CN107769825A

CN107769825A - It is a kind of be wirelessly transferred in method and apparatus

Info

Publication number: CN107769825A
Application number: CN201610674943.1A
Authority: CN
Inventors: 张晓博
Original assignee: Shanghai Langbo Communication Technology Co Ltd
Current assignee: Shanghai Langbo Communication Technology Co Ltd
Priority date: 2016-08-16
Filing date: 2016-08-16
Publication date: 2018-03-06
Anticipated expiration: 2036-08-16
Also published as: CN111294194B; CN111294194A; CN107769825B

Abstract

The invention discloses the method and apparatus in a kind of be wirelessly transferred.UE receives the first signaling in very first time window first；The first wireless signal is operated in the second time window；The second signaling is received in the 3rd time window；Then second wireless singal is operated in the 4th time window.Wherein, the operation is to receive, or the operation is to send.First signaling is used for determining second time window, and the 3rd signaling is used for determining the 4th time window.First bit block be used to generate first wireless signal.The time-domain resource occupied by time-domain resource and second time window occupied by 4th time window has overlapping, and second signaling is used for determining whether first bit block be used to generate the second wireless singal.The running time-frequency resource shared by running time-frequency resource and the second wireless singal shared by first wireless signal is orthogonal.

Description

It is a kind of be wirelessly transferred in method and apparatus

Technical field

The present invention relates to the transmission plan in wireless communication system, more particularly to the method and dress for supporting low latency communication Put.

Background technology

In 3GPP (3rd Generation Partner Project, third generation cooperative partner program) RAN (Radio Access Network, wireless access network) in #63 plenary session, reduce the delay of LTE network this problem and come into question.LTE In (Long Term Evolution, Long Term Evolution), TTI (Transmission Time Interval, Transmission Time Interval) Either subframe or PRB (Physical Resource Block) correspond to a ms (milli- in time to (Pair) Second, millisecond).One LTE subframe includes two time slots (Time Slot)-be the first time slot and the second time slot respectively. PDCCH (Physical Downlink Control Channel, Physical Downlink Control Channel) takes the preceding R OFDM of PRB pair (Orthogonal Frequency Division Multiplexing, OFDM) symbol, the R are less than 5 Positive integer, by PCFICH, (Physical Control Format Indicator Channel, physical control format refer to the R Show channel) configuration.In order to reduce transmission delay, sTTI (short TTI) concept is suggested, i.e. a TB (Transport Block, transmission block) corresponding to physical channel duration be less than 1 millisecond.

When sPDSCH corresponding to sTTI (short Physical Downlink Shared Channel, short physical down Shared channel) or sPUSCH (short Physical Uplink Shared Channel, short Physical Uplink Shared Channel) Be scheduled and TTI corresponding to PDSCH or PUSCH overlapped time domain/frequency domain resources when, due to sPDSCH/sPUSCH Dispatch the transmission time may be later than PDSCH/PUSCH dispatch the transmission time so that PDSCH/PUSCH's Transmission means, such as MCS (Modulation and Coding Status) and precoding/beam shaping matrix etc., it is impossible to and When be adjusted with sPDSCH/sPUSCH scheduling, cause the decline of communication quality on PDSCH/PUSCH.How to support Ensure that the communication quality on PDSCH/PUSCH is one and needs to solve the problems, such as in sTTI communication system.

The content of the invention

Inventor by study find, when sPDSCH/sPUSCH is assigned it is overlapped with PDSCH/PUSCH when During domain/frequency domain resource, sPDSCH/sPUSCH and PDSCH/PUSCH each used transmission means, such as MCS and precoding/ripple Beam excipient matrix etc., it is necessary to co-design so as to optimizing performance on sPDSCH/sPUSCH and PDSCH/PUSCH simultaneously.Due to SPDSCH/sPUSCH scheduling time may be later than PDSCH/PUSCH scheduling time, and this causes the result of combined optimization can not It is included in PDSCH/PUSCH dispatch and sends.

In view of the above-mentioned problems, the invention discloses a solution.It should be noted that in the case where not conflicting, The feature in embodiment and embodiment in the UE of the application may apply in base station, and vice versa.Further, do not rushing In the case of prominent, the feature in embodiments herein and embodiment can be arbitrarily mutually combined.

The invention discloses a kind of method being used in the UE of low latency communication, wherein, comprise the following steps：

- step A. receives the first signaling in very first time window, and the second signaling is received in the 3rd time window；

- step B. operates the first wireless signal in the second time window, and second wireless singal is operated in the 4th time window.

Wherein, the operation is to receive, or the operation is to send.First signaling is used for determining described second Time window, the 3rd signaling are used for determining the 4th time window.First bit block be used to generating described first wireless Signal.The time-domain resource occupied by time-domain resource and second time window occupied by 4th time window has overlapping, institute State the second signaling and be used for determining whether first bit block be used to generate the second wireless singal.Described first is wireless The running time-frequency resource shared by running time-frequency resource and the second wireless singal shared by signal is orthogonal.

As one embodiment, the time-domain resource shared by first wireless signal is one of second time window Point.

As one embodiment, first wireless signal takes among second time window and described in time domain Part outside four time windows.

As one embodiment, running time-frequency resource and the second wireless singal shared by first wireless signal Shared running time-frequency resource is orthogonal refers to：In the absence of a RU simultaneously by first wireless signal and described second wireless Shared by signal.The RU takes a subcarrier on frequency domain, and the duration of an OFDM symbol is taken in time domain.

As one embodiment, implicit instruction second time window of time-domain resource shared by first signaling.

As one embodiment, the explicit instruction of first signaling second time window.

As one embodiment, implicit instruction the 4th time window of time-domain resource shared by second signaling.

As one embodiment, the explicit instruction of second signaling the 4th time window.

As one embodiment, first wireless signal and the second wireless singal are transmitted on same carrier wave.

As one embodiment, shared by the frequency domain resource and the second wireless singal shared by first wireless signal Frequency domain resource has overlapping (Overlap).

As one embodiment, the 4th time window is located within second time window, and the 4th time The length of time-domain resource occupied by window is less than the length of the time-domain resource occupied by second time window.

As one embodiment, the 4th time window and second time window are completely superposed.

As one embodiment, the 4th time window and second time window partially overlap.

As one embodiment, first bit block includes positive integer bit.

As one embodiment, first bit block includes positive integer TB (Transport Block, transmission block).

As one embodiment, first wireless signal is Target Wireless signal, or first wireless signal is A part in Target Wireless signal.The Target Wireless signal is that first bit block passes through channel coding successively (Channel Coding), modulation mapper (Modulation Mapper), layer mapper (Layer Mapper), precoding (Precoding) (Generation) occurs for, resource particle mapper (Resource Element Mapper), ofdm signal Output afterwards.

As one embodiment, first signaling is physical layer signaling.

As one embodiment, first signaling is transmitted on down physical layer control channel, the down physical layer Control channel is simply possible to use in bearing downlink Physical layer control information.As a sub- embodiment, the down physical layer control letter Road is PDCCH (Physical Downlink Control Channel, Physical Downlink Control Channel).

As one embodiment, first signaling is DCI (Downlink Control Information, descending control Information processed).

As one embodiment, first signaling corresponds to the descending DCI for authorizing (Grant), and the operation is to receive.

