CN110036676A - A kind of method and user equipment of terminal communication - Google Patents
A kind of method and user equipment of terminal communication Download PDFInfo
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- CN110036676A CN110036676A CN201780075476.3A CN201780075476A CN110036676A CN 110036676 A CN110036676 A CN 110036676A CN 201780075476 A CN201780075476 A CN 201780075476A CN 110036676 A CN110036676 A CN 110036676A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/02—Selection of wireless resources by user or terminal
Abstract
The method and user equipment of a kind of terminal communication need to detect all SCI in PSCCH resource for solving remote user equipment existing in the prior art, to determine SCI that itself is needed, the problem for causing the power consumption of remote user equipment excessive.This method comprises: the first user equipment determines and itself association or at least one the second user equipment connecting；At least one described second user equipment is grouped by first user equipment according to the rule of classification of setting；First user equipment divides the transfer resource of first user equipment according to the grouping, determines the transfer resource configuration information of first user equipment；First user equipment sends the transfer resource configuration information of first user equipment.
Description
A kind of method and user equipment communicated this application involves field of communication technology more particularly to terminal.
In third generation partner program (3rd generation partnership project, the 12nd edition (release12 3GPP),) and the 13rd edition (release 13 R12, R13 (the device to device of device-to-device defined in), D2D) technology, it is the technology for direct communication between equipment and equipment, message and data (Data) can be directly transmitted without base station between two equipment.Specifically, using physical bypass broadcast channel (physical sidelink broadcast channel, PSBCH broadcast message) is sent, physical bypass finds channel (physical sidelink discovery channel, PSDCH discovery message (discovery message), PSCCH (Physical sidelink control channel) are sent, physical bypass control channel) send Bypass Control information (sidelink control information, SCI), alternatively referred to as scheduling instruction (scheduling ass Ignment, SA), physical bypass share channel (Physical sidelink shared channel, PSSCH) send data.
Further, in 3GPP wireless access network (Radio Access Network, RAN) in #71 meeting, continuation evolution (the further enhancement on D2D of D2D is passed through, FeD2D) research project, trunk subscriber equipment (relay user equipment can be passed through, Relay UE) transfer evolved base station (E-UTRAN NodeB, eNB) interaction message and data between remote user equipment (remote user equipment, Remote UE).Specifically, carried out data transmission using bi-directional relaying mode (Bidirectional relaying mode) as shown in Figure 1, Relay UE can forward uplink and downlink signaling and data between eNB and Remote UE, and the uplink signaling and data of Remote UE to eNB can also be transmitted to eNB by uplink by Relay UE.When remote user equipment will receive SCI and Data of trunk subscriber equipment transmission, the SCI from trunk subscriber equipment must be detected first, in no priori knowledge, remote user equipment may need to detect all SCI in PSCCH resource, to determine the SCI of itself needs, by the way of this detection, the power consumption that will cause remote user equipment is excessive.
In conclusion reducing power consumption when how remote user equipment detects the SCI of itself needs in PSCCH resource, being current problem to be solved.
Summary of the invention
The embodiment of the present application provides the method and user equipment of a kind of terminal communication, for solving in the prior art in no priori knowledge, remote user equipment needs to detect all SCI in PSCCH resource, to determine the SCI of itself needs, by the way of this detection, the problem that causes the power consumption of remote user equipment excessive.
In a first aspect, this application provides a kind of method of terminal communication, this method comprises: the first user equipment determines and itself association or at least one the second user equipment connecting；At least one described second user equipment is grouped by first user equipment according to the rule of classification of setting；First user equipment divides the transfer resource of first user equipment according to the grouping, determines the transfer resource configuration information of first user equipment；First user equipment sends the transfer resource configuration information of first user equipment.
Pass through the above method, first user equipment will be grouped with itself association or the second user equipment connecting according to setting rule, and the transfer resource of itself is divided according to the grouping, second user equipment after grouping only needs the middle detection SCI on corresponding transfer resource, it does not need to detect SCI in whole transfer resources, reduces second user equipment
Power consumption, and reduce detection time, improve detection efficiency.
In a kind of possible design, first user equipment divides the transfer resource of first user equipment according to the grouping, determine the transfer resource configuration information of first user equipment, it include: that the transfer resource of first user equipment is divided at least one transfer resource subset by first user equipment, wherein, at least one set of transfer resource subset is less than whole available transmission resources of first user equipment；First user equipment is at least one transfer resource subset described in the packet configuration, and the grouping is determined as to the transfer resource configuration information of first user equipment with the mapping relations of at least one transfer resource subset.
Pass through this method, the transfer resource of first user equipment is divided into transfer resource subset according to grouping by the first user equipment, the transfer resource subset and the grouping have mapping relations, second user equipment in the grouping is grouped the corresponding sub- centralized detecting SCI of transfer resource where it, reduces the power consumption of second user equipment.
In a kind of possible design, first user equipment is sent after the transfer resource configuration information of first user equipment, this method further include: when any second user equipment of first dispatching user facility, first user equipment, which is grouped at least one corresponding transfer resource subset where any second user equipment, sends the corresponding first information of any second user equipment, wherein, the first information includes control information.
In a kind of possible design, first user equipment sends the transfer resource configuration information of first user equipment, comprising: first user equipment sends the transfer resource configuration information of first user equipment by bypass link master information block message, discovery message or radio resource control information.
