CN105991256A - Uplink data transmission control method and device and uplink data transmission method and device - Google Patents

Uplink data transmission control method and device and uplink data transmission method and device Download PDF

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Publication number
CN105991256A
CN105991256A CN201510046703.2A CN201510046703A CN105991256A CN 105991256 A CN105991256 A CN 105991256A CN 201510046703 A CN201510046703 A CN 201510046703A CN 105991256 A CN105991256 A CN 105991256A
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uplink
full duplex
frame
channel
configuration information
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CN105991256B (en
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肖国军
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China Academy of Telecommunications Technology CATT
Datang Mobile Communications Equipment Co Ltd
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China Academy of Telecommunications Technology CATT
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Abstract

The present invention discloses an uplink data transmission control method and device and an uplink data transmission method and device which are used for reducing the interference of an uplink physical channel in a full duplex uplink subframe to a downlink physical channel in a full duplex downlink subframe and improving the performance of a system when a user equipment receives the full duplex uplink subframe used for other user equipment to send the uplink data and the same-frequency full duplex downlink subframe used for sending the downlink data simultaneously. The uplink data transmission control method comprises the steps of determining the configuration information of the full duplex uplink subframe of the user equipment, wherein the configuration information comprises the information of supporting the time division multiplexing of the uplink physical channel and the downlink physical channel of a same-frequency carrier in the same full duplex subframe; sending the configuration information of the full duplex uplink subframe to the user equipment to indicate the user equipment to transmit the uplink data according to the configuration information of the full duplex uplink subframe, wherein the uplink physical channel in the full duplex uplink subframe by which the user equipment transmits the uplink data is in time division multiplexing with the downlink physical channel of the same-frequency carrier.

Description

A kind of transmitting uplink data control, transmission method and device
Technical field
The present invention relates to communication technical field, particularly relate to a kind of transmitting uplink data control, transmission method and Device.
Background technology
Full duplex (Full-duplex) technology is to cause a kind of new technique of extensive concern in recent years, complete in application In the case of duplex technology, full-duplex wireless communication systems and FDD (Frequency Division Duplex, FDD) or time division duplex (Time Division Duplex, TDD) system compare, interference more Add serious, such as: the downlink data that this cell base station sends not only can be sent down by neighbor cell base station The interference of row data, the upstream data that simultaneously the most also can be sent by the subscriber equipment of this community and neighbor cell Interference, specifically:
Fig. 1 shows the disturbed condition of the downlink data of legacy wireless communication system, as it is shown in figure 1, base station The coverage of 102 is 104, and the coverage of base station 106 is 108, and subscriber equipment 110 receives this community During the downlink data that base station 102 sends, main interference signal (in Fig. 1, dotted line represents interference signal) comes From the downlink data of other cell base station (such as: base station 106), especially adjacent cells or there is sighting distance The base station of direct path (Line of Sight, LOS).
Fig. 2 shows the disturbed condition of the downlink data of full-duplex wireless communication systems, as in figure 2 it is shown, base Stand 202 coverage be 204, the coverage of base station 206 is 208, due to Full-duplex wireless communications System allows the upstream data of subscriber equipment and the downlink data of base station to send simultaneously, therefore, and subscriber equipment 210 When receiving the downlink data that this cell base station 202 sends, (in Fig. 2, dotted line represents dry to main interference signal Disturb signal) including: 1, from the base station down data of other community, such as: the lower line number of base station 206 According to；2, the upstream data of other subscriber equipment in this community, such as: it is up that subscriber equipment 212 sends Data；3, the upstream data of subscriber equipment in neighbor cell, such as: it is up that subscriber equipment 214 sends Data.It is dry that the upstream data of this intra-cell users equipment and the upstream data of neighbor cell subscriber equipment cause Disturb be FDD system and TDD system unexistent.Therefore, full-duplex wireless communication systems signal disturbing Complexity and intensity all can exceed FDD system and TDD system.
From LTE down channel and the angle analysis of LTE up channel, the descending control letter in down channel Road has important fundamental role in ensureing system proper communication ability, and it is distributed in each descending sub frame Front n OFDM (Orthogonal Frequency Division Multiplex, OFDM) symbol On number.As it is shown on figure 3, the Physical Control Format Indicator Channel as n=3, in down control channel (Physical Control Format Indicator Channel, PCFICH) 302 is positioned at the of descending sub frame In one OFDM symbol；Physical HARQ Indicator Channel (Physical Hybrid ARQ Indicator Channel, PHICH) 304 according to configuration may be located in front 1-3 the OFDM symbol of descending sub frame； Physical Downlink Control Channel (Physical Downlink Control Channel, PDCCH) 306 is according to joining Put and systematic parameter may be located in front 1-4 the OFDM symbol of descending sub frame, if down control channel Systematic function can be caused drastically to decline by strong jamming.
