CN109906646A

CN109906646A - Information transferring method, base station and terminal device

Info

Publication number: CN109906646A
Application number: CN201680090044.5A
Authority: CN
Inventors: 张彦; 吴从海; 周平
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2016-11-30
Filing date: 2016-11-30
Publication date: 2019-06-18
Anticipated expiration: 2036-11-30
Also published as: WO2018098762A9; WO2018098762A1; CN109906646B

Abstract

The embodiment of the present invention provides a kind of information transferring method, base station and terminal device.Method provided by the present invention includes that source terminal equipment sends the first uplink information including data volume to be transmitted in the 2nd TTI to base station in the first TTI, and the corresponding ascending resource information of the 2nd TTI of base station transmission is received, the second uplink information is then sent to base station in the 2nd TTI according to the corresponding ascending resource of the 2nd TTI.The embodiment of the present invention can shorten propagation delay time.

Description

Information transferring method, base station and terminal device

Technical field

The present embodiments relate to the communication technology more particularly to a kind of information transferring methods, base station and terminal device.

Background technique

5th generation (5^thGeneration, abbreviation 5G) communication system is dedicated to supporting higher system performance, type of service that diversification is also presented.Wherein, for scenes such as the business of delay sensitive such as car networking, robot, all to end-to-end transmission when extend to reliability and have very harsh requirement.The delay sensitive business can be described as super reliable low latency communication (Ultra-Reliable and Low Latency Communications, abbreviation URLLC) business.

In the communication system of current long term evolution (Long Term Evolution, abbreviation LTE), to avoid the wasting of resources, for terminal device in the case where no online data are transmitted, base station usually will not distribute ascending resource for it.If source terminal equipment is every time to before target terminal equipment transmission data, it is both needed to first send scheduling request (Scheduling Request to base station, abbreviation SR), so that base station is the ascending resource that the terminal device distributes that buffer status requests (Buffer Status Report, abbreviation BSR).The source terminal equipment sends BSR to the base station according to the ascending resource of the BSR, so that the base station determines the source terminal equipment data to be transmitted amount according to the BSR, it is then the ascending resource of source terminal equipment distribution upstream data according to data to be transmitted amount.Source terminal equipment is after determining the ascending resource of upstream data, data channel transmission upstream data can be passed through according to the ascending resource of the upstream data, then by base station by the transmitting uplink data to target terminal equipment, realize that the data of source terminal equipment and target terminal equipment room point-to-point (Point To Point) are transmitted.

However, source terminal equipment is both needed to base station requests ascending resource to target terminal equipment transmission data before every time, and, it for requesting the SR and BSR of ascending resource is sent by control channel, this makes the time delay transmitted by the data of source terminal equipment and target terminal equipment room point-to-point (Point To Point) larger.

Summary of the invention

The embodiment of the present invention provides a kind of information transferring method, base station and terminal device, to solve to shorten propagation delay time.

In a first aspect, the embodiment of the present invention provides a kind of information transferring method, comprising:

Source terminal equipment sent in the first Transmission Time Interval TTI to base station include data volume to be transmitted and the transmission data of the first TTI in the 2nd TTI the first uplink information；

The source terminal equipment receives the corresponding ascending resource information of the 2nd TTI of base station transmission；The corresponding ascending resource of 2nd TTI is the base station according to the ascending resource that data volume to be transmitted in the 2nd TTI is that the source terminal equipment is distributed；

The source terminal equipment sends the second uplink information to the base station in the 2nd TTI according to the corresponding ascending resource of the 2nd TTI；Second uplink information includes: the transmission data of the 2nd TTI.

The information transferring method may make base station to obtain the 2nd TTI data volume to be transmitted in time and then carry out ascending resource distribution, effectively reduce the ascending resource distribution time delay between source terminal equipment and base station, reduce the data transmission delay between source terminal equipment and base station, then base station is improved to the forward efficiency of source terminal equipment and target terminal equipment room data, reduces the P2P data transmission delay of source terminal equipment and target terminal equipment room.

Simultaneously, in this method, data volume to be transmitted in 2nd TTI and the transmission data of the first TTI are carried in the first uplink information sent in the first TTI to base station, realize sending with road for data to be transmitted amount and current transmission data volume, without passing through data volume to be transmitted in the 2nd TTI of control channel additional transmissions, simplify the encoder complexity in the parameters transmission process such as data volume to be sent, avoid the message parsing of construction and receiving end complexity that the parameters such as pending data data volume are carried using media access address control unit (Medium Access Control Control Element) of the complicated control channel to BSR, improve the efficiency that base station parsing obtains data volume to be transmitted in the 2nd TTI.

And, this method is in the case where sending the first uplink information of the transmission data including the first TTI to base station, data volume to be transmitted in 2nd TTI is carried in first uplink information, sending with road for data to be transmitted amount and current transmission data volume is realized, the utilization rate of frequency spectrum resource is also improved.

Optionally, first uplink information further include: the transmission block TB size of the mark of purpose terminal device, the first TTI；

The mark of the purpose terminal device is used for so that the base station determines the target terminal equipment；

The TB size of first TTI be used for so that the base station be the target terminal equipment distribute the corresponding downlink resource of the first TTI, and according to the corresponding downlink resource of the first TTI in the first TTI to the mesh Mark terminal device sends the transmission data of the first TTI.

Mark in first uplink information including the target device may make the base station to know the target terminal equipment in advance, is additionally indicated without source terminal equipment, effectively reduces the data transmission delay of source terminal equipment Yu target terminal equipment room.

Optionally, the mark of the purpose terminal device, data volume to be transmitted and the TB size of the first TTI are located at the default time-frequency location in first symbol in the corresponding running time-frequency resource of first uplink information in the 2nd TTI.

To make the TB size in the mark for detecting the purpose terminal device in first uplink information, the 2nd TTI that base station can be as early as possible in data volume to be transmitted and the first TTI, data volume to be transmitted and the TB size in the first TTI can be located at the default time-frequency location in the corresponding ascending resource of the first TTI in first symbol in the mark of the purpose terminal device, the 2nd TTI.

Optionally, which is the ascending resource that data volume to be transmitted is source terminal equipment distribution in the first TTI in uplink information that the base station is sent according to the previous T TI of the first TTI；

Alternatively,

The corresponding running time-frequency resource of first uplink information is that the data to be transmitted amount in the buffer status report BSR that the base station is sent according to the source terminal equipment is the ascending resource that the source terminal equipment is distributed.

Optionally, the corresponding ascending resource information of the 2nd TTI of source terminal equipment reception as described above base station transmission may include:

The source terminal equipment receives the Downlink Control Information DCI including the corresponding ascending resource information of the 2nd TTI of base station transmission.

Second aspect, the embodiment of the present invention provide a kind of information transferring method, comprising:

Base station receives the first uplink information that source terminal equipment is sent in the first Transmission Time Interval TTI；First uplink information includes: the transmission data of data volume and the first TTI to be transmitted in the 2nd TTI；

The base station is that the source terminal equipment distributes the corresponding ascending resource of the 2nd TTI according to data volume to be transmitted in the 2nd TTI；

The base station sends the corresponding ascending resource information of the 2nd TTI to the source terminal equipment；

The base station receives the second uplink information that the source terminal equipment is sent in the 2nd TTI according to the corresponding ascending resource of the 2nd TTI；Second uplink information includes: the transmission data of the 2nd TTI.

