WO2020087466A1 - 传输信息的方法、装置、基站及终端 - Google Patents
传输信息的方法、装置、基站及终端 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
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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
- H04W72/535—Allocation or scheduling criteria for wireless resources based on resource usage policies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/14—Spectrum sharing arrangements between different networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
Definitions
- the present disclosure relates to the field of communication technology, and in particular, to a transmission method, device, base station, and terminal.
- the mobile communication system As the mobile communication network gradually evolves to the 5G (NR) system, the mobile communication system has opened up many new frequency resources for information transmission.
- the adoption of high-frequency spectrum is a characteristic of new mobile communication systems such as 5G NR .
- Another feature of the new mobile communication system to open up new frequency bands is the massive use of unlicensed spectrum (Unlicensed Spectrum) such as 2.4GHz, 5GHz and other frequency band resources for information transmission.
- Unlicensed Spectrum unlicensed Spectrum
- the base station and the terminal work in the unlicensed frequency band, since they need to compete with other systems such as WiFi for unlicensed frequency band resources, they also need to follow the channel detection mechanism, similar to the LBT (listen before talk) detection mechanism of the WiFi system.
- the channel detection mechanism in a wireless communication system, when the information sending end needs to use unlicensed frequency band resources to transmit information to the information receiving end, it first performs idle channel detection in the unlicensed frequency band to determine whether there are currently available resources. Therefore, when the base station transmits information in the unlicensed frequency band, there is uncertainty in channel occupancy.
- the base station uses the unlicensed frequency band resource to transmit information, the resource scheduling mode of the authorized frequency band is still used, that is, the base station can inform the UE through scheduling signaling in the subsequent In the time domain, information of a preset size is used for information transmission, and it is likely that the scheduled resources cannot be transmitted because they are occupied by devices of other systems such as WiFi systems.
- the embodiments of the present disclosure provide a method, device, base station and terminal for transmitting information, which can effectively use unlicensed frequency band resources for information transmission and improve the reliability of information transmission in unlicensed frequency bands.
- a method for transmitting information which is applied to a terminal, and the method includes:
- Obtain a target scheduling instruction issued by a base station where the target scheduling instruction is used to indicate resource configuration information of a prior downlink transmission resource, and the prior downlink transmission resource refers to that the base station has completed downlink data before issuing scheduling information of the resource Transmission of unlicensed frequency band resources;
- the buffering of data information carried by unlicensed frequency band resources includes:
- cache the data information carried by the unlicensed frequency band resource According to the cache indication information delivered by the base station, cache the data information carried by the unlicensed frequency band resource.
- the cache indication information includes at least: indication information of the cache start time;
- the buffering the data information carried by the unlicensed frequency band resource according to the buffer indication information delivered by the base station includes:
- the data information carried by the unlicensed frequency band resource is buffered.
- the acquiring the target scheduling instruction issued by the base station includes:
- the current scheduling instruction includes resource configuration information of the previous downlink transmission resource, it is determined that the current scheduling instruction belongs to the target scheduling instruction.
- the acquiring the target information sent by the base station from the cached data information according to the scheduling instruction includes:
- the acquiring the target scheduling instruction issued by the base station includes:
- the scheduling instruction includes the target information field, it is determined that the current scheduling instruction belongs to the target scheduling instruction.
- the target scheduling instruction includes at least: the target information field;
- the acquiring the target information sent by the base station from the cached data information according to the scheduling instruction includes:
- the acquiring the target scheduling instruction issued by the base station includes:
- the transmission information of the current scheduling instruction includes the preset transmission characteristic information, it is determined that the current scheduling instruction belongs to the target scheduling instruction.
- the preset transmission characteristic information includes at least one of the following:
- Preset wireless network temporary identifier RNTI Preset wireless network temporary identifier RNTI
- the acquiring the target information sent by the base station from the cached data information according to the scheduling instruction includes:
- the preset second-type time domain resource configuration information is a time-domain resource configuration agreed by the system when the base station schedules the downlink transmission resources information;
- a method for transmitting information which is applied to a base station, and the method includes:
- the resource configuration information at least includes: time domain resource configuration information
- the use of idle channel resources for downlink data transmission includes:
- the downlink data transmission is performed by using unlicensed frequency band resources corresponding to the time domain range.
- the determining the time domain range of the transmission area includes:
- the time domain range of the transmission area is determined in real time according to the data volume of the downlink data to be transmitted.
- the preset time domain resource configuration information is the first type of time domain resource configuration information agreed by the system when scheduling the downlink transmission resource first;
- the determining the scheduling instruction for the prior downlink transmission resource according to the resource configuration information includes:
- the information domain carries indication information corresponding to the first type of time domain resource configuration information to generate the scheduling instruction.
- the determining an information field used to indicate preset time domain resource configuration information includes:
- the method further includes:
- the preset time domain resource configuration information is the second type of time domain resource configuration information agreed by the system and scheduled for the downstream transmission resource;
- the determining the scheduling instruction for the prior downlink transmission resource according to the resource configuration information includes:
- the sending the scheduling instruction to the terminal includes:
- the transmission characteristic information of the scheduling instruction includes at least one of the following:
- Preset wireless network temporary identifier RNTI Preset wireless network temporary identifier RNTI
- the method before the use of idle channel resources for downlink data transmission, the method further includes:
- an apparatus for transmitting information which is provided in a terminal, and the apparatus includes:
- the data cache module is configured to cache data information carried by unlicensed frequency band resources
- the instruction obtaining module is configured to obtain a target scheduling instruction issued by the base station, where the target scheduling instruction is used to indicate resource configuration information of a prior downlink transmission resource, and the prior downlink transmission resource refers to a schedule that the base station delivers the resource Before the information, unlicensed frequency band resources for downlink data transmission have been completed;
- the information acquisition module is configured to acquire the target information sent by the base station from the cached data information according to the target scheduling instruction.
- the data cache module includes:
- the first cache submodule is configured to cache the data information carried by the unlicensed frequency band resource according to preset cache indication information; or,
- the second cache submodule is configured to cache data information carried by the unlicensed frequency band resources according to the cache indication information delivered by the base station.
- the cache indication information includes at least: indication information of the cache start time;
- the second cache submodule includes:
- the start time determining unit is configured to determine the cache start time according to the indication information of the cache start time
- the buffer unit is configured to start buffering the data information carried by the unlicensed frequency band resource from the start time of the buffer.
- the instruction acquisition module includes:
- the signaling receiving submodule is configured to receive scheduling instructions issued by the base station
- the first identification submodule is configured to determine whether the current scheduling instruction includes resource configuration information of the previous downlink transmission resource
- the first target determination submodule is configured to determine that the current scheduling instruction belongs to the target scheduling instruction when the current scheduling instruction includes resource configuration information of the previous downlink transmission resource.
- the information acquisition module includes:
- a first resource determination sub-module configured to determine the time-frequency range of the previous downlink transmission resource according to the resource configuration information of the previous downlink transmission resource
- the parsing submodule is configured to parse the target information from the cached data information corresponding to the time-frequency range.
- the instruction acquisition module includes:
- the signaling receiving submodule is configured to receive scheduling instructions issued by the base station
- the second identification submodule is configured to determine whether the current scheduling instruction includes a target information field, where the target information field carries indication information of preset first-type time domain resource configuration information, and the preset first-type time domain resource
- the configuration information is agreed by the system, and the time domain resource configuration information when the base station schedules the prior downlink transmission resource;
- the second target determination submodule is configured to determine that the current scheduling instruction belongs to the target scheduling instruction if the scheduling instruction includes the target information field.
- the target scheduling instruction includes at least: the target information field;
- the information acquisition module includes:
- a second resource determination submodule configured to determine the time domain range of the prior downlink transmission resource according to the preset first type time domain resource configuration information corresponding to the indication information;
- the parsing submodule is configured to parse the target information from the cached data information corresponding to the time domain range.
- the instruction acquisition module includes:
- the signaling receiving submodule is configured to receive scheduling instructions issued by the base station
- the third identification submodule is configured to determine whether transmission information of the current scheduling instruction includes preset transmission characteristic information, where the predetermined transmission characteristic information is used to indicate when the current scheduling instruction includes the prior downlink transmission resource Domain resource configuration information;
- the third target determination submodule is configured to determine that the current scheduling instruction belongs to the target scheduling instruction when the preset transmission characteristic information is included in the transmission information of the current scheduling instruction.
- the preset transmission characteristic information includes at least one of the following:
- Preset wireless network temporary identifier RNTI Preset wireless network temporary identifier RNTI
- the information acquisition module includes:
- the configuration information determination submodule is configured to determine preset second-type time domain resource configuration information according to the target scheduling instruction, the preset second-type time domain resource configuration information is agreed by the system, and the base station is scheduled later Time domain resource configuration information during downlink transmission of resources;
- a third resource determination submodule configured to determine the time domain range of the previous downlink transmission resource according to the preset second-type time domain resource configuration information
- the parsing submodule is configured to parse the target information from the cached data information corresponding to the time domain range.
- an apparatus for transmitting information which is provided in a base station, and the apparatus includes:
- the transmission module is configured to use idle channel resources for downlink data transmission after successful channel detection of unlicensed frequency band resources;
- a configuration module configured to determine resource configuration information corresponding to a prior downlink transmission resource used to carry the downlink data transmission, and the resource configuration information includes at least: time domain resource configuration information;
- a scheduling instruction generating module configured to determine a scheduling instruction for the previous downlink transmission resource according to the resource configuration information
- the sending module is configured to send the scheduling instruction to the terminal, so that the terminal obtains target information sent by the base station from the buffered data information according to the scheduling instruction.
- the transmission module includes:
- the time domain determination submodule is configured to determine the time domain range of the transmission area, where the transmission area is the area corresponding to the available resources of the unlicensed frequency band;
- the transmission submodule is configured to use the unlicensed frequency band resources corresponding to the time domain range for the downlink data transmission.
- the time domain determination submodule includes:
- the first time domain determining unit is configured to determine the time domain range of the transmission area according to preset time domain resource configuration information; or,
- the second time domain determining unit is configured to determine the time domain range of the transmission area in real time according to the data volume of the downlink data to be transmitted.
- the preset time domain resource configuration information is the first type of time domain resource configuration information agreed by the system when scheduling the downlink transmission resource first;
- the scheduling instruction generation module includes:
- the information domain determination submodule is configured to determine an information domain used to indicate the preset time domain resource configuration information
- the instruction generation submodule is configured to carry indication information corresponding to the first type of time domain resource configuration information in the information domain to generate the scheduling instruction.
- the information domain determination submodule is configured to configure the position of the information domain in scheduling signaling and the size of the information domain to obtain configuration information of the information domain;
- the device also includes:
- the information domain configuration sending module is configured to send the configuration information of the information domain to the terminal.
- the preset time-domain resource configuration information is a second type of time-domain resource configuration information agreed by the system and scheduled for downstream and downstream transmission resources;
- the scheduling instruction generating module is configured to determine the second type of time domain resource configuration information as the resource configuration information of the prior downlink transmission resource and generate the scheduling instruction;
- the sending module includes:
- the transmission characteristic determination submodule is configured to determine preset transmission characteristic information of the scheduling instruction, where the preset transmission characteristic information is used to indicate that the second type of time domain resource configuration information is also applicable to the prior downlink transmission Time domain configuration of resources;
- the instruction sending submodule is configured to send the scheduling instruction to the terminal according to the preset transmission characteristic information.
- the transmission characteristic information of the scheduling instruction includes at least one of the following:
- Preset wireless network temporary identifier RNTI Preset wireless network temporary identifier RNTI
- the device further includes:
- the cache indication sending module is configured to send cache indication information to the terminal, where the cache indication information is used to indicate the time when the terminal starts to cache data.
- a non-transitory computer-readable storage medium on which computer instructions are stored, which when executed by a processor implements the steps of the method described in any one of the above aspects.
- a non-transitory computer-readable storage medium on which computer instructions are stored, which when executed by a processor implements the steps of the method according to any one of the above second aspects.
- a terminal including:
- Memory for storing processor executable instructions
- the processor is configured to:
- Obtain a target scheduling instruction issued by a base station where the target scheduling instruction is used to indicate resource configuration information of a prior downlink transmission resource, and the prior downlink transmission resource refers to that the base station has completed downlink data before issuing scheduling information of the resource Transmission of unlicensed frequency band resources;
- a base station including:
- Memory for storing processor executable instructions
- the processor is configured to:
- the resource configuration information at least includes: time domain resource configuration information
- the terminal may first buffer the data information carried by the unlicensed frequency band resource, and then, after detecting the target scheduling signaling for the previous downlink transmission resource, determine the time domain resource range where the target information is located. Finally, the target information is parsed from the cached data information corresponding to the time domain range, which can effectively improve the reliability of the information transmission of unlicensed frequency band resources.
- Fig. 1 is a flow chart of a method for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 2 is a flow chart of another method for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 3 is a flowchart of another method for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 4 is a flow chart of another method for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 5-1 is a schematic diagram of another application scenario for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 5-2 is a schematic diagram of another application scenario for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 6 is a flow chart of a method for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 7-1 is a schematic diagram of another application scenario for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 7-2 is a schematic diagram of another application scenario for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 8 is a flowchart of another method for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 9 is a flowchart of a method for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 10 is a flowchart of another method for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 11 is a flowchart of another method for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 12 is a flow chart of a method for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 13 is a flowchart of another method for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 14 is a flowchart of another method for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 15 is a block diagram of a device for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 16 is a block diagram of another apparatus for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 17 is a block diagram of another apparatus for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 18 is a block diagram of another apparatus for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 19 is a block diagram of another apparatus for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 20 is a block diagram of another apparatus for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 21 is a block diagram of a device for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 22 is a block diagram of another apparatus for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 23 is a block diagram of another apparatus for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 24 is a block diagram of another apparatus for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 25 is a block diagram of another apparatus for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 26 is a block diagram of another apparatus for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 27 is a block diagram of another apparatus for transmitting information according to an exemplary embodiment of the present disclosure.
- Fig. 28 is a schematic structural diagram of a terminal according to an exemplary embodiment of the present disclosure.
- Fig. 29 is a schematic structural diagram of a base station according to an exemplary embodiment of the present disclosure.
- first, second, third, etc. may be used to describe various information in this disclosure, the information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other.
- first information may also be referred to as second information, and similarly, the second information may also be referred to as first information.
- word “if” as used herein may be interpreted as "when” or “when” or “in response to a determination”.
- the executive subjects involved in this disclosure include: mobile communication networks such as base stations and terminals (User Equipment, UE) in systems such as 4G (LTE) (Long Term Evoluttion), LTE-NR (interoperability), 5G (NR), etc.
- the base station may be a base station or a sub-base station provided with a large-scale antenna array.
- the user equipment may be a user terminal, a user node, a mobile terminal or a tablet computer. In a specific implementation process, the base station and the user equipment are independent of each other, and at the same time are in contact with each other to jointly implement the technical solution provided by the present disclosure.
- the application scenario of the present disclosure is: a base station uses unlicensed frequency band resources to send data to a target UE. If the base station follows the resource scheduling method in the related technology, such as the resource scheduling method of the authorized frequency band, that is, it first issues a scheduling instruction to the target UE, and then schedules the downlink transmission resources according to the scheduling instruction; The problem is likely to cause the scheduled transmission resources to fail to successfully transmit downlink data to the target UE.