And in LTE up channel, as shown in Figure 4 A, Physical Uplink Control Channel (Physical Uplink Control Channel, PUCCH) 402 for carry subscriber equipment feedback control information, typically constitute from use The resource of system bandwidth both sides, other resource is used for Physical Uplink Shared Channel (Physical Uplink Shared Channel, PUSCH) 404, PUCCH 402 and PUSCH 404 uploads in the full subframe of sub-frame of uplink Defeated；Distinguishingly, it is configured to Sounding Reference Signal (Sounding when the sub-frame of uplink in up channel Reference Signal, SRS) subframe time, as shown in Figure 4 B, last OFDM in sub-frame of uplink Symbol can be available, and is used for transmitting SRS 406, PUCCH 402 and PUSCH 404 at sub-frame of uplink In other OFDM symbol in addition to last OFDM symbol is transmitted.
From LTE down channel and the angle analysis of LTE up channel, when up channel and down channel pass Defeated data simultaneously, same frequency sending time, namely the data of up channel and downlink channel transmission are in same subframe During middle transmission, the subframe and other subscriber equipment that are simultaneously received base station transmission downlink data are sent out by subscriber equipment Sending the subframe of upstream data, the uplink physical channel in the subframe of transmission upstream data will be to transmission downlink data Subframe in down control channel produce serious interference, cause systematic function drastically to decline.
In sum, the interference cases of full-duplex wireless communication systems is than existing FDD system or TDD system The interference cases of system is more complicated, the downlink data of the upstream data of subscriber equipment and base station simultaneously, same frequency sending, Subscriber equipment sends subframe and the upper line number of other subscriber equipment transmission of downlink data by being simultaneously received base station According to subframe, transmission upstream data subframe in uplink physical channel by transmission downlink data subframe in Down control channel produce serious interference, cause systematic function drastically to decline.
Summary of the invention
Embodiments provide transmission control, transmission method and the device of a kind of upstream data, in order to work as Subscriber equipment is simultaneously received other subscriber equipment and sends the full duplex sub-frame of uplink of upstream data and carry with frequency When being used for the full duplex descending sub frame sending downlink data of ripple, reduces the ascending in full duplex sub-frame of uplink The reason channel interference to the down physical channel in full duplex descending sub frame, promotes systematic function.
The transfer control method of a kind of upstream data that the embodiment of the present invention provides, the method comprises determining that use The configuration information of the full duplex sub-frame of uplink of family equipment, including supporting ascending in same full duplex subframe Reason channel and the time-multiplexed information of down physical channel with frequency carrier wave；By described full duplex sub-frame of uplink Configuration information is sent to subscriber equipment, in order to indicate described subscriber equipment according to described full duplex sub-frame of uplink Configuration information transmission upstream data, in the full duplex sub-frame of uplink of wherein said user device transmissions upstream data Uplink physical channel with frequency carrier wave down physical channel time division multiplex.
In the said method that the embodiment of the present invention provides, the configuration information at full duplex sub-frame of uplink includes propping up Hold uplink physical channel and the time-multiplexed letter of down physical channel with frequency carrier wave in same full duplex subframe Breath so that the uplink physical channel that subscriber equipment sends in the full duplex sub-frame of uplink of upstream data carries with frequency Being used for of ripple sends in the full duplex descending sub frame of downlink data (such as: the downlink data that base station sends) Down physical channel time division multiplex, thus send upper line number when subscriber equipment is simultaneously received other subscriber equipment According to full duplex sub-frame of uplink and with frequency carrier wave for sending the full duplex descending sub frame of downlink data time, fall Uplink physical channel in low full duplex sub-frame of uplink is to the down physical channel in full duplex descending sub frame Interference, especially reduces uplink physical channel in full duplex sub-frame of uplink under in full duplex descending sub frame The interference of row control channel, with prior art are transmitted the uplink physical channel in the subframe of upstream data to biography Down control channel in the subframe of defeated downlink data produces serious interference and compares, and reduces full duplex up The interference to the down control channel in full duplex descending sub frame of the uplink physical channel in subframe, thus improve Systematic function.
In a kind of possible embodiment, in the said method that the embodiment of the present invention provides, described descending thing Reason channel includes down control channel.
In a kind of possible embodiment, the embodiment of the present invention provide said method in, described same entirely In duplex subframe, the time-multiplexed uplink physical channel of down physical channel with same frequency carrier wave is physical uplink Share channel, or at least include Physical Uplink Shared Channel and Physical Uplink Control Channel.
