说明的是,本申请实施例中通过资源配置信息指示的资源可以是物理下行控制信道(physical downlink control channel,PDCCH)上的资源。
通过资源配置信息(例如,第一资源配置信息)向终端设备指示承载有非服务小区的SFI的DCI(例如,第一DCI)的资源,使得终端设备能够在该资源上接收承载有非服务小区的SFI的第一DCI,并根据该第一DCI确定非服务小区的SFI,从而根据非服务小区的SFI确定服务小区与非服务小区配置的传输资源之间有没有发生冲突,进而有效地降低服务小区与非服务小区的数据传输时的干扰发生的概率。
上文结合图2,描述了本申请实施例提供的信息指示的方法,下面结合图3至图5描述本申请实施例提供的通信装置与通信设备。
图3为本申请实施例提供的通信装置300的示意性框图,终端设备300包括接收单元310与处理单元320。
接收单元310,用于接收服务小区的基站发送的配置消息,该配置消息包括第一资源配置信息,该第一资源配置信息用于指示承载非服务小区的SFI的第一DCI的资源。
该接收单元310,还用于在该资源上接收该第一DCI。
处理单元320,用于确定该非服务小区的SFI。
可选地,该配置消息还包括第二资源配置信息,该第二资源配置信息用于指示该服务小区的SFI的第二DCI的资源。
可选地,该第一资源配置信息和该第二资源配置信息之间具有预设的第一位置关系,该处理单元320,还用于根据该第一位置关系,从该配置消息中确定该第一资源配置信息。
可选地,该第一DCI仅承载非服务小区的SFI,该处理单元320,还用于将该第一DCI中包括的所有SFI确定为该非服务小区的SFI。
可选地,该接收单元310,还用于接收该服务小区的基站发送的第一DCI或接收该非服务小区的基站发送的第一DCI。
可选地,该第一DCI还承载服务小区的SFI,且在该第一DCI中,该服务小区的SFI与该非服务小区的SFI具有预设的第二位置关系,该处理单元320,还用于根据该第二位置关系,确定该非服务小区的SFI。
应理解,该通信装置300可对应于本申请实施例的方法200中的终端设备,且该通信装置300中的各单元及模块和上述其他操作和/或功能分别为了实现方法200中由终端设备执行的相应流程,为了简洁,此处不再赘述。
图4为本申请实施例提供的通信装置400的示意性框图,通信装置400包括处理单元510和发送单元420。
处理单元410,用于生成配置消息,该配置消息包括第一资源配置信息,该第一资源配置信息用于指示承载非服务小区的SFI的第一DCI的资源。
发送单元420,用于向终端设备发送该配置消息。
可选地,该配置消息还包括第二资源配置信息,该第二资源配置信息用于指示该服务小区的SFI的第二DCI的资源。
可选地,该第一资源配置信息和该第二资源配置信息之间具有预设的第一位置关系。
可选地,该第一DCI仅承载非服务小区的SFI。
可选地,该发送单元420,还用于在该资源上向该终端设备发送该第一DCI。
可选地,该第一DCI还承载服务小区的SFI,且在该第一DCI中,该服务小区的SFI与该非服务小区的SFI具有预设的第二位置关系。
应理解,该通信装置400可对应于本申请实施例的方法200中的服务小区的基站,且该通信装置400中的各单元及模块和上述其他操作和/或功能分别为了实现方法200中由服务小区的基站执行的相应流程,为了简洁,此处不再赘述。
需要说明的是,应理解以上通信装置的各个单元的划分仅仅是一种逻辑功能的划分,实际实现时可以全部或部分集成到一个物理实体上,也可以物理上分开。且这些单元可以全部以软件通过处理元件调用的形式实现;也可以全部以硬件的形式实现;还可以部分单元通过软件通过处理元件调用的形式实现,部分单元通过硬件的形式实现。例如,发送单元可以为单独设立的处理元件,也可以集成在通信装置的某一个芯片中实现,此外,也可以以程序的形式存储于网络设备的存储器中,由通信装置的某一个处理元件调用并执行该发送单元的功能。其它单元的实现与之类似。此外这些单元全部或部分可以集成在一起,也可以独立实现。这里所述的处理元件可以是一种集成电路,具有信号的处理能力。在实现过程中,上述方法的各步骤或以上各个单元可以通过处理器元件中的硬件的集成逻辑电路或者软件形式的指令完成。此外,以上发送单元是一种控制发送的单元,可以通过通信装置的发送装置,例如天线和射频装置接收信息。