- the resource scheduling method in the related technology such as the resource scheduling method of the authorized frequency band
- the present disclosure provides a method for transmitting information, which can be applied to a base station.
- FIG. 1 is a flowchart of a method for transmitting information according to an exemplary embodiment, the method may include the following steps:
- step 11 after successful channel detection on unlicensed frequency band resources, use idle channel resources for downlink data transmission;
- the base station can perform channel detection on the channel resources in the preset frequency range of the unlicensed frequency band according to the target UE's ability to send and receive unlicensed frequency band information, and after successful channel detection, use idle channel resources for downlink data transmission.
- step 11 may include:
- step 111 after successful channel detection on unlicensed frequency band resources, the time domain range of the transmission area is determined;
- the base station after successful channel detection, the base station first determines the time domain range of available resources, that is, the time domain range of the transmission area.
- the base station can determine the time domain range of the transmission area in the following two ways:
- the first way is determined according to the preset time domain resource configuration information
- the time domain range of the resources available in the unlicensed frequency band used to carry downlink data transmission may be pre-agreed by the system, such as the maximum channel Occupancy (MCOT, maximum channel occupation time) agreed by the system, for example, 10 ms.
- the base station may use the transmission resources corresponding to the MCOT to perform downlink data transmission.
- the time domain range of the above transmission resources is the time range corresponding to the MCOT
- the corresponding frequency domain range is the frequency range of the current unlicensed band channel.
- the base station determines that the channel detection is successful at time T0, and the time domain range of the transmission resource is: T0 ⁇ T0 + 10ms.
- the second way the base station determines in real time according to the amount of downlink data to be transmitted
- the base station may also strive for a sufficiently long time domain resource according to the amount of downlink data to be transmitted to reduce the transmission time of the downlink data to be transmitted, for example, by completing the target UE All downstream data transmission.
- the base station can dynamically determine the time domain range of the transmission area according to the amount of downlink data to be transmitted.
- step 112 the downlink data transmission is performed using unlicensed frequency band resources corresponding to the time domain range.
- the base station After determining the time-frequency range of the transmission area, the base station can perform downlink data transmission. Different from the related art: after determining the time-frequency resource range of the transmission area and before performing downlink data transmission, the base station does not send the resource scheduling information corresponding to the transmission area to the target UE.
- step 12 determine resource configuration information corresponding to the previous downlink transmission resource used to carry the downlink data transmission;
- prior downlink transmission resources refer to resources that have carried downlink data transmission before the base station delivers scheduling signaling.
- the resource configuration information of the prior downlink transmission resource includes at least: configuration information of time domain resources.
- the configuration information of the time domain resource may indicate the time domain range of the previous downlink transmission resource.
- step 13 according to the resource configuration information, a scheduling instruction for the previous downlink transmission resource is determined
- the implementation of the above step 13 may include at least the following three situations:
- the base station generates the scheduling instruction according to the configuration information of the previous downlink transmission resource, and the scheduling instruction at least includes: time domain range information of the previous downlink transmission resource.
- the base station determines the transmission area corresponding to the previous downlink transmission resource according to the second manner described above.
- the system may stipulate that there are two types of time domain resource configuration information, respectively corresponding to the time domain resource configuration information when the base station schedules the first downlink transmission resource and the latter downlink transmission resource.
- the prior downlink transmission resource means that when the base station delivers scheduling information of the transmission resource to the target UE, the base station has completed downlink data transmission using the transmission resource.
- the base station when the base station delivers scheduling information of the transmission resource to the target UE, the base station has not scheduled the transmission resource for downlink data transmission.
- the base station schedules the transmission resource for downlink data transmission after a preset duration after delivering the scheduling information of the transmission resource.
- the time domain resource configuration information agreed by the above system when the base station schedules the first downlink transmission resource is referred to as the first type of time domain resource configuration information.
- the time domain resource configuration information agreed by the above system when the base station schedules the downlink transmission resources is referred to as the second type of time domain resource configuration information.
- step 13 may include:
- step 1311 determine an information field used to indicate the preset time domain resource configuration information
- the system may appoint information domain information of scheduling signaling, and the information domain is used to carry indication information of preset time domain resource configuration information.
- the above information domain information may include information such as the position of the information domain in the scheduling signaling, the size of the information domain, and the like.
- the base station before generating scheduling signaling, may also configure the information field in real time according to the type of preset time-domain resource configuration information that needs to be indicated, and then indicate the above-mentioned Set time domain resource configuration information; and before sending scheduling signaling, send the configuration information of the information domain, such as the location and size of the information domain, to the target UE; so that the target UE can receive the scheduling signaling
- the configuration information of the above information domain is determined, so that the target UE can quickly locate the preset information domain and resolve the time domain range of the previous downlink transmission resource after receiving the scheduling signaling.
- the preset information field carries indication information corresponding to the first type of time domain resource configuration information, and the scheduling instruction is generated.
- the first type of time domain resource configuration information may be carried in the information domain of the scheduling signaling in at least two ways as follows:
- a bit in a preset position in the preset information domain scheduling signaling such as the second bit, when the bit is set to 0, it indicates that the scheduling signaling indicates the time domain resource of the previous downlink transmission resource Configuration information is the first type of time domain resource configuration information.
- the scheduling signaling indicates the time domain resource configuration information of the downstream downlink transmission resource, that is, the second type of time domain resource configuration information.
- the correspondence between the value of bit 2 and the type of time domain resource configuration information can be shown in Table 1:
- time domain resource configuration type 2nd bit assignment The first type of time domain resource configuration information 0
- the preset information field of scheduling signaling is set to 1 as the 2nd bit.
- the information field in the scheduling signaling may simultaneously indicate two types of preset time domain resource configuration information, and the information field of the scheduling signaling at least carries the indication information of the first type of time domain resource configuration information.
- two bits may be used to indicate the time domain resource configuration type, where one bit is used to indicate whether the current scheduling signaling carries the first type of time domain resource configuration information.
- the preset bit is the third bit in scheduling signaling, when the bit is set to 0, it indicates that the scheduling signaling does not carry the first type of time domain resource configuration information; when the bit is set to 1 , Indicates that the current scheduling signaling carries the above-mentioned first type of time domain resource configuration information.
- another preset bit in the scheduling signaling such as the 4th bit, is used to indicate whether the current scheduling signaling carries the second type of time domain resource configuration information.
- the 4th bit is separately When set to 0 or 1, it indicates that the current scheduling signaling does not carry or carries the second type of time domain resource configuration information.
- the correspondence between the information domain and the indication information of the time domain resource configuration information may be as shown in Table 2:
- the preset information field of the scheduling signaling such as the third bit, is set to 1.
- the number of bits and the bit value corresponding to the above information domain only exemplarily illustrate the correspondence between the information domain and the indication information of the time domain resource configuration information, and should not be construed as limiting the present disclosure.
- more bits may be used to carry an indication of time domain resource configuration information.
- the bit bit when the bit bit is set to 0, it indicates that the current scheduling signaling carries the preset type of time domain resource configuration information.
- the information in the above information fields is configurable.
- different positions in the preset transmission unit correspond to different preset time domain resource configuration information for the time when the channel detection is successful.
- the system may agree on the index information corresponding to the above different time domain resource configuration information. Exemplary, as shown in Table 3:
- Table 3 shows the correspondence between different channel detection success positions agreed by the system, the first type of time domain resource configuration information and the index information of the first type of time domain resource configuration information.
- the above configuration information 0 is used to indicate the time domain range of the subsequent transmission area when the base station successfully detects the channel at the symbol position No. 0 of a time slot; Range, the time domain resource range can be represented by a preset index value P10.
- P1X represents the first time domain resource configuration information corresponding to the successful channel detection at the Xth symbol position of a time slot, where X represents the sequence number of the symbol symbol in a slot, and the value range of X is 0 Integer of ⁇ 13.
- an information field occupying more bits may be set in the scheduling instruction, and used to carry index information corresponding to different first-type time domain resource configuration information.
- the base station sets an information field in the scheduling signaling delivered to the target UE, and the base station can carry it in the preset information field according to the time domain resource configuration type to be indicated by the scheduling instruction to be issued
- the indication information corresponding to the domain resource configuration type does not need to send the specific content of the preset time domain resource configuration information to the UE.
- the information domain can clearly indicate the time domain resource configuration information of the previous downlink transmission resource, which effectively saves signaling overhead.
- the system stipulates that there is a preset time domain resource configuration information.
- the preset time domain resource configuration information is applicable to scheduling of downstream and downstream transmission resources, that is, the foregoing second type of time domain resource configuration information.
- the base station can implicitly inform the target UE of the following information by setting the transmission characteristic information of the scheduling instruction: the base station has used the previous downlink transmission resource to send the downlink data to the target UE, and can be determined according to the preset time domain resource configuration information The time domain range of the previous downlink transmission resource.
- step 14 the scheduling instruction is sent to the terminal, so that the terminal obtains the target information sent by the base station from the buffered data information according to the scheduling instruction.
- step 14 may include:
- step 141 the preset transmission characteristic information of the scheduling instruction is determined, and the preset transmission characteristic information is used to indicate that the second type of time domain resource configuration information is also applicable to the time domain configuration of the previous downlink transmission resource;
- the preset transmission characteristic information may include at least one of the following:
- Preset wireless network temporary identifier RNTI Preset wireless network temporary identifier RNTI
- step 142 the scheduling instruction is sent to the terminal according to the preset transmission characteristic information.
- the DCI information configured by the base station to the target UE may include information in different formats.
- the preset second type time domain resource configuration information should correspond to the format format through the downlink configuration (DLAssignment) information. 1 Delivered to the target UE. Assume that the system agrees that when the preset second-type time domain resource configuration information is loaded into DCI information in a preset format such as format 3 for transmission, it indicates that the preset second-type time domain resource configuration information is applicable to the previous downlink transmission resource. Configuration. Then, the base station may issue the above scheduling instruction to the terminal through format 3.
- DLAssignment downlink configuration
- FIG. 5-1 for a schematic diagram of an application scenario for transmitting information according to an exemplary embodiment, assuming that the base station presets a time transmission unit such as a certain time domain of a slot on a channel corresponding to an unlicensed frequency band and a frequency range f1 After the location channel detection is successful, the base station can directly perform downlink data transmission on the determined idle channel resource, that is, the transmission area, and after completing the downlink data transmission, the first symbol of the next slot is sent to the target UE for indication Scheduling instructions in the time domain of the transmission area.
- a time transmission unit such as a certain time domain of a slot on a channel corresponding to an unlicensed frequency band and a frequency range f1
- the base station first uses the unlicensed frequency band resource for downlink data transmission, and then sends a scheduling instruction indicating the configuration information of the previous downlink transmission resource to the target UE to ensure that the unlicensed frequency band resource indicated by the scheduling instruction is capable of transmitting downlink
- the effective resources of data will not waste signaling overhead due to the uncertainty of channel occupancy in unlicensed frequency bands, and at the same time improve the reliability of base stations using unlicensed frequency band resources to transmit information.
- the base station may also send buffer indication information to the terminal before using idle channel resources for downlink data transmission, where the buffer indication information is used to instruct the terminal to start buffering data Information time.
- the base station may send buffer indication information to the target UE at a preset time, for example, after successful channel detection, to indicate when the target UE starts to buffer data information carried in the unlicensed frequency band.
- the cache indication information may further include: cache duration information, that is, data used to indicate how long the UE caches.
- FIG. 5-2 which is a schematic diagram of another application scenario for transmitting information according to an exemplary embodiment. The difference from FIG. 5-1 is that after determining that the channel detection is successful, the base station first sends buffer indication information to the target UE, and then performs downlink data transmission on the idle channel resource, that is, the transmission area.
- the buffer indication information is sent to the target UE, which can avoid the UE constantly buffering the data information transmitted in the unlicensed frequency band and wasting power consumption, thereby achieving the purpose of reducing the amount of buffered data and saving the power consumption of the UE At the same time, it can also effectively improve the detection efficiency of the target UE to the target information.
- the base station may use upper layer signaling or physical layer signaling to send the above scheduling instruction, information domain configuration information, or cache indication information to the target UE.
- the upper layer signaling may be RRC (Radio Resource Control) signaling, MAC (Medium Access Control, medium access control) CE (Control Element) control signaling.
- the present disclosure provides a method of transmitting information, which can be applied to a terminal.
- FIG. 6 which is a flowchart of a method for transmitting information according to an exemplary embodiment, the method may include the following steps:
- step 21 cache the data information carried by the unlicensed frequency band resources
- the UE in the case that the UE does not receive the scheduling instruction in advance, in order to obtain the target information delivered by the base station through the unlicensed frequency band, it may first cache the data information that may carry the target information according to a preset strategy.
- the UE may cache the data transmitted by the detected unlicensed frequency band resources according to the cache indication information according to its own unlicensed frequency band radio frequency devices such as antennas operating in high frequency bands such as 2.4 GHz and 5 GHz.
- the situation in which the UE caches data information may include the following two types:
- the UE periodically caches the data carried in the unlicensed frequency band according to the preset cache indication information agreed by the system.
- the preset cache indication information may include: the duration of the cache period, and may also include information such as the timing of the cache trigger.
- the above buffer period duration is used to indicate the length of time that the UE completes the data buffer once.
- the above buffer triggering timing may be when the UE accesses the cell network covered by the base station, or other preset triggering buffering timing.
- FIG. 7-1 for another schematic diagram of information transmission according to an exemplary embodiment.
- the current terminal is UE1
- the above figure shows that UE1 is based on its radio frequency support capability in an unlicensed frequency band in a frequency An example of data buffering for the unlicensed band channel of f1.
- UE1 may use a preset buffer period agreed by the system, such as a slot, in this example, a slot includes 14 symbols; it continuously buffers data information transmitted by unlicensed band resources.
- the UE may cache the cache indication information delivered by the base station to cache the data information carried by the unlicensed frequency band resource.
- the UE may use the following two methods for data caching:
- the buffer indication information may be preset pilot information, and the system stipulates that when the preset frequency information appears, the UE may be instructed to start buffering data information of an unlicensed frequency band.
- the cache indication information delivered by the base station includes: indication information of the cache start time.
- step 21 may include:
- step 211 determine the cache start time according to the indication information of the cache start time
- step 212 from the start time of the buffering, the data information carried by the unlicensed frequency band resource is buffered.
- the buffer indication information delivered by the base station may include: indication information of the start buffer time.
- the indication information of the initial buffering time is used to instruct the UE to start buffering data at a certain time in the subsequent sequence, for example, the symbol of a slot.
- the starting buffer time may be the same as the time when the base station starts to transmit downlink data, thereby improving the accuracy of the UE caching valid data information.
- the cache indication information may further include: cache duration information; the cache duration information is used to indicate how long the UE caches data each time.
- FIG. 7-2 is a schematic diagram of another information transmission scenario shown according to an exemplary embodiment
- UE1 receives the buffer indication information delivered by the base station in the symbol position of sequence number 5 in slot 2.
- the base station starts to transmit downlink data in the symbol position of sequence number 6 in time slot 2.
- the above buffer indication information may instruct UE1 to start buffering data information from the symbol position of sequence number 6, so that UE1 can buffer the downlink data sent by the base station from the beginning, thereby effectively improving the detection efficiency of target information.