In a kind of possible embodiment, in the said method that the embodiment of the present invention provides, when described same In full duplex subframe, the time-multiplexed uplink physical channel of down physical channel with same frequency carrier wave is physically When row shares channel, the configuration information of the described full duplex sub-frame of uplink determining subscriber equipment, specifically include: Determine in the Physical Uplink Shared Channel in the full duplex sub-frame of uplink of user device transmissions upstream data initial N number of orthogonal frequency division multiplex OFDM symbol does not carry the first configuration information of transmission data, and wherein, N is Natural number；The configuration information of described full duplex sub-frame of uplink is sent to subscriber equipment, particularly as follows: by described First configuration information is sent to subscriber equipment.
In a kind of possible embodiment, in the said method that the embodiment of the present invention provides, when described same Full duplex subframe at least includes with the time-multiplexed uplink physical channel of down physical channel of frequency carrier wave When Physical Uplink Shared Channel and Physical Uplink Control Channel, the described up son of full duplex determining subscriber equipment The configuration information of frame, specifically includes: determine in the full duplex sub-frame of uplink of user device transmissions upstream data In Physical Uplink Shared Channel, initial N number of OFDM symbol does not carry transmission data, and subscriber equipment passes Initial N number of OFDM symbol in Physical Uplink Control Channel in the full duplex sub-frame of uplink of defeated upstream data Do not carry the second configuration information of transmission data；It is sent to the configuration information of described full duplex sub-frame of uplink use Family equipment, particularly as follows: be sent to subscriber equipment by described second configuration information.
In a kind of possible embodiment, in the said method that the embodiment of the present invention provides, as N=1, Determine and the Physical Uplink Shared Channel in the full duplex sub-frame of uplink of user device transmissions upstream data initiates 1 Individual OFDM symbol does not carry transmission data, and the up son of full duplex of user device transmissions upstream data In Physical Uplink Control Channel in frame, initial 1 OFDM symbol does not carry the second configuration of transmission data Information, specifically includes: the full duplex sub-frame of uplink of configuration user device transmissions upstream data is channel detection ginseng Examine signal SRS, and configure in described SRS for transmitting the OFDM symbol of SRS signal not Carrying SRS signal transmission；Using the configuration information of described SRS as the second configuration information；Or will The configuration information of described SRS, and described SRS prolongs later OFDM symbol in time domain The configuration information of time span, as the second configuration information.
In a kind of possible embodiment, in the said method that the embodiment of the present invention provides, described SRS Subframe prolongs the configuration information of the time span of later OFDM symbol in time domain, specifically includes: new determines Time lead TA ', wherein this new timing advance TA ' is that timing advance TA prolongs later OFDM The time span of symbol.
In a kind of possible embodiment, in the said method that the embodiment of the present invention provides, described descending control Channel processed include Physical Control Format Indicator Channel PCFICH, Physical HARQ Indicator Channel PHICH and Physical downlink control channel PDCCH；Or described down control channel is PCFICH.
The transmission method of a kind of upstream data that the embodiment of the present invention provides, the method includes: subscriber equipment connects Receive the configuration information of the full duplex sub-frame of uplink that network side sends, the configuration information bag of this full duplex sub-frame of uplink Include and support uplink physical channel and the down physical channel time division multiplex with frequency carrier wave in same full duplex subframe Information；Described subscriber equipment transmits upstream data according to the configuration information of described full duplex sub-frame of uplink, its Described in user device transmissions upstream data full duplex sub-frame of uplink in uplink physical channel with frequency carry The down physical channel time division multiplex of ripple.
In the said method that the embodiment of the present invention provides, the full duplex that subscriber equipment receives network side transmission is up The configuration information of subframe, and transmit upstream data, due to this according to the configuration information of this full duplex sub-frame of uplink The configuration information of full duplex sub-frame of uplink includes supporting that in same full duplex subframe, uplink physical channel is with same Frequently the time-multiplexed information of the down physical channel of carrier wave so that subscriber equipment sends the full duplex of upstream data Uplink physical channel in sub-frame of uplink with frequency carrier wave be used for send downlink data (such as: base station send Downlink data) full duplex descending sub frame in down physical channel time division multiplex, thus work as subscriber equipment Be simultaneously received other subscriber equipment send upstream data full duplex sub-frame of uplink and with frequency carrier wave for When sending the full duplex descending sub frame of downlink data, reduce the uplink physical channel pair in full duplex sub-frame of uplink The interference of the down physical channel in full duplex descending sub frame, that especially reduces in full duplex sub-frame of uplink is upper In the interference to the down control channel in full duplex descending sub frame of the row physical channel, with prior art in transmission Down control channel in the subframe of transmission downlink data is produced by the uplink physical channel in the subframe of row data Raw serious interference is compared, and reduces the son descending to full duplex of the uplink physical channel in full duplex sub-frame of uplink The interference of the down control channel in frame, thus improve systematic function.