Optionally, first uplink information further include: the mark of purpose terminal device, the first TTI Transmission block TB size；

Before the second uplink information that base station as described above receives that the source terminal equipment is sent in the 2nd TTI according to the corresponding ascending resource of the 2nd TTI, this method may also include that

The base station determines the target terminal equipment according to the mark of the target terminal equipment, and according to the TB size of the first TTI, distributes the corresponding downlink resource of the first TTI for the target terminal equipment；

The base station sends the transmission data of the first TTI according to the corresponding downlink resource of the first TTI in the first TTI to the target terminal equipment.

Optionally, before which sends the transmission data in the first TTI to the target terminal equipment in the first TTI according to the corresponding downlink resource of the first TTI, this method further include:

The base station sends the corresponding downlink resource information of the first TTI to the target terminal equipment；The corresponding downlink resource information of first TTI is used for so that the target terminal equipment determines the corresponding downlink resource of the first TTI, and receives the transmission data for the first TTI that the base station is sent in the first TTI according to the corresponding downlink resource of the first TTI.

Resource location for the downlink information for sending target terminal equipment timely learning base station, accurately to receive the transmission data of the first TTI of base station transmission, which also sends the corresponding downlink resource information of the first TTI to target terminal equipment.

Optionally, the mark of the purpose terminal device, data volume to be transmitted and the TB size in the first TTI are located at the default time-frequency location in first symbol in the corresponding ascending resource of the first TTI in the 2nd TTI.

Optionally, before base station receives the first uplink information that source terminal equipment is sent in the first TTI, this method may also include that

The base station is that the source terminal equipment distributes the corresponding ascending resource of the first TTI；

The base station sends the corresponding ascending resource information of the first TTI to the source terminal equipment；The corresponding ascending resource information of first TTI is used for so that the source terminal equipment determines the corresponding ascending resource of the first TTI, and by the corresponding ascending resource of the first TTI.

Optionally, base station is that the source terminal equipment distributes the corresponding ascending resource of the first TTI, comprising:

Data volume to be transmitted in the first TTI in uplink information that the base station is sent according to the previous T TI of the first TTI, distributes the corresponding ascending resource of the first TTI for the source terminal equipment；Alternatively,

The data to be transmitted amount in buffer status report BSR that the base station is sent according to the source terminal equipment is that the source terminal equipment distributes the corresponding ascending resource of the first TTI.

Optionally, base station as described above sends the corresponding ascending resource information of the 2nd TTI to the source terminal equipment and includes:

The base station sends Downlink Control Information DCI to the source terminal equipment；The DCI includes the corresponding ascending resource information of the 2nd TTI.

The third aspect, the embodiment of the present invention provide a kind of information carrying means, comprising:

Sending module, for sent in the first Transmission Time Interval TTI to base station include data volume to be transmitted and the transmission data of the first TTI in the 2nd TTI the first uplink information；

Receiving module, for receiving the corresponding ascending resource information of the 2nd TTI of base station transmission；The corresponding ascending resource of 2nd TTI is the base station according to the ascending resource that data volume to be transmitted in the 2nd TTI is that source terminal equipment is distributed；

The sending module is also used to send the second uplink information to the base station in the 2nd TTI according to the corresponding ascending resource of the 2nd TTI；Second uplink information includes: the transmission data of the 2nd TTI.

The TB size of first TTI is used for so that the base station is that the target terminal equipment distributes the corresponding downlink resource of the first TTI, and sends the transmission data of the first TTI to the target terminal equipment in the first TTI according to the corresponding downlink resource of the first TTI.

Alternatively,

Optionally, receiving module, specifically for receiving the Downlink Control Information DCI including the corresponding ascending resource information of the 2nd TTI of base station transmission.

Fourth aspect, the embodiment of the present invention provide a kind of information carrying means, comprising:

Receiving module, the first uplink information sent in the first Transmission Time Interval TTI for receiving source terminal equipment；First uplink information includes: the transmission data of data volume and the first TTI to be transmitted in the 2nd TTI；

Processing module, for being that the source terminal equipment distributes the corresponding ascending resource of the 2nd TTI according to data volume to be transmitted in the 2nd TTI；

Sending module, for sending the corresponding ascending resource information of the 2nd TTI to the source terminal equipment；

The receiving module is also used to receive the second uplink information that the source terminal equipment is sent in the 2nd TTI according to the corresponding ascending resource of the 2nd TTI；Second uplink information includes: the transmission data of the 2nd TTI.

Optionally, first uplink information further include: the mark of purpose terminal device, the transmission block TB size of the first TTI；

Processing module is also used to determine the target terminal equipment according to the mark of the target terminal equipment, and according to the TB size of the first TTI, distributes the corresponding downlink resource of the first TTI for the target terminal equipment；

The sending module is also used to send the transmission data of the first TTI to the target terminal equipment in the first TTI according to the corresponding downlink resource of the first TTI.

Optionally, sending module is also used to send the corresponding downlink resource information of the first TTI to the target terminal equipment；The corresponding downlink resource information of first TTI is used for so that the target terminal equipment determines the corresponding downlink resource of the first TTI, and receives the transmission data for the first TTI that the base station is sent in the first TTI according to the corresponding downlink resource of the first TTI.

Optionally, processing module is also used to distribute the corresponding ascending resource of the first TTI for the source terminal equipment；

Sending module is also used to send the corresponding ascending resource information of the first TTI to the source terminal equipment；The corresponding ascending resource information of first TTI is used for so that the source terminal equipment determines the corresponding ascending resource of the first TTI, and by the corresponding ascending resource of the first TTI.

Optionally, it is corresponding to distribute the first TTI for the source terminal equipment specifically for data volume to be transmitted in the first TTI in the uplink information that sends according to the previous T TI of the first TTI for processing module Ascending resource；Alternatively, the data to be transmitted amount in the buffer status report BSR sent according to the source terminal equipment is that the source terminal equipment distributes the corresponding ascending resource of the first TTI.

Optionally, sending module is specifically used for sending Downlink Control Information DCI to the source terminal equipment；The DCI includes the corresponding ascending resource information of the 2nd TTI.

A kind of terminal device can also be provided in 5th aspect, the embodiment of the present invention, comprising: transmitters and receivers；

Wherein, transmitter, for sending the first uplink information to base station in the first Transmission Time Interval TTI；First uplink information includes: the transmission data of data volume and the first TTI to be transmitted in the 2nd TTI；

Receiver, for receiving the corresponding ascending resource information of the 2nd TTI of base station transmission；The corresponding ascending resource of 2nd TTI is the base station according to the ascending resource that data volume to be transmitted in the 2nd TTI is that source terminal equipment is distributed；

Transmitter is also used to send the second uplink information to the base station in the 2nd TTI according to the corresponding ascending resource of the 2nd TTI；Second uplink information includes: the transmission data of the 2nd TTI.

Optionally, the first uplink information further include: the mark of purpose terminal device, the transmission block TB size of the first TTI；

Alternatively,

Optionally, receiver, specifically for receiving the Downlink Control Information DCI of base station transmission；The DCI Including the corresponding ascending resource information of the 2nd TTI.

A kind of base station can also be provided in 6th aspect, the embodiment of the present invention, comprising: receiver, processor and transmitter；Receiver and transmitter are connect with processor respectively；

Receiver, the first uplink information sent in the first Transmission Time Interval TTI for receiving source terminal equipment；First uplink information includes: the transmission data of data volume and the first TTI to be transmitted in the 2nd TTI；

Processor, for being that the source terminal equipment distributes the corresponding ascending resource of the 2nd TTI according to data volume to be transmitted in the 2nd TTI；

The transmitter, for sending the corresponding ascending resource information of the 2nd TTI to the source terminal equipment；

The receiver is also used to receive the second uplink information that the source terminal equipment is sent in the 2nd TTI according to the corresponding ascending resource of the 2nd TTI；Second uplink information includes: the transmission data of the 2nd TTI.