- a target scheduling instruction issued by a base station is obtained, where the target scheduling instruction is used to indicate resource configuration information of a prior downlink transmission resource, and the prior downlink transmission resource refers to the base station before issuing scheduling information of the resource , Unlicensed frequency band resources that have completed downlink data transmission;
- the UE may receive many scheduling instructions within a period of time, for example, in an application scenario where the base station uses both licensed and unlicensed frequency band resources to transmit different types of services between the UE and the UE, the UE may receive two or more Multiple scheduling instructions. The UE needs to identify the target scheduling instruction used to indicate the previous downlink transmission resource from the received scheduling instruction.
- the UE may determine whether the received scheduling instruction belongs to the target scheduling instruction in at least one of the following ways:
- Method 1 Determine the target scheduling signaling according to the time-frequency information included in the received scheduling instruction
- step 22 may include:
- step 220 receive the scheduling instruction issued by the base station
- step 2211 it is determined whether the current scheduling instruction includes the resource configuration information of the previous downlink transmission resource
- step 2212 if the current scheduling instruction includes resource configuration information of the previous downlink transmission resource, it is determined that the current scheduling instruction belongs to the target scheduling instruction.
- the UE may determine specific time-frequency range information according to the resource configuration information included in the current scheduling instruction; if the time-frequency range information includes the time domain range of the scheduled resource, determine that the current scheduling instruction belongs to the target scheduling instruction. Among them, the time domain range of the scheduled resources is earlier than the current time.
- the time domain information indicated by the current scheduling instruction is: (T1 to T2), and the current time is T0. If T1 is less than T0, it indicates that the current scheduling instruction includes: time domain information of the scheduled resource.
- Method 2 Determine the target scheduling signaling according to whether the received scheduling instruction includes a preset information field
- step 22 may include:
- step 220 receive the scheduling instruction issued by the base station
- step 2221 it is determined whether the current scheduling instruction includes a target information field that carries indication information of preset first-type time domain resource configuration information, and the preset first-type time domain resource configuration information is the system The agreed time domain resource configuration information when the base station schedules the prior downlink transmission resources;
- step 2222 if the scheduling instruction includes the target information field, it is determined that the current scheduling instruction belongs to the target scheduling instruction.
- the UE may determine whether there is an information field carrying a preset value in the scheduling signaling, that is, a target information field. Exemplarily, corresponding to the above Table 1, the current Whether the assignment value of the second bit of the scheduling signaling is 0, and if so, it is determined that the current scheduling instruction belongs to the target scheduling instruction.
- step 22 may include:
- step 220 receive the scheduling instruction issued by the base station
- step 2231 it is determined whether the transmission information of the current scheduling instruction includes preset transmission characteristic information, where the predetermined transmission characteristic information is used to indicate that the current scheduling instruction includes time domain resource configuration information of the previous downlink transmission resource ;
- step 2232 if the transmission information of the current scheduling instruction includes the preset transmission characteristic information, it is determined that the current scheduling instruction belongs to the target scheduling instruction.
- the above-mentioned preset transmission characteristic information includes at least one of the following:
- Preset wireless network temporary identifier RNTI Preset wireless network temporary identifier RNTI
- the UE obtains the current scheduling instruction from the DCI information in the format format 3, it may be determined that the current scheduling instruction belongs to the above target scheduling instruction.
- step 23 the target information sent by the base station is obtained from the cached data information according to the target scheduling instruction.
- this step 23 may also include three embodiments:
- the first way corresponding to the first way of step 22, see FIG. 12 for a flowchart of another method for transmitting information according to an exemplary embodiment.
- the above step 23 may include:
- step 2311 the time-frequency range of the previous downlink transmission resource is determined according to the resource configuration information of the previous downlink transmission resource
- step 2312 the target information is parsed from the cache data information corresponding to the time-frequency range.
- the UE may determine the time-frequency range of the previous downlink transmission resource according to the resource configuration information included in the target scheduling signaling, such as (T1 ⁇ T0, f1), so that The target information is analyzed in the cached data information.
- the target scheduling instruction includes at least the target information field, and the target information field carries the indication information of the preset first-type time domain resource configuration information.
- step 23 may include:
- step 2321 according to the preset first time domain resource configuration information corresponding to the indication information, determine the time domain range of the previous downlink transmission resource;
- the above indication information means that the scheduling instruction carries preset first-type time domain resource configuration information, which may be 0 in the above Table 1, or any index information in the above Table 3, such as P15, where P15 represents channel detection
- the successful position is when a symbol whose slot number is 5 corresponds to the first type of time domain resource configuration information, for example, using the following 8 symbols to transmit downlink information.
- step 2322 the target information is parsed from the cached data information corresponding to the time domain range.
- the system agrees that the first type of time domain resource configuration information is: transmitting information in a preset time window after successful channel detection, such as 8 symbols.
- the time information of successful channel detection is the symbol of sequence number 5 in time slot 2
- the UE can determine the target information
- the time domain range is the time range corresponding to the sequence numbers 6 to 13 in the time slot 2, so that the target information delivered by the base station is analyzed from the data information buffered in the time range.
- the third way corresponding to the way three of step 22, see FIG. 14 for a flowchart of another method for transmitting information according to an exemplary embodiment.
- the above step 23 may include:
- step 2331 determine preset second-type time domain resource configuration information according to the target scheduling instruction, where the preset second-type time domain resource configuration information is agreed by the system when the base station schedules the downlink transmission resources Time domain resource configuration information;
- step 2332 the time domain range of the previous downlink transmission resource is determined according to the preset second-type time domain resource configuration information
- step 2333 the target information is parsed from the cached data information corresponding to the time domain range.
- the terminal may first cache the data information carried by the unlicensed frequency band resource, and then, after detecting the target scheduling signaling for the previous downlink transmission resource, determine the time domain resource range where the target information is located. Finally, the target information is parsed from the cached data information corresponding to the time domain range, which can effectively improve the reliability of information transmission in unlicensed frequency band resources.
- the present disclosure also provides an embodiment of an application function implementation apparatus and a corresponding terminal.
- the apparatus may include:
- the data cache module 31 is configured to cache data information carried by unlicensed frequency band resources
- the instruction obtaining module 32 is configured to obtain a target scheduling instruction issued by the base station, where the target scheduling instruction is used to indicate resource configuration information of the previous downlink transmission resource, and the previous downlink transmission resource refers to the base station delivering the resource Before scheduling information, unlicensed frequency band resources for downlink data transmission have been completed;
- the information obtaining module 33 is configured to obtain target information sent by the base station from the buffered data information according to the target scheduling instruction.
- the data cache module 31 may include:
- the first cache submodule 311 is configured to cache the data information carried by the unlicensed band resource according to the preset cache indication information; or,
- the second buffer sub-module 312 is configured to buffer the data information carried by the unlicensed frequency band resources according to the buffer indication information delivered by the base station.
- the cache indication information includes at least: indication information of the cache start time; correspondingly, refer to FIG. 17 which is a block diagram of another apparatus for transmitting information according to an exemplary embodiment.
- the second cache submodule 312 may include:
- the start time determining unit 3121 is configured to determine the cache start time according to the indication information of the cache start time
- the buffer unit 3122 is configured to start buffering the data information carried by the unlicensed frequency band resource from the start time of the buffer.
- the instruction acquisition module 32 may include:
- the signaling receiving sub-module 320 is configured to receive scheduling instructions issued by the base station
- the first identification submodule 3211 is configured to determine whether the current scheduling instruction includes resource configuration information of the previous downlink transmission resource
- the first target determination submodule 3212 is configured to determine that the current scheduling instruction belongs to the target scheduling instruction when the current scheduling instruction includes resource configuration information of the previous downlink transmission resource.
- the information acquisition module 33 may include:
- the first resource determination sub-module 331 is configured to determine the time-frequency range of the prior downlink transmission resource according to the resource configuration information of the prior downlink transmission resource;
- the parsing sub-module 330 is configured to parse the target information from the cached data information corresponding to the time-frequency range.
- the instruction acquisition module 32 may include:
- the signaling receiving sub-module 320 is configured to receive scheduling instructions issued by the base station
- the second identification submodule 3221 is configured to determine whether the current scheduling instruction includes a target information field, where the target information field carries indication information of preset first-type time domain resource configuration information, and the preset first-type time domain
- the resource configuration information is the time domain resource configuration information agreed by the system when the base station schedules the prior downlink transmission resources;
- the second target determination submodule 3222 is configured to determine that the current scheduling instruction belongs to the target scheduling instruction if the scheduling instruction includes the target information field.
- the information acquisition module 33 may include:
- the second resource determination submodule 332 is configured to determine the time domain range of the previous downlink transmission resource according to the preset first type time domain resource configuration information corresponding to the indication information;
- the parsing sub-module 330 is configured to parse the target information from the cached data information corresponding to the time domain range.
- the instruction acquisition module 32 may include:
- the signaling receiving sub-module 320 is configured to receive scheduling instructions issued by the base station
- the third identification submodule 3231 is configured to determine whether transmission information of the current scheduling instruction includes preset transmission characteristic information, where the predetermined transmission characteristic information is used to indicate that the current scheduling instruction includes the prior downlink transmission resource Time domain resource configuration information;
- Preset wireless network temporary identifier RNTI Preset wireless network temporary identifier RNTI
- the third target determination submodule 3232 is configured to determine that the current scheduling instruction belongs to the target scheduling instruction when the transmission information of the current scheduling instruction includes the preset transmission characteristic information.
- the information acquisition module 33 may include:
- the configuration information determination submodule 3331 is configured to determine preset second-type time domain resource configuration information according to the target scheduling instruction, the preset second-type time domain resource configuration information is agreed by the system, and the base station schedules Time domain resource configuration information when transmitting resources in the downstream and downstream;
- the third resource determination submodule 3332 is configured to determine the time domain range of the prior downlink transmission resource according to the preset second type time domain resource configuration information
- the parsing sub-module 330 is configured to parse the target information from the cached data information corresponding to the time domain range.
- the present disclosure also provides an information transmission device provided in the base station.
- the apparatus may include:
- the transmission module 41 is configured to use idle channel resources for downlink data transmission after successful channel detection on unlicensed frequency band resources;
- the configuration module 42 is configured to determine resource configuration information corresponding to prior downlink transmission resources used to carry the downlink data transmission, and the resource configuration information includes at least: time domain resource configuration information;
- the scheduling instruction generation module 43 is configured to determine the scheduling instruction for the prior downlink transmission resource according to the resource configuration information
- the sending module 44 is configured to send the scheduling instruction to the terminal, so that the terminal obtains target information sent by the base station from the buffered data information according to the scheduling instruction.
- the transmission module 41 may include:
- the time domain determination submodule 411 is configured to determine the time domain range of the transmission area, where the transmission area is an area corresponding to the available resources of the unlicensed frequency band;
- the transmission sub-module 412 is configured to use the unlicensed frequency band resources corresponding to the time domain range for the downlink data transmission.
- the time domain determination submodule 411 may include:
- the first time domain determining unit 4111 is configured to determine the time domain range of the transmission area according to preset time domain resource configuration information; or,
- the second time domain determining unit 4112 is configured to determine the time domain range of the transmission area in real time according to the data volume of the downlink data to be transmitted.
- the preset time domain resource configuration information is the first type of time domain resource configuration information agreed by the system when scheduling the downlink transmission resource first.
- FIG. 24 is another block diagram of an apparatus for transmitting information according to an exemplary embodiment.
- the scheduling instruction generation module 43 may include:
- the information domain determination submodule 431 is configured to determine an information domain used to indicate the preset time domain resource configuration information
- the instruction generation sub-module 432 is configured to carry indication information corresponding to the first-type time domain resource configuration information in the information domain, and generate the scheduling instruction.
- the information domain determination submodule 431 may be configured to configure the position of the information domain in scheduling signaling and the size of the information domain to obtain the configuration of the information domain information;
- FIG. 25 is a block diagram of another apparatus for transmitting information according to an exemplary embodiment, on the basis of the apparatus embodiment shown in FIG. 24, the apparatus may further include:
- the information domain configuration sending module 40 is configured to send the configuration information of the information domain to the terminal.
- the preset time domain resource configuration information is a second type of time domain resource configuration information that is agreed by the system and is scheduled to be transmitted in the downlink and downstream;
- the scheduling instruction generating module 43 may be configured to determine the second type of time domain resource configuration information as the resource configuration information of the prior downlink transmission resource and generate the scheduling instruction;
- FIG. 26 is another block diagram of an apparatus for transmitting information according to an exemplary embodiment.
- the sending module 44 may include:
- the transmission characteristic determining sub-module 441 is configured to determine preset transmission characteristic information of the scheduling instruction, where the predetermined transmission characteristic information is used to indicate that the second type of time domain resource configuration information is also applicable to the prior downlink Time domain configuration of transmission resources;
- the transmission characteristic information of the scheduling instruction may include at least one of the following:
- Preset wireless network temporary identifier RNTI Preset wireless network temporary identifier RNTI
- the instruction sending sub-module 442 is configured to send the scheduling instruction to the terminal according to the preset transmission characteristic information.
- FIG. 27 for a block diagram of another apparatus for transmitting information according to an exemplary embodiment. Based on the apparatus embodiment shown in FIG. 21, the apparatus further includes:
- the cache indication sending module 402 is configured to send cache indication information to the terminal, where the cache indication information is used to indicate the time when the terminal starts to cache data.
- the relevant parts can be referred to the description of the method embodiments.
- the device embodiments described above are only schematic, wherein 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 a Place, or can be distributed to multiple network elements. Some or all of the modules may be selected according to actual needs to achieve the objectives of the disclosed solutions. Those of ordinary skill in the art can understand and implement without paying creative labor.
- a terminal including:
- Memory for storing processor executable instructions
- the processor is configured to:
- Obtain a target scheduling instruction issued by a base station where the target scheduling instruction is used to indicate resource configuration information of a prior downlink transmission resource, and the prior downlink transmission resource refers to that the base station has completed downlink data before issuing scheduling information of the resource Transmission of unlicensed frequency band resources;
- a base station including:
- Memory for storing processor executable instructions
- the processor is configured to:
- the resource configuration information includes at least: time domain resource configuration information
- Fig. 28 is a schematic structural diagram of a terminal 2800 according to an exemplary embodiment.
- the terminal 2800 may be user equipment, which may be specifically a mobile phone, a computer, a digital broadcasting terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, a wearable device such as a smart watch, smart Glasses, smart bracelets, smart running shoes, etc.
- the terminal 2800 may include one or more of the following components: a processing component 2802, a memory 2804, a power supply component 2806, a multimedia component 2808, an audio component 2810, an input / output (I / O) interface 2812, a sensor component 2814, ⁇ ⁇ ⁇ 2816 ⁇ And communication components 2816.
- the processing component 2802 generally controls the overall operations of the terminal 2800, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations.
- the processing component 2802 may include one or more processors 2820 to execute instructions to complete all or part of the steps in the above method.
- the processing component 2802 may include one or more modules to facilitate interaction between the processing component 2802 and other components.
- the processing component 2802 may include a multimedia module to facilitate interaction between the multimedia component 2808 and the processing component 2802.
- the memory 2804 is configured to store various types of data to support operations on the terminal 2800. Examples of these data include instructions for any application or method operating on the terminal 2800, contact data, phone book data, messages, pictures, videos, and so on.