As one embodiment, first signaling corresponds to the up DCI for authorizing (Grant), and the operation is to send.

As one embodiment, second signaling is physical layer signaling.

As one embodiment, second signaling is transmitted on down physical layer control channel, the down physical layer Control channel is simply possible to use in bearing downlink Physical layer control information.As a sub- embodiment, the down physical layer control letter Road is sPDCCH (short PDCCH, short PDCCH).

As one embodiment, second signaling is fast DCI.

As one embodiment, second signaling corresponds to descending scheduling, and the operation is to receive.

As one embodiment, second signaling corresponds to uplink scheduling, and the operation is to send.

As one embodiment, first wireless signal includes physical layer data.

As one embodiment, physical layer channel corresponding to first wireless signal includes down physical layer data channel (down channel for carrying physical layer data can be used for).As a sub- embodiment, the down physical layer data channel is PDSCH (Physical Downlink Shared Channel, Physical Downlink Shared Channel).

As one embodiment, transmission channel corresponding to first wireless signal is DL-SCH (Downlink Shared Channel, DSCH Downlink Shared Channel).

As one embodiment, physical layer channel corresponding to first wireless signal includes upstream physical layer data channel (up channel for carrying physical layer data can be used for).As a sub- embodiment, the upstream physical layer data channel is PUSCH (Physical Uplink Shared Channel, Physical Uplink Shared Channel).

As one embodiment, transmission channel corresponding to first wireless signal is UL-SCH (Uplink Shared Channel, Uplink Shared Channel).

As one embodiment, the second wireless singal includes physical layer data.

As one embodiment, physical layer channel corresponding to the second wireless singal includes down physical layer data channel (down channel for carrying physical layer data can be used for).As a sub- embodiment, the down physical layer data channel is SPDSCH (short PDSCH, short PDSCH).

As one embodiment, transmission channel corresponding to the second wireless singal is DL-SCH.

As one embodiment, physical layer channel corresponding to the second wireless singal includes upstream physical layer data channel (up channel for carrying physical layer data can be used for).As a sub- embodiment, the upstream physical layer data channel is SPUSCH (short PUSCH, short PUSCH).

As one embodiment, transmission channel corresponding to the second wireless singal is UL-SCH.

As one embodiment, position of the 3rd time window in time domain is located at after the very first time window.

As one embodiment, the 3rd time window is located within second time window.As a sub- embodiment, The length of time-domain resource occupied by 3rd time window is less than the length of the time-domain resource occupied by second time window.

As one embodiment, the 3rd time window is located at before second time window.

As one embodiment, length of second time window in time domain is 1 millisecond.

As one embodiment, length of second time window in time domain is less than 1 millisecond.

As one embodiment, length of the 4th time window in time domain is less than 1 millisecond.

As one embodiment, first signaling includes the schedule information of first wireless signal.Described The schedule information of one wireless signal includes { frequency domain resource that first wireless signal takes, the MCS of first wireless signal (Modulation and Coding Status, modulation coding state), the RV (Redundancy of first wireless signal At least one of Version, redundancy versions), the HARQ process numbers (Process Number) of first wireless signal }.

As one embodiment, second signaling includes the schedule information of the second wireless singal.Described The schedule information of two wireless signals includes { frequency domain resource that the second wireless singal takes, the MCS of the second wireless singal (Modulation and Coding Status, modulation coding state), the RV (Redundancy of the second wireless singal At least one of Version, redundancy versions), the HARQ process numbers (Process Number) of the second wireless singal }.

As one embodiment, whether the explicit instruction second wireless singal of second signaling is by described first Bit block is generated.As a sub- embodiment, a bit in second signaling is used to indicate that described second Whether wireless signal is to be generated by first bit block.

Specifically, according to an aspect of the present invention, it is characterised in that the frequency domain money shared by first wireless signal Frequency domain resource shared by source and the second wireless singal has overlapping.RU shared by first wireless signal is the first RU RU among set and outside the 2nd RU set.The first RU set is assumed that first described in when second signaling is not present The RU of signaling scheduling, the 2nd RU set are the RU shared by the second wireless singal.The RU takes one on frequency domain Individual subcarrier, the duration of an OFDM symbol is taken in time domain.

As one embodiment, the operation is to receive.

As one embodiment, the operation is to send.

Specifically, according to an aspect of the present invention, it is characterised in that the time domain money shared by first wireless signal Source and the 4th time window are orthogonal.

As one embodiment, the operation is to send, and first wireless signal is when taking described second in time domain Between part among window and before the 4th time window.As a sub- embodiment of the present embodiment, second wireless communication Time-domain resource and the second time window interior energy shared by number are used for the first DMRS (DeModulation Reference Signal, demodulated reference signal) time-domain resource have overlapping, the first DMRS assumes that when institute is not present in second signaling State the DMRS of the first signaling scheduling.

As one embodiment, the operation is to send, and first wireless signal is when taking described second in time domain Between part among window and outside the 4th time window.As a sub- embodiment of the present embodiment, second wireless communication Time-domain resource and the second time window interior energy shared by number for the first DMRS time-domain resource be it is orthogonal, described first DMRS assumes that the DMRS of the first signaling scheduling described in when second signaling is not present.

As one embodiment, the operation is to receive, and first wireless signal is when taking described second in time domain Between part among window and outside the 4th time window.As a sub- embodiment of the present embodiment, for sending described The antenna port of one wireless signal is that cell is public.As a sub- embodiment of the present embodiment, first wireless signal Including URS (the specific reference signal of UE specific Reference Signal, UE).Shared by the second wireless singal Running time-frequency resource and the second time window interior energy for URS running time-frequency resource be orthogonal.

As one embodiment, the operation is to receive, and first wireless signal is when taking described second in time domain Between part among window and before the 4th time window.As a sub- embodiment of the present embodiment, first wireless communication Number include URS (the specific reference signal of UE specific Reference Signal, UE).Shared by the second wireless singal Running time-frequency resource and the second time window interior energy have overlapping for URS running time-frequency resource.

Specifically, according to an aspect of the present invention, it is characterised in that second signaling is used for determining described first Bit block be used to generate the second wireless singal, in { first bit block, the second bit block } at least the former by with In the generation second wireless singal；Or second signaling is used for determining that first bit block not be used to generate institute Second wireless singal is stated, the latter in { first bit block, the second bit block } be used to generate the second wireless singal. Wherein, transmission time corresponding to second bit block is less than transmission time corresponding to first bit block.

As one embodiment, transmission time corresponding to first bit block is 1 millisecond.

As one embodiment, the transmission time is TTI (Transport Time Interval, between transmission time Every) or sTTI (short TTI, short TTI).

As one embodiment, corresponding to first bit block in transmission time, first bit block pair The transmission channel answered be used to transmit first bit block and not be used to transmit the transmission block outside first bit block. Corresponding to second bit block in transmission time, transmission channel corresponding to second bit block be used to transmit institute State the second bit block and not be used to transmit the transmission block outside second bit block.

As one embodiment, the transmission time is from MAC (Medium Access Control, media access control System) layer is transferred to time required for physical layer.

Specifically, according to an aspect of the present invention, it is characterised in that the step B also comprises the following steps：

First wireless signal and the second sub- wireless signal are combined into Target Wireless signal by-step B0., according to described Target Wireless signal recovers first bit block, and the operation is to receive；Or mesh is generated according to first bit block Wireless signal is marked, the Target Wireless signal is split into first wireless signal and second sub- wireless signal two parts, institute It is to send to state operation.