Processor is also used to determine the target terminal equipment according to the mark of the target terminal equipment, and according to the TB size of the first TTI, distributes the corresponding downlink resource of the first TTI for the target terminal equipment；

Transmitter is also used to send the transmission data of the first TTI to the target terminal equipment in the first TTI according to the corresponding downlink resource of the first TTI.

Optionally, transmitter is also used to send the corresponding downlink resource information of the first TTI to the target terminal equipment；The corresponding downlink resource information of first TTI is used for so that the target terminal equipment determines the corresponding downlink resource of the first TTI, and receives the transmission data for the first TTI that the base station is sent in the first TTI according to the corresponding downlink resource of the first TTI.

Optionally, the mark of the terminal device, data volume to be transmitted and the TB size in the first TTI are located at the default time-frequency location in first symbol in the corresponding ascending resource of the first TTI in the 2nd TTI.

Optionally, processor is also used to distribute the corresponding ascending resource of the first TTI for the source terminal equipment；

Transmitter is also used to send the corresponding ascending resource information of the first TTI to the source terminal equipment；The corresponding ascending resource information of first TTI is used for so that the source terminal equipment determines that the first TTI is corresponding Ascending resource, and by the corresponding ascending resource of the first TTI.

Optionally, processor distributes the corresponding ascending resource of the first TTI specifically for data volume to be transmitted in the first TTI in the uplink information that sends according to the previous T TI of the first TTI for the source terminal equipment；Alternatively, the data to be transmitted amount in the buffer status report BSR sent according to the source terminal equipment is that the source terminal equipment distributes the corresponding ascending resource of the first TTI.

Optionally, transmitter is specifically used for sending Downlink Control Information DCI to the source terminal equipment；The DCI includes the corresponding ascending resource information of the 2nd TTI.

7th aspect, the embodiment of the present invention also provide a kind of computer program product, which includes for executing the corresponding program code of any information transmission method provided by the first aspect of the embodiments of the present invention.

Eighth aspect, the embodiment of the present invention also provide a kind of computer program product, which includes for executing the corresponding program code of any information transmission method provided by the second aspect of the embodiments of the present invention.

9th aspect, the embodiment of the present invention also provides a kind of storage medium, the storage medium is for storing computer program product, the computer program product includes: program code, which may include for executing the corresponding program code of any information transmission method provided by the first aspect of the embodiments of the present invention.

Tenth aspect, the embodiment of the present invention also provides a kind of storage medium, the storage medium is for storing computer program product, the computer program product includes: program code, which may include for executing the corresponding program code of any information transmission method provided by the second aspect of the embodiments of the present invention.

Information transferring method provided in an embodiment of the present invention, base station and terminal device, wherein, when source terminal equipment sends the first uplink information of the transmission data including the first TTI to base station in the first TTI, data volume to be transmitted in 2nd TTI is also carried in first uplink information, so that base station can be while obtaining the transmission data for the first TTI that the source terminal equipment is sent, data volume to be transmitted in the 2nd TTI is obtained in time, so that the base station can be the ascending resource that the source terminal equipment distributes the 2nd TTI according to data volume to be transmitted in the 2nd TTI, and the corresponding ascending resource information of the 2nd TTI is sent to the source terminal equipment, so that the source terminal equipment is according to the corresponding ascending resource of the 2nd TTI, the base station in the 2nd TTI is sent including the 2nd TTI Transmission data the second uplink information.The information transferring method, source terminal equipment in each TTI to base station send data before without by control channel to Base station requests ascending resource, and the 2nd TTI data volume to be transmitted is sent to base station by uplink information, base station may make to obtain the 2nd TTI data volume to be transmitted in time and then carry out ascending resource distribution, effectively reduce the ascending resource distribution time delay between source terminal equipment and base station, reduce the data transmission delay between source terminal equipment and base station, then base station is improved to the forward efficiency of source terminal equipment and target terminal equipment room data, reduces the P2P data transmission delay of source terminal equipment and target terminal equipment room.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram for network system that each information transferring method provided in an embodiment of the present invention is applicable in；

Fig. 2 is a kind of flow chart for information transferring method that the embodiment of the present invention one provides；

Fig. 3 is a kind of flow chart of information transferring method provided by Embodiment 2 of the present invention；

Fig. 4 is the structural schematic diagram of radio frames where a kind of first uplink information provided by Embodiment 2 of the present invention；

Fig. 5 be the mark of purpose terminal device in the first uplink information provided by Embodiment 2 of the present invention, in the 2nd TTI data volume to be transmitted and the TB size of the first TTI form schematic diagram；

Fig. 6 is the flow chart of another information transferring method provided by Embodiment 2 of the present invention；

Fig. 7 is a kind of flow chart for information carrying means that the embodiment of the present invention three provides；

Fig. 8 is a kind of flow chart for information carrying means that the embodiment of the present invention four provides；

Fig. 9 is a kind of structural schematic diagram for terminal device that the embodiment of the present invention five provides；

Figure 10 is a kind of structural schematic diagram for computer program product that the embodiment of the present invention five provides；

Figure 11 is a kind of structural schematic diagram for storage medium that the embodiment of the present invention five provides；

Figure 12 is a kind of structural schematic diagram for base station that the embodiment of the present invention six provides；

Figure 13 is a kind of structural schematic diagram for computer program product that the embodiment of the present invention six provides；

Figure 14 is a kind of structural schematic diagram for storage medium that the embodiment of the present invention six provides.

Specific embodiment

Information transferring method, device, terminal device and base station provided by the following each embodiments of the present invention can be applicable in LTE communication system, 5G communication system and more advanced evolution communication systems on its basis, to support a variety of different application scenarios.Fig. 1 is a kind of structural schematic diagram for network system that each information transferring method provided in an embodiment of the present invention is applicable in.As shown in Figure 1, connecing in the network system Networking may include at least one base station, and core net may include at least one equipment of the core network.Equipment of the core network can establish connection by S1 and each base station, can establish connection by X2 between adjacent base station.Terminal device can directly be connect with equipment of the core network by a base station, can also be passed sequentially through multiple base stations and be connect with core net.Wherein, equipment of the core network can include: mobile management entity (Mobility Management Entity, abbreviation MME) and/or gateway (Serving GateWay, abbreviation SGW) etc..Base station is as the access network equipment in network system, it can be responsible for the Radio Link maintenance between terminal device, keep the Radio Link between terminal device, it is responsible for the protocol conversion of the physical layer data and Internet protocol (internet protocol, abbreviation IP) of data wireless links such as air interface transmission between data such as upper-layer service data simultaneously.Base station is also responsible for the wireless resource management between terminal device, such as the foundation and release of the Radio Link between terminal device, the scheduling and distribution of radio resource.Meanwhile the base station is also responsible for partial movement management function, including terminal device is configured such that terminal device carries out the switching etc. of radio link quality, decision terminal device between different community between the measurement of physical channel, assessment and terminal device.A terminal device in the network system can establish connection by base station and another terminal device, realize the data transmission for the point put.

Terminal device involved in the following each embodiments of the present invention can be the terminal of LTE communication technology, the 5G communication technology or the subsequent more advanced communication technology；Each base station can be the base station equipment of LTE communication technology, the 5G communication technology or the subsequent more advanced communication technology.