- the memory 2804 may be implemented by any type of volatile or nonvolatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable and removable Programmable read only memory (EPROM), programmable read only memory (PROM), read only memory (ROM), magnetic memory, flash memory, magnetic disk or optical disk.
- SRAM static random access memory
- EEPROM electrically erasable programmable read only memory
- EPROM erasable and removable Programmable read only memory
- PROM programmable read only memory
- ROM read only memory
- magnetic memory flash memory
- flash memory magnetic disk or optical disk.
- the power supply component 2806 provides power to various components of the terminal 2800.
- the power supply component 2806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for the terminal 2800.
- the multimedia component 2808 includes a screen that provides an output interface between the terminal 2800 and the user.
- the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user.
- the touch panel includes one or more touch sensors to sense touch, swipe, and gestures on the touch panel. The above-mentioned touch sensor may not only sense the boundary of the touch or sliding action, but also detect the duration and pressure related to the above-mentioned touch or sliding operation.
- the multimedia component 2808 includes a front camera and / or a rear camera. When the device 2800 is in an operation mode, such as a shooting mode or a video mode, the front camera and / or the rear camera may receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.
- the audio component 2810 is configured to output and / or input audio signals.
- the audio component 2810 includes a microphone (MIC).
- the microphone is configured to receive an external audio signal.
- the received audio signal may be further stored in the memory 2804 or sent via the communication component 2816.
- the audio component 2810 further includes a speaker for outputting audio signals.
- the I / O interface 2812 provides an interface between the processing component 2802 and a peripheral interface module.
- the peripheral interface module may be a keyboard, a click wheel, or a button. These buttons may include, but are not limited to: home button, volume button, start button, and lock button.
- the sensor component 2814 includes one or more sensors for providing the terminal 2800 with status evaluation in various aspects.
- the sensor component 2814 can detect the on / off state of the device 2800, and the relative positioning of the components.
- the above components are the display and keypad of the terminal 2800.
- the sensor component 2814 can also detect the position change of the terminal 2800 or a component of the terminal 2800. The presence or absence of user contact with the terminal 2800, the terminal 2800 orientation or acceleration / deceleration, and the temperature change of the terminal 2800.
- the sensor assembly 2814 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
- the sensor assembly 2814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
- the sensor assembly 2814 may also include an acceleration sensor, a gyro sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
- the communication component 2816 is configured to facilitate wired or wireless communication between the terminal 2800 and other devices.
- the terminal 2800 can access a wireless network based on a communication standard, such as WiFi, 2G, 3G, 4G LTE, 5G NR or a combination thereof.
- the communication component 2816 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel.
- the above-mentioned communication component 2816 further includes a near field communication (NFC) module to facilitate short-range communication.
- the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.
- RFID radio frequency identification
- IrDA infrared data association
- UWB ultra-wideband
- Bluetooth Bluetooth
- the terminal 2800 may be one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic components are implemented to perform the above method.
- ASICs application specific integrated circuits
- DSPs digital signal processors
- DSPDs digital signal processing devices
- PLDs programmable logic devices
- FPGA field programmable A gate array
- controller microcontroller, microprocessor or other electronic components are implemented to perform the above method.
- a non-transitory computer-readable storage medium including instructions is also provided, such as a memory 2804 including instructions.
- the above instructions can be executed by the processor 2820 of the terminal 2800 to complete the above-mentioned FIG. The method of transmitting information.
- the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, or the like.
- FIG. 29 is a schematic structural diagram of a base station 2900 according to an exemplary embodiment.
- the base station 2900 includes a processing component 2922, a wireless transmission / reception component 2924, an antenna component 2929, and a signal processing part unique to a wireless interface.
- the processing component 2922 may further include one or more processors.
- One of the processors in the processing component 2922 can be configured to:
- the resource configuration information at least includes: time domain resource configuration information
- a non-transitory computer-readable storage medium including instructions is also provided, on which computer instructions are stored, which can be executed by the processing component 2922 of the base station 2900 to complete the operations shown in FIGS. 1-4 The method of transmitting information.
- the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, or the like.
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Abstract
本公开提供一种传输信息的方法、装置、基站及终端,其中,所述方法包括:缓存非授权频段资源承载的数据信息;获取基站下发的目标调度指令,所述目标调度指令用于指示在先下行传输资源的资源配置信息,所述在先下行传输资源是指基站在下发该资源的调度信息之前,已经完成下行数据传输的非授权频段资源;根据所述目标调度指令从已缓存的所述数据信息中获取所述基站发送的目标信息。采用本公开提供的传输信息的方法,可以有效利用非授权频段资源进行信息传输,提高非授权频段信息传输的可靠性。
Description
本公开涉及通信技术领域,尤其涉及一种传输的方法、装置、基站及终端。
随着移动通信网络逐渐向5G NR(New Radio,新空口)系统演进,移动通信系统开辟了许多新的频率资源用于信息传输,高频频谱的采用是新移动通信系统如5G NR的一个特点。新移动通信系统开辟新的频段的另一个特点是大量使用非授权频段(Unlicensed Spectrum)如2.4GHz、5GHz等频段资源进行信息传输。
基站和终端在非授权频段中工作时,由于需要与WiFi等其它系统共同竞争非授权频段资源,因此,也同样需要遵循信道检测机制,类似WiFi系统的LBT(listen before talk)检测机制。关于信道检测机制,无线通信系统中,当信息发送端需要利用非授权频段资源向信息接收端传输信息时,首先在非授权频段进行空闲信道检测,以确定当前是否有可用的资源。因此,基站在非授权频段进行信息传输时,存在信道占用不确定性,若基站利用非授权频段资源传输信息时,仍沿用授权频段的资源调度方式,即基站可以通过调度信令告知UE在后续时域上利用预设大小的资源进行信息传输,很有可能出现被调度的资源因被其它系统如WiFi系统的设备占用而无法传输数据。
发明内容
为克服相关技术中存在的问题,本公开实施例提供一种传输信息的方法、装置、基站及终端,可以有效利用非授权频段资源进行信息传输,提高非授权频段信息传输的可靠性。
根据本公开实施例的第一方面,提供了一种传输信息的方法,应用于终端中,所述方法包括:
缓存非授权频段资源承载的数据信息;
获取基站下发的目标调度指令,所述目标调度指令用于指示在先下行传输资源的资源配置信息,所述在先下行传输资源是指基站在下发该资源的调度信息之前,已经完成下行数据传输的非授权频段资源;
根据所述目标调度指令从已缓存的所述数据信息中获取所述基站发送的目标信息。
可选地,所述缓存非授权频段资源承载的数据信息,包括:
按照预设缓存指示信息,缓存所述非授权频段资源承载的数据信息;或者,
根据所述基站下发的缓存指示信息,缓存所述非授权频段资源承载的数据信息。
可选地,所述缓存指示信息至少包括:缓存起始时间的指示信息;
所述根据所述基站下发的缓存指示信息,缓存所述非授权频段资源承载的数据信息,包括:
根据所述缓存起始时间的指示信息,确定缓存起始时刻;
从所述缓存起始时刻,开始缓存所述非授权频段资源承载的数据信息。
可选地,所述获取基站下发的目标调度指令,包括:
接收基站下发的调度指令;
确定当前调度指令是否包括所述在先下行传输资源的资源配置信息;
若所述当前调度指令包括所述在先下行传输资源的资源配置信息,确定所述当前调度指令属于所述目标调度指令。
可选地,所述根据所述调度指令从已缓存的所述数据信息中获取所述基站发送的目标信息,包括:
根据所述在先下行传输资源的资源配置信息确定所述在先下行传输资源的时频范围;
从所述时频范围对应的缓存数据信息中解析所述目标信息。
可选地,所述获取基站下发的目标调度指令,包括:
接收基站下发的调度指令;
确定当前调度指令是否包括目标信息域,该目标信息域中携带有预设第一类时域资源配置信息的指示信息,所述预设第一类时域资源配置信息是系统约定的、所述基站在调度在先下行传输资源时的时域资源配置信息;
若所述调度指令包括所述目标信息域,确定所述当前调度指令属于所述目标调度指令。
可选地,所述目标调度指令中至少包括:所述目标信息域;