In a kind of possible design, during first user equipment is determined with itself association or at least one the second user equipment connecting, this method further include: first user equipment is at least one described second user equipment allocation identification information；At least one described second user equipment is grouped by first user equipment according to the rule of classification of setting, include: first user equipment according to the identification information, is grouped at least one described second user equipment according to the rule of classification set according to the identification information.
Second aspect, this application provides a kind of methods of terminal communication, this method comprises: the first user equipment determines and itself association or at least one the second user equipment connecting；First user equipment is the transfer resource of the first user equipment described at least one described second user device configuration, determines the transfer resource configuration information of first user equipment；First user equipment sends the transfer resource configuration information of first user equipment.
Pass through the above method, the second user device configuration transfer resource that first user equipment is associated with or connect with itself, second user equipment only needs the middle detection SCI on corresponding transfer resource, it does not need to detect SCI in whole transfer resources, reduce the power consumption of second user equipment, and reduce detection time, improve detection efficiency.
In a kind of possible design, first user equipment is the transfer resource of the first user equipment described at least one described second user device configuration, determine the transfer resource configuration information of first user equipment, it include: the transfer resource that first user equipment is each second user device configuration one or more setting position, and the mapping relations of the transfer resource of the setting position and the second user equipment are determined as to the transfer resource configuration information of first user equipment, wherein, the transfer resource of the multiple setting position is less than whole available transmission resources of first user equipment.
In this way, second user equipment only needs the middle detection SCI on corresponding transfer resource, does not need to detect SCI in whole transfer resources, reduce the power consumption of second user equipment, and reduce detection time, improve detection efficiency.
In a kind of possible design, first user equipment is sent after the transfer resource configuration information of first user equipment, this method further include: when any second user equipment of first dispatching user facility, send described any described second on the transfer resource of first user equipment setting position corresponding to any second user equipment
The corresponding first information of user equipment.
In a kind of possible design, during first user equipment is determined with itself association or at least one the second user equipment connecting, this method further include: first user equipment is at least one described second user equipment allocation identification information.
The third aspect, this application provides a kind of methods of terminal communication, this method comprises: second user equipment obtains the transfer resource configuration information of the first user equipment；The second user equipment determines at least one set of transfer resource subset according to the transfer resource configuration information, wherein, the transfer resource is used for transmission the first information that first user equipment is sent, wherein, at least one set of transfer resource subset is less than whole available transmission resources of first user equipment；The first information corresponding to second user equipment second user equipment described in the sub- centralized detecting of at least one set of transfer resource.
In a kind of possible design, before the second user equipment determines at least one set of transfer resource subset according to the transfer resource configuration information, this method further include: the second user equipment determines the grouping where itself.
In a kind of possible design, the second user equipment determines at least one set of transfer resource subset according to the transfer resource configuration information, including: the second user equipment determines at least one set of transfer resource subset according to the grouping, wherein, the grouping has mapping relations at least one set of transfer resource subset.
In a kind of possible design, the grouping is that first user equipment is divided according to the rule of classification of setting.
In a kind of possible design, the rule of classification includes the rule of classification determined according at least one of the propagation path loss between the identification information of the second user equipment, the type of service of the second user equipment or the second user equipment and first user equipment.
In a kind of possible design, the mapping relations of the grouping and at least one set of transfer resource are what first user equipment determined, or was determined according to preconfigured rule.
In a kind of possible design, the transfer resource including one or more setting positions in at least one set transfer resource subset.
In a kind of possible design, mapping relations between the second user equipment and the transfer resource of one or more of setting positions are what first user equipment determined, or was determined according to preconfigured rule.
Fourth aspect, this application provides a kind of user equipmenies, comprising:
Processing unit, for determining at least one second user equipment for being associated with or connecting with the first user equipment belonging to the processing unit itself；The processing unit is also used to, and is grouped at least one described second user equipment according to the rule of classification of setting；The processing unit is also used to, and is divided the transfer resource of first user equipment according to the grouping, is determined the transfer resource configuration information of first user equipment；Transmit-Receive Unit, for sending the transfer resource configuration information of first user equipment.
Pass through the above method, first user equipment will be grouped with itself association or the second user equipment connecting according to setting rule, and the transfer resource of itself is divided according to the grouping, second user equipment after grouping only needs the middle detection SCI on corresponding transfer resource, it does not need to detect SCI in whole transfer resources, reduce the power consumption of second user equipment, and reduce detection time, improves detection efficiency.
In a kind of possible design, the processing unit is specifically used for: the transfer resource of first user equipment is divided at least one transfer resource subset, wherein, at least one set of transfer resource subset is less than whole available transmission resources of first user equipment；For at least one transfer resource subset described in the packet configuration, and the grouping is determined as to the transfer resource configuration information of first user equipment with the mapping relations of at least one transfer resource subset.
In a kind of possible design, the Transmit-Receive Unit is specifically used for: when any second user equipment of first dispatching user facility, first user equipment is grouped at least one corresponding where any second user equipment
The corresponding first information of any second user equipment is sent in transfer resource subset, wherein the first information includes control information.
In a kind of possible design, the Transmit-Receive Unit is specifically used for: first user equipment sends the transfer resource configuration information of first user equipment by bypass link master information block message, discovery message or radio resource control information.
In a kind of possible design, the processing unit is specifically also used to: at least one described second user equipment allocation identification information；According to the identification information, at least one described second user equipment is grouped according to the rule of classification set according to the identification information.