Wherein, terminal device can be wireless terminal, be also possible to catv terminal.Wireless terminal can be directed to user and provide the equipment of voice and/or data connectivity, have the handheld device of wireless connecting function or be connected to other processing equipments of radio modem.Wireless terminal can be communicated through wireless access network (Radio Access Network, abbreviation RAN) with one or more core nets.Wireless terminal can be mobile terminal, such as mobile phone (or be " honeycomb " phone) and the computer with mobile terminal, such as, can be portable, pocket, hand-held, built-in computer or vehicle-mounted mobile device, they exchange language and/or data with wireless access network.Such as, personal communication service (Personal Communication Service, abbreviation PCS) phone, wireless phone, Session initiation Protocol (Session Initiation Protocol, abbreviation SIP) phone, wireless local loop (Wireless Local Loop, abbreviation WLL) it stands, the equipment such as personal digital assistant (Personal Digital Assistant, abbreviation PDA).Wireless terminal is referred to as subscriber unit (Subscriber Unit), subscriber station (Subscriber Station), movement station (Mobile Station), mobile station (Mobile), distant station (Remote Station), access point (Access Point), remote terminal (Remote Terminal), access terminal (Access Terminal), user terminal (User Terminal), user agent (User Agent), user equipment (User Device) or user equipment (User Equipment).

Base station is also known as access point (Access Point, abbreviation AP).Base station described in this application is a kind of form of radio station, is referred in certain area of radio coverage, and radio station is believed in the transceiving by carrying out information transmitting between mobile switching center and mobile telephone terminal；Or it can be and refer to the accession in net in the sky on interface by the equipment of one or more sectors and wireless terminal communications.The air frame and Internet protocol (Internet Protocol that base station can be used for receive, abbreviation IP) it is grouped and is mutually converted, as the router between wireless terminal and the rest part of access net, wherein the rest part for accessing net may include Internet protocol (IP) network.Attribute management of the base station also tunable to air interface.Such as, base station can be basic transfer station (Base Transceiver Station, abbreviation BTS), basic website (Node Base, abbreviation NodeB), evolved base station (evolutional Node B, abbreviation eNB) etc. it is any, the application does not limit.

The information transferring method that the following each embodiments of the present invention provide, source terminal equipment is in the first Transmission Time Interval (Transmission Time Interval, abbreviation TTI) in base station send including the first TTI transmission data the first uplink information in the case where, data volume to be transmitted in 2nd TTI is also carried in first uplink information, so that base station is in the case where receiving first uplink information, then the transmission data of the first TTI of source terminal equipment transmission can be obtained, it can also be that the source terminal equipment distributes the source terminal equipment in the ascending resource of the 2nd TTI according to data volume to be transmitted in the 2nd TTI, and the corresponding ascending resource information of the 2nd TTI is sent to the source terminal equipment, so that the source terminal equipment according to this second The corresponding ascending resource of TTI base station in the 2nd TTI sends the second uplink information of the transmission data including the 2nd TTI.In each information transferring method of the embodiment of the present invention, before source terminal equipment sends data to base station in each TTI, without passing through control channel to base station requests ascending resource, effectively reduce the data transmission delay between source terminal equipment and base station, base station is improved to the forward efficiency of source terminal equipment and target terminal equipment room data, reduces the P2P data transmission delay of source terminal equipment and target terminal equipment room.

The following each embodiments of the present invention are illustrated information transferring method by multiple examples.It should be noted that, if being not intended to limit the sequencing in each embodiment between each step without specified otherwise, not limiting the relation of interdependence between each step in all embodiments of the invention yet.

The embodiment of the present invention one provides a kind of information transferring method.Fig. 2 is a kind of flow chart for information transferring method that the embodiment of the present invention one provides.As shown in Fig. 2, this method can include:

S201, source terminal equipment send the first uplink information to base station in the first TTI；First uplink information includes: data volume to be transmitted in the transmission data and the 2nd TTI of the first TTI.

Specifically, source terminal equipment, which can be, sends first uplink information to base station by Physical Uplink Shared Channel (Physical UplinkShared Channel, abbreviation PUSCH) in the first TTI.It can be any subframe of the source terminal equipment into any radio frames that base station is sent in first TTI.For example, which includes: subframe 0,10 subframes of subframe 1 ... subframe 9.First TTI can be subframe 0 to any subframe between subframe 9.

The transmission data of first TTI can be the uplink business data that the source terminal is sent in the first TTI to base station.First uplink information includes the transmission data of the first TTI, thus, which is alternatively referred to as the uplink information of the first TTI.

S202, base station are that the source terminal equipment distributes the corresponding ascending resource of the 2nd TTI according to data volume to be transmitted in the 2nd TTI.

Base station can be according to data volume to be transmitted in the 2nd TTI, it has distributed to the ascending resource of other terminal devices, from the corresponding total running time-frequency resource in the base station, the running time-frequency resource for transmitting the uplink information for the data volume transmitted in the 2nd TTI enough is distributed as the source terminal equipment in the corresponding ascending resource of the 2nd TTI for the source terminal equipment.That is, the corresponding ascending resource of the 2nd TTI can be the running time-frequency resource for the transmission uplink information in the 2nd TTI that the source terminal equipment is distributed by base station.

It uses other modes to distribute the corresponding ascending resource of the 2nd TTI for the source terminal equipment according to data volume to be transmitted in the 2nd TTI it should be noted that the base station can also be, above are only example explanation, details are not described herein.

S203, base station send the corresponding ascending resource information of the 2nd TTI to the source terminal equipment.

The corresponding ascending resource information of 2nd TTI can for example pass through Physical Resource Block (the Physical Resource Block of the corresponding ascending resource of the 2nd TTI, the mark of abbreviation PRB, the mark of the resource block (Resource Block, abbreviation RB) of the corresponding ascending resource of the 2nd TTI, at least one information such as symbol logo of the corresponding ascending resource of the 2nd TTI.

The base station can send the corresponding ascending resource information of the 2nd TTI to source terminal equipment by down control channel.The down control channel for example can be with Physical Downlink Control Channel (Physical Downlink Control Channel, abbreviation PDCCH).

S204, source terminal equipment send the second uplink information to the base station in the 2nd TTI according to the corresponding ascending resource of the 2nd TTI；Second uplink information includes: the transmission data of the 2nd TTI.

The source terminal equipment is after receiving the corresponding ascending resource information of the 2nd TTI, the corresponding ascending resource of the 2nd TTI can be determined according to the corresponding ascending resource information of the 2nd TTI, and sends the second uplink information of the transmission data including the 2nd TTI to the base station in the 2nd TTI according to the corresponding ascending resource of the 2nd TTI.The transmission data of 2nd TTI can be the uplink business data that the source terminal is sent in the 2nd TTI to base station.

The information transferring method that the following each embodiments of the present invention provide, when source terminal equipment sends the first uplink information of the transmission data including the first TTI to base station in the first TTI, data volume to be transmitted in 2nd TTI is also carried in first uplink information, so that base station can be while obtaining the transmission data for the first TTI that the source terminal equipment is sent, data volume to be transmitted in the 2nd TTI is obtained in time, so that the base station can be the ascending resource that the source terminal equipment distributes the 2nd TTI according to data volume to be transmitted in the 2nd TTI, and the corresponding ascending resource information of the 2nd TTI is sent to the source terminal equipment, so that the source terminal equipment is according to the corresponding ascending resource of the 2nd TTI, the base station in the 2nd TTI sends second of the transmission data including the 2nd TTI Uplink information.The information transferring method, source terminal equipment is not necessarily to pass through control channel to base station requests ascending resource before sending data to base station in each TTI, and the 2nd TTI data volume to be transmitted is sent to base station by uplink information, base station may make to obtain the 2nd TTI data volume to be transmitted in time and then carry out ascending resource distribution, effectively reduce the ascending resource distribution time delay between source terminal equipment and base station, reduce the data transmission delay between source terminal equipment and base station, then base station is improved to the forward efficiency of source terminal equipment and target terminal equipment room data, reduce the P2P data transmission delay of source terminal equipment and target terminal equipment room.