Wherein, first bit block be used to generate the second wireless singal.The second sub- wireless signal is institute State a part for second wireless singal；Or the second sub- wireless signal is the second wireless singal.

As one embodiment, the Target Wireless signal is that first bit block passes through channel coding successively (Channel Coding), modulation mapper (Modulation Mapper), layer mapper (Layer Mapper), precoding (Precoding) (Generation) occurs for, resource particle mapper (Resource Element Mapper), ofdm signal Output afterwards.

As one embodiment, the second wireless singal is by the described second sub- wireless signal and the 3rd sub- wireless signal group Into second bit block be used to generate the 3rd sub- wireless signal.

Specifically, according to an aspect of the present invention, it is characterised in that the MCS of the second sub- wireless signal and described The MCS of first wireless signal is identical, and the quantity of the RU shared by the second sub- wireless signal subtracts second equal to the first parameter The difference of parameter.First parameter is the quantity of the RU in the first RU set, and second parameter is first wireless communication The quantity of RU shared by number.The first RU set assumes that the first signaling scheduling described in when second signaling is not present RU。

As one embodiment, first signaling indicates the MCS of first wireless signal and the second sub- nothing The MCS of line signal, second signaling indicate the MCS of the 3rd sub- wireless signal.

As one embodiment, if the quantity of the RU scheduled in second signaling subtracts institute more than first parameter The difference of the second parameter is stated, the second sub- wireless signal is a part for the second wireless singal；Otherwise second son Wireless signal is the second wireless singal.

Specifically, according to an aspect of the present invention, it is characterised in that the step A also comprises the following steps：

- step A0. receives the 3rd signaling.

Wherein described 3rd signaling is used for determining at least one of { first resource pond, Secondary resource pond }.Described first Resource pool includes multiple very first time intervals, and the 3rd time window is between a very first time in the first resource pond Every.The Secondary resource pond includes multiple second time intervals, and the 4th time window is one in the Secondary resource pond Second time interval.

As one embodiment, the 3rd signaling is high-level signaling.

As one embodiment, the 3rd signaling is RRC (Radio Resource Control, wireless heterogeneous networks) Signaling.

As one embodiment, the 3rd signaling is that cell is public.

As one embodiment, the very first time interval includes Q1 time quantum, and the time quantum is one The duration of OFDM symbol, the Q1 are positive integers.

As one embodiment, second time interval includes Q2 time quantum, and the time quantum is one The duration of OFDM symbol, the Q2 are positive integers.

As one embodiment, the corresponding sTTI of second time interval.

Specifically, according to an aspect of the present invention, it is characterised in that compared with second signaling, target signaling lacks Few first domain.First domain in second signaling is used for determining whether first bit block is used for described in generation Second wireless singal.Scheduled in transmission time corresponding to wireless signal scheduled in the target signaling and second signaling Transmission time is identical corresponding to wireless signal.The recipient of the target signaling is only configured for a kind of transmission time.

The invention discloses a kind of method being used in the base station of low latency communication, wherein, comprise the following steps：

- step A. sends the first signaling in very first time window, and the second signaling is sent in the 3rd time window；

- step B. performs the first wireless signal in the second time window, and second wireless singal is performed in the 4th time window.

Wherein, the execution is to send, or the execution is to receive.First signaling is used for determining described second Time window, the 3rd signaling are used for determining the 4th time window.First bit block be used to generating described first wireless Signal.The time-domain resource occupied by time-domain resource and second time window occupied by 4th time window has overlapping, institute State the second signaling and be used for determining whether first bit block be used to generate the second wireless singal.Described first is wireless The running time-frequency resource shared by running time-frequency resource and the second wireless singal shared by signal is orthogonal.

As one embodiment, first bit block includes positive integer bit.

As one embodiment, first signaling is physical layer signaling.

As one embodiment, first signaling and second signaling correspond to descending authorize (Grant) respectively DCI, the execution are to send.

As one embodiment, first signaling and second signaling correspond to up authorize (Grant) respectively DCI, the execution are to receive.

As one embodiment, second signaling is physical layer signaling.

As one embodiment, second signaling is fast DCI.

As one embodiment, first wireless signal includes physical layer data.

As one embodiment, physical layer channel corresponding to first wireless signal includes down physical layer data channel (down channel for carrying physical layer data can be used for).As a sub- embodiment, the down physical layer data channel is PDSCH (Physical Downl ink Shared Channel, Physical Downlink Shared Channel).

As one embodiment, the second wireless singal includes physical layer data.

As one embodiment, the 3rd time window is located at before second time window.

As one embodiment, the execution is to send.

As one embodiment, the execution is to receive.

As one embodiment, the execution is to receive, and first wireless signal is when taking described second in time domain Between part among window and before the 4th time window.As a sub- embodiment of the present embodiment, second wireless communication Time-domain resource and the second time window interior energy shared by number are used for the first DMRS (DeModulation Reference Signal, demodulated reference signal) time-domain resource have overlapping, the first DMRS assumes that when institute is not present in second signaling State the DMRS of the first signaling scheduling.

As one embodiment, the execution is to receive, and first wireless signal is when taking described second in time domain Between part among window and outside the 4th time window.As a sub- embodiment of the present embodiment, second wireless communication Time-domain resource and the second time window interior energy shared by number for the first DMRS time-domain resource be it is orthogonal, described first DMRS assumes that the DMRS of the first signaling scheduling described in when second signaling is not present.

As one embodiment, the execution is to send, and first wireless signal is when taking described second in time domain Between part among window and outside the 4th time window.As a sub- embodiment of the present embodiment, for sending described The antenna port of one wireless signal is that cell is public.As a sub- embodiment of the present embodiment, first wireless signal Including URS (the specific reference signal of UE specific Reference Signal, UE).Shared by the second wireless singal Running time-frequency resource and the second time window interior energy for URS running time-frequency resource be orthogonal.

As one embodiment, the execution is to send, and first wireless signal is when taking described second in time domain Between part among window and before the 4th time window.As a sub- embodiment of the present embodiment, first wireless communication Number include URS (the specific reference signal of UE specific Reference Signal, UE).Shared by the second wireless singal Running time-frequency resource and the second time window interior energy have overlapping for URS running time-frequency resource.

- step B0. generates Target Wireless signal according to first bit block, and the Target Wireless signal is split into institute The first wireless signal and second sub- wireless signal two parts are stated, the execution is to send；Or by first wireless signal and Second sub- wireless signal is combined into Target Wireless signal, and first bit block, institute are recovered according to the Target Wireless signal It is to receive to state execution.

- step A0. sends the 3rd signaling.

As one embodiment, the 3rd signaling is high-level signaling.

As one embodiment, the 3rd signaling is that cell is public.

As one embodiment, the corresponding sTTI of second time interval.

The invention discloses a kind of user equipment for being used for low latency communication, wherein, including following module：

First receiving module：The first signaling is received in very first time window, and the second letter is received in the 3rd time window Order；

First processing module：The first wireless signal is operated in the second time window, and is operated in the 4th time window Two wireless signals；

Specifically, above-mentioned user equipment, it is characterised in that frequency domain resource shared by first wireless signal and described Frequency domain resource shared by second wireless singal has overlapping.RU shared by first wireless signal is among the first RU gathers And the 2nd RU set outside RU.The first RU set assumes that the first signaling scheduling described in when second signaling is not present RU, the 2nd RU set is the RU shared by the second wireless singal.The RU takes a subcarrier on frequency domain, The duration of an OFDM symbol is taken in time domain.