5th aspect, this application provides a kind of user equipmenies, comprising: processing unit, for determining at least one second user equipment for being associated with or connecting with the first user equipment belonging to the processing unit itself；The processing unit is also used to, and for the transfer resource of the first user equipment described at least one described second user device configuration, determines the transfer resource configuration information of first user equipment；Transmit-Receive Unit, for sending the transfer resource configuration information of first user equipment.
In a kind of possible design, the processing unit is specifically used for: for the transfer resource of each second user device configuration one or more setting position, and the mapping relations of the transfer resource of the setting position and the second user equipment are determined as to the transfer resource configuration information of first user equipment, wherein, the transfer resource of the multiple setting position is less than whole available transmission resources of first user equipment.
In a kind of possible design, the Transmit-Receive Unit is also used to: when any second user equipment of first dispatching user facility, the corresponding first information of any second user equipment is sent on the transfer resource of first user equipment setting position corresponding to any second user equipment.
In a kind of possible design, the processing unit is also used to, at least one described second user equipment allocation identification information.
6th aspect, this application provides a kind of user equipmenies, comprising: Transmit-Receive Unit, for obtaining the transfer resource configuration information of the first user equipment；Processing unit, for determining at least one set of transfer resource subset according to the transfer resource configuration information, wherein, the transfer resource is used for transmission the first information that first user equipment is sent, wherein, at least one set of transfer resource subset is less than whole available transmission resources of first user equipment；The processing unit is also used to, the first information corresponding to the second user equipment described in the sub- centralized detecting of at least one set of transfer resource.
In a kind of possible design, the processing unit is also used to, and determines the grouping where itself.
In a kind of possible design, the processing unit is specifically used for, and the second user equipment determines at least one set of transfer resource subset according to the grouping, wherein the grouping has mapping relations at least one set of transfer resource subset.
In a kind of possible design, the grouping is that first user equipment is divided according to the rule of classification of setting.
In a kind of possible design, the rule of classification includes the rule of classification determined according at least one of the propagation path loss between the identification information of the second user equipment, the type of service of the second user equipment or the second user equipment and first user equipment.
In a kind of possible design, the mapping relations of the grouping and at least one set of transfer resource are what first user equipment determined, or was determined according to preconfigured rule.
In a kind of possible design, the transfer resource including one or more setting positions in at least one set transfer resource subset.
In a kind of possible design, mapping relations between the second user equipment and the transfer resource of one or more of setting positions are what first user equipment determined, or was determined according to preconfigured rule.
7th aspect, the embodiment of the present application also provides a kind of user equipmenies, including communication interface, processor and memory, in which: the memory is stored with software program；The processor stores in the memory for calling and executing
Software program realizes the method that any one design or second aspect of first aspect or above-mentioned first aspect or any one design or the third aspect of above-mentioned second aspect or any one design of the above-mentioned third aspect provide by the communication interface sending and receiving data.The user equipment can be mobile terminal, computer etc..
Eighth aspect, the embodiment of the present application also provides a kind of chips, the chip is connected with memory, method for reading and executing the software program stored in the memory, to realize any one design offer of any one design or second aspect of first aspect or above-mentioned first aspect or any one design or the third aspect or the above-mentioned third aspect of above-mentioned second aspect.
9th aspect, a kind of computer storage medium is also provided in the embodiment of the present application, software program is stored in the storage medium, which can realize the method that any one design or second aspect of first aspect or above-mentioned first aspect or any one design or the third aspect of above-mentioned second aspect or any one design of the above-mentioned third aspect provide when being read and executed by one or more processors.
Fig. 1 is a kind of bi-directional relaying pattern diagram provided by the embodiments of the present application；
Fig. 2 is a kind of PSCCH and PSSCH resource pool configuration schematic diagram provided by the embodiments of the present application；
Fig. 3 is another kind PSCCH and PSSCH resource pool configuration schematic diagram provided by the embodiments of the present application；
Fig. 4 is a kind of method flow diagram of terminal communication provided by the embodiments of the present application；
Fig. 5 is the method flow diagram of another terminal communication provided by the embodiments of the present application；
Fig. 6 is another a kind of method flow diagram of terminal communication provided by the embodiments of the present application；
Fig. 7 is that a kind of transfer resource provided by the embodiments of the present application distributes schematic diagram；
Fig. 8 is that another transfer resource provided by the embodiments of the present application distributes schematic diagram；
Fig. 9 is that another transfer resource provided by the embodiments of the present application distributes schematic diagram；
Figure 10 is that another transfer resource provided by the embodiments of the present application distributes schematic diagram；
Figure 11 is a kind of user equipment schematic diagram provided by the embodiments of the present application；
Figure 12 is another user equipment schematic diagram provided by the embodiments of the present application；
Figure 13 is another user equipment schematic diagram provided by the embodiments of the present application；
Figure 14 is a kind of user device hardware structure chart provided by the embodiments of the present application.
The embodiment of the present application is described in further detail below in conjunction with attached drawing.
The embodiment of the present application provides the method and user equipment of a kind of terminal communication, for solving in the prior art in no priori knowledge, remote user equipment needs to detect all SCI in PSCCH resource, to determine the SCI of itself needs, by the way of this detection, the problem that causes the power consumption of remote user equipment excessive.Wherein, method and apparatus is that based on the same inventive concept, since the principle that method and apparatus solves the problems, such as is similar, the implementation of apparatus and method for can be with cross-reference, and overlaps will not be repeated.