Optionally, as described above first uplink information further include: the mark of purpose terminal device, the Transmission block (Transmission Block, abbreviation TB) TB size of one TTI.

The TB size of first TTI can be used for indicating the transmitted data amount of the first TTI.

Optionally, a kind of information transferring method can also be provided in the embodiment of the present invention two.Fig. 3 is a kind of flow chart of information transferring method provided by Embodiment 2 of the present invention.As shown in figure 3, this method in S204 as described above source terminal equipment according to the corresponding ascending resource of the 2nd TTI in the 2nd TTI to the base station send the second uplink information before, this method may also include that

S301, base station determine the target terminal equipment according to the mark of the target terminal equipment.

The mark of the target terminal equipment can be indicated by purpose customer equipment identification (Destination User Equipment IDentity, abbreviation DesUEID).Mark in first uplink information including the target device may make the base station to know the target terminal equipment in advance, is additionally indicated without source terminal equipment, effectively reduces the data transmission delay of source terminal equipment Yu target terminal equipment room.

The corresponding downlink resource of the first TTI is distributed according to the TB size of the first TTI for the target terminal equipment in S302, base station.

Base station can be the size of the TB according to the first TTI, determine the transmitted data amount of the first TTI, be then target terminal equipment distribution for receiving the running time-frequency resource for the downlink information that base station issues in the first TTI according to the transmitted data amount of the first TTI.

It is the determining data volume to be forwarded to the target terminal equipment of the target terminal equipment that TB in first uplink information including the first TTI, which may be sized such that the base station in advance, so that base station is while carrying out uplink scheduling to the source terminal equipment, descending scheduling for the target terminal equipment is ready, i.e. so that base station is the target terminal equipment allocation of downlink resource in advance, the time that base station is target terminal equipment allocation of downlink resource is effectively reduced, the data transmission delay of source terminal equipment and target terminal equipment room is reduced.

S303, base station send the transmission data of the first TTI according to the corresponding downlink resource of the first TTI in the first TTI to the target terminal equipment.

Base station can be the first downlink information for sending the transmission data including the first TTI to the target terminal equipment by Physical Downlink Shared Channel (Physical Downlink Shared Channel, abbreviation PDSCH) in the first TTI according to the corresponding downlink resource of the first TTI.

Optionally, before base station sends the transmission data of the first TTI to the target terminal equipment in the first TTI according to the corresponding downlink resource of the first TTI in S303, this method further include:

S303a, base station send the corresponding downlink resource information of the first TTI to target terminal equipment.

The corresponding downlink resource information of first TTI can for example pass through the corresponding downlink resource of the first TTI The mark of Physical Resource Block PRB, the mark of PRB of the corresponding downlink resource of the first TTI, at least one information such as symbol logo of the corresponding downlink resource of the first TTI.

The base station can send the corresponding downlink resource information of the first TTI to target terminal equipment by down control channel.The down control channel for example can be with PDCCH.

S303b, target terminal equipment determine the corresponding downlink resource of the first TTI according to the corresponding downlink resource information of the first TTI.

Optionally, the mark of the as described above purpose terminal device, data volume to be transmitted and the TB size in the first TTI are located at the default time-frequency location in first symbol in the corresponding ascending resource of the first TTI in the 2nd TTI.

Wherein, the default time-frequency location in first symbol for example can be started with the corresponding starting resource position of the source terminal equipment in first symbol, deviate the resource location of predetermined number.

It is illustrated as follows by an example.Fig. 4 is the structural schematic diagram of radio frames where a kind of first uplink information provided by Embodiment 2 of the present invention.As shown in figure 4, if the first TTI is subframe 9, which, which can be, sends first uplink information to base station on the corresponding ascending resource of the first TTI in the subframe 9 if a radio frames include: 10 subframes of the subframe 0 to subframe 9.First symbol in the corresponding ascending resource of first TTI can be for example the symbol 0 in subframe 0 shown in Fig. 4.Wherein, the source terminal equipment corresponding running time-frequency resource in the symbol 0 in subframe 0 includes: resource block 5, resource block 6, resource block 7, resource block 8 and resource block 9.TB size in the mark of the purpose terminal device in first uplink information, the 2nd TTI in data volume to be transmitted and the first TTI can be used as control information and carry in the resource block 6 and resource block 7 in symbol 0.The transmission data of first TTI can be used as data information carrying resource block 5, resource block 8 and resource block 9 in the symbol 0 and can carry.

The information transferring method carries control by the different transmission blocks in the corresponding ascending resource of the first TTI Information processed and data information are, it can be achieved that source terminal equipment then makes base station that can carry out independent decoding to the control information and data information in the first uplink information respectively the absolute coding of control information and data information.

For the position of data volume to be transmitted in the clearer mark for describing the purpose terminal device, the 2nd TTI and the TB size of the first TTI in first uplink information, it is illustrated in combination with following Fig. 5.Fig. 5 be the mark of purpose terminal device in the first uplink information provided by Embodiment 2 of the present invention, in the 2nd TTI data volume to be transmitted and the TB size of the first TTI form schematic diagram.

Since data volume to be transmitted in the mark of purpose terminal device, the 2nd TTI and the TB size of the first TTI carry in first uplink information, base station may make promptly to know the mark of the purpose terminal device in advance, the information such as data volume to be transmitted and the TB size of the first TTI in the 2nd TTI, thus, data volume to be transmitted and the TB size of the first TTI can be collectively referred to as fast cache state report (fast Buffer Status Report, abbreviation fBSR) information in the mark of the purpose terminal device, the 2nd TTI.In first uplink information, the mark of the purpose terminal device is represented by DesUEID, and data volume to be transmitted can indicate that the TB size of the first TTI is represented by Tbsize by BSR information in the 2nd TTI.

Optionally, a kind of information transferring method can also be provided in the embodiment of the present invention two.Fig. 6 is the flow chart of another information transferring method provided by Embodiment 2 of the present invention.As shown in fig. 6, this method in S201 as described above source terminal equipment in the first TTI to base station send the first uplink information before, this method further include:

S601, base station are that the source terminal equipment distributes the corresponding ascending resource of the first TTI.

Optionally, base station is that the source terminal equipment distributes the corresponding ascending resource of the first TTI in S601 as described above, comprising:

Data to be transmitted amount in the BSR that the base station is sent according to the source terminal equipment is that the source terminal equipment distributes the corresponding ascending resource of the first TTI.

Specifically, if the first TTI is the corresponding starting TTI of the source terminal equipment, which can be to base station and sends BSR, can be that the source terminal equipment distributes the corresponding ascending resource of the first TTI according to the data to be transmitted amount in the BSR by base station.

If the first TTI is any TTI except the corresponding starting TTI of the source terminal equipment, the base It stands according to data volume to be transmitted in the first TTI in the uplink information of the previous T TI of the first TTI transmission, distributes the corresponding ascending resource of the first TTI for the source terminal equipment.

S602, base station send the corresponding ascending resource information of the first TTI to source terminal equipment.

Base station sends the corresponding ascending resource information of the first TTI to source terminal equipment, similar with the detailed process that base station in above-mentioned S203 sends the corresponding ascending resource information of the 2nd TTI to the source terminal equipment, and referring specifically to above-mentioned, details are not described herein.

S603, source terminal equipment determine the corresponding ascending resource of the first TTI according to the corresponding ascending resource information of the first TTI.

Corresponding, source terminal equipment sends the first uplink information to base station in the first TTI in S201 as described above can include:

S604, source terminal equipment are according to sending first uplink information to base station in the first TTI on the corresponding ascending resource of the first TTI.