As one embodiment, the operation is to receive.

Specifically, above-mentioned user equipment, it is characterised in that time-domain resource shared by first wireless signal and described 4th time window is orthogonal.

As one embodiment, the operation is to send, and first wireless signal is when taking described second in time domain Between part among window and before the 4th time window.As a sub- embodiment of the present embodiment, second wireless communication Time-domain resource and the second time window interior energy shared by number have for the first DMRS time-domain resource it is overlapping, described first DMRS assumes that the DMRS of the first signaling scheduling described in when second signaling is not present.

Specifically, above-mentioned user equipment, it is characterised in that second signaling is used for determining the first bit block quilt For generating the second wireless singal, in { first bit block, the second bit block } at least the former be used for generate institute State second wireless singal；Or second signaling is used for determining that first bit block not be used to generate second nothing Line signal, the latter in { first bit block, the second bit block } be used to generate the second wireless singal.Wherein, institute State transmission time corresponding to the second bit block and be less than transmission time corresponding to first bit block.

Specifically, above-mentioned user equipment, it is characterised in that the first processing module is additionally operable to first wireless communication Number and the second sub- wireless signal be combined into Target Wireless signal, first bit is recovered according to the Target Wireless signal Block, the operation are to receive；Or Target Wireless signal is generated according to first bit block, the Target Wireless signal is torn open It is divided into first wireless signal and second sub- wireless signal two parts, the operation is to send.

Specifically, above-mentioned user equipment, it is characterised in that the MCS of the second sub- wireless signal and described first wireless The MCS of signal is identical, and the quantity of the RU shared by the second sub- wireless signal is equal to the difference that the first parameter subtracts the second parameter Value.First parameter is the quantity of the RU in the first RU set, and second parameter is shared by first wireless signal RU quantity.The first RU set assumes that the RU of the first signaling scheduling described in when second signaling is not present.

Specifically, above-mentioned user equipment, it is characterised in that first receiving module is additionally operable to receive the 3rd signaling.

Specifically, above-mentioned user equipment, it is characterised in that compared with second signaling, target signaling lacks the first domain. It is wireless that first domain in second signaling is used for determining whether first bit block be used to generating described second Signal.Transmission time corresponding to wireless signal scheduled in the target signaling and the wireless signal scheduled in second signaling Corresponding transmission time is identical.The recipient of the target signaling is only configured for a kind of transmission time.

The invention discloses a kind of base station equipment for being used for low latency communication, wherein, including following module：

First sending module：The first signaling is sent in very first time window, and the second letter is sent in the 3rd time window Order；

Second processing module：The first wireless signal is performed in the second time window, and is performed in the 4th time window Two wireless signals；

Specifically, above-mentioned base station equipment, it is characterised in that frequency domain resource shared by first wireless signal and described Frequency domain resource shared by second wireless singal has overlapping.RU shared by first wireless signal is among the first RU gathers And the 2nd RU set outside RU.The first RU set assumes that the first signaling scheduling described in when second signaling is not present RU, the 2nd RU set is the RU shared by the second wireless singal.The RU takes a subcarrier on frequency domain, The duration of an OFDM symbol is taken in time domain.

Specifically, above-mentioned base station equipment, it is characterised in that time-domain resource shared by first wireless signal and described 4th time window is orthogonal.

Specifically, above-mentioned base station equipment, it is characterised in that second signaling is used for determining the first bit block quilt For generating the second wireless singal, in { first bit block, the second bit block } at least the former be used for generate institute State second wireless singal；Or second signaling is used for determining that first bit block not be used to generate second nothing Line signal, the latter in { first bit block, the second bit block } be used to generate the second wireless singal.Wherein, institute State transmission time corresponding to the second bit block and be less than transmission time corresponding to first bit block.

Specifically, above-mentioned base station equipment, it is characterised in that the Second processing module is additionally operable to according to first bit Block generates Target Wireless signal, and the Target Wireless signal is split into first wireless signal and the second sub- wireless signal two Part, the execution are to send；Or first wireless signal and the second sub- wireless signal are combined into Target Wireless signal, First bit block is recovered according to the Target Wireless signal, the execution is to receive.

Specifically, above-mentioned base station equipment, it is characterised in that the MCS of the second sub- wireless signal and described first wireless The MCS of signal is identical, and the quantity of the RU shared by the second sub- wireless signal is equal to the difference that the first parameter subtracts the second parameter Value.First parameter is the quantity of the RU in the first RU set, and second parameter is shared by first wireless signal RU quantity.The first RU set assumes that the RU of the first signaling scheduling described in when second signaling is not present.

Specifically, above-mentioned base station equipment, it is characterised in that first sending module is additionally operable to send the 3rd signaling.

Specifically, above-mentioned base station equipment, it is characterised in that compared with second signaling, target signaling lacks the first domain. It is wireless that first domain in second signaling is used for determining whether first bit block be used to generating described second Signal.Transmission time corresponding to wireless signal scheduled in the target signaling and the wireless signal scheduled in second signaling Corresponding transmission time is identical.The recipient of the target signaling is only configured for a kind of transmission time.

Compared with traditional scheme, the present invention possesses following advantage：

- is supported pair when sPDSCH/sPUSCH is assigned overlapping with PDSCH/PUSCH time domain/frequency domain resource The transmission means of data carries out combined optimization, such as precoding/beam shaping square on sPDSCH/sPUSCH and PDSCH/PUSCH Battle array and MCS etc.；

When the data on PDSCH are influenceed by sPDSCH, the reception UE of the upper data of PDSCH need not be abandoned- The data on PDSCH received；

When the data on PUSCH are influenceed by sPUSCH, base station need not abandon on the PUSCH that has been received by- Data；

Brief description of the drawings

By reading the detailed description made to non-limiting example made with reference to the following drawings, of the invention is other Feature, objects and advantages will become more apparent：

Fig. 1 shows the flow chart according to an embodiment of the invention being wirelessly transferred；

Fig. 2 shows the flow chart being wirelessly transferred according to another embodiment of the invention；

Fig. 3 shows very first time window according to an embodiment of the invention, the second time window, the 3rd time window and The schematic diagram of four time windows；

Fig. 4 shows very first time window according to another embodiment of the invention, the second time window, the 3rd time window and The schematic diagram of 4th time window；

Fig. 5 shows the first wireless signal according to an embodiment of the invention and second wireless singal on time-frequency domain Resource impact schematic diagram；

Fig. 6 shows the first wireless signal according to another embodiment of the invention and second wireless singal in time-frequency domain On resource impact schematic diagram；

Fig. 7 shows the first wireless signal according to another embodiment of the invention and second wireless singal in time-frequency domain On resource impact schematic diagram；

Fig. 8 shows { the first wireless signal, second wireless singal } according to an embodiment of the invention and { the first ratio Special block, the second bit block } between relation schematic diagram；

Fig. 9 shows { the first wireless signal, second wireless singal } and { first according to another embodiment of the invention Bit block, the second bit block } between relation schematic diagram；

Figure 10 shows the structured flowchart of the processing unit according to an embodiment of the invention being used in UE；

Figure 11 shows the structured flowchart of the processing unit according to an embodiment of the invention being used in base station；

Embodiment 1

Embodiment 1 illustrates the flow chart being wirelessly transferred, as shown in Figure 1.In accompanying drawing 1, base station N1 is UE U2 service Cell maintains base station.In accompanying drawing 1, the step in square frame F1 is optional.