所述根据所述调度指令从已缓存的所述数据信息中获取所述基站发送的目标信息,包括:
根据所述指示信息对应的所述预设第一类时域资源配置信息,确定所述在先下行传输资源的时域范围;
从所述时域范围对应的已缓存数据信息中解析所述目标信息。
可选地,所述获取基站下发的目标调度指令,包括:
接收基站下发的调度指令;
确定当前调度指令的传输信息中是否包含预设传输特性信息,所述预设传输特性信息用于指示所述当前调度指令包括所述在先下行传输资源的时域资源配置信息;
若所述当前调度指令的传输信息中包括所述预设传输特性信息,确定所述当前调度指令属于所述目标调度指令。
可选地,所述预设传输特性信息包括以下至少一项:
预设传输位置;
预设下行控制信息DCI格式;
预设无线网络临时标识符RNTI;
预设加扰序列。
可选地,所述根据所述调度指令从已缓存的所述数据信息中获取所述基站发送的目标信息,包括:
根据所述目标调度指令确定预设第二类时域资源配置信息,所述预设第二类时域资源配置信息是系统约定的、所述基站调度在后下行传输资源时的时域资源配置信息;
根据所述预设第二类时域资源配置信息确定所述在先下行传输资源的时域范围;
从所述时域范围对应的已缓存数据信息中解析所述目标信息。
根据本公开实施例的第二方面,提供了一种传输信息的方法,应用于基站中,所述方法包括:
在对非授权频段资源进行信道检测成功后,利用空闲信道资源进行下行数据传输;
确定用于承载所述下行数据传输的在先下行传输资源对应的资源配置信息,所述资源配置信息至少包括:时域资源配置信息;
根据所述资源配置信息,确定针对所述在先下行传输资源的调度指令;
将所述调度指令发送给终端,以使所述终端根据所述调度指令从已缓存的数据信息中获取所述基站发送的目标信息。
可选地,所述利用空闲信道资源进行下行数据传输,包括:
确定传输区域的时域范围,所述传输区域为非授权频段可利用资源对应的区域;
利用所述时域范围对应的非授权频段资源进行所述下行数据传输。
可选地,所述确定传输区域的时域范围,包括:
按照预设时域资源配置信息确定所述传输区域的时域范围;或者,
根据待传输下行数据的数据量实时确定所述传输区域的时域范围。
可选地,若所述预设时域资源配置信息是系统约定的、调度在先下行传输资源时的第一类时域资源配置信息;
所述根据所述资源配置信息,确定针对所述在先下行传输资源的调度指令,包括:
确定用于指示所述预设时域资源配置信息的信息域;
在所述信息域中携带所述第一类时域资源配置信息对应的指示信息,生成所述调度指令。
可选地,所述确定用于指示预设时域资源配置信息的信息域,包括:
配置所述信息域在调度信令中的位置和所述信息域的大小,获得所述信息域的配置信息;
在所述将所述调度指令发送给终端之前,所述方法还包括:
将所述信息域的配置信息发送给所述终端。
可选地,若所述预设时域资源配置信息是系统约定的、调度在后下行传输资源的第二类时域资源配置信息;
所述根据所述资源配置信息,确定针对所述在先下行传输资源的调度指令,包括:
将所述第二类时域资源配置信息,确定为所述在先下行传输资源的资源配置信息,并生成所述调度指令;
所述将所述调度指令发送给终端,包括:
确定所述调度指令的预设传输特性信息,所述预设传输特性信息用于指示所述第二类时域资源配置信息也适用于所述在先下行传输资源的时域配置;
按照所述预设传输特性信息将所述调度指令发送给所述终端。
可选地,所述调度指令的传输特性信息包括以下至少一项:
预设传输位置;
预设下行控制信息DCI格式;
预设无线网络临时标识符RNTI;
预设加扰序列。
可选地,在所述利用空闲信道资源进行下行数据传输之前,所述方法还包括:
向所述终端发送缓存指示信息,所述缓存指示信息用于指示所述终端开始缓存数据的时间。
根据本公开实施例的第三方面,提供了一种传输信息的装置,设置于终端中,所述装置包括:
数据缓存模块,被配置为缓存非授权频段资源承载的数据信息;
指令获取模块,被配置为获取基站下发的目标调度指令,所述目标调度指令用于指示在先下行传输资源的资源配置信息,所述在先下行传输资源是指基站在下发该资源的调度信息之前,已经完成下行数据传输的非授权频段资源;
信息获取模块,被配置为根据所述目标调度指令从已缓存的所述数据信息中获取所述基站发送的目标信息。
可选的,所述数据缓存模块包括:
第一缓存子模块,被配置为按照预设缓存指示信息,缓存所述非授权频段资源承载的数据信息;或者,
第二缓存子模块,被配置为根据所述基站下发的缓存指示信息,缓存所述非授权频段资源承载的数据信息。
可选的,所述缓存指示信息至少包括:缓存起始时间的指示信息;
所述第二缓存子模块,包括:
起始时间确定单元,被配置为根据所述缓存起始时间的指示信息,确定缓存起始时刻;
缓存单元,被配置为从所述缓存起始时刻,开始缓存所述非授权频段资源承载的数据信息。
可选的,所述指令获取模块,包括:
信令接收子模块,被配置为接收基站下发的调度指令;
第一识别子模块,被配置为确定当前调度指令是否包括所述在先下行传输资源的资源配置信息;
第一目标确定子模块,被配置为在所述当前调度指令包括所述在先下行传输资源的资源配置信息的情况下,确定所述当前调度指令属于所述目标调度指令。
可选的,所述信息获取模块,包括:
第一资源确定子模块,被配置为根据所述在先下行传输资源的资源配置信息确定所述在先下行传输资源的时频范围;
解析子模块,被配置为从所述时频范围对应的缓存数据信息中解析所述目标信息。
可选的,所述指令获取模块,包括:
信令接收子模块,被配置为接收基站下发的调度指令;
第二识别子模块,被配置为确定当前调度指令是否包括目标信息域,该目标信息域中携带有预设第一类时域资源配置信息的指示信息,所述预设第一类时域资源配置信息是系统约定的、所述基站在调度在先下行传输资源时的时域资源配置信息;
第二目标确定子模块,被配置为在所述调度指令包括所述目标信息域的情况下,确定所述当前调度指令属于所述目标调度指令。
可选的,所述目标调度指令中至少包括:所述目标信息域;
所述信息获取模块,包括:
第二资源确定子模块,被配置为根据所述指示信息对应的所述预设第一类时域资源配置信息,确定所述在先下行传输资源的时域范围;
解析子模块,被配置为从所述时域范围对应的已缓存数据信息中解析所述目标信息。
可选的,所述指令获取模块,包括:
信令接收子模块,被配置为接收基站下发的调度指令;
第三识别子模块,被配置为确定当前调度指令的传输信息中是否包含预设传输特性信息,所述预设传输特性信息用于指示所述当前调度指令包括所述在先下行传输资源的时域资源配置信息;
第三目标确定子模块,被配置为在所述当前调度指令的传输信息中包括所述预设传输特性信息的情况下,确定所述当前调度指令属于所述目标调度指令。
可选的,所述预设传输特性信息包括以下至少一项:
预设传输位置;
预设下行控制信息DCI格式;
预设无线网络临时标识符RNTI;
预设加扰序列。
可选的,所述信息获取模块,包括:
配置信息确定子模,被配置为根据所述目标调度指令确定预设第二类时域资源配置信息,所述预设第二类时域资源配置信息是系统约定的、所述基站调度在后下行传输资源时的时域资源配置信息;
第三资源确定子模块,被配置为根据所述预设第二类时域资源配置信息确定所述在先下行传输资源的时域范围;
解析子模块,被配置为从所述时域范围对应的已缓存数据信息中解析所述目标信息。
根据本公开实施例的第四方面,提供了一种传输信息的装置,设置于基站中,所述装置包括:
传输模块,被配置为在对非授权频段资源进行信道检测成功后,利用空闲信道资源进行下行数据传输;
配置模块,被配置为确定用于承载所述下行数据传输的在先下行传输资源对应的资源配置信息,所述资源配置信息至少包括:时域资源配置信息;
调度指令生成模块,被配置为根据所述资源配置信息,确定针对所述在先下行传输资源的调度指令;
发送模块,被配置为将所述调度指令发送给终端,以使所述终端根据所述调度指令从已缓存的数据信息中获取所述基站发送的目标信息。
可选的,所述传输模块,包括:
时域确定子模块,被配置为确定传输区域的时域范围,所述传输区域为非授权频段可利用资源对应的区域;
传输子模块,被配置为利用所述时域范围对应的非授权频段资源进行所述下行数据传输。
可选的,所述时域确定子模块,包括:
第一时域确定单元,被配置为按照预设时域资源配置信息确定所述传输区域的时域范围;或者,
第二时域确定单元,被配置为根据待传输下行数据的数据量实时确定所述传输区域的时域范围。
可选的,所述预设时域资源配置信息是系统约定的、调度在先下行传输资源时的第一类时域资源配置信息;
所述调度指令生成模块,包括:
信息域确定子模块,被配置为确定用于指示所述预设时域资源配置信息的信息 域;
指令生成子模块,被配置为在所述信息域中携带所述第一类时域资源配置信息对应的指示信息,生成所述调度指令。
可选的,所述信息域确定子模块,被配置为配置所述信息域在调度信令中的位置和所述信息域的大小,获得所述信息域的配置信息;
所述装置还包括:
信息域配置发送模块,被配置为将所述信息域的配置信息发送给所述终端。
可选的,所述预设时域资源配置信息是系统约定的、调度在后下行传输资源的第二类时域资源配置信息;
所述调度指令生成模块,被配置为将所述第二类时域资源配置信息,确定为所述在先下行传输资源的资源配置信息,并生成所述调度指令;
所述发送模块,包括:
传输特性确定子模块,被配置为确定所述调度指令的预设传输特性信息,所述预设传输特性信息用于指示所述第二类时域资源配置信息也适用于所述在先下行传输资源的时域配置;
指令发送子模块,被配置为按照所述预设传输特性信息将所述调度指令发送给所述终端。
可选的,所述调度指令的传输特性信息包括以下至少一项:
预设传输位置;
预设下行控制信息DCI格式;
预设无线网络临时标识符RNTI;
预设加扰序列。
可选的,所述装置还包括:
缓存指示发送模块,被配置为向所述终端发送缓存指示信息,所述缓存指示信息用于指示所述终端开始缓存数据的时间。
根据本公开实施例的第五方面,提供了一种非临时性计算机可读存储介质,其上存储有计算机指令,该指令被处理器执行时实现上述第一方面任一所述方法的步骤。
根据本公开实施例的第六方面,提供了一种非临时性计算机可读存储介质,其上存储有计算机指令,该指令被处理器执行时实现上述第二方面任一所述方法的步骤。
根据本公开实施例的第七方面,提供了一种终端,包括:
处理器;
用于存储处理器可执行指令的存储器;
其中,所述处理器被配置为:
缓存非授权频段资源承载的数据信息;
获取基站下发的目标调度指令,所述目标调度指令用于指示在先下行传输资源的资源配置信息,所述在先下行传输资源是指基站在下发该资源的调度信息之前,已经完成下行数据传输的非授权频段资源;
根据所述目标调度指令从已缓存的所述数据信息中获取所述基站发送的目标信息。
根据本公开实施例的第八方面,提供了一种基站,包括:
处理器;
用于存储处理器可执行指令的存储器;
其中,所述处理器被配置为:
在对非授权频段资源进行信道检测成功后,利用空闲信道资源进行下行数据传输;
确定用于承载所述下行数据传输的在先下行传输资源对应的资源配置信息,所述资源配置信息至少包括:时域资源配置信息;
根据所述资源配置信息,确定针对所述在先下行传输资源的调度指令;
将所述调度指令发送给终端,以使所述终端根据所述调度指令从已缓存的数据信息中获取所述基站发送的目标信息。
本公开的实施例提供的技术方案可以包括以下有益效果:
本公开实施例中,终端可以首先缓存非授权频段资源承载的数据信息,然后在检测到针对在先下行传输资源的目标调度信令后,确定目标信息所在的时域资源范围。最后从该时域范围对应的已缓存数据信息中解析出目标信息,可以有效提高非授权频段资源传输信息的可靠性。
应当理解的是,以上的一般描述和后文的细节描述仅是示例性和解释性的,并不能限制本公开。
此处的附图被并入说明书中并构成本说明书的一部分,示出了符合本发明的实施例,并与说明书一起用于解释本发明的原理。
图1本公开根据一示例性实施例示出的一种传输信息的方法流程图。
图2是本公开根据一示例性实施例示出的另一种传输信息的方法流程图。
图3是本公开根据一示例性实施例示出的另一种传输信息的方法流程图。
图4是本公开根据一示例性实施例示出的另一种传输信息的方法流程图。
图5-1是本公开根据一示例性实施例示出的另一种传输信息的应用场景示意图。
图5-2是本公开根据一示例性实施例示出的另一种传输信息的应用场景示意图。
图6是本公开根据一示例性实施例示出的一种传输信息的方法流程图。
图7-1是本公开根据一示例性实施例示出的另一种传输信息的应用场景示意图。
图7-2是本公开根据一示例性实施例示出的另一种传输信息的应用场景示意图。
图8是本公开根据一示例性实施例示出的另一种传输信息的方法流程图。
图9是本公开根据一示例性实施例示出的一种传输信息的方法流程图。
图10是本公开根据一示例性实施例示出的另一种传输信息的方法流程图。
图11是本公开根据一示例性实施例示出的另一种传输信息的方法流程图。
图12是本公开根据一示例性实施例示出的一种传输信息的方法流程图。
图13是本公开根据一示例性实施例示出的另一种传输信息的方法流程图。
图14是本公开根据一示例性实施例示出的另一种传输信息的方法流程图。
图15是本公开根据一示例性实施例示出的一种传输信息的装置框图。
图16是本公开根据一示例性实施例示出的另一种传输信息的装置框图。
图17是本公开根据一示例性实施例示出的另一种传输信息的装置框图。
图18是本公开根据一示例性实施例示出的另一种传输信息的装置框图。
图19是本公开根据一示例性实施例示出的另一种传输信息的装置框图。
图20是本公开根据一示例性实施例示出的另一种传输信息的装置框图。
图21是本公开根据一示例性实施例示出的一种传输信息的装置框图。
图22是本公开根据一示例性实施例示出的另一种传输信息的装置框图。
图23是本公开根据一示例性实施例示出的另一种传输信息的装置框图。
图24是本公开根据一示例性实施例示出的另一种传输信息的装置框图。
图25是本公开根据一示例性实施例示出的另一种传输信息的装置框图。
图26是本公开根据一示例性实施例示出的另一种传输信息的装置框图。
图27是本公开根据一示例性实施例示出的另一种传输信息的装置框图。
图28是本公开根据一示例性实施例示出的一种终端的一结构示意图。
图29是本公开根据一示例性实施例示出的一种基站的一结构示意图。
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本发明相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本发明的一些方面相一致的装置和方法的例子。
在本公开使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本公开。在本公开和所附权利要求书中所使用的单数形式的“一种”、“所述”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义。还应当理解,本文中使用的术语“和/或”是指并包含一个或多个相关联的列出项目的任何或所有可能组合。
应当理解,尽管在本公开可能采用术语第一、第二、第三等来描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本公开范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信息。取决于语境,如在此所使用的词语“如果”可以被解释成为“在……时”或“当……时”或“响应于确定”。
本公开涉及的执行主体包括:移动通信网络如4G LTE(Long Term Evoluttion,长期演进)、LTE-NR interworking(互操作)、5G NR等系统中的基站和终端(User Equipment,UE),其中,基站可以是设置有大规模天线阵列的基站、子基站等。用户设备可以是用户终端、用户节点、移动终端或平板电脑等。在具体实现过程中,基站和用户设备各自独立,同时又相互联系,共同实现本公开提供的技术方案。
本公开的应用场景为:基站利用非授权频段资源向目标UE发送数据。若基站按照相关技术中的资源调度方式,比如授权频段的资源调度方式,即先向目标UE下发调度指令,再按照该调度指令调度下行传输资源;由于非授权频段存在信道占用不确定性的问题,很有可能导致被调度的传输资源无法成功向目标UE传输下行数据。
基于此,本公开提供了一种传输信息的方法,可以应用于基站中。参见图1根据一示例性实施例示出的一种传输信息的方法流程图,所述方法可以包括以下步骤:
在步骤11中,在对非授权频段资源进行信道检测成功后,利用空闲信道资源进行下行数据传输;
本公开中,基站可以根据目标UE对非授权频段信息的收发能力,在非授权频段预设频率范围的信道资源上进行信道检测,在信道检测成功后,利用空闲信道资源进行下行数据传输。
参见图2根据一示例性实施例示出的另一种传输信息的方法流程图,上述步骤11可以包括:
在步骤111中,在对非授权频段资源进行信道检测成功后,确定传输区域的时域范围;
本公开中,基站在信道检测成功后,会先确定可利用资源的时域范围即传输区域的时域范围。
其中,基站可以采用以下两种方式确定上述传输区域的时域范围:
第一种方式,按照预设时域资源配置信息确定