User equipment can be referred to as terminal device, mobile station, terminal or mobile terminal etc., which can be communicated through wireless access network (Radio Access Network, RAN) with one or more network equipments.User equipment can be mobile phone (or for " honeycomb " phone) or computer with mobile terminal etc., for example, user equipment can also be portable, pocket, hand-held, built-in computer or vehicle-mounted mobile device.User equipment is also possible to Internet of Things
Net equipment, such as table Terminal Type, wearable device, logistic track, the Internet of Things equipment such as elevator picture or satellite TV.User equipment can also be vehicle net equipment, such as car-mounted terminal, roadside unit (road side unit, RSU).They can exchange voice and/or data with wireless access network, and when supporting sidelink characteristic, they can also mutual direct communication.Trunk subscriber equipment and remote user equipment can be one of above-mentioned user equipmenies in the present invention.
It is to be appreciated that in the description of the present application, the vocabulary such as " first ", " second " are only used for distinguishing the purpose of description, are not understood to indicate or imply relative importance, can not be interpreted as indication or suggestion sequence.
In the prior art, the resource pool of the PSCCH and PSSCH of trunk subscriber equipment, time-multiplexed model split can be passed through, or the model split of frequency division multiplexing, concrete condition is as described below, situation one, in the D2D system of R12/R13, the resource pool of PSCCH and PSSCH passes through time-multiplexed model split, and carry out periodical configuration, as shown in Figure 2, SCI period (period) in Fig. 2, it is referred to as SA period, indicate that a resource of bypass (Sidelink) chain road divides the period, including a PSCCH resource pool and a PSSCH resource pool, the SCI that D2D equipment is sent is transmitted on PSCCH, the data (Data) that D2D equipment is sent are provided in PSSCH Source is transmitted on pond, and any D2D equipment can randomly choose the resource for sending SCI and Data.The user equipment of recipient needs to attempt all SCI in demodulation PSCCH resource pool, can just demodulate the Data that interested D2D equipment is sent.In continuation evolution (the further enhancement on D2D of D2D, FeD2D in), only need to detect the SCI and Data of the transmission of a trunk subscriber equipment with some associated remote user equipment of trunk subscriber equipment, if using above-mentioned detection mode in FeD2D, remote terminal may need to detect and attempt whole SCI on demodulation PSCCH channel, cause biggish power consumption, at this time, recipient's user equipment in the remote user equipment, that is, D2D custom system, the D2D user equipment in trunk subscriber equipment, that is, D2D custom system.Situation two, in R14 car networking (Vehicle to Everything, V2X in), the model split that the resource pool of PSCCH and PSSCH passes through frequency division multiplexing, frequency resource is divided into subchannel, every kind of channel continues in the time domain, as shown in figure 3, PSCCH is kept in some fixed frequency positions in resource pool, terminal is reserved at these and sends SCI in PSCCH resource, and Data can occupy the resource of above-mentioned PSCCH.The SCI and Data that same trunk subscriber equipment is sent are in same subframe, remote user equipment need to only demodulate the SCI and Data of a trunk subscriber equipment, but it needs persistently to detect PSCCH subchannel, the SCI of the trunk subscriber equipment until detecting needs will also result in biggish power consumption.
In the embodiment of the present application, first user equipment will be grouped with itself association or the second user equipment connecting according to setting rule, and the transfer resource of itself is divided according to the grouping, second user equipment after grouping only needs the middle detection SCI on corresponding transfer resource, it does not need to detect SCI in whole transfer resources, reduce the power consumption of second user equipment, and reduce detection time, improves detection efficiency.
The scheme of terminal provided by the present application communication is specifically described with reference to the accompanying drawing.
It referring to fig. 4, is a kind of method flow diagram of terminal communication provided by the present application.This method comprises:
S401, the first user equipment determine and itself association or at least one the second user equipment connecting.
Optionally, first user equipment is at least one described second user equipment allocation identification information, specifically, the identification information can be identity number (IDentity,) number ID, such as the overall identification number of cellular radio temporary identifier (cell radio network temporary identifier, C-RNTI), layer 2ID, local identities (Local ID) etc., the present invention is not construed as limiting it.
At least one described second user equipment is grouped by S402, first user equipment according to the rule of classification of setting.
Specifically, the rule of classification includes the measurement knot according to the propagation channel environmental correclation between the identification information of the second user equipment, the type of service of the second user equipment or the second user equipment and first user equipment
The rule of classification that at least one of fruit determines.Wherein the measurement result of propagation channel environmental correclation includes propagation path loss, received signal strength (received signal strength indicator, RSSI), Reference Signal Received Power (reference signal received power, RSRP), one of measurement results such as Reference Signal Received Quality (reference signal received quality, RSRQ), signal-to-noise ratio, Signal to Interference plus Noise Ratio or a variety of.
It is illustrated by following three specific embodiments, wherein first user equipment, that is, trunk subscriber equipment, the second user equipment, that is, remote user equipment:
Example 1 is grouped according to the identification information of the second user equipment, and the identification information is ID number.In user equipment to network (UE to Network, UE-NW under relay scene), the quantity for being associated with the remote user equipment of trunk subscriber equipment is few, and variation is small in the long period, trunk subscriber equipment distributes interim ID to each remote user equipment associated with it, the identification information is also possible to Local ID, be also possible to C-RNTI, layer 2 mark or MAC Address in a part, the embodiment of the present invention to it without limitation.Specifically, assuming that trunk subscriber equipment is associated with 8 remote user equipments, the trunk subscriber equipment can be that each remote user equipment distributes interim ID, the value from set { 0,1,2 ..., 7 } according to associated sequencing.It, can be according to predefined rule or by link terminal come configuration packet after remote user equipment obtains interim ID.For example, the remote user equipment that interim ID number is even number can be divided into one group, such as Group0={ 0,2,4,6 }, interim ID number is that the remote user equipment of odd number is divided into another group, such as Group 1={ 1,3,5,7 }.The present invention to it without limitation.