For N1, the 3rd signaling is sent in step S101；The first letter is sent in very first time window in step s 11 Order, the second signaling is sent in the 3rd time window；The first wireless signal is sent in the second time window in step s 12, Second wireless singal is sent in four time windows.

For U2, the 3rd signaling is received in step s 201；The first letter is received in very first time window in the step s 21 Order, the second signaling is received in the 3rd time window；The first wireless signal is received in the second time window in step S22, Second wireless singal is received in four time windows.

In embodiment 1, first signaling is used for determining second time window, and the 3rd signaling is used for determining 4th time window.First bit block be used to generate first wireless signal.Occupied by 4th time window when Time-domain resource occupied by domain resource and second time window have it is overlapping, second signaling be used for determining it is described first ratio Whether special block be used to generate the second wireless singal.Running time-frequency resource shared by first wireless signal and described second Running time-frequency resource shared by wireless signal is orthogonal.3rd signaling is used for determining { first resource pond, Secondary resource At least one of pond }.The first resource pond includes multiple very first time intervals, and the 3rd time window is the first resource In pond one the very first time interval.The Secondary resource pond includes multiple second time intervals, and the 4th time window is institute State second time interval in Secondary resource pond.Compared with second signaling, target signaling lacks the first domain.Described First domain in two signalings is used for determining whether first bit block be used to generate the second wireless singal.Institute State corresponding to transmission time corresponding to the wireless signal scheduled in target signaling and the wireless signal scheduled in second signaling Transmission time is identical.The recipient of the target signaling is only configured for a kind of transmission time.

As the sub- embodiment 1 of embodiment 1, second signaling is used for determining that first bit block be used to generate The second wireless singal, in { first bit block, the second bit block } at least the former be used to generate second nothing Line signal.The base station generates Target Wireless signal according to first bit block in step s 12, and the Target Wireless is believed Number split into first wireless signal and second sub- wireless signal two parts；The UE is in step S22 by first nothing Line signal and the second sub- wireless signal are combined into Target Wireless signal, and described is recovered according to the Target Wireless signal One bit block.Wherein described second sub- wireless signal is a part for the second wireless singal；Or second son is wirelessly Signal is the second wireless singal.

As the sub- embodiment of the sub- embodiment 1 of embodiment 1, the second wireless singal is by the described second sub- wireless signal With the 3rd sub- wireless signal composition, second bit block be used to generate the 3rd sub- wireless signal.

As the sub- embodiment 2 of embodiment 1, second signaling is used for determining that first bit block not be used to give birth to Into the second wireless singal, second bit block be used to generate the second wireless singal.

As the sub- embodiment 3 of embodiment 1, the implicit instruction described second of time-domain resource shared by first signaling Time window.

As the sub- embodiment 4 of embodiment 1, the explicit instruction of first signaling second time window.

As the sub- embodiment 5 of embodiment 1, the implicit instruction the described 4th of time-domain resource shared by second signaling Time window.

As the sub- embodiment 6 of embodiment 1, the explicit instruction of second signaling the 4th time window.

As the sub- embodiment 7 of embodiment 1, first wireless signal and the second wireless singal are in same carrier wave Upper transmission.

As the sub- embodiment 8 of embodiment 1, first bit block includes positive integer bit.

As the sub- embodiment 9 of embodiment 1, first bit block include positive integer TB (Transport Block, Transmission block).

As the sub- embodiment 10 of embodiment 1, first wireless signal is Target Wireless signal, or first nothing Line signal is the part in Target Wireless signal.The Target Wireless signal is that first bit block is compiled by channel successively Code (Channel Coding), modulation mapper (Modulation Mapper), layer mapper (Layer Mapper), prelists Code (Precoding), resource particle mapper (Resource Element Mapper), ofdm signal occur (Generation) output after.

As the sub- embodiment 11 of embodiment 1, first signaling includes the schedule information of first wireless signal.Institute The schedule information of first wireless signal is stated including { frequency domain resource that first wireless signal takes, described first is wireless The MCS (Modulation and Coding Status, modulation coding state) of signal, the RV of first wireless signal (Redundancy Version, redundancy versions), the HARQ process numbers (Process Number) of first wireless signal } in At least one of.

As the sub- embodiment 12 of embodiment 1, second signaling includes the schedule information of the second wireless singal.Institute The schedule information of the second wireless singal is stated including { frequency domain resource that the second wireless singal takes, described second is wireless The MCS (Modulation and Coding Status, modulation coding state) of signal, the RV of the second wireless singal (Redundancy Version, redundancy versions), the HARQ process numbers (Process Number) of the second wireless singal } in At least one of.

As the sub- embodiment 13 of embodiment 1, the explicit instruction second wireless singal of second signaling whether be Generated by first bit block.As a sub- embodiment, a bit in second signaling is used to indicate that institute State whether the second wireless singal is to be generated by first bit block.

As the sub- embodiment 14 of embodiment 1, the 3rd signaling is high-level signaling.

As the sub- embodiment 15 of embodiment 1, the very first time interval includes Q1 time quantum, the time quantum It it is the duration of an OFDM symbol, the Q1 is positive integer.

As the sub- embodiment 16 of embodiment 1, second time interval includes Q2 time quantum, the time quantum It it is the duration of an OFDM symbol, the Q2 is positive integer.

As the sub- embodiment 17 of embodiment 1, the corresponding sTTI of second time interval.

Embodiment 2

Embodiment 2 illustrates the flow chart being wirelessly transferred, as shown in Figure 2.In accompanying drawing 2, base station N3 is UE U4 service Cell maintains base station.In accompanying drawing 2, the step in square frame F2 is optional.

For N3, the 3rd signaling is sent in step S301；The first letter is sent in very first time window in step S31 Order, the second signaling is sent in the 3rd time window；The first wireless signal is received in the second time window in step s 32, Second wireless singal is received in four time windows.

For U4, the 3rd signaling is received in step S401；The first letter is received in very first time window in step S41 Order, the second signaling is received in the 3rd time window；The first wireless signal is sent in the second time window in step S42, Second wireless singal is sent in four time windows.

In embodiment 2, first signaling is used for determining second time window, and the 3rd signaling is used for determining 4th time window.First bit block be used to generate first wireless signal.Occupied by 4th time window when Time-domain resource occupied by domain resource and second time window have it is overlapping, second signaling be used for determining it is described first ratio Whether special block be used to generate the second wireless singal.Running time-frequency resource shared by first wireless signal and described second Running time-frequency resource shared by wireless signal is orthogonal.3rd signaling is used for determining { first resource pond, Secondary resource At least one of pond }.The first resource pond includes multiple very first time intervals, and the 3rd time window is the first resource In pond one the very first time interval.The Secondary resource pond includes multiple second time intervals, and the 4th time window is institute State second time interval in Secondary resource pond.Compared with second signaling, target signaling lacks the first domain.Described First domain in two signalings is used for determining whether first bit block be used to generate the second wireless singal.Institute State corresponding to transmission time corresponding to the wireless signal scheduled in target signaling and the wireless signal scheduled in second signaling Transmission time is identical.The recipient of the target signaling is only configured for a kind of transmission time.