Optionally, base station sends the corresponding ascending resource information of the 2nd TTI to the source terminal equipment and may include: in S203 as described above

The base station sends Downlink Control Information (Downlink Control Information, abbreviation DCI) to the source terminal equipment；The DCI includes the corresponding ascending resource information of the 2nd TTI.

Specifically, which, which can be, sends the DCI including the corresponding ascending resource information of the 2nd TTI to the source terminal equipment by PDCCH.Corresponding, base station is also possible to send the DCI including the corresponding downlink resource information of the first TTI to target terminal equipment by PDCCH.Base station is also possible to send the DCI including the corresponding ascending resource information of the first TTI to target terminal equipment by PDCCH.

The embodiment of the present invention three also provides a kind of information carrying means, which can be integrated in terminal device by way of software and/or hardware, to execute any information transmission method of the execution of source terminal equipment described in above-mentioned Fig. 1 to Fig. 6.Fig. 7 is a kind of flow chart for information carrying means that the embodiment of the present invention three provides.As shown in fig. 7, information carrying means 700 can include:

Sending module 701, for sent in the first TTI to base station include data volume to be transmitted and the transmission data of the first TTI in the 2nd TTI the first uplink information.

Receiving module 702, for receiving the corresponding ascending resource information of the 2nd TTI of base station transmission；The corresponding ascending resource of 2nd TTI is the base station according to the ascending resource that data volume to be transmitted in the 2nd TTI is that source terminal equipment is distributed.

Sending module 701 is also used to according to the corresponding ascending resource of the 2nd TTI in the 2nd TTI The second uplink information is sent to the base station；Second uplink information includes: the transmission data of the 2nd TTI.

Optionally, first uplink information further include: the TB size of the mark of purpose terminal device, the first TTI；The mark of the purpose terminal device is used for so that the base station determines the target terminal equipment；

Alternatively,

The corresponding running time-frequency resource of first uplink information is that the data to be transmitted amount in the BSR that the base station is sent according to the source terminal equipment is the ascending resource that the source terminal equipment is distributed.

Optionally, receiving module 702, specifically for receiving the DCI including the corresponding ascending resource information of the 2nd TTI of base station transmission.

Any information transmission method of the execution of source terminal equipment described in above-mentioned Fig. 1 to Fig. 6 can be performed in the information carrying means that the embodiment of the present invention three provides, and implements process and beneficial effect referring to above-mentioned, details are not described herein.

The embodiment of the present invention four also provides a kind of information carrying means.The information carrying means can be integrated in a base station by way of software and/or hardware, to execute any information transmission method of the execution of base station described in above-mentioned Fig. 1 to Fig. 6.Fig. 8 is a kind of flow chart for information carrying means that the embodiment of the present invention four provides.As shown in figure 8, information carrying means 800 can include:

Receiving module 801, the first uplink information sent in the first TTI for receiving source terminal equipment；First uplink information includes: the transmission data of data volume and the first TTI to be transmitted in the 2nd TTI.

Processing module 802, for being that the source terminal equipment distributes the corresponding ascending resource of the 2nd TTI according to data volume to be transmitted in the 2nd TTI；

Sending module 803, for sending the corresponding ascending resource information of the 2nd TTI to the source terminal equipment.

Receiving module 801 is also used to receive the second uplink information that the source terminal equipment is sent in the 2nd TTI according to the corresponding ascending resource of the 2nd TTI；Second uplink information includes: the transmission data of the 2nd TTI.

Processing module 802 is also used to determine the target terminal equipment according to the mark of the target terminal equipment, and according to the TB size of the first TTI, distributes the corresponding downlink resource of the first TTI for the target terminal equipment.

Sending module 803 is also used to send the transmission data of the first TTI to the target terminal equipment in the first TTI according to the corresponding downlink resource of the first TTI.

Optionally, sending module 803 are also used to send the corresponding downlink resource information of the first TTI to the target terminal equipment；The corresponding downlink resource information of first TTI is used for so that the target terminal equipment determines the corresponding downlink resource of the first TTI, and receives the transmission data for the first TTI that the base station is sent in the first TTI according to the corresponding downlink resource of the first TTI.

Optionally, processing module 802 are also used to distribute the corresponding ascending resource of the first TTI for the source terminal equipment.

Sending module 803 is also used to send the corresponding ascending resource information of the first TTI to the source terminal equipment；The corresponding ascending resource information of first TTI is used for so that the source terminal equipment determines the corresponding ascending resource of the first TTI, and by the corresponding ascending resource of the first TTI.

Optionally, the corresponding ascending resource of the first TTI is distributed specifically for data volume to be transmitted in the first TTI in the uplink information that sends according to the previous T TI of the first TTI for the source terminal equipment in processing module 802；Alternatively, the data to be transmitted amount in the BSR sent according to the source terminal equipment is that the source terminal equipment distributes the corresponding ascending resource of the first TTI.

Optionally, sending module 803 are specifically used for sending DCI to the source terminal equipment；The DCI includes the corresponding ascending resource information of the 2nd TTI.

Any information transmission method of the execution of base station described in above-mentioned Fig. 1 to Fig. 6 can be performed in the information carrying means that the embodiment of the present invention four provides, and implements process and beneficial effect referring to above-mentioned, Details are not described herein.

The embodiment of the present invention five also provides a kind of terminal device.Fig. 9 is a kind of structural schematic diagram for terminal device that the embodiment of the present invention five provides.As shown in figure 9, terminal device 900 includes: transmitter 901 and receiver 902；

Wherein, transmitter 901, for sending the first uplink information to base station in the first TTI；First uplink information includes: the transmission data of data volume and the first TTI to be transmitted in the 2nd TTI.

Receiver 902, for receiving the corresponding ascending resource information of the 2nd TTI of base station transmission；The corresponding ascending resource of 2nd TTI is the base station according to the ascending resource that data volume to be transmitted in the 2nd TTI is that source terminal equipment is distributed.

Transmitter 901 is also used to send the second uplink information to the base station in the 2nd TTI according to the corresponding ascending resource of the 2nd TTI；Second uplink information includes: the transmission data of the 2nd TTI.

Alternatively,

Optionally, receiver 902, specifically for receiving the DCI of base station transmission；The DCI includes the corresponding ascending resource information of the 2nd TTI.

Optionally, the embodiment of the present invention five also provides a kind of computer program product.Figure 10 is a kind of structural schematic diagram for computer program product that the embodiment of the present invention five provides.As shown in Figure 10, computer program product 1000 can include: program code 1001.

The program code 1001 can be for for executing Fig. 1 corresponding program code of information transferring method performed by any source terminal equipment into Fig. 6 in the embodiments of the present invention.

Program code 1001 in the computer program product 1000 can for example be executed by the processor in above-mentioned terminal device shown in Fig. 9.

Optionally, the embodiment of the present invention five also provides a kind of storage medium.Figure 11 is a kind of structural schematic diagram for storage medium that the embodiment of the present invention five provides.As shown in figure 11, storage medium 1100 can be used for storing computer program product 1101.Computer program product 1101 can include: program code 1102.

The program code 1102 can be for for executing the corresponding program code of information transferring method performed by any source terminal equipment into Fig. 6 of Fig. 1 provided by the embodiments of the present invention.

The storage medium 1100 can be the internal storage in above-mentioned terminal device shown in Fig. 9, or the external memory connecting with above-mentioned terminal device shown in Fig. 9.Program code 1102 in the computer program product 1101 can for example be executed by the processor in above-mentioned user equipment shown in Fig. 9.