Example 2 is grouped according to the type of service of remote user equipment.Specifically, they are grouped into Group 0 for example, the type of service that above-mentioned interim ID number is the remote user equipment of { 0,1,3,4,6 } is IP phone (Voice over Internet Protocol, VoIP) business；Interim ID number is that the type of service of the remote user equipment of { 2,5,7 } is File Transfer Protocol (file transfer protocol, FTP) business, they are grouped into Group 1, the present invention to the packet modes of other business without limitation.
Example 3 is grouped according to the measurement result of the propagation channel environmental correclation between remote user equipment and trunk subscriber equipment.Wherein the measurement result of propagation channel environmental correclation includes one of measurement results such as propagation path loss, RSSI, RSRP, RSRQ, signal-to-noise ratio, Signal to Interference plus Noise Ratio or a variety of.Specifically, propagation path loss assigns to Group 0 greater than PL_Thx between remote user equipment and trunk subscriber equipment for example, setting a propagation path loss threshold value PL_Thx, it is otherwise grouped into Group 1.In the embodiment of the present invention, without limitation to the value of the threshold value.
In the embodiment of the present invention, without limitation to other packet modes.
S403, first user equipment divide the transfer resource of first user equipment according to the grouping, determine the transfer resource configuration information of first user equipment.
Specifically, the transfer resource of first user equipment is divided at least one transfer resource subset by first user equipment, wherein at least one set transfer resource subset is less than whole available transmission resources of first user equipment；First user equipment is at least one transfer resource subset described in the packet configuration, and the grouping is determined as to the transfer resource configuration information of first user equipment with the mapping relations of at least one transfer resource subset, it wherein, further include the initial position of the transfer resource in the transfer resource configuration information.
Optionally, the mapping relations are trunk subscriber device configuration or are pre-configuration, the present invention to it without limitation.
For example: the corresponding transfer resource subset of each grouping or multiple transfer resource subsets, such as shown in the following table 1, it is to be sent in corresponding transfer resource subset in different grouping by the SCI that trunk subscriber equipment is sent to remote user equipment by taking the corresponding transfer resource subset of each grouping as an example.The grouping of corresponding serial number can be associated with according to the serial number of subset of resources, for example, the subset of resources of odd indexed is associated with the end packet of odd indexed, the subset of resources of even number serial number is associated with the end packet of even number serial number, the present invention to it without limitation.
Table 1
| Group number | SCI transfer resource pond |
| Group 0 | Sub-pool 0 |
| … | … |
| Group N-1 | Sub-pool N-1 |
S404, first user equipment send the transfer resource configuration information of first user equipment.
Specifically, first user equipment sends the transfer resource configuration information of first user equipment by bypass link Master Information Block (MIB-SL) message, the discovery message such as message or radio resource control information.Wherein, discovery message includes that perhaps response message (response message) radio resource control information can be unicast messages or broadcast message to announcement message (announcement message).
In the embodiment of the present invention, the transfer resource of first user equipment is divided into transfer resource subset according to grouping by the first user equipment, the transfer resource subset and the grouping have mapping relations, second user equipment in the grouping is grouped the corresponding sub- centralized detecting SCI of transfer resource where it, reduces the power consumption of second user equipment.
In an optional implementation manner, when any second user equipment of first dispatching user facility, first user equipment, which is grouped at least one corresponding transfer resource subset where any second user equipment, sends the corresponding first information of any second user equipment, wherein, the first information includes control information.
Specifically, the control message is SCI, the second user equipment detects in corresponding subset of resources and attempts demodulation SCI.
Referring to Fig. 5, for the method flow diagram of another terminal communication provided by the present application.This method comprises:
S501, the first user equipment determine and itself association or at least one the second user equipment connecting.
S502, first user equipment are the transfer resource of the first user equipment described at least one described second user device configuration, determine the transfer resource configuration information of first user equipment.
Specifically, first user equipment is the transfer resource of each second user device configuration one or more setting position, and the mapping relations of the transfer resource of the setting position and the second user equipment are determined as to the transfer resource configuration information of first user equipment, wherein, the transfer resource of the multiple setting position is less than whole available transmission resources of first user equipment.
For example: by taking a remote user equipment configures the transfer resource of a setting position as an example, by the way of mapping one by one, i.e., each remote user equipment has the transfer resource of a setting position corresponding.As shown in Fig. 2, if sending SCI on the transfer resource of setting position, remote user equipment periodically detects SCI on the transfer resource to its corresponding setting position when any remote user equipment of trunk subscriber equipment scheduling.
Table 1
| Resource# | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| UE ID | UE0 | UE1 | UE2 | UE3 | UE4 | UE5 | UE6 | UE7 |
Mapping between transfer resource and remote user equipment can also use other mapping modes, such as multiple remote user equipments are corresponding with the transfer resource of a setting position, the embodiment of the present invention to it without limitation.
S503, first user equipment send the transfer resource configuration information of first user equipment.