In a kind of possible embodiment, in the said method that the embodiment of the present invention provides, described descending thing Reason channel includes down control channel.
In a kind of possible embodiment, the embodiment of the present invention provide said method in, described same entirely In duplex subframe, the time-multiplexed uplink physical channel of down physical channel with same frequency carrier wave is physical uplink Share channel, or at least include Physical Uplink Shared Channel and Physical Uplink Control Channel.
In a kind of possible embodiment, in the said method that the embodiment of the present invention provides, described full duplex The configuration information of sub-frame of uplink is: in the full duplex sub-frame of uplink of user device transmissions upstream data physically Row is shared initial N number of orthogonal frequency division multiplex OFDM symbol in channel and is not carried the first configuration of transmission data Information, wherein, N is natural number.
In a kind of possible embodiment, in the said method that the embodiment of the present invention provides, described full duplex The configuration information of sub-frame of uplink is: in the full duplex sub-frame of uplink of user device transmissions upstream data physically Row is shared initial N number of OFDM symbol in channel and Physical Uplink Control Channel and is not the most carried transmission data Second configuration information.
In a kind of possible embodiment, in the said method that the embodiment of the present invention provides, when described second When configuration information is the configuration information of SRS, described subscriber equipment is according to described full duplex sub-frame of uplink Configuration information transmission upstream data, specifically includes: when described subscriber equipment determines use full-duplex transmission mode Time, the time that described subscriber equipment prolongs later OFDM symbol at the start time transmitting upstream data is long After degree, the configuration information according to described SRS transmits upstream data.
The transmission control unit of a kind of upstream data that the embodiment of the present invention provides, including: processing unit, use In the configuration information of the full duplex sub-frame of uplink determining subscriber equipment, including supporting same full duplex subframe Middle uplink physical channel and the time-multiplexed information of down physical channel with frequency carrier wave；Transmitting element, connects To described processing unit, for the configuration information of described full duplex sub-frame of uplink is sent to subscriber equipment, use To indicate described subscriber equipment to transmit upstream data according to the configuration information of described full duplex sub-frame of uplink, wherein Uplink physical channel in the full duplex sub-frame of uplink of described user device transmissions upstream data and same frequency carrier wave Down physical channel time division multiplex.
In the said apparatus that the embodiment of the present invention provides, the configuration information at full duplex sub-frame of uplink includes propping up Hold uplink physical channel and the time-multiplexed letter of down physical channel with frequency carrier wave in same full duplex subframe Breath so that the uplink physical channel that subscriber equipment sends in the full duplex sub-frame of uplink of upstream data carries with frequency Being used for of ripple sends in the full duplex descending sub frame of downlink data (such as: the downlink data that base station sends) Down physical channel time division multiplex, thus send upper line number when subscriber equipment is simultaneously received other subscriber equipment According to full duplex sub-frame of uplink and with frequency carrier wave for sending the full duplex descending sub frame of downlink data time, fall Uplink physical channel in low full duplex sub-frame of uplink is to the down physical channel in full duplex descending sub frame Interference, especially reduces uplink physical channel in full duplex sub-frame of uplink under in full duplex descending sub frame The interference of row control channel, with prior art are transmitted the uplink physical channel in the subframe of upstream data to biography Down control channel in the subframe of defeated downlink data produces serious interference and compares, and reduces full duplex up The interference to the down control channel in full duplex descending sub frame of the uplink physical channel in subframe, thus improve Systematic function.
In a kind of possible embodiment, in the said apparatus that the embodiment of the present invention provides, described descending thing Reason channel includes down control channel.
In a kind of possible embodiment, the embodiment of the present invention provide said apparatus in, described same entirely In duplex subframe, the time-multiplexed uplink physical channel of down physical channel with same frequency carrier wave is physical uplink Share channel, or at least include Physical Uplink Shared Channel and Physical Uplink Control Channel.