即上述用于承载下行数据传输的、非授权频段可利用资源的时域范围可以是系统预先约定好的,如系统约定的Maximum Channel Occupancy Time(MCOT,最大信道占用时长),例如10ms。则基站可以在信道检测成功之后,利用上述MCOT对应的传输资源进行下行数据传输。其中,上述传输资源的时域范围是MCOT对应的时间范围,对应的频域范围是当前非授权频段信道的频率范围。如上示例,假设基站在T0时刻确定信道检测成功,上述传输资源的时域范围为:T0~T0+10ms。
第二种方式,基站根据待传输下行数据量实时确定
在本公开另一实施例中,若基站的能力较强,基站也可以根据待传输下行数据量争取足够长的时域资源,减少待传输下行数据的传输时间,比如,一次完成针对上述目标UE的所有下行数据传输。此种情况下,基站可以根据待传输下行数据的数据量动态确定传输区域的时域范围。
在步骤112中,利用所述时域范围对应的非授权频段资源进行所述下行数据传输。
基站在确定传输区域的时频范围后,即可进行下行数据传输。与相关技术不同的是:基站在确定传输区域的时频资源范围之后、在进行下行数据传输之前,并没有将上述传输区域对应的资源调度信息发送给目标UE。
在步骤12中,确定用于承载所述下行数据传输的在先下行传输资源对应的资源配置信息;
本公开中,在先下行传输资源是指在基站下发调度信令之前,已承载下行数据传输的资源。该在先下行传输资源的资源配置信息至少包括:时域资源的配置信息。 该时域资源的配置信息可以指示上述在先下行传输资源的时域范围。
在步骤13中,根据所述资源配置信息,确定针对所述在先下行传输资源的调度指令;
本公开中,上述步骤13的实施可以包括以下至少三种情况:
第一种情况,基站根据在先下行传输资源的配置信息生成上述调度指令,上述调度指令至少包括:在先下行传输资源的时域范围信息。该种情况尤其适用于基站按照上述第二种方式确定在先下行传输资源对应的传输区域的应用场景中。
第二种情况,系统可以约定有两种时域资源配置信息,分别对应基站调度在先下行传输资源、在后下行传输资源时的时域资源配置信息。
如上所述,本公开中,在先下行传输资源是指基站在向目标UE下发该传输资源的调度信息时,基站已利用该传输资源完成了下行数据传输。
相反,在后下行传输资源是指基站在向目标UE下发该传输资源的调度信息时,基站还没有调度该传输资源进行下行数据传输。一般情况下,基站会在下发该传输资源的调度信息后,经过预设时长,才调度该传输资源进行下行数据传输。
本公开中,将上述系统约定的、基站调度在先下行传输资源时的时域资源配置信息,称为第一类时域资源配置信息。
将上述系统约定的、基站调度在后下行传输资源时的时域资源配置信息,称为第二类时域资源配置信息。
基于此,参见图3根据一示例性实施例示出的另一种传输信息的方法流程图,上述步骤13可以包括:
在步骤1311中,确定用于指示所述预设时域资源配置信息的信息域;
本公开一实施例中,系统可以约定调度信令的信息域信息,该信息域用于携带预设时域资源配置信息的指示信息。上述信息域信息可以包括:信息域在调度信令中的位置、所述信息域的大小等信息。
在本公开另一实施例中,基站在生成调度信令之前,也可以根据需要指示的预设时域资源配置信息的种类,实时配置信息域,然后,在实时配置的信息域中指示上述预设时域资源配置信息;并在下发调度信令之前,将所述信息域的配置信息如信息域的位置、大小等信息,发送给目标UE;以使目标UE在接收到调度信令之前可以确定上述信息域的配置信息,以便目标UE在接收到调度信令后可以快速定位预设信息域并从中解析在先下行传输资源的时域范围。
在步骤1312中,在所述预设信息域中携带所述第一类时域资源配置信息对应 的指示信息,生成所述调度指令。
本公开中,根据一个调度信令中可指示时域资源配置信息的种类不同,可以采用以下至少两种方式在调度信令的信息域中携带上述第一类时域资源配置信息:
方式一、若一个调度信令指示一种传输资源类型的时域资源配置信息,在该调度信令的信息域中携带第一类时域资源配置信息的指示信息。
示例性的,假设上述预设信息域调度信令中预设位置的一个bit位,例如第2bit,当该bit被置为0时,表示该调度信令指示在先下行传输资源的时域资源配置信息,即第一类时域资源配置信息。
相应的,当该第2bit被置为1时,表示该调度信令指示在后下行传输资源的时域资源配置信息,即第二类时域资源配置信息。上述示例中,第2bit的数值与时域资源配置信息类型的对应关系,可以如表一所示:
表一
预设时域资源配置类型 | 第2bit赋值 |
第一类时域资源配置信息 | 0 |
第二类时域资源配置信息 | 1 |
本实施例中,调度信令的预设信息域如第2bit被置为1。
方式二、上述调度信令中的信息域可以同时指示两种类型的预设时域资源配置信息,则该调度信令的信息域至少携带有上述第一类时域资源配置信息的指示信息。
示例性的,可以用两个bit位进行时域资源配置类型的指示,其中,一个bit用于指示当前调度信令中是否携带有上述第一类时域资源配置信息。假设预设bit是调度信令中的第3个bit位,当该bit被置为0时,表示该调度信令中没有携带上述第一类时域资源配置信息;当该bit被置为1时,表示当前调度信令中携带有上述第一类时域资源配置信息。同理,该调度信令中的另一预设bit位,比如第4bit,用于指示当前调度信令中是否携带有上述第二类时域资源配置信息,类似地,该第4bit位被分别置为0或1时,表示当前调度信令中没有携带或者携带了上述第二类时域资源配置信息。该实施例中,信息域与时域资源配置信息的指示信息之间的对应关系,可以如表二所示:
表二
也就是说,本公开实施例中,调度信令的预设信息域如第3bit被置为1。
需要说明的是,上述信息域对应的bit位数量以及bit值只是示例性地说明了信息域与时域资源配置信息的指示信息之间的对应关系,不应理解为对本公开的限制。例如,在上述示例中,可以使用更多的bit位携带一种时域资源配置信息的指示信息。或者,当bit位被置为0时,表示当前调度信令中携带了上述预设类型的时域资源配置信息。上述信息域的信息是可以配置的。
例如,本公开实施例中,针对信道检测成功的时刻在预设传输单元比如一个时隙slot中的不同位置,对应不同的预设时域资源配置信息。系统可以约定上述不同时域资源配置信息对应的索引信息。示例性的,如表三所示:
表三
表三示出了系统约定的不同的信道检测成功位置、第一类时域资源配置信息以及第一类时域资源配置信息的索引信息之间的对应关系。例如,上述配置信息0用于指示基站在一个时隙的第0号symbol位置信道检测成功时,后序传输区域的时域范围;比如,从第1号symbol开始持续预设时长的时域资源范围,该时域资源范围可以用预设索引值P10表示。依此类推,P1X代表信道检测成功在一个时隙的第X号symbol位置时,对应的第一时域资源配置信息,其中,X表示一个slot中符号symbol的序号,X的取值范围是0~13的整数。
针对上述实施例,调度指令中可以设置占更多bit位的信息域,用于携带不同的第一类时域资源配置信息对应的索引信息。
该第二种情况下,基站在下发给目标UE的调度信令中,设置有信息域,基站可以根据待下发调度指令所要指示的时域资源配置类型,在上述预设信息域中携带时域资源配置类型对应的指示信息,不用将预设时域资源配置信息的具体内容发送给 UE,可以通过信息域明确指示在先下行传输资源的时域资源配置信息,有效节约信令开销。
第三种情况,系统约定有一种预设时域资源配置信息,一般情况下该预设时域资源配置信息适用于对在后下行传输资源的调度,即上述第二类时域资源配置信息,本公开实施例中,若上述在先下行传输资源也是按照上述第二类时域资源配置信息确定时域范围。则,基站可以通过设置调度指令的传输特性信息,隐性地告知目标UE下述信息:基站已利用在先下行传输资源向目标UE发送了下行数据,并且可以按照预设时域资源配置信息确定在先下行传输资源的时域范围。
在步骤14中,将所述调度指令发送给终端,以使所述终端根据所述调度指令从已缓存的数据信息中获取所述基站发送的目标信息。
针对上述步骤13的第三种情况,参见图4根据一示例性实施例示出的另一种传输信息的方法流程图,上述步骤14可以包括:
在步骤141中,确定所述调度指令的预设传输特性信息,所述预设传输特性信息用于指示所述第二类时域资源配置信息也适用于在先下行传输资源的时域配置;
本公开中,上述预设传输特性信息可以包括以下至少一项:
预设传输位置;
预设下行控制信息DCI格式;
预设无线网络临时标识符RNTI;
预设加扰序列。
在步骤142中,按照所述预设传输特性信息将所述调度指令发送给所述终端。
示例性的,以预设下行控制信息DCI格式为例进行说明。根据相关知识,基站配置给目标UE的DCI信息中可以包括不同格式(format)的信息,一般情况下,上述预设第二类时域资源配置信息应通过下行配置(DL Assignment)信息对应格式format 1下发给目标UE。假设系统约定当预设第二类时域资源配置信息加载于预设格式如format 3的DCI信息中进行传输时,表示该预设第二类时域资源配置信息适用于在先下行传输资源的配置。则,基站可以将上述调度指令通过format 3下发给所述终端。
参见图5-1根据一示例性实施例示出的一种传输信息的应用场景示意图,假设基站在非授权频段、频率范围f1对应的信道上预设时间传输单元比如一个时隙slot的某一时域位置信道检测成功,基站可以直接在确定的空闲信道资源即传输区域上进行下行数据传输,并在完成下行数据传输之后,如下一个slot的第一个符号symbol上, 向目标UE下发用于指示该传输区域时域范围的调度指令。
本公开中,基站先利用非授权频段资源进行下行数据传输,然后将用于指示在先下行传输资源的配置信息的调度指令发送给目标UE,确保调度指令指示的非授权频段资源是能够传输下行数据的有效资源,不会因非授权频段的信道占用不确定性而浪费信令开销,同时还提高了基站利用非授权频段资源传输信息的可靠性。
在本公开另一实施例中,基站在执行步骤11时,还可以在利用空闲信道资源进行下行数据传输之前,向终端发送缓存指示信息,所述缓存指示信息用于指示所述终端开始缓存数据信息的时间。
本公开实施例中,基站可以在预设时间,例如,在信道检测成功之后,向目标UE发送缓存指示信息,以指示目标UE什么时间开始缓存非授权频段承载的数据信息。在本公开另一实施例中,上述缓存指示信息还可以包括:缓存时长信息,即用于指示UE缓存多长时间的数据。示例性的,参见图5-2根据一示例性实施例示出的另一种传输信息的应用场景示意图。与图5-1所不同的是:基站在确定信道检测成功后,首先向目标UE发送缓存指示信息,然后在空闲信道资源即传输区域上进行下行数据传输。
本公开实施例中,在基站发送下行数据之前,向目标UE发送缓存指示信息,可以避免UE一直缓存非授权频段传输的数据信息而浪费功耗,实现减少缓存数据量、节约UE功耗的目的;同时,还可以有效提高目标UE对目标信息的检测效率。
本公开中,基站可以使用上层信令或物理层信令将上述调度指令、信息域配置信息或缓存指示信息,发送给目标UE。其中,上层信令可以是RRC(Radio Resource Control,无线资源控制)信令、MAC(Medium Access Control,媒介访问控制)CE(Control Element,控制单元)信令。
相应的,本公开提供了一种传输信息的方法,可以应用于终端中。参见图6根据一示例性实施例示出的一种传输信息的方法流程图,所述方法可以包括以下步骤:
在步骤21中,缓存非授权频段资源承载的数据信息;
本公开中,UE在没有提前接收到调度指令的情况下,为了获取基站通过非授权频段下发的目标信息,可以按照预设策略首先缓存可能携带有上述目标信息的数据信息。
本公开中,UE可以根据自身非授权频段射频器件如工作在2.4GHz、5GHz等高频段的天线,接收信息的能力,按照缓存指示信息对检测到的非授权频段资源传输的数据进行缓存。其中,UE缓存数据信息的情况可以包括以下两种:
情况一,UE按照系统约定的预设缓存指示信息对非授权频段承载的数据进行 周期性缓存。
其中,上述预设缓存指示信息可以包括:缓存周期时长,还可以包括:缓存触发时机等信息。其中,上述缓存周期时长用于指示UE按照什么时间长度完成一次数据缓存。上述缓存触发时机可以是UE接入基站覆盖的小区网络时,或者其它预设触发缓存的时机。
参见图7-1根据一示例性实施例示出的另一种传输信息的场景示意图,假设当前终端是UE1,上图示出了UE1根据自身在非授权频段上的射频支持能力,在一个频率范围为f1的非授权频段信道进行数据缓存的示例。如图所示,UE1可以按照系统约定的预设缓存周期如一个时隙slot,该示例中,一个slot包括14个符号symbol;持续缓存非授权频段资源传输的数据信息。
情况二,UE可以根基站下发的缓存指示信息,缓存所述非授权频段资源承载的数据信息。
该种情况与基站下发缓存指示信息的实施例相对应,本公开实施例中,根据缓存指示信息的内容不同,UE可以采用以下两种方式进行数据缓存:
方式一,在接收到所述基站下发的所述缓存指示信息时,开始缓存所述非授权频段资源承载的数据信息。
示例性的,上述缓存指示信息可以是预设导频信息,系统约定该预设到频信息出现时,可以指示UE开始缓存非授权频段的数据信息。
方式二,基站下发的缓存指示信息中包括:缓存起始时间的指示信息。
相应的,参见图8根据一示例性实施例示出的另一种传输信息的方法流程图,上述步骤21可以包括:
在步骤211中,根据所述缓存起始时间的指示信息,确定缓存起始时刻;
在步骤212中,从所述缓存起始时刻,开始缓存所述非授权频段资源承载的数据信息。
本公开实施例中,基站下发的缓存指示信息中可以包括:起始缓存时刻的指示信息。该起始缓存时刻的指示信息用于指示UE在后序的某个时刻开始缓存数据,比如,一个slot的第几个符号symbol。在本公开一实施例中,该起始缓存时刻可以与基站开始传输下行数据的时刻一致,从而提高UE缓存有效数据信息的准确度。在本公开另一实施例中,上述缓存指示信息还可以包括:缓存时长信息;该缓存时长信息用于指示UE每次缓存多长时间的数据。
示例性的,参见图7-2根据一示例性实施例示出的另一种传输信息的场景示意 图,假设UE1在时隙2中序号为5的symbol位置,接收到基站下发的缓存指示信息,而基站在时隙2中、序号为6的symbol位置开始传输下行数据。上述缓存指示信息可以指示UE1从序号为6的symbol位置开始缓存数据信息,从而使得UE1一开始就可以缓存到基站发送的下行数据,从而有效提高目标信息的检测效率。
在步骤22中,获取基站下发的目标调度指令,所述目标调度指令用于指示在先下行传输资源的资源配置信息,所述在先下行传输资源是指基站在下发该资源的调度信息之前,已经完成下行数据传输的非授权频段资源;
鉴于UE会在一段时间内可能接收到很多调度指令,比如,在基站同时利用授权频段资源和非授权频段资源与UE之间传输不同类型业务的应用场景中,UE可能会同时接收到两个或多个调度指令。UE需要从接收到的调度指令中识别出用于指示在先下行传输资源的目标调度指令。
与上述基站确定调度指令的方式相对应,本公开中,UE可以按照以下至少一种方式确定接收到的调度指令是否属于上述目标调度指令:
方式一,根据接收到的调度指令包括的时频信息确定目标调度信令;
参见图9根据一示例性实施例示出的另一种传输信息的方法流程图,上述步骤22可以包括:
在步骤220中,接收基站下发的调度指令;
在步骤2211中,确定当前调度指令是否包括所述在先下行传输资源的资源配置信息;
在步骤2212中,若所述当前调度指令包括所述在先下行传输资源的资源配置信息,确定所述当前调度指令属于所述目标调度指令。
本公开实施例中,UE可以根据当前调度指令包括的资源配置信息确定具体的时频范围信息;若所述时频范围信息包括已调度资源的时域范围,确定当前调度指令属于所述目标调度指令。其中,已调度资源的时域范围早于当前时刻。
例如,当前调度指令指示的时域信息为:(T1~T2),当前时刻为T0,若T1小于T0,说明当前调度指令包括:已调度资源的时域信息。
方式二,根据接收到的调度指令中是否包括预设信息域,确定上述目标调度信令;
参见图10根据一示例性实施例示出的另一种传输信息的方法流程图,上述步骤22可以包括:
在步骤220中,接收基站下发的调度指令;
在步骤2221中,确定当前调度指令是否包括目标信息域,该目标信息域中携带有预设第一类时域资源配置信息的指示信息,所述预设第一类时域资源配置信息是系统约定的、所述基站在调度在先下行传输资源时的时域资源配置信息;
在步骤2222中,若所述调度指令包括所述目标信息域,确定所述当前调度指令属于所述目标调度指令。
本公开实施例中,UE每接收到一个调度信令后,可以判断该调度信令中是否有携带有预设数值的信息域即目标信息域,示例性的,对应上述表一,可以确定当前调度信令的第2bit的赋值是否为0,若是,则确定当前调度指令属于目标调度指令。
方式三、根据当前调度指令的传输信息中是否包括预设传输特性信息,确定上述目标调度信令;
参见图11根据一示例性实施例示出的另一种传输信息的方法流程图,上述步骤22可以包括:
在步骤220中,接收基站下发的调度指令;
在步骤2231中,确定当前调度指令的传输信息中是否包含预设传输特性信息,所述预设传输特性信息用于指示所述当前调度指令包括所述在先下行传输资源的时域资源配置信息;
在步骤2232中,若所述当前调度指令的传输信息中包括所述预设传输特性信息,确定所述当前调度指令属于所述目标调度指令。
其中,上述预设传输特性信息包括以下至少一项:
预设传输位置;