As the sub- embodiment 1 of embodiment 2, second signaling is used for determining that first bit block be used to generate The second wireless singal, in { first bit block, the second bit block } at least the former be used to generate second nothing Line signal.The UE generates Target Wireless signal in step S42 according to first bit block, by the Target Wireless signal Split into first wireless signal and second sub- wireless signal two parts；The base station is in step s 32 by first nothing Line signal and the second sub- wireless signal are combined into Target Wireless signal, and described is recovered according to the Target Wireless signal One bit block.Wherein described second sub- wireless signal is a part for the second wireless singal；Or second son is wirelessly Signal is the second wireless singal.

As the sub- embodiment of the sub- embodiment 1 of embodiment 2, the second wireless singal is by the described second sub- wireless signal With the 3rd sub- wireless signal composition, second bit block be used to generate the 3rd sub- wireless signal.

As the sub- embodiment 2 of embodiment 2, second signaling is used for determining that first bit block not be used to give birth to Into the second wireless singal, second bit block be used to generate the second wireless singal.

Embodiment 3

Embodiment 3 illustrates very first time window, the second time window, the schematic diagram of the 3rd time window and the 4th time window, such as Shown in accompanying drawing 3.

In embodiment 3, the position of the very first time window and second time window in time-domain is continuous, institute The second time window is stated after the very first time window.3rd time window is after the very first time window, and the described 3rd Time window is within second time window, and the length of the time-domain resource occupied by the 3rd time window is less than described the The length of time-domain resource occupied by two time windows.Time-domain resource and second time window occupied by 4th time window Occupied time-domain resource has overlapping.

As the sub- embodiment 1 of embodiment 3, the 4th time window is located within second time window, and described The length of time-domain resource occupied by 4th time window is less than the length of the time-domain resource occupied by second time window.

As the sub- embodiment 2 of embodiment 3, the 4th time window and second time window are completely superposed.

As the sub- embodiment 3 of embodiment 3, the 4th time window and second time window partially overlap.

As the sub- embodiment 4 of embodiment 3, length of second time window in time domain is 1 millisecond.

As the sub- embodiment 5 of embodiment 3, length of second time window in time domain is less than 1 millisecond.

As the sub- embodiment 6 of embodiment 3, length of the 4th time window in time domain is less than 1 millisecond.

Embodiment 4

Embodiment 4 illustrates very first time window, the second time window, the schematic diagram of the 3rd time window and the 4th time window, such as Shown in accompanying drawing 4.

In example 4, the position of the very first time window and second time window in time-domain is discontinuous, Second time window is after the very first time window.3rd time window is after the very first time window.Described The time-domain resource occupied by time-domain resource and second time window occupied by four time windows has overlapping.

As the sub- embodiment 1 of embodiment 4, the 4th time window is located within second time window, and described The length of time-domain resource occupied by 4th time window is less than the length of the time-domain resource occupied by second time window.

As the sub- embodiment 2 of embodiment 4, the 4th time window and second time window are completely superposed.

As the sub- embodiment 3 of embodiment 4, the 4th time window and second time window partially overlap.

As the sub- embodiment 4 of embodiment 4, the 3rd time window is before second time window.

As the sub- embodiment 5 of embodiment 4, the 3rd time window is within second time window, and described The length of time-domain resource occupied by three time windows is less than the length of the time-domain resource occupied by second time window.

Embodiment 5

Embodiment 5 illustrates the schematic diagram of the resource impact of the first wireless signal and second wireless singal on time-frequency domain, As shown in Figure 5.

In embodiment 5, shared by the frequency domain resource and the second wireless singal shared by first wireless signal Frequency domain resource have it is overlapping.RU shared by first wireless signal is among the first RU gathers and outside the 2nd RU set RU.The first RU set assumes that the RU of the first signaling scheduling described in when second signaling is not present, the 2nd RU collection Conjunction is the RU shared by the second wireless singal.The RU takes a subcarrier on frequency domain, and one is taken in time domain The duration of OFDM symbol.The first RU set is by the square frame expression of black thick line frame in accompanying drawing 5, first nothing The square frame that RU shared by line signal is filled by the bend of accompanying drawing 5 represents that the 2nd RU set is filled by backslash in accompanying drawing 5 Square frame represent.

As the sub- embodiment 1 of embodiment 5, first wireless signal and the second wireless singal are sent to by base station UE。

Embodiment 6

Embodiment 6 illustrates the schematic diagram of the resource impact of the first wireless signal and second wireless singal on time-frequency domain, As shown in Figure 6.In accompanying drawing 6, the grid of oblique line filling identifies the running time-frequency resource shared by the first wireless signal, backslash filling Grid mark second wireless singal, bold box grid assumes that the first signaling scheduling described in when second signaling is not present Running time-frequency resource shared by DMRS.

In embodiment 6, time-domain resource and the 4th time window shared by first wireless signal are orthogonal.It is described First wireless signal takes the part among the second time window and before the 4th time window in time domain.Described second is wireless Time-domain resource and the second time window interior energy shared by signal have for the first DMRS time-domain resource it is overlapping, described first DMRS assumes that the DMRS of the first signaling scheduling described in when second signaling is not present.

As the sub- embodiment 1 of embodiment 6, first wireless signal and the second wireless singal are sent to base by UE Stand.

Embodiment 7

Embodiment 7 illustrates the schematic diagram of the resource impact of the first wireless signal and second wireless singal on time-frequency domain, As shown in Figure 7.

In embodiment 7, time-domain resource and the 4th time window shared by first wireless signal are orthogonal.It is described First wireless signal takes the part among the second time window and outside the 4th time window in time domain.Described second is wireless Time-domain resource and the second time window interior energy shared by signal for the first DMRS time-domain resource be it is orthogonal, described the One DMRS assumes that the DMRS of the first signaling scheduling described in when second signaling is not present.Shared by first wireless signal The square frame filled by the bend of accompanying drawing 7 of running time-frequency resource represent that the running time-frequency resource shared by the second wireless singal is by accompanying drawing 7 The square frame of middle backslash filling represents that the first DMRS is represented by the square frame of black thick line frame in accompanying drawing 7.

As the sub- embodiment 1 of embodiment 7, first wireless signal and the second wireless singal are sent to base by UE Stand.

Embodiment 8

Embodiment 8 is illustrated between { the first wireless signal, second wireless singal } and { the first bit block, the second bit block } Relation schematic diagram, as shown in Figure 8.

In embodiment 8, the second signaling is used for determining that first bit block be used to generate second wireless communication Number, in { first bit block, second bit block } at least the former be used to generate the second wireless singal.It is described First wireless signal and the transmitting terminal of the second wireless singal generate Target Wireless signal according to first bit block, by institute State Target Wireless signal and split into first wireless signal and second sub- wireless signal two parts, wherein, the second sub- nothing Line signal is a part for the second wireless singal；Or the second sub- wireless signal is the second wireless singal.Institute State transmission time corresponding to the second bit block and be less than transmission time corresponding to first bit block.