In an optional implementation manner, when any second user equipment of first dispatching user facility, the corresponding first information of any second user equipment is sent on the transfer resource of first user equipment setting position corresponding to any second user equipment.
Referring to Fig. 6, for the method flow diagram of another terminal provided by the present application communication.This method comprises:
S601, second user equipment obtain the transfer resource configuration information of the first user equipment.
S602, the second user equipment determine at least one set of transfer resource subset according to the transfer resource configuration information, wherein, the transfer resource is used for transmission the first information that first user equipment is sent, wherein, at least one set of transfer resource subset is less than whole available transmission resources of first user equipment.
The first information corresponding to S603, second user equipment second user equipment described in the sub- centralized detecting of at least one set of transfer resource.
In embodiments of the present invention, PSCCH and PSSCH resource pool is divided into time division multiplexing and is configured with frequency division multiplexing two ways, by example 1 remote user equipment grouping and transfer resource configuration information based on:
Mode one, when PSCCH and PSSCH resource pool is time-multiplexed, method for configuring transmission resource is as follows, trunk subscriber equipment sends the related SCI of remote user equipment grouping Group#0 in transfer resource subset #0, the related SCI of remote user equipment grouping Group#1 is sent in transfer resource subset #1, the UE7 in UE6 and Group#1 in Group#0 is not by trunk subscriber equipment scheduling, therefore trunk subscriber equipment does not send the SCI of the two remote terminals in corresponding transfer resource subset, specific as shown in Figure 7；
Mode two, when PSCCH and PSSCH subchannel frequency division multiplexing, the configuration method of transfer resource is as follows, trunk subscriber equipment sends the related SCI of remote user equipment grouping Group#0 in transfer resource subset #0, the related SCI of remote user equipment grouping Group#1 is sent in transfer resource subset #1, the UE7 in UE6 and Group#1 in Group#0 is not by trunk subscriber equipment scheduling, therefore trunk subscriber equipment will not send the SCI of the two remote user equipments in corresponding transfer resource subset, as shown in Figure 8.
In embodiments of the present invention, PSCCH and PSSCH resource pool is divided into time division multiplexing and is configured with frequency division multiplexing two ways, based on the transfer resource configuration information of remote user equipment and setting position in table 2:
When situation 1, PSCCH and PSSCH are time-multiplexed, the distribution of the transfer resource in PSCCH is as shown in Figure 9；
When situation 2, PSCCH and PSSCH frequency division multiplexing, the distribution of the transfer resource in PSCCH is as shown in Figure 10.
8 remote terminals have been assumed that in above-mentioned two situations, wherein UE3 and UE7 are not dispatched by link terminal, therefore there is no SCI transmission on the corresponding SCI transfer resource of the two UE, but the SCI transfer resource of Figure 10 can be addressed to the Data occupancy of other remote user equipments.
Based on inventive concept same as embodiment of the method, present invention also provides a kind of user equipment schematic diagrames, and as shown in figure 11, which includes:
Processing unit 1101, for determining at least one second user equipment for being associated with or connecting with the first user equipment belonging to the processing unit itself.
The processing unit 1101 is also used to, and is grouped at least one described second user equipment according to the rule of classification of setting；The processing unit is also used to, and is divided the transfer resource of first user equipment according to the grouping, is determined the transfer resource configuration information of first user equipment.
Transmit-Receive Unit 1102, for sending the transfer resource configuration information of first user equipment.
In the embodiment of the present invention, first user equipment will be grouped with itself association or the second user equipment connecting according to setting rule, and the transfer resource of itself is divided according to the grouping, second user equipment after grouping only needs the middle detection SCI on corresponding transfer resource, it does not need to detect SCI in whole transfer resources, reduce the power consumption of second user equipment, and reduce detection time, improves detection efficiency.
Optionally, the processing unit is specifically used for: the transfer resource of first user equipment is divided at least one transfer resource subset, wherein whole available transmissions that at least one set transfer resource subset is less than first user equipment provide
Source；For at least one transfer resource subset described in the packet configuration, and the grouping is determined as to the transfer resource configuration information of first user equipment with the mapping relations of at least one transfer resource subset.
Optionally, the Transmit-Receive Unit is specifically used for: when any second user equipment of first dispatching user facility, first user equipment, which is grouped at least one corresponding transfer resource subset where any second user equipment, sends the corresponding first information of any second user equipment, wherein, the first information includes control information.
In a kind of possible implementation, the Transmit-Receive Unit is specifically used for: first user equipment sends the transfer resource configuration information of first user equipment by bypass link master information block message, discovery message or radio resource control information.
In a kind of possible implementation, the processing unit is specifically also used to: at least one described second user equipment allocation identification information；According to the identification information, at least one described second user equipment is grouped according to the rule of classification set according to the identification information.
Based on inventive concept same as embodiment of the method, present invention also provides a kind of user equipment schematic diagrames, and as shown in figure 12, which includes:
Processing unit 1201, for determining at least one second user equipment for being associated with or connecting with the first user equipment belonging to the processing unit itself.
The processing unit 1201 is also used to, and for the transfer resource of the first user equipment described at least one described second user device configuration, determines the transfer resource configuration information of first user equipment.
Transmit-Receive Unit 1202, for sending the transfer resource configuration information of first user equipment.
Optionally, the processing unit is specifically used for: for the transfer resource of each second user device configuration one or more setting position, and the mapping relations of the transfer resource of the setting position and the second user equipment are determined as to the transfer resource configuration information of first user equipment, wherein, the transfer resource of the multiple setting position is less than whole available transmission resources of first user equipment.