预设下行控制信息DCI格式;
预设无线网络临时标识符RNTI;
预设加扰序列。
对应上述基站侧的示例,若UE在格式为format 3的DCI信息中获取到当前调度指令,则可以确定当前调度指令属于上述目标调度指令。
在步骤23中,根据所述目标调度指令从已缓存的所述数据信息中获取所述基站发送的目标信息。
与上述步骤22的三种方式相对应,该步骤23也可以包括三种实施方式:
第一种方式,对应步骤22的方式一,参见图12根据一示例性实施例示出的另一种传输信息的方法流程图,上述步骤23可以包括:
在步骤2311中,根据所述在先下行传输资源的资源配置信息确定所述在先下 行传输资源的时频范围;
在步骤2312中,从所述时频范围对应的缓存数据信息中解析所述目标信息。
本公开实施例中,UE可以根据目标调度信令中包括的资源配置信息,确定在先下行传输资源的时频范围,比如(T1~T0,f1),从而从所述时频范围资源对应的缓存数据信息中解析所述目标信息。
第二种方式,对应步骤22的方式二,上述目标调度指令中至少包括:上述目标信息域,该目标信息域中携带有上述预设第一类时域资源配置信息的指示信息。
参见图13根据一示例性实施例示出的另一种传输信息的方法流程图,上述步骤23可以包括:
在步骤2321中,根据所述指示信息对应的所述预设第一类时域资源配置信息,确定在先下行传输资源的时域范围;
上述指示信息是指表示调度指令中携带有预设第一类时域资源配置信息,可以是上述表一中的0,也可以是上述表三中任一索引信息比如P15,该P15表示信道检测成功的位置在一个slot的序号为5的symbol时,对应的第一类时域资源配置信息,例如,利用后序8个symbol传输下行信息。
在步骤2322中,从所述时域范围对应的已缓存数据信息中解析所述目标信息。
示例性的,假设系统约定上述第一类时域资源配置信息为:在信道检测成功后的预设时长窗口比如8个symbol内传输信息。对应上述图7-1所示的实施例,若上述信道检测成功的时间信息是时隙2中序号5的symbol,则按照上述预设第一类时域资源配置信息P15,UE可以确定目标信息所在的时域范围为时隙2中序号为6~13symbol对应的时间范围,从而从该时间范围内缓存的数据信息中解析基站下发的目标信息。
第三种方式,对应步骤22的方式三,参见图14根据一示例性实施例示出的另一种传输信息的方法流程图,上述步骤23可以包括:
在步骤2331中,根据所述目标调度指令确定预设第二类时域资源配置信息,所述预设第二类时域资源配置信息是系统约定的、所述基站调度在后下行传输资源时的时域资源配置信息;
在步骤2332中,根据所述预设第二类时域资源配置信息确定所述在先下行传输资源的时域范围;
在步骤2333中,从所述时域范围对应的已缓存数据信息中解析所述目标信息。
本公开中,终端可以首先缓存非授权频段资源承载的数据信息,然后在检测到针对在先下行传输资源的目标调度信令后,确定目标信息所在的时域资源范围。最后 从该时域范围对应的已缓存数据信息中解析出目标信息,可以有效提高非授权频段资源传输信息的可靠性。
对于前述的各方法实施例,为了简单描述,故将其都表述为一系列的动作组合,但是本领域技术人员应该知悉,本公开并不受所描述的动作顺序的限制,因为依据本公开,某些步骤可以采用其他顺序或者同时进行。
其次,本领域技术人员也应该知悉,说明书中所描述的实施例均属于可选实施例,所涉及的动作和模块并不一定是本公开所必须的。
与前述应用功能实现方法实施例相对应,本公开还提供了应用功能实现装置及相应终端的实施例。
参见图15根据一示例性实施例示出的一种传输信息的装置框图,设置于终端中,所述装置可以包括:
数据缓存模块31,被配置为缓存非授权频段资源承载的数据信息;
指令获取模块32,被配置为获取基站下发的目标调度指令,所述目标调度指令用于指示在先下行传输资源的资源配置信息,所述在先下行传输资源是指基站在下发该资源的调度信息之前,已经完成下行数据传输的非授权频段资源;
信息获取模块33,被配置为根据所述目标调度指令从已缓存的所述数据信息中获取所述基站发送的目标信息。
参见图16根据一示例性实施例示出的另一种传输信息的装置框图,在图15所示装置实施例的基础上,所述数据缓存模块31可以包括:
第一缓存子模块311,被配置为按照预设缓存指示信息,缓存所述非授权频段资源承载的数据信息;或者,
第二缓存子模块312,被配置为根据所述基站下发的缓存指示信息,缓存所述非授权频段资源承载的数据信息。
在本公开一装置实施例中,所述缓存指示信息至少包括:缓存起始时间的指示信息;相应的,参见图17根据一示例性实施例示出的另一种传输信息的装置框图,在图16所示装置实施例的基础上,所述第二缓存子模块312,可以包括:
起始时间确定单元3121,被配置为根据所述缓存起始时间的指示信息,确定缓存起始时刻;
缓存单元3122,被配置为从所述缓存起始时刻,开始缓存所述非授权频段资源承载的数据信息。
参见图18根据一示例性实施例示出的另一种传输信息的装置框图,在图15所 示装置实施例的基础上,所述指令获取模块32,可以包括:
信令接收子模块320,被配置为接收基站下发的调度指令;
第一识别子模块3211,被配置为确定当前调度指令是否包括所述在先下行传输资源的资源配置信息;
第一目标确定子模块3212,被配置为在所述当前调度指令包括所述在先下行传输资源的资源配置信息的情况下,确定所述当前调度指令属于所述目标调度指令。
所述信息获取模块33,可以包括:
第一资源确定子模块331,被配置为根据所述在先下行传输资源的资源配置信息确定所述在先下行传输资源的时频范围;
解析子模块330,被配置为从所述时频范围对应的缓存数据信息中解析所述目标信息。
参见图19根据一示例性实施例示出的另一种传输信息的装置框图,在图15所示装置实施例的基础上,所述指令获取模块32,可以包括:
信令接收子模块320,被配置为接收基站下发的调度指令;
第二识别子模块3221,被配置为确定当前调度指令是否包括目标信息域,该目标信息域中携带有预设第一类时域资源配置信息的指示信息,所述预设第一类时域资源配置信息是系统约定的、所述基站在调度在先下行传输资源时的时域资源配置信息;
第二目标确定子模块3222,被配置为在所述调度指令包括所述目标信息域的情况下,确定所述当前调度指令属于所述目标调度指令。
相应的,所述信息获取模块33,可以包括:
第二资源确定子模块332,被配置为根据所述指示信息对应的所述预设第一类时域资源配置信息,确定所述在先下行传输资源的时域范围;
解析子模块330,被配置为从所述时域范围对应的已缓存数据信息中解析所述目标信息。
参见图20根据一示例性实施例示出的另一种传输信息的装置框图,在图15所示装置实施例的基础上,所述指令获取模块32,可以包括:
信令接收子模块320,被配置为接收基站下发的调度指令;
第三识别子模块3231,被配置为确定当前调度指令的传输信息中是否包含预设传输特性信息,所述预设传输特性信息用于指示所述当前调度指令包括所述在先下行传输资源的时域资源配置信息;
在本所述预设传输特性信息包括以下至少一项:
预设传输位置;
预设下行控制信息DCI格式;
预设无线网络临时标识符RNTI;
预设加扰序列。
第三目标确定子模块3232,被配置为在所述当前调度指令的传输信息中包括所述预设传输特性信息的情况下,确定所述当前调度指令属于所述目标调度指令。
相应的,所述信息获取模块33,可以包括:
配置信息确定子模3331,被配置为根据所述目标调度指令确定预设第二类时域资源配置信息,所述预设第二类时域资源配置信息是系统约定的、所述基站调度在后下行传输资源时的时域资源配置信息;
第三资源确定子模块3332,被配置为根据所述预设第二类时域资源配置信息确定所述在先下行传输资源的时域范围;
解析子模块330,被配置为从所述时域范围对应的已缓存数据信息中解析所述目标信息。
相应的,本公开还提供了一种设置于基站中的、传输信息的装置。参见图21根据一示例性实施例示出的一种传输信息的装置框图,所述装置可以包括:
传输模块41,被配置为在对非授权频段资源进行信道检测成功后,利用空闲信道资源进行下行数据传输;
配置模块42,被配置为确定用于承载所述下行数据传输的在先下行传输资源对应的资源配置信息,所述资源配置信息至少包括:时域资源配置信息;
调度指令生成模块43,被配置为根据所述资源配置信息,确定针对所述在先下行传输资源的调度指令;
发送模块44,被配置为将所述调度指令发送给终端,以使所述终端根据所述调度指令从已缓存的数据信息中获取所述基站发送的目标信息。
参见图22根据一示例性实施例示出的另一种传输信息的装置框图,在图21所示装置实施例的基础上,所述传输模块41,可以包括:
时域确定子模块411,被配置为确定传输区域的时域范围,所述传输区域为非授权频段可利用资源对应的区域;
传输子模块412,被配置为利用所述时域范围对应的非授权频段资源进行所述下行数据传输。
参见图23根据一示例性实施例示出的另一种传输信息的装置框图,在图22所 示装置实施例的基础上,所述时域确定子模块411,可以包括:
第一时域确定单元4111,被配置为按照预设时域资源配置信息确定所述传输区域的时域范围;或者,
第二时域确定单元4112,被配置为根据待传输下行数据的数据量实时确定所述传输区域的时域范围。
在本公开一装置实施例中,所述预设时域资源配置信息是系统约定的、调度在先下行传输资源时的第一类时域资源配置信息。
相应的,参见图24根据一示例性实施例示出的另一种传输信息的装置框图,在图23所示装置实施例的基础上,所述调度指令生成模块43,可以包括:
信息域确定子模块431,被配置为确定用于指示所述预设时域资源配置信息的信息域;
指令生成子模块432,被配置为在所述信息域中携带所述第一类时域资源配置信息对应的指示信息,生成所述调度指令。
在本公开另一装置实施例中,所述信息域确定子模块431,可以被配置为配置所述信息域在调度信令中的位置和所述信息域的大小,获得所述信息域的配置信息;
参见图25根据一示例性实施例示出的另一种传输信息的装置框图,在图24所示装置实施例的基础上,所述装置还可以包括:
信息域配置发送模块40,被配置为将所述信息域的配置信息发送给所述终端。
在本公开另一装置实施例中,所述预设时域资源配置信息是系统约定的、调度在后下行传输资源的第二类时域资源配置信息;
所述调度指令生成模块43,可以被配置为将所述第二类时域资源配置信息,确定为所述在先下行传输资源的资源配置信息,并生成所述调度指令;
相应的,参见参见图26根据一示例性实施例示出的另一种传输信息的装置框图,在图23所示装置实施例的基础上,所述发送模块44,可以包括:
传输特性确定子模块441,被配置为确定所述调度指令的预设传输特性信息,所述预设传输特性信息用于指示所述第二类时域资源配置信息也适用于所述在先下行传输资源的时域配置;
在本公开一装置实施例中,所述调度指令的传输特性信息可以包括以下至少一项:
预设传输位置;
预设下行控制信息DCI格式;
预设无线网络临时标识符RNTI;
预设加扰序列。
指令发送子模块442,被配置为按照所述预设传输特性信息将所述调度指令发送给所述终端。
参见参见图27根据一示例性实施例示出的另一种传输信息的装置框图,在图21所示装置实施例的基础上,所述装置还包括:
缓存指示发送模块402,被配置为向所述终端发送缓存指示信息,所述缓存指示信息用于指示所述终端开始缓存数据的时间。
对于装置实施例而言,由于其基本对应于方法实施例,所以相关之处参见方法实施例的部分说明即可。以上所描述的装置实施例仅仅是示意性的,其中上述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部模块来实现本公开方案的目的。本领域普通技术人员在不付出创造性劳动的情况下,即可以理解并实施。
相应的,一方面提供了一种终端,包括:
处理器;
用于存储处理器可执行指令的存储器;
其中,所述处理器被配置为:
缓存非授权频段资源承载的数据信息;
获取基站下发的目标调度指令,所述目标调度指令用于指示在先下行传输资源的资源配置信息,所述在先下行传输资源是指基站在下发该资源的调度信息之前,已经完成下行数据传输的非授权频段资源;
根据所述目标调度指令从已缓存的所述数据信息中获取所述基站发送的目标信息。
另一方面,提供了一种基站,包括:
处理器;
用于存储处理器可执行指令的存储器;
其中,所述处理器被配置为:
在对非授权频段资源进行信道检测成功后,利用空闲信道资源进行下行数据传输;
确定用于承载所述下行数据传输的在先下行传输资源对应的资源配置信息,所 述资源配置信息至少包括:时域资源配置信息;
根据所述资源配置信息,确定针对所述在先下行传输资源的调度指令;
将所述调度指令发送给终端,以使所述终端根据所述调度指令从已缓存的数据信息中获取所述基站发送的目标信息。
图28是根据一示例性实施例示出的一种终端2800的结构示意图。例如,终端2800可以是用户设备,可以具体为移动电话,计算机,数字广播终端,消息收发设备,游戏控制台,平板设备,医疗设备,健身设备,个人数字助理,可穿戴设备如智能手表、智能眼镜、智能手环、智能跑鞋等。
参照图28,终端2800可以包括以下一个或多个组件:处理组件2802,存储器2804,电源组件2806,多媒体组件2808,音频组件2810,输入/输出(I/O)的接口2812,传感器组件2814,以及通信组件2816。
处理组件2802通常控制终端2800的整体操作,诸如与显示,电话呼叫,数据通信,相机操作和记录操作相关联的操作。处理组件2802可以包括一个或多个处理器2820来执行指令,以完成上述的方法的全部或部分步骤。此外,处理组件2802可以包括一个或多个模块,便于处理组件2802和其他组件之间的交互。例如,处理组件2802可以包括多媒体模块,以方便多媒体组件2808和处理组件2802之间的交互。
存储器2804被配置为存储各种类型的数据以支持在终端2800上的操作。这些数据的示例包括用于在终端2800上操作的任何应用程序或方法的指令,联系人数据,电话簿数据,消息,图片,视频等。存储器2804可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,如静态随机存取存储器(SRAM),电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存储器(EPROM),可编程只读存储器(PROM),只读存储器(ROM),磁存储器,快闪存储器,磁盘或光盘。
电源组件2806为终端2800的各种组件提供电力。电源组件2806可以包括电源管理系统,一个或多个电源,及其他与为终端2800生成、管理和分配电力相关联的组件。
多媒体组件2808包括在上述终端2800和用户之间的提供一个输出接口的屏幕。在一些实施例中,屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板,屏幕可以被实现为触摸屏,以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。上述触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与上述触摸或滑动操作相关的持续时间和压力。在一些实施例中,多媒体组件2808包括一个前置摄像头和/或后置摄像 头。当设备2800处于操作模式,如拍摄模式或视频模式时,前置摄像头和/或后置摄像头可以接收外部的多媒体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜系统或具有焦距和光学变焦能力。
音频组件2810被配置为输出和/或输入音频信号。例如,音频组件2810包括一个麦克风(MIC),当终端2800处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器2804或经由通信组件2816发送。在一些实施例中,音频组件2810还包括一个扬声器,用于输出音频信号。
I/O接口2812为处理组件2802和外围接口模块之间提供接口,上述外围接口模块可以是键盘,点击轮,按钮等。这些按钮可包括但不限于:主页按钮、音量按钮、启动按钮和锁定按钮。
传感器组件2814包括一个或多个传感器,用于为终端2800提供各个方面的状态评估。例如,传感器组件2814可以检测到设备2800的打开/关闭状态,组件的相对定位,例如上述组件为终端2800的显示器和小键盘,传感器组件2814还可以检测终端2800或终端2800一个组件的位置改变,用户与终端2800接触的存在或不存在,终端2800方位或加速/减速和终端2800的温度变化。传感器组件2814可以包括接近传感器,被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件2814还可以包括光传感器,如CMOS或CCD图像传感器,用于在成像应用中使用。在一些实施例中,该传感器组件2814还可以包括加速度传感器,陀螺仪传感器,磁传感器,压力传感器或温度传感器。
通信组件2816被配置为便于终端2800和其他设备之间有线或无线方式的通信。终端2800可以接入基于通信标准的无线网络,如WiFi,2G,3G,4G LTE,5G NR或它们的组合。在一个示例性实施例中,通信组件2816经由广播信道接收来自外部广播管理系统的广播信号或广播相关信息。在一个示例性实施例中,上述通信组件2816还包括近场通信(NFC)模块,以促进短程通信。例如,在NFC模块可基于射频识别(RFID)技术,红外数据协会(IrDA)技术,超宽带(UWB)技术,蓝牙(BT)技术和其他技术来实现。