In a kind of possible embodiment, in the said apparatus that the embodiment of the present invention provides, when described same Full duplex subframe is physical uplink with the time-multiplexed uplink physical channel of down physical channel with frequency carrier wave Share channel time, described processing unit specifically for: determine in the full duplex of user device transmissions upstream data In Physical Uplink Shared Channel in row subframe, initial N number of orthogonal frequency division multiplex OFDM symbol does not carry biography First configuration information of transmission of data, wherein, N is natural number；Described transmitting element is by up for described full duplex The configuration information of subframe is sent to subscriber equipment, sets particularly as follows: described first configuration information is sent to user Standby.
In a kind of possible embodiment, in the said apparatus that the embodiment of the present invention provides, when described same Full duplex subframe at least includes with the time-multiplexed uplink physical channel of down physical channel of frequency carrier wave When Physical Uplink Shared Channel and Physical Uplink Control Channel, described processing unit specifically for: determine user Physical Uplink Shared Channel in the full duplex sub-frame of uplink of device transmission upstream data initiate N number of OFDM symbol does not carry in transmission data, and the full duplex sub-frame of uplink of user device transmissions upstream data Physical Uplink Control Channel in initial N number of OFDM symbol do not carry the second configuration information of transmission data； The configuration information of described full duplex sub-frame of uplink is sent to subscriber equipment by described transmitting element, particularly as follows: will Described second configuration information is sent to subscriber equipment.
In a kind of possible embodiment, in the said apparatus that the embodiment of the present invention provides, as N=1, Described processing unit specifically for: configuration user device transmissions upstream data full duplex sub-frame of uplink be channel Detection reference signal SRS, and configure in described SRS for transmitting the OFDM of SRS signal Symbol does not carry SRS signal transmission；Using the configuration information of described SRS as the second configuration information； Or by the configuration information of described SRS, and described SRS prolongs later OFDM in time domain The configuration information of the time span of symbol, as the second configuration information.
In a kind of possible embodiment, in the said apparatus that the embodiment of the present invention provides, described SRS Subframe prolongs the configuration information of the time span of later OFDM symbol in time domain, specifically includes: new determines Time lead TA ', wherein this new timing advance TA ' is that timing advance TA prolongs later OFDM The time span of symbol.
The transmitting device of a kind of upstream data that the embodiment of the present invention provides, including: receive unit, be used for connecing Receive the configuration information of the full duplex sub-frame of uplink that network side sends, the configuration information bag of this full duplex sub-frame of uplink Include and support uplink physical channel and the down physical channel time division multiplex with frequency carrier wave in same full duplex subframe Information；Transmitting element, is connected to described reception unit, for joining according to described full duplex sub-frame of uplink Confidence breath transmission upstream data, in the full duplex sub-frame of uplink of wherein said user device transmissions upstream data Uplink physical channel and the down physical channel time division multiplex with frequency carrier wave.
In the said apparatus that the embodiment of the present invention provides, the subscriber equipment at this device place receives network side and sends The configuration information of full duplex sub-frame of uplink, and transmit up according to the configuration information of this full duplex sub-frame of uplink Data, owing to the configuration information of this full duplex sub-frame of uplink includes supporting ascending in same full duplex subframe Reason channel and the time-multiplexed information of down physical channel with frequency carrier wave so that the user at this device place sets Preparation send uplink physical channel in the full duplex sub-frame of uplink of upstream data with frequency carrier wave for sending Down physical channel in the full duplex descending sub frame of downlink data (such as: the downlink data that base station sends) Time division multiplex, thus send upper line number when the subscriber equipment at this device place is simultaneously received other subscriber equipment According to full duplex sub-frame of uplink and with frequency carrier wave for sending the full duplex descending sub frame of downlink data time, fall Uplink physical channel in low full duplex sub-frame of uplink is to the down physical channel in full duplex descending sub frame Interference, especially reduces uplink physical channel in full duplex sub-frame of uplink under in full duplex descending sub frame The interference of row control channel, with prior art are transmitted the uplink physical channel in the subframe of upstream data to biography Down control channel in the subframe of defeated downlink data produces serious interference and compares, and reduces full duplex up The interference to the down control channel in full duplex descending sub frame of the uplink physical channel in subframe, thus improve Systematic function.
In a kind of possible embodiment, in the said apparatus that the embodiment of the present invention provides, described descending thing Reason channel includes down control channel.
In a kind of possible embodiment, the embodiment of the present invention provide said apparatus in, described same entirely In duplex subframe, the time-multiplexed uplink physical channel of down physical channel with same frequency carrier wave is physical uplink Share channel, or at least include Physical Uplink Shared Channel and Physical Uplink Control Channel.
In a kind of possible embodiment, in the said apparatus that the embodiment of the present invention provides, described full duplex The configuration information of sub-frame of uplink is: in the full duplex sub-frame of uplink of user device transmissions upstream