以上这些单元可以是被配置成实施以上方法的一个或多个集成电路,例如:一个或多个特定集成电路(application specific integrated circuit,ASIC),或,一个或多个微处理器(digital singnal processor,DSP),或,一个或者多个现场可编程门阵列(field programmable gate array,FPGA)等。再如,当以上某个单元通过处理元件调度程序的形式实现时,该处理元件可以是通用处理器,例如中央处理器(central processing unit,CPU)或其它可以调用程序的处理器。再如,这些单元可以集成在一起,以片上系统(system-on-a-chip,SOC)的形式实现。
如图5所示,为本申请实施例提供的一种通信设备500的硬件结构示意图。该通信设备500包括至少一个处理器501,通信总线502,存储器503以及至少一个通信接口504。
处理器501可以是一个通用中央处理器(central processing unit,CPU),微处理器,特定应用集成电路(application-specific integrated circuit,ASIC),或一个或多个用于控制本申请方案程序执行的集成电路。
通信总线502可包括一通路,在上述组件之间传送信息。
通信接口504,使用任何收发器一类的装置,用于与其他设备或通信网络通信,如以太网,无线接入网(radio access network,RAN),无线局域网(wireless local area networks,WLAN)等。
存储器503可以是只读存储器(read-only memory,ROM)或可存储静态信息和指令 的其他类型的静态存储设备,随机存取存储器(random access memory,RAM)或者可存储信息和指令的其他类型的动态存储设备,也可以是电可擦可编程只读存储器(electrically erasable programmable read-only memory,EEPROM)、只读光盘(compact disc read-only memory,CD-ROM)或其他光盘存储、光碟存储(包括压缩光碟、激光碟、光碟、数字通用光碟、蓝光光碟等)、磁盘存储介质或者其他磁存储设备、或者能够用于携带或存储具有指令或数据结构形式的期望的程序代码并能够由计算机存取的任何其他介质,但不限于此。存储器可以是独立存在,通过总线与处理器相连接。存储器也可以和处理器集成在一起。
其中,存储器503用于存储执行本申请方案的应用程序代码,并由处理器501来控制执行。处理器501用于执行存储器503中存储的应用程序代码,从而实现本申请下述实施例提供的信息指示的方法。
或者,可选的,本申请实施例中,也可以是处理器501执行本申请上述实施例提供的信息指示的方法中的处理相关的功能,通信接口504负责与其他设备或通信网络通信,本申请实施例对此不作具体限定。
在具体实现中,作为一种实施例,处理器501可以包括一个或多个CPU。
在具体实现中,作为一种实施例,通信设备500可以包括多个处理器。这些处理器中的每一个可以是一个单核(single-CPU)处理器,也可以是一个多核(multi-CPU)处理器。这里的处理器可以指一个或多个设备、电路、和/或用于处理数据(例如计算机程序指令)的处理核。
在具体实现中,作为一种实施例,通信设备500还可以包括输出设备和输入设备。输出设备和处理器501通信,可以以多种方式来显示信息。例如,输出设备可以是液晶显示器(liquid crystal display,LCD),发光二级管(light emitting diode,LED)显示设备,阴极射线管(cathode ray tube,CRT)显示设备,或投影仪(projector)等。输入设备和处理器501通信,可以以多种方式接受用户的输入。例如,输入设备可以是鼠标、键盘、触摸屏设备或传感设备等。
此外,如上所述,本申请实施例提供的通信设备500可以为芯片,或者终端设备,或者网络设备(例如,基站),或者有图5中类似结构的设备。本申请实施例不限定通信设备500的类型。