在示例性实施例中,终端2800可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述方法。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器2804,上述指令可由终端2800的处理器2820执行以完成上述图6~图14所述的传输信息的方法。例如,所述非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
如图29所示,图29是根据一示例性实施例示出的一种基站2900的一结构示意图。参照图29,基站2900包括处理组件2922、无线发射/接收组件2924、天线组件2929、以及无线接口特有的信号处理部分,处理组件2922可进一步包括一个或多个处理器。
处理组件2922中的其中一个处理器可以被配置为:
在对非授权频段资源进行信道检测成功后,利用空闲信道资源进行下行数据传输;
确定用于承载所述下行数据传输的在先下行传输资源对应的资源配置信息,所述资源配置信息至少包括:时域资源配置信息;
根据所述资源配置信息,确定针对所述在先下行传输资源的调度指令;
将所述调度指令发送给终端,以使所述终端根据所述调度指令从已缓存的数据信息中获取所述基站发送的目标信息。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,其上存储有计算机指令,上述计算机指令可由基站2900的处理组件2922执行以完成图1~图4所述的传输信息的方法。例如,所述非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
本领域技术人员在考虑说明书及实践这里公开的公开后,将容易想到本公开的其它实施方案。本申请旨在涵盖本公开的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本公开的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的,本公开的真正范围和精神由下面的权利要求指出。
应当理解的是,本公开并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本公开的范围仅由所附的权利要求来限制。
Claims (40)
- 一种传输信息的方法,其特征在于,应用于终端中,所述方法包括:缓存非授权频段资源承载的数据信息;获取基站下发的目标调度指令,所述目标调度指令用于指示在先下行传输资源的资源配置信息,所述在先下行传输资源是指基站在下发该资源的调度信息之前,已经完成下行数据传输的非授权频段资源;根据所述目标调度指令从已缓存的所述数据信息中获取所述基站发送的目标信息。
- 根据权利要求1所述的方法,其特征在于,所述缓存非授权频段资源承载的数据信息,包括:按照预设缓存指示信息,缓存所述非授权频段资源承载的数据信息;或者,根据所述基站下发的缓存指示信息,缓存所述非授权频段资源承载的数据信息。
- 根据权利要求2所述的方法,其特征在于,所述缓存指示信息至少包括:缓存起始时间的指示信息;所述根据所述基站下发的缓存指示信息,缓存所述非授权频段资源承载的数据信息,包括:根据所述缓存起始时间的指示信息,确定缓存起始时刻;从所述缓存起始时刻,开始缓存所述非授权频段资源承载的数据信息。
- 根据权利要求1所述的方法,其特征在于,所述获取基站下发的目标调度指令,包括:接收基站下发的调度指令;确定当前调度指令是否包括所述在先下行传输资源的资源配置信息;若所述当前调度指令包括所述在先下行传输资源的资源配置信息,确定所述当前调度指令属于所述目标调度指令。
- 根据权利要求4所述的方法,其特征在于,所述根据所述调度指令从已缓存的所述数据信息中获取所述基站发送的目标信息,包括:根据所述在先下行传输资源的资源配置信息确定所述在先下行传输资源的时频范围;从所述时频范围对应的缓存数据信息中解析所述目标信息。
- 根据权利要求1所述的方法,其特征在于,所述获取基站下发的目标调度指令,包括:接收基站下发的调度指令;确定当前调度指令是否包括目标信息域,该目标信息域中携带有预设第一类时域资源配置信息的指示信息,所述预设第一类时域资源配置信息是系统约定的、所述基站在调度在先下行传输资源时的时域资源配置信息;若所述调度指令包括所述目标信息域,确定所述当前调度指令属于所述目标调度指令。
- 根据权利要求6所述的方法,其特征在于,所述目标调度指令中至少包括:所述目标信息域;所述根据所述调度指令从已缓存的所述数据信息中获取所述基站发送的目标信息,包括:根据所述指示信息对应的所述预设第一类时域资源配置信息,确定所述在先下行传输资源的时域范围;从所述时域范围对应的已缓存数据信息中解析所述目标信息。
- 根据权利要求1所述的方法,其特征在于,所述获取基站下发的目标调度指令,包括:接收基站下发的调度指令;确定当前调度指令的传输信息中是否包含预设传输特性信息,所述预设传输特性信息用于指示所述当前调度指令包括所述在先下行传输资源的时域资源配置信息;若所述当前调度指令的传输信息中包括所述预设传输特性信息,确定所述当前调度指令属于所述目标调度指令。
- 根据权利要求8所述的方法,其特征在于,所述预设传输特性信息包括以下至少一项:预设传输位置;预设下行控制信息DCI格式;预设无线网络临时标识符RNTI;预设加扰序列。
- 根据权利要求8所述的方法,其特征在于,所述根据所述调度指令从已缓存的所述数据信息中获取所述基站发送的目标信息,包括:根据所述目标调度指令确定预设第二类时域资源配置信息,所述预设第二类时域资源配置信息是系统约定的、所述基站调度在后下行传输资源时的时域资源配置信息;根据所述预设第二类时域资源配置信息确定所述在先下行传输资源的时域范围;从所述时域范围对应的已缓存数据信息中解析所述目标信息。
- 一种传输信息的方法,其特征在于,应用于基站中,所述方法包括:在对非授权频段资源进行信道检测成功后,利用空闲信道资源进行下行数据传输;确定用于承载所述下行数据传输的在先下行传输资源对应的资源配置信息,所述资源配置信息至少包括:时域资源配置信息;根据所述资源配置信息,确定针对所述在先下行传输资源的调度指令;将所述调度指令发送给终端,以使所述终端根据所述调度指令从已缓存的数据信息中获取所述基站发送的目标信息。
- 根据权利要求11所述的方法,其特征在于,所述利用空闲信道资源进行下行数据传输,包括:确定传输区域的时域范围,所述传输区域为非授权频段可利用资源对应的区域;利用所述时域范围对应的非授权频段资源进行所述下行数据传输。
- 根据权利要求12所述的方法,其特征在于,所述确定传输区域的时域范围,包括:按照预设时域资源配置信息确定所述传输区域的时域范围;或者,根据待传输下行数据的数据量实时确定所述传输区域的时域范围。
- 根据权利要求13所述的方法,其特征在于,若所述预设时域资源配置信息是系统约定的、调度在先下行传输资源时的第一类时域资源配置信息;所述根据所述资源配置信息,确定针对所述在先下行传输资源的调度指令,包括:确定用于指示所述预设时域资源配置信息的信息域;在所述信息域中携带所述第一类时域资源配置信息对应的指示信息,生成所述调度指令。
- 根据权利要求14所述的方法,其特征在于,所述确定用于指示预设时域资源配置信息的信息域,包括:配置所述信息域在调度信令中的位置和所述信息域的大小,获得所述信息域的配置信息;在所述将所述调度指令发送给终端之前,所述方法还包括:将所述信息域的配置信息发送给所述终端。
- 根据权利要求13所述的方法,其特征在于,若所述预设时域资源配置信息是系统约定的、调度在后下行传输资源的第二类时域资源配置信息;所述根据所述资源配置信息,确定针对所述在先下行传输资源的调度指令,包括:将所述第二类时域资源配置信息,确定为所述在先下行传输资源的资源配置信息,并生成所述调度指令;所述将所述调度指令发送给终端,包括:确定所述调度指令的预设传输特性信息,所述预设传输特性信息用于指示所述第二类时域资源配置信息也适用于所述在先下行传输资源的时域配置;按照所述预设传输特性信息将所述调度指令发送给所述终端。
- 根据权利要求16所述的方法,其特征在于,所述调度指令的传输特性信息包括以下至少一项:预设传输位置;预设下行控制信息DCI格式;预设无线网络临时标识符RNTI;预设加扰序列。
- 根据权利要求11所述的方法,其特征在于,在所述利用空闲信道资源进行下行数据传输之前,所述方法还包括:向所述终端发送缓存指示信息,所述缓存指示信息用于指示所述终端开始缓存数据的时间。
- 一种传输信息的装置,其特征在于,设置于终端中,所述装置包括:数据缓存模块,被配置为缓存非授权频段资源承载的数据信息;指令获取模块,被配置为获取基站下发的目标调度指令,所述目标调度指令用于指示在先下行传输资源的资源配置信息,所述在先下行传输资源是指基站在下发该资源的调度信息之前,已经完成下行数据传输的非授权频段资源;信息获取模块,被配置为根据所述目标调度指令从已缓存的所述数据信息中获取所述基站发送的目标信息。
- 根据权利要求19所述的装置,其特征在于,所述数据缓存模块包括:第一缓存子模块,被配置为按照预设缓存指示信息,缓存所述非授权频段资源承载的数据信息;或者,第二缓存子模块,被配置为根据所述基站下发的缓存指示信息,缓存所述非授权频段资源承载的数据信息。
- 根据权利要求20所述的装置,其特征在于,所述缓存指示信息至少包括:缓存起始时间的指示信息;所述第二缓存子模块,包括:起始时间确定单元,被配置为根据所述缓存起始时间的指示信息,确定缓存起始时刻;缓存单元,被配置为从所述缓存起始时刻,开始缓存所述非授权频段资源承载的数据信息。
- 根据权利要求19所述的装置,其特征在于,所述指令获取模块,包括:信令接收子模块,被配置为接收基站下发的调度指令;第一识别子模块,被配置为确定当前调度指令是否包括所述在先下行传输资源的资源配置信息;第一目标确定子模块,被配置为在所述当前调度指令包括所述在先下行传输资源的资源配置信息的情况下,确定所述当前调度指令属于所述目标调度指令。
- 根据权利要求22所述的装置,其特征在于,所述信息获取模块,包括:第一资源确定子模块,被配置为根据所述在先下行传输资源的资源配置信息确定所述在先下行传输资源的时频范围;解析子模块,被配置为从所述时频范围对应的缓存数据信息中解析所述目标信息。
- 根据权利要求19所述的装置,其特征在于,所述指令获取模块,包括:信令接收子模块,被配置为接收基站下发的调度指令;第二识别子模块,被配置为确定当前调度指令是否包括目标信息域,该目标信息域中携带有预设第一类时域资源配置信息的指示信息,所述预设第一类时域资源配置信息是系统约定的、所述基站在调度在先下行传输资源时的时域资源配置信息;第二目标确定子模块,被配置为在所述调度指令包括所述目标信息域的情况下,确定所述当前调度指令属于所述目标调度指令。
- 根据权利要求24所述的装置,其特征在于,所述目标调度指令中至少包括:所述目标信息域;所述信息获取模块,包括:第二资源确定子模块,被配置为根据所述指示信息对应的所述预设第一类时域资源配置信息,确定所述在先下行传输资源的时域范围;解析子模块,被配置为从所述时域范围对应的已缓存数据信息中解析所述目标信息。
- 根据权利要求19所述的装置,其特征在于,所述指令获取模块,包括:信令接收子模块,被配置为接收基站下发的调度指令;第三识别子模块,被配置为确定当前调度指令的传输信息中是否包含预设传输特 性信息,所述预设传输特性信息用于指示所述当前调度指令包括所述在先下行传输资源的时域资源配置信息;第三目标确定子模块,被配置为在所述当前调度指令的传输信息中包括所述预设传输特性信息的情况下,确定所述当前调度指令属于所述目标调度指令。
- 根据权利要求26所述的装置,其特征在于,所述预设传输特性信息包括以下至少一项:预设传输位置;预设下行控制信息DCI格式;预设无线网络临时标识符RNTI;预设加扰序列。
- 根据权利要求26所述的装置,其特征在于,所述信息获取模块,包括:配置信息确定子模,被配置为根据所述目标调度指令确定预设第二类时域资源配置信息,所述预设第二类时域资源配置信息是系统约定的、所述基站调度在后下行传输资源时的时域资源配置信息;第三资源确定子模块,被配置为根据所述预设第二类时域资源配置信息确定所述在先下行传输资源的时域范围;解析子模块,被配置为从所述时域范围对应的已缓存数据信息中解析所述目标信息。
- 一种传输信息的装置,其特征在于,设置于基站中,所述装置包括:传输模块,被配置为在对非授权频段资源进行信道检测成功后,利用空闲信道资源进行下行数据传输;配置模块,被配置为确定用于承载所述下行数据传输的在先下行传输资源对应的资源配置信息,所述资源配置信息至少包括:时域资源配置信息;调度指令生成模块,被配置为根据所述资源配置信息,确定针对所述在先下行传输资源的调度指令;发送模块,被配置为将所述调度指令发送给终端,以使所述终端根据所述调度指令从已缓存的数据信息中获取所述基站发送的目标信息。
- 根据权利要求29所述的装置,其特征在于,所述传输模块,包括:时域确定子模块,被配置为确定传输区域的时域范围,所述传输区域为非授权频段可利用资源对应的区域;传输子模块,被配置为利用所述时域范围对应的非授权频段资源进行所述下行数 据传输。
- 根据权利要求30所述的装置,其特征在于,所述时域确定子模块,包括:第一时域确定单元,被配置为按照预设时域资源配置信息确定所述传输区域的时域范围;或者,第二时域确定单元,被配置为根据待传输下行数据的数据量实时确定所述传输区域的时域范围。
- 根据权利要求31所述的装置,其特征在于,所述预设时域资源配置信息是系统约定的、调度在先下行传输资源时的第一类时域资源配置信息;所述调度指令生成模块,包括:信息域确定子模块,被配置为确定用于指示所述预设时域资源配置信息的信息域;指令生成子模块,被配置为在所述信息域中携带所述第一类时域资源配置信息对应的指示信息,生成所述调度指令。
- 根据权利要求32所述的装置,其特征在于,所述信息域确定子模块,被配置为配置所述信息域在调度信令中的位置和所述信息域的大小,获得所述信息域的配置信息;所述装置还包括:信息域配置发送模块,被配置为将所述信息域的配置信息发送给所述终端。
- 根据权利要求31所述的装置,其特征在于,所述预设时域资源配置信息是系统约定的、调度在后下行传输资源的第二类时域资源配置信息;所述调度指令生成模块,被配置为将所述第二类时域资源配置信息,确定为所述在先下行传输资源的资源配置信息,并生成所述调度指令;所述发送模块,包括:传输特性确定子模块,被配置为确定所述调度指令的预设传输特性信息,所述预设传输特性信息用于指示所述第二类时域资源配置信息也适用于所述在先下行传输资源的时域配置;指令发送子模块,被配置为按照所述预设传输特性信息将所述调度指令发送给所述终端。
- 根据权利要求34所述的装置,其特征在于,所述调度指令的传输特性信息包括以下至少一项:预设传输位置;预设下行控制信息DCI格式;预设无线网络临时标识符RNTI;预设加扰序列。
- 根据权利要求29所述的装置,其特征在于,所述装置还包括:缓存指示发送模块,被配置为向所述终端发送缓存指示信息,所述缓存指示信息用于指示所述终端开始缓存数据的时间。
- 一种非临时性计算机可读存储介质,其上存储有计算机指令,其特征在于,该指令被处理器执行时实现权利要求1~10任一所述方法的步骤。
- 一种非临时性计算机可读存储介质,其上存储有计算机指令,其特征在于,该指令被处理器执行时实现权利要求11~18任一所述方法的步骤。
- 一种终端,其特征在于,包括:处理器;用于存储处理器可执行指令的存储器;其中,所述处理器被配置为:缓存非授权频段资源承载的数据信息;获取基站下发的目标调度指令,所述目标调度指令用于指示在先下行传输资源的资源配置信息,所述在先下行传输资源是指基站在下发该资源的调度信息之前,已经完成下行数据传输的非授权频段资源;根据所述目标调度指令从已缓存的所述数据信息中获取所述基站发送的目标信息。
- 一种基站,其特征在于,包括:处理器;用于存储处理器可执行指令的存储器;其中,所述处理器被配置为:在对非授权频段资源进行信道检测成功后,利用空闲信道资源进行下行数据传输;确定用于承载所述下行数据传输的在先下行传输资源对应的资源配置信息,所述资源配置信息至少包括:时域资源配置信息;根据所述资源配置信息,确定针对所述在先下行传输资源的调度指令;将所述调度指令发送给终端,以使所述终端根据所述调度指令从已缓存的数据信息中获取所述基站发送的目标信息。
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US11895686B2 (en) | 2024-02-06 |
EP3876574A4 (en) | 2022-06-29 |
EP3876574A1 (en) | 2021-09-08 |
US20210377970A1 (en) | 2021-12-02 |
CN109565686B (zh) | 2023-11-28 |
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