Optionally, the Transmit-Receive Unit is also used to: when any second user equipment of first dispatching user facility, the corresponding first information of any second user equipment is sent on the transfer resource of first user equipment setting position corresponding to any second user equipment.
Optionally, the processing unit is also used to, at least one described second user equipment allocation identification information.
Based on inventive concept same as embodiment of the method, present invention also provides a kind of user equipment schematic diagrames, and as shown in figure 13, which includes:
Transmit-Receive Unit 1301, for obtaining the transfer resource configuration information of the first user equipment.
Processing unit 1302, for determining at least one set of transfer resource subset according to the transfer resource configuration information, wherein, the transfer resource is used for transmission the first information that first user equipment is sent, wherein, at least one set of transfer resource subset is less than whole available transmission resources of first user equipment.
The processing unit 1302 is also used to, the first information corresponding to the second user equipment described in the sub- centralized detecting of at least one set of transfer resource.
Optionally, the processing unit is also used to, and determines the grouping where itself.
Optionally, the processing unit is specifically used for, and the second user equipment determines at least one set of transfer resource subset according to the grouping, wherein the grouping has mapping relations at least one set of transfer resource subset.
Optionally, the grouping is that first user equipment is divided according to the rule of classification of setting.
Optionally, the rule of classification includes according at least one of the propagation path loss between the identification information of the second user equipment, the type of service of the second user equipment or the second user equipment and first user equipment
Determining rule of classification.
In a kind of possible implementation, the mapping relations of the grouping and at least one set of transfer resource are what first user equipment determined, or was determined according to preconfigured rule.
It include the transfer resource of one or more setting positions in a kind of possible implementation, in at least one set transfer resource subset.
In a kind of possible implementation, the mapping relations between the second user equipment and the transfer resource of one or more of setting positions are what first user equipment determined, or was determined according to preconfigured rule.
It is schematical to the division of module in the embodiment of the present application, only a kind of logical function partition, there may be another division manner in actual implementation, in addition, each functional module in each embodiment of the application can integrate in a processor, it is also possible to physically exist alone, can also be integrated in two or more modules in a module.Above-mentioned integrated module both can take the form of hardware realization, can also be realized in the form of software function module.
Wherein, when integrated module both can take the form of hardware realization, as shown in figure 14, user equipment may include processor 1401, and the hardware of above-mentioned processing unit 1101,1201 or 1302 corresponding entities can be processor 1401.Terminal can also include transceiver 1404, and the hardware of above-mentioned Transmit-Receive Unit 1102,1202 or 1301 corresponding entities can be transceiver 1404.Processor 1401 can be a central processing module (English: central processing unit, abbreviation CPU), or be digital processing module etc..The terminal device further include: memory 1402, the program executed for storage processor 1401.Memory 1402 can be nonvolatile memory, such as hard disk (English: hard disk drive, abbreviation: HDD) or solid state hard disk (English: solid-state drive, abbreviation: SSD) etc., it can also be volatile memory (English: volatile memory), such as random access memory (English: random-access memory, abbreviation: RAM).Memory 1402 can be used for carry or store have instruction or data structure form desired program code and can by any other medium of computer access, but not limited to this.
Processor 1401 is used to execute the program code of the storage of memory 1402, specifically calls the program instruction stored in the memory 1402, detects Radio Link Failure event by processor 1401；First notification message is sent to the network equipment using transceiver 1404, wherein, include setting field in first notification message, when the value for setting field is setting value, the setting field is used to indicate the last mobile management established with the user equipment of network equipment release and links.
The specific connection medium between above-mentioned processor 1401 and memory 1402 is not limited in the embodiment of the present application.The embodiment of the present application is being connected between processor 1401 and memory 1402 by bus 1403 in Figure 14, and bus is indicated in Figure 14 with thick line, and the connection type between other components is only to be schematically illustrated, does not regard it as and be limited.The bus can be divided into address bus, data/address bus, control bus etc..Only to be indicated with a thick line in Figure 14, it is not intended that an only bus or a type of bus convenient for indicating.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program product.Therefore, the form of complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the application.Moreover, the form for the computer program product implemented in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) that one or more wherein includes computer usable program code can be used in the application.
The application is that reference is described according to the flowchart and/or the block diagram of the method for the embodiment of the present application, equipment (system) and computer program product.It should be understood that the combination of process and/or box in each flow and/or block and flowchart and/or the block diagram that can be realized by computer program instructions in flowchart and/or the block diagram.These computer program instructions be can provide to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices
Processor is to generate a machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for realizing the device for the function of specifying in one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, to be able to guide in computer or other programmable data processing devices computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates the manufacture including command device, which realizes the function of specifying in one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that series of operation steps are executed on a computer or other programmable device to generate computer implemented processing, thus the step of instruction executed on a computer or other programmable device is provided for realizing the function of specifying in one or more flows of the flowchart and/or one or more blocks of the block diagram.
Obviously, those skilled in the art can carry out various modification and variations without departing from the spirit and scope of the embodiment of the present application to the embodiment of the present application.If then the application is also intended to include these modifications and variations in this way, these modifications and variations of the embodiment of the present application belong within the scope of the claim of this application and its equivalent technologies.