As the sub- embodiment 1 of embodiment 8, the Target Wireless signal is that first bit block is compiled by channel successively Code (Channel Coding), modulation mapper (Modulation Mapper), layer mapper (Layer Mapper), prelists Code (Precoding), resource particle mapper (Resource Element Mapper), ofdm signal occur (Generation) output after.

As the sub- embodiment 2 of embodiment 8, the second wireless singal is by the described second sub- wireless signal and the 3rd sub- nothing Line signal forms, and second bit block be used to generate the 3rd sub- wireless signal.

As the sub- embodiment of the sub- embodiment 2 of embodiment 8, the 3rd sub- wireless signal be second bit block according to It is secondary to pass through channel coding, modulation mapper, layer mapper, precoding, resource particle mapper, ofdm signal occur after it is defeated Go out.

As the sub- embodiment 3 of embodiment 8, the MCS of the second sub- wireless signal and the MCS of first wireless signal Identical, the quantity of the RU shared by the second sub- wireless signal is equal to the difference that the first parameter subtracts the second parameter.Described One parameter is the quantity of the RU in the first RU set, and second parameter is the number of the RU shared by first wireless signal Amount.The first RU set assumes that the RU of the first signaling scheduling described in when second signaling is not present.

As the sub- embodiment 4 of embodiment 8, the first signaling indicates the MCS and described second of first wireless signal The MCS of sub- wireless signal, second signaling indicate the MCS of the 3rd sub- wireless signal.

As the sub- embodiment 5 of embodiment 8, if the quantity of the RU scheduled in second signaling is more than the described first ginseng Number subtracts the difference of second parameter, and the second sub- wireless signal is a part for the second wireless singal；Otherwise institute It is the second wireless singal to state the second sub- wireless signal.

As the sub- embodiment 6 of embodiment 8, transmission time corresponding to first bit block is 1 millisecond.

As the sub- embodiment 7 of embodiment 8, the transmission time is TTI (Transport Time Interval, transmission Time interval) or sTTI (short TTI, short TTI).

As the sub- embodiment 8 of embodiment 8, the transmission time is from MAC (Medium Access Control, media Access Control) layer is transferred to time required for physical layer.

Embodiment 9

Embodiment 9 is illustrated between { the first wireless signal, second wireless singal } and { the first bit block, the second bit block } Relation schematic diagram, as shown in Figure 9.

In embodiment 9, second signaling is used for determining that first bit block not be used to generate described second Wireless signal, second bit block be used to generate the second wireless singal.First wireless signal and described second The transmitting terminal of wireless signal generates first wireless signal according to first bit block.First wireless signal and described The transmitting terminal of second wireless singal generates the second wireless singal according to second bit block.Second bit block is corresponding Transmission time be less than transmission time corresponding to first bit block.

Embodiment 10

Embodiment 10 is the structured flowchart for the processing unit in UE, as shown in Figure 10.In accompanying drawing 10, UE devices 200 are mainly made up of the first receiving module 201 and first processing module 202.

First receiving module 201 is used to receive the first signaling in very first time window, and is received in the 3rd time window Second signaling；First processing module 202 is used to operate the first wireless signal in the second time window, and in the 4th time window Operate second wireless singal.

In embodiment 10, the operation is to receive, or the operation is to send.First signaling is used for determining Second time window, the 3rd signaling are used for determining the 4th time window.First bit block is used for described in generation First wireless signal.The time-domain resource occupied by time-domain resource and second time window occupied by 4th time window has Overlapping, second signaling is used for determining whether first bit block be used to generate the second wireless singal.It is described The running time-frequency resource shared by running time-frequency resource and the second wireless singal shared by first wireless signal is orthogonal.

As the sub- embodiment 1 of embodiment 10, the first processing module 202 be additionally operable to first wireless signal and Second sub- wireless signal is combined into Target Wireless signal, and first bit block, institute are recovered according to the Target Wireless signal It is to receive to state operation；Or Target Wireless signal is generated according to first bit block, the Target Wireless signal is split into First wireless signal and second sub- wireless signal two parts, the operation are to send.Wherein, first bit block by with In generating the second wireless singal, in { first bit block, the second bit block } at least the former be used for described in generation Second wireless singal.The second sub- wireless signal is a part for the second wireless singal；Or second son is wirelessly Signal is the second wireless singal.

As the sub- embodiment of the sub- embodiment 1 of embodiment 10, the second wireless singal is by the described second sub- wireless communication Number and the 3rd sub- wireless signal composition, second bit block be used to generate the 3rd sub- wireless signal.

As the sub- embodiment 2 of embodiment 10, first receiving module 201 is additionally operable to receive the 3rd signaling.Wherein institute The 3rd signaling is stated to be used for determining at least one of { first resource pond, Secondary resource pond }.The first resource pond includes multiple The very first time interval, the 3rd time window be in the first resource pond one the very first time interval.The Secondary resource Pond includes multiple second time intervals, and the 4th time window is second time interval in the Secondary resource pond.

Embodiment 11

Embodiment 11 is the structured flowchart for the processing unit in base station, as shown in Figure 11.In accompanying drawing 11, base station dress 300 are put mainly to be made up of the first sending module 301 and Second processing module 302.

First sending module 301 is used to send the first signaling in very first time window, and is sent in the 3rd time window Second signaling；Second processing module 302 is used to perform the first wireless signal in the second time window, and in the 4th time window Perform second wireless singal.

In embodiment 11, the execution is to send, or the execution is to receive.First signaling is used for determining Second time window, the 3rd signaling are used for determining the 4th time window.First bit block is used for described in generation First wireless signal.The time-domain resource occupied by time-domain resource and second time window occupied by 4th time window has Overlapping, second signaling is used for determining whether first bit block be used to generate the second wireless singal.It is described The running time-frequency resource shared by running time-frequency resource and the second wireless singal shared by first wireless signal is orthogonal.

As the sub- embodiment 1 of embodiment 11, the Second processing module 302 is additionally operable to be given birth to according to first bit block Into Target Wireless signal, the Target Wireless signal is split into first wireless signal and the second sub- wireless signal two Point, the execution is to send；Or first wireless signal and the second sub- wireless signal are combined into Target Wireless signal, root First bit block is recovered according to the Target Wireless signal, the execution is to receive.Wherein, first bit block by with In the generation second wireless singal.The second sub- wireless signal is a part for the second wireless singal；It is or described Second sub- wireless signal is the second wireless singal.

As the sub- embodiment 2 of embodiment 11, first sending module is additionally operable to send the 3rd signaling.Wherein described Three signalings are used for determining at least one of { first resource pond, Secondary resource pond }.The first resource pond includes multiple first Time interval, the 3rd time window be in the first resource pond one the very first time interval.The Secondary resource Chi Bao Multiple second time intervals are included, the 4th time window is second time interval in the Secondary resource pond.

One of ordinary skill in the art will appreciate that all or part of step in the above method can be referred to by program Related hardware is made to complete, described program can be stored in computer-readable recording medium, such as read-only storage, hard disk or light Disk etc..Optionally, all or part of step of above-described embodiment can also be realized using one or more integrated circuit.Phase Answer, each modular unit in above-described embodiment, example, in hardware can be used to realize, can also be by the form of software function module Realize, the application is not limited to the combination of the software and hardware of any particular form.UE or terminal in the present invention are included but not It is limited to the Wireless Telecom Equipments such as mobile phone, tablet personal computer, notebook, card of surfing Internet, NB-IOT terminals, eMTC terminals.In the present invention Base station or system equipment include but is not limited to the radio communications such as macrocell base stations, microcell base station, Home eNodeB, relay base station Equipment.