Terminal device, computer program product and the storage medium that the embodiment of the present invention five provides, it can be used for executing any information transmission method of the execution of source terminal equipment described in above-mentioned Fig. 1 to Fig. 6, it implements process and beneficial effect referring to above-mentioned, and details are not described herein.

The embodiment of the present invention six also provides a kind of base station.Figure 12 is a kind of structural schematic diagram for base station that the embodiment of the present invention six provides.As shown in figure 12, base station 1200 can include: receiver 1201, processor 1202 and transmitter 1203；Receiver 1201 and transmitter 1203 are connect with processor 1202 respectively.

Receiver 1201, the first uplink information sent in the first TTI for receiving source terminal equipment；First uplink information includes: the transmission data of data volume and the first TTI to be transmitted in the 2nd TTI.

Processor 1202, for being that the source terminal equipment distributes the corresponding ascending resource of the 2nd TTI according to data volume to be transmitted in the 2nd TTI.

Transmitter 1203, for sending the corresponding ascending resource information of the 2nd TTI to the source terminal equipment.

Receiver 1201 is also used to receive the second uplink information that the source terminal equipment is sent in the 2nd TTI according to the corresponding ascending resource of the 2nd TTI；Second uplink information includes: the transmission data of the 2nd TTI.

Optionally, first uplink information further include: the TB size of the mark of purpose terminal device, the first TTI.

Processor 1202 is also used to determine the target terminal equipment according to the mark of the target terminal equipment, and according to the TB size of the first TTI, distributes the corresponding downlink resource of the first TTI for the target terminal equipment.

Transmitter 1203 is also used to send the transmission data of the first TTI to the target terminal equipment in the first TTI according to the corresponding downlink resource of the first TTI.

Optionally, transmitter 1203 are also used to send the corresponding downlink resource information of the first TTI to the target terminal equipment；The corresponding downlink resource information of first TTI is used for so that the target terminal equipment determines the corresponding downlink resource of the first TTI, and receives the transmission data for the first TTI that the base station is sent in the first TTI according to the corresponding downlink resource of the first TTI.

Optionally, processor 1202 are also used to distribute the corresponding ascending resource of the first TTI for the source terminal equipment.

Transmitter 1203 is also used to send the corresponding ascending resource information of the first TTI to the source terminal equipment；The corresponding ascending resource information of first TTI is used for so that the source terminal equipment determines the corresponding ascending resource of the first TTI, and by the corresponding ascending resource of the first TTI.

Optionally, the corresponding ascending resource of the first TTI is distributed specifically for data volume to be transmitted in the first TTI in the uplink information that sends according to the previous T TI of the first TTI for the source terminal equipment in processor 1202；Alternatively, the data to be transmitted amount in the BSR sent according to the source terminal equipment is that the source terminal equipment distributes the corresponding ascending resource of the first TTI.

Optionally, transmitter 1203 are specifically used for sending DCI to the source terminal equipment；The DCI includes the corresponding ascending resource information of the 2nd TTI.

Optionally, the embodiment of the present invention six also provides a kind of computer program product.Figure 13 is a kind of structural schematic diagram for computer program product that the embodiment of the present invention six provides.As shown in figure 13, computer program product 1300 can include: program code 1301.

The program code 1301 can be for for executing Fig. 1 corresponding program code of information transferring method performed by any base station into Fig. 6 in the embodiments of the present invention.

Program code 1301 in the computer program product 1300 for example can the processor 1202 in the base station 1200 as shown in above-mentioned Figure 12 execute.

Optionally, the embodiment of the present invention six also provides a kind of storage medium.Figure 14 is a kind of structural schematic diagram for storage medium that the embodiment of the present invention six provides.As shown in figure 14, storage medium 1400 can be used for storing computer program product 1401.Computer program product 1401 can include: program code 1402.

The program code 1402 can be for for executing the corresponding program code of information transferring method performed by any base station into Fig. 6 of Fig. 1 provided by the embodiments of the present invention.

The storage medium 1400 can be the internal storage in base station 1200 shown in above-mentioned Figure 12, or with the external memory that base station 1200 is connect shown in above-mentioned Figure 12.Program code 1402 in the computer program product 1401 for example can the processor 1202 in the base station 1200 as shown in above-mentioned Figure 12 execute.

Base station, computer program product and the storage medium that the embodiment of the present invention six provides can be used for executing any information transmission method of the execution of base station described in above-mentioned Fig. 1 to Fig. 6, implement process and beneficial effect referring to above-mentioned, details are not described herein.

Those of ordinary skill in the art will appreciate that: realizing all or part of the steps of above method embodiment, this can be accomplished by hardware associated with program instructions, program above-mentioned can be stored in a computer readable storage medium, the program when being executed, executes step including the steps of the foregoing method embodiments；And storage medium above-mentioned includes: the various media that can store program code such as ROM, RAM, magnetic or disk.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；Although present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it is still possible to modify the technical solutions described in the foregoing embodiments, or equivalent substitution of some or all of the technical features；And these are modified or replaceed, the range for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims

A kind of information transferring method characterized by comprising

Source terminal equipment sends the first uplink information to base station in the first Transmission Time Interval TTI；First uplink information includes: the transmission data of data volume and the first TTI to be transmitted in the 2nd TTI；

The source terminal equipment receives the corresponding ascending resource information of the 2nd TTI that the base station is sent；The corresponding ascending resource of 2nd TTI is the ascending resource that the base station is the source terminal equipment distribution according to data volume to be transmitted in the 2nd TTI；

The source terminal equipment sends the second uplink information to the base station in the 2nd TTI according to the corresponding ascending resource of the 2nd TTI；Second uplink information includes: the transmission data of the 2nd TTI.
The method according to claim 1, wherein first uplink information further include: the transmission block TB size of the mark of purpose terminal device, the first TTI；

The mark of the purpose terminal device is used for so that the base station determines the target terminal equipment；

The TB size of first TTI is used for so that the base station is that the target terminal equipment distributes the corresponding downlink resource of the first TTI, and sends the transmission data of the first TTI to the target terminal equipment in the first TTI according to the corresponding downlink resource of the first TTI.
According to the method for claim 2, it is characterized in that, data volume to be transmitted and the TB size of the first TTI are located at the default time-frequency location in first symbol in the corresponding running time-frequency resource of first uplink information in the mark of the purpose terminal device, the 2nd TTI.
According to the method for claim 3, it is characterized in that, the corresponding running time-frequency resource of first uplink information is the ascending resource that data volume to be transmitted is the source terminal equipment distribution in the first TTI in uplink information that the base station is sent according to the previous T TI of the first TTI；

Alternatively,

The corresponding running time-frequency resource of first uplink information is the ascending resource that the data to be transmitted amount in the buffer status report BSR that the base station is sent according to the source terminal equipment is the source terminal equipment distribution.
Method according to any of claims 1-4, which is characterized in that the source terminal equipment receives the corresponding ascending resource information of the 2nd TTI that the base station is sent and includes:

The source terminal equipment receives the Downlink Control Information DCI that the base station is sent；The DCI includes the corresponding ascending resource information of the 2nd TTI.
A kind of information transferring method characterized by comprising

Base station receives the first uplink information that source terminal equipment is sent in the first Transmission Time Interval TTI；First uplink information includes: the transmission data of data volume and the first TTI to be transmitted in the 2nd TTI；

The base station is that the source terminal equipment distributes the corresponding ascending resource of the 2nd TTI according to data volume to be transmitted in the 2nd TTI；

The base station sends the corresponding ascending resource information of the 2nd TTI to the source terminal equipment；