Claims (19)
- A kind of method of terminal communication, which is characterized in that this method comprises:First user equipment determines and itself association or at least one the second user equipment connecting；At least one described second user equipment is grouped by first user equipment according to the rule of classification of setting；First user equipment divides the transfer resource of first user equipment according to the grouping, determines the transfer resource configuration information of first user equipment；First user equipment sends the transfer resource configuration information of first user equipment.
- The method as described in claim 1, which is characterized in that first user equipment divides the transfer resource of first user equipment according to the grouping, determines the transfer resource configuration information of first user equipment, comprising:The transfer resource of first user equipment is divided at least one transfer resource subset by first user equipment, wherein at least one set transfer resource subset is less than whole available transmission resources of first user equipment；First user equipment is at least one transfer resource subset described in the packet configuration, and the grouping is determined as to the transfer resource configuration information of first user equipment with the mapping relations of at least one transfer resource subset.
- It is method according to claim 1 or 2, which is characterized in that after first user equipment sends the transfer resource configuration information of first user equipment, this method further include:When any second user equipment of first dispatching user facility, first user equipment, which is grouped at least one corresponding transfer resource subset where any second user equipment, sends the corresponding first information of any second user equipment, wherein, the first information includes control information.
- The method as described in claim 1, which is characterized in that first user equipment sends the transfer resource configuration information of first user equipment, comprising:First user equipment sends the transfer resource configuration information of first user equipment by bypass link master information block message, discovery message or radio resource control information.
- The method as described in claim 1, which is characterized in that during first user equipment is determined with itself association or at least one the second user equipment connecting, this method further include:First user equipment is at least one described second user equipment allocation identification information；At least one described second user equipment is grouped by first user equipment according to the rule of classification of setting, comprising:At least one described second user equipment is grouped by first user equipment according to the identification information, according to the rule of classification set according to the identification information.
- A kind of method of terminal communication, which is characterized in that this method comprises:First user equipment determines and itself association or at least one the second user equipment connecting；First user equipment is the transfer resource of the first user equipment described at least one described second user device configuration, determines the transfer resource configuration information of first user equipment；First user equipment sends the transfer resource configuration information of first user equipment.
- Method as claimed in claim 6, which is characterized in that first user equipment is the transfer resource of the first user equipment described at least one described second user device configuration, determines the transfer resource configuration information of first user equipment, comprising:First user equipment is the transfer resource of each second user device configuration one or more setting position, and the mapping relations of the transfer resource of the setting position and the second user equipment is determined as first user equipment Transfer resource configuration information, wherein the transfer resource of the multiple setting position is less than whole available transmission resources of first user equipment.
- Method according to claim 6 or 7, which is characterized in that after first user equipment sends the transfer resource configuration information of first user equipment, this method further include:When any second user equipment of first dispatching user facility, the corresponding first information of any second user equipment is sent on the transfer resource of first user equipment setting position corresponding to any second user equipment.
- Method as claimed in claim 6, which is characterized in that during first user equipment is determined with itself association or at least one the second user equipment connecting, this method further include:First user equipment is at least one described second user equipment allocation identification information.
- A kind of method of terminal communication, which is characterized in that this method comprises:Second user equipment obtains the transfer resource configuration information of the first user equipment；The second user equipment determines at least one set of transfer resource subset according to the transfer resource configuration information, wherein, the transfer resource is used for transmission the first information that first user equipment is sent, wherein, at least one set of transfer resource subset is less than whole available transmission resources of first user equipment；The first information corresponding to second user equipment second user equipment described in the sub- centralized detecting of at least one set of transfer resource.
- Method as claimed in claim 10, which is characterized in that before the second user equipment determines at least one set of transfer resource subset according to the transfer resource configuration information, this method further include:The second user equipment determines the grouping where itself.
- Method as claimed in claim 11, which is characterized in that the second user equipment determines at least one set of transfer resource subset according to the transfer resource configuration information, comprising:The second user equipment determines at least one set of transfer resource subset according to the grouping, wherein the grouping has mapping relations at least one set of transfer resource subset.
- Method as described in any one of claim 10~12, which is characterized in that the grouping is that first user equipment is divided according to the rule of classification of setting.
- Method as claimed in claim 13, it is characterized in that, the rule of classification includes the rule of classification determined according at least one of the propagation path loss between the identification information of the second user equipment, the type of service of the second user equipment or the second user equipment and first user equipment.
- Method as claimed in claim 12, which is characterized in that the mapping relations of the grouping and at least one set of transfer resource are what first user equipment determined, or was determined according to preconfigured rule.
- Method as claimed in claim 10, which is characterized in that include the transfer resource of one or more setting positions in at least one set transfer resource subset.
- The method described in claim 16, which is characterized in that the mapping relations between the second user equipment and the transfer resource of one or more of setting positions are what first user equipment determined, or was determined according to preconfigured rule.
- A kind of user equipment, which is characterized in that including communication interface, processor and memory, in which:The memory, is stored with software program；The processor is realized by the communication interface sending and receiving data for calling and executing the software program stored in the memory such as claim 1 to 5 or 6 to 9 or 10 to 17 described in any item methods.
- A kind of chip, which is characterized in that the chip is connected with memory, for reading and executing the software program stored in the memory, to realize such as claim 1 to 5 or 6 to 9 or 10 to 17 described in any item methods.
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| PCT/CN2017/097122 WO2019028841A1 (en) | 2017-08-11 | 2017-08-11 | Terminal communication method and user equipment |
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| CN110036676A true CN110036676A (en) | 2019-07-19 |
| CN110036676B CN110036676B (en) | 2022-04-29 |
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