The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.It is all Within the spirit and principles in the present invention, any modification for being made, equivalent substitution, improve etc., it should be included in the protection of the present invention Within the scope of.

Claims

1. a kind of method being used in the UE of low latency communication, wherein, comprise the following steps：

Wherein, the operation is to receive, or the operation is to send.First signaling is used for determining second time Window, the 3rd signaling are used for determining the 4th time window.First bit block be used to generate first wireless signal. The time-domain resource occupied by time-domain resource and second time window occupied by 4th time window have it is overlapping, described second Signaling is used for determining whether first bit block be used to generate the second wireless singal.The first wireless signal institute Running time-frequency resource shared by the running time-frequency resource of occupancy and the second wireless singal is orthogonal.

2. according to the method for claim 1, it is characterised in that frequency domain resource and institute shared by first wireless signal State the frequency domain resource shared by second wireless singal have it is overlapping.RU shared by first wireless signal is that the first RU gathers it In and the 2nd RU set outside RU.The first RU set assumes that the first signaling described in when second signaling is not present is adjusted The RU of degree, the 2nd RU set are the RU shared by the second wireless singal.The RU takes a son on frequency domain and carried Ripple, the duration of an OFDM symbol is taken in time domain.

3. according to the method for claim 1, it is characterised in that time-domain resource and institute shared by first wireless signal It is orthogonal to state the 4th time window.

4. according to claim 1, the method described in 2,3, it is characterised in that second signaling is used for determining first ratio Special block be used to generate the second wireless singal, in { first bit block, the second bit block } at least the former be used for Generate the second wireless singal；Or second signaling is used for determining that first bit block is not used for described in generation Second wireless singal, the latter in { first bit block, the second bit block } be used to generate the second wireless singal.Its In, transmission time corresponding to second bit block is less than transmission time corresponding to first bit block.

5. according to the method described in claim 1-4, it is characterised in that the step B also comprises the following steps：

First wireless signal and the second sub- wireless signal are combined into Target Wireless signal by-step B0., according to the target Wireless signal recovers first bit block, and the operation is to receive；Or according to first bit block generate target without Line signal, the Target Wireless signal is split into first wireless signal and second sub- wireless signal two parts, the behaviour Work is to send.

Wherein, first bit block be used to generate the second wireless singal.The second sub- wireless signal is described A part for two wireless signals；Or the second sub- wireless signal is the second wireless singal.

6. according to the method for claim 5, it is characterised in that the MCS of the second sub- wireless signal and first nothing The MCS of line signal is identical, and the quantity of the RU shared by the second sub- wireless signal subtracts the second parameter equal to the first parameter Difference.First parameter is the quantity of the RU in the first RU set, and second parameter is shared by first wireless signal RU quantity.The first RU set assumes that the RU of the first signaling scheduling described in when second signaling is not present.

7. according to the method described in claim 1-6, it is characterised in that the step A also comprises the following steps：

- step A0. receives the 3rd signaling.

Wherein described 3rd signaling is used for determining at least one of { first resource pond, Secondary resource pond }.The first resource Pond includes multiple very first time intervals, the 3rd time window be in the first resource pond one the very first time interval.Institute Stating Secondary resource pond includes multiple second time intervals, when the 4th time window is one second in the Secondary resource pond Between be spaced.

8. according to the method described in claim 1-7, it is characterised in that compared with second signaling, target signaling lacks One domain.First domain in second signaling is used for determining whether first bit block be used to generate described second Wireless signal.It is wireless scheduled in transmission time corresponding to wireless signal scheduled in the target signaling and second signaling Transmission time is identical corresponding to signal.The recipient of the target signaling is only configured for a kind of transmission time.

9. a kind of method being used in the base station of low latency communication, wherein, comprise the following steps：

Wherein, the execution is to send, or the execution is to receive.First signaling is used for determining second time Window, the 3rd signaling are used for determining the 4th time window.First bit block be used to generate first wireless signal. The time-domain resource occupied by time-domain resource and second time window occupied by 4th time window have it is overlapping, described second Signaling is used for determining whether first bit block be used to generate the second wireless singal.The first wireless signal institute Running time-frequency resource shared by the running time-frequency resource of occupancy and the second wireless singal is orthogonal.

10. according to the method for claim 9, it is characterised in that frequency domain resource shared by first wireless signal and Frequency domain resource shared by the second wireless singal has overlapping.RU shared by first wireless signal is the first RU set Among and the 2nd RU set outside RU.The first RU set assumes that the first signaling described in when second signaling is not present The RU of scheduling, the 2nd RU set are the RU shared by the second wireless singal.The RU takes a son on frequency domain Carrier wave, the duration of an OFDM symbol is taken in time domain.

11. according to the method for claim 9, it is characterised in that time-domain resource shared by first wireless signal and 4th time window is orthogonal.

12. according to claim 9, the method described in 10,11, it is characterised in that second signaling is used for determining described One bit block be used to generate the second wireless singal, at least the former quilt in { first bit block, the second bit block } For generating the second wireless singal；Or second signaling is used for determining that first bit block not be used to generate The second wireless singal, the latter in { first bit block, the second bit block } be used to generate second wireless communication Number.Wherein, transmission time corresponding to second bit block is less than transmission time corresponding to first bit block.

13. according to the method described in claim 9-12, it is characterised in that the step B also comprises the following steps：

- step B0. generates Target Wireless signal according to first bit block, and the Target Wireless signal is split into described the One wireless signal and second sub- wireless signal two parts, the execution are to send；Or by first wireless signal and second Sub- wireless signal is combined into Target Wireless signal, and first bit block is recovered according to the Target Wireless signal, described to hold Row is to receive.

14. according to the method for claim 13, it is characterised in that the MCS and described first of the second sub- wireless signal The MCS of wireless signal is identical, and the quantity of the RU shared by the second sub- wireless signal subtracts the second parameter equal to the first parameter Difference.First parameter is the quantity of the RU in the first RU set, and second parameter is the first wireless signal institute The RU of occupancy quantity.The first RU set assumes that the RU of the first signaling scheduling described in when second signaling is not present.

15. according to the method described in claim 9-14, it is characterised in that the step A also comprises the following steps：

- step A0. sends the 3rd signaling.

16. according to the method described in claim 9-15, it is characterised in that compared with second signaling, target signaling lacks First domain.First domain in second signaling is used for determining whether first bit block be used to generate described Two wireless signals.Transmission time corresponding to wireless signal scheduled in the target signaling and the nothing scheduled in second signaling Transmission time corresponding to line signal is identical.The recipient of the target signaling is only configured for a kind of transmission time.

17. a kind of user equipment for being used for low latency communication, wherein, including following module：

First receiving module：The first signaling is received in very first time window, and the second signaling is received in the 3rd time window；

First processing module：The first wireless signal is operated in the second time window, and the second nothing is operated in the 4th time window Line signal；

18. a kind of base station equipment for being used for low latency communication, wherein, including following module：

First sending module：The first signaling is sent in very first time window, and the second signaling is sent in the 3rd time window；

Second processing module：The first wireless signal is performed in the second time window, and the second nothing is performed in the 4th time window Line signal；