在本申请实施例中,该通信设备500以采用集成的方式划分各个功能模块的形式来呈现。这里的“模块”可以指特定应用集成电路(Application-Specific Integrated Circuit,ASIC),电路,执行一个或多个软件或固件程序的处理器和存储器,集成逻辑电路,和/或其他可以提供上述功能的器件。
在一个简单的实施例中,本领域的技术人员可以想到通信设备500可以采用图5所示的形式。比如,图3中的处理单元320、图4中的处理单元410的功能/实现过程可以通过图5的处理器501和存储器503来实现。
具体的,图3中的处理单元320、图4中的处理单元410可以通过由处理器501来调用存储器503中存储的应用程序代码来执行,本申请实施例对此不作任何限制。或者,可选的,图3中的处理单元320、图4中的处理单元410的功能/实现过程可以通过图5的处理器501来实现;图3中的接收单元310、图4中的发送单元420可以通过图5的通信接 口504来实现,本申请实施例对此不作任何限制。
可选的,本申请实施例提供了一种芯片系统,该芯片系统包括处理器,用于支持通信设备实现上述的信息指示的方法,例如,确定该非服务小区的SFI或生成配置消息。在一种可能的设计中,该芯片系统还包括存储器。该存储器,用于保存通信设备必要的程序指令和数据。该芯片系统,可以由芯片构成,也可以包含芯片和其他分立器件,本申请实施例对此不作具体限定。
可选地,本申请实施例提供了一种通信系统,该通信系统包括通信装置300与通信装置400,或者,该通信系统包括通信设备500。
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件程序实现时,可以全部或部分地以计算机程序产品的形式来实现。该计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行计算机程序指令时,全部或部分地产生按照本申请实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,所述计算机指令可以从一个网站站点、计算机、服务器或者数据中心通过有线(例如同轴电缆、光纤、数字用户线(Digital Subscriber Line,DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可以用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质(例如,软盘、硬盘、磁带),光介质(例如,DVD)、或者半导体介质(例如固态硬盘(Solid State Disk,SSD))等。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应以所述权利要求的保护范围为准。
Claims (24)
- 一种信息指示的方法,其特征在于,包括:终端设备接收服务小区的基站发送的配置消息,所述配置消息包括第一资源配置信息,所述第一资源配置信息用于指示承载非服务小区的时隙格式信息的第一下行控制信息的资源;所述终端设备在所述资源上接收所述第一下行控制信息,并确定所述非服务小区的时隙格式信息。
- 根据权利要求1所述的方法,其特征在于,所述配置消息还包括第二资源配置信息,所述第二资源配置信息用于指示所述服务小区的时隙格式信息的第二下行控制信息的资源。
- 根据权利要求2所述的方法,其特征在于,所述第一资源配置信息和所述第二资源配置信息之间具有预设的第一位置关系;所述方法还包括:所述终端设备根据所述第一位置关系,从所述配置消息中确定所述第一资源配置信息。
- 根据权利要求1至3中任一项所述的方法,其特征在于,所述终端设备在所述资源上接收所述第一下行控制信息,包括:所述终端设备接收所述服务小区的基站发送的第一下行控制信息;或,所述终端设备接收所述非服务小区的基站发送的第一下行控制信息。
- 根据权利要求1所述的方法,其特征在于,所述第一下行控制信息还承载服务小区的时隙格式信息,且在所述第一下行控制信息中,所述服务小区的时隙格式信息与所述非服务小区的时隙格式信息具有预设的第二位置关系;所述确定所述非服务小区的时隙格式信息,包括:所述终端设备根据所述第二位置关系,确定所述非服务小区的时隙格式信息。