The base station receives the second uplink information that the source terminal equipment is sent in the 2nd TTI according to the corresponding ascending resource of the 2nd TTI；Second uplink information includes: the transmission data of the 2nd TTI.
According to the method described in claim 6, it is characterized in that, first uplink information further include: the transmission block TB size of the mark of purpose terminal device, the first TTI；

Before the base station receives the second uplink information that the source terminal equipment is sent in the 2nd TTI according to the corresponding ascending resource of the 2nd TTI, the method also includes:

The base station determines the target terminal equipment according to the mark of the target terminal equipment, and according to the TB size of the first TTI, distributes the corresponding downlink resource of the first TTI for the target terminal equipment；

The base station sends the transmission data of the first TTI according to the corresponding downlink resource of the first TTI in the first TTI to the target terminal equipment.
The method according to the description of claim 7 is characterized in that before the base station sends the transmission data in the first TTI according to the corresponding downlink resource of the first TTI in the first TTI to the target terminal equipment, the method also includes:

The base station sends the corresponding downlink resource information of the first TTI to the target terminal equipment；The corresponding downlink resource information of first TTI is used for so that the target terminal equipment determines the corresponding downlink resource of the first TTI, and receives the transmission data for the first TTI that the base station is sent in the first TTI according to the corresponding downlink resource of the first TTI.
According to the method for claim 7, it is characterized in that, the TB size in the mark of the purpose terminal device, the 2nd TTI in data volume to be transmitted and the first TTI is located at the default time-frequency location in first symbol in the corresponding ascending resource of the first TTI.
According to the method described in claim 9, it is characterized in that, before the base station receives the first uplink information for sending in the first TTI of source terminal equipment, the method also includes:

The base station is that the source terminal equipment distributes the corresponding ascending resource of the first TTI；

The base station sends the corresponding ascending resource information of the first TTI to the source terminal equipment；The corresponding ascending resource information of first TTI is used for so that the source terminal equipment determines the corresponding ascending resource of the first TTI, and by the corresponding ascending resource of the first TTI.
According to the method described in claim 10, it is characterized in that, the base station is that the source terminal equipment distributes the corresponding ascending resource of the first TTI, comprising:

Data volume to be transmitted in the first TTI in uplink information that the base station is sent according to the previous T TI of the first TTI distributes the corresponding ascending resource of the first TTI for the source terminal equipment；Alternatively,

The data to be transmitted amount in buffer status report BSR that the base station is sent according to the source terminal equipment is that the source terminal equipment distributes the corresponding ascending resource of the first TTI.
The method according to any one of claim 6-11, which is characterized in that the base station sends the corresponding ascending resource information of the 2nd TTI to the source terminal equipment and includes:

The base station sends Downlink Control Information DCI to the source terminal equipment；The DCI includes the corresponding ascending resource information of the 2nd TTI.
A kind of terminal device characterized by comprising transmitters and receivers；

Wherein, the transmitter, for sending the first uplink information to base station in the first Transmission Time Interval TTI；First uplink information includes: the transmission data of data volume and the first TTI to be transmitted in the 2nd TTI；

The receiver, the corresponding ascending resource information of the 2nd TTI sent for receiving the base station；The corresponding ascending resource of 2nd TTI is the ascending resource that the base station is source terminal equipment distribution according to data volume to be transmitted in the 2nd TTI；

The transmitter is also used to send the second uplink information to the base station in the 2nd TTI according to the corresponding ascending resource of the 2nd TTI；Second uplink information includes: the transmission data of the 2nd TTI.
Terminal device according to claim 13, which is characterized in that first uplink information further include: the transmission block TB size of the mark of purpose terminal device, the first TTI；

The mark of the purpose terminal device is used for so that the base station determines the target terminal equipment；

The TB size of first TTI is used for so that the base station is that the target terminal equipment distributes the corresponding downlink resource of the first TTI, and according to the corresponding downlink resource of the first TTI described the The transmission data of the first TTI are sent in one TTI to the target terminal equipment.
Terminal device according to claim 14, it is characterized in that, data volume to be transmitted and the TB size of the first TTI are located at the default time-frequency location in first symbol in the corresponding running time-frequency resource of first uplink information in the mark of the purpose terminal device, the 2nd TTI.
Terminal device according to claim 15, it is characterized in that, the corresponding running time-frequency resource of first uplink information is the ascending resource that data volume to be transmitted is the source terminal equipment distribution in the first TTI in uplink information that the base station is sent according to the previous T TI of the first TTI；

Alternatively,

The corresponding running time-frequency resource of first uplink information is the ascending resource that the data to be transmitted amount in the buffer status report BSR that the base station is sent according to the source terminal equipment is the source terminal equipment distribution.
Terminal device described in any one of 3-16 according to claim 1, which is characterized in that

The receiver, the Downlink Control Information DCI sent specifically for receiving the base station；The DCI includes the corresponding ascending resource information of the 2nd TTI.
A kind of base station characterized by comprising receiver, processor and transmitter；The receiver and the transmitter are connected to the processor respectively；

The receiver, the first uplink information sent in the first Transmission Time Interval TTI for receiving source terminal equipment；First uplink information includes: the transmission data of data volume and the first TTI to be transmitted in the 2nd TTI；

The processor, for being that the source terminal equipment distributes the corresponding ascending resource of the 2nd TTI according to data volume to be transmitted in the 2nd TTI；

The transmitter, for sending the corresponding ascending resource information of the 2nd TTI to the source terminal equipment；

The receiver is also used to receive the second uplink information that the source terminal equipment is sent in the 2nd TTI according to the corresponding ascending resource of the 2nd TTI；Second uplink information includes: the transmission data of the 2nd TTI.
Base station according to claim 18, which is characterized in that first uplink information further include: the transmission block TB size of the mark of purpose terminal device, the first TTI；

The processor is also used to determine the target terminal equipment according to the mark of the target terminal equipment, and according to the TB size of the first TTI, distributes the corresponding downlink resource of the first TTI for the target terminal equipment；

The transmitter is also used to send the transmission data of the first TTI to the target terminal equipment in the first TTI according to the corresponding downlink resource of the first TTI.
Base station according to claim 19, which is characterized in that

The transmitter is also used to send the corresponding downlink resource information of the first TTI to the target terminal equipment；The corresponding downlink resource information of first TTI is used for so that the target terminal equipment determines the corresponding downlink resource of the first TTI, and receives the transmission data for the first TTI that the base station is sent in the first TTI according to the corresponding downlink resource of the first TTI.
Base station according to claim 19, it is characterized in that, the TB size in the mark of the purpose terminal device, the 2nd TTI in data volume to be transmitted and the first TTI is located at the default time-frequency location in first symbol in the corresponding ascending resource of the first TTI.
Base station according to claim 21, which is characterized in that

The processor is also used to distribute the corresponding ascending resource of the first TTI for the source terminal equipment；

The transmitter is also used to send the corresponding ascending resource information of the first TTI to the source terminal equipment；The corresponding ascending resource information of first TTI is used for so that the source terminal equipment determines the corresponding ascending resource of the first TTI, and by the corresponding ascending resource of the first TTI.
Base station according to claim 22, which is characterized in that

The processor distributes the corresponding ascending resource of the first TTI specifically for data volume to be transmitted in the first TTI in the uplink information that sends according to the previous T TI of the first TTI for the source terminal equipment；Alternatively, the data to be transmitted amount in the buffer status report BSR sent according to the source terminal equipment is that the source terminal equipment distributes the corresponding ascending resource of the first TTI.
Base station described in any one of 8-23 according to claim 1, which is characterized in that

The transmitter is specifically used for sending Downlink Control Information DCI to the source terminal equipment；The DCI includes the corresponding ascending resource information of the 2nd TTI.