- 一种信息指示的方法,其特征在于,包括:服务小区的基站生成配置消息,所述配置消息包括第一资源配置信息,所述第一资源配置信息用于指示承载非服务小区的时隙格式信息的第一下行控制信息的资源;所述服务小区的基站向终端设备发送所述配置消息。
- 根据权利要求6所述的方法,其特征在于,所述配置消息还包括第二资源配置信息,所述第二资源配置信息用于指示所述服务小区的时隙格式信息的第二下行控制信息的资源。
- 根据权利要求7所述的方法,其特征在于,所述第一资源配置信息和所述第二资源配置信息之间具有预设的第一位置关系。
- 根据权利要求6至8中任一项所述的方法,其特征在于,所述方法还包括:所述服务小区的基站在所述资源上向所述终端设备发送所述第一下行控制信息。
- 根据权利要求9所述的方法,其特征在于,所述第一下行控制信息还承载服务小区的时隙格式信息,且在所述第一下行控制信息中,所述服务小区的时隙格式信息与所述 非服务小区的时隙格式信息具有预设的第二位置关系。
- 一种通信装置,其特征在于,包括:接收单元,用于接收服务小区的基站发送的配置消息,所述配置消息包括第一资源配置信息,所述第一资源配置信息用于指示承载非服务小区的时隙格式信息的第一下行控制信息的资源;所述接收单元,还用于在所述资源上接收所述第一下行控制信息;处理单元,用于确定所述非服务小区的时隙格式信息。
- 根据权利要求11所述的通信装置,其特征在于,所述配置消息还包括第二资源配置信息,所述第二资源配置信息用于指示所述服务小区的时隙格式信息的第二下行控制信息的资源。
- 根据权利要求12所述的通信装置,其特征在于,所述第一资源配置信息和所述第二资源配置信息之间具有预设的第一位置关系,所述处理单元,还用于根据所述第一位置关系,从所述配置消息中确定所述第一资源配置信息。
- 根据权利要求11至13中任一项所述的通信装置,其特征在于,所述接收单元,还用于接收所述服务小区的基站发送的第一下行控制信息或接收所述非服务小区的基站发送的第一下行控制信息。
- 根据权利要求11所述的通信装置,其特征在于,所述第一下行控制信息还承载服务小区的时隙格式信息,且在所述第一下行控制信息中,所述服务小区的时隙格式信息与所述非服务小区的时隙格式信息具有预设的第二位置关系;所述处理单元,还用于根据所述第二位置关系,确定所述非服务小区的时隙格式信息。
- 一种位于服务小区的通信装置,其特征在于,包括:处理单元,用于生成配置消息,所述配置消息包括第一资源配置信息,所述第一资源配置信息用于指示承载非服务小区的时隙格式信息的第一下行控制信息的资源;发送单元,用于向终端设备发送所述配置消息。
- 根据权利要求16所述的通信装置,其特征在于,所述配置消息还包括第二资源配置信息,所述第二资源配置信息用于指示所述服务小区的时隙格式信息的第二下行控制信息的资源。
- 根据权利要求17所述的通信装置,其特征在于,所述第一资源配置信息和所述第二资源配置信息之间具有预设的第一位置关系。
- 根据权利要求16至18中任一项所述的通信装置,其特征在于,所述发送单元,还用于在所述资源上向所述终端设备发送所述第一下行控制信息。
- 根据权利要求19所述的通信装置,其特征在于,所述第一下行控制信息还承载服务小区的时隙格式信息,且在所述第一下行控制信息中,所述服务小区的时隙格式信息与所述非服务小区的时隙格式信息具有预设的第二位置关系。
- 一种通信设备,其特征在于,包括:与存储器耦合的处理器,所述存储器用于存储程序,所述处理器用于调用所述存储器存储的程序,利用收发器执行权利要求1至5中任一项所述的方法。
- 一种通信设备,其特征在于,包括:与存储器耦合的处理器,所述存储器用于存 储程序,所述处理器用于调用所述存储器存储的程序,利用收发器执行权利要求6至10中任一项所述的方法。
- 一种计算机存储介质,其上存储有计算机程序,其特征在于,所述计算机程序被处理器执行时实现权利要求1至5中任一项所述的方法。
- 一种计算机存储介质,其上存储有计算机程序,其特征在于,所述计算机程序被处理器执行时实现权利要求6至10中任一项所述的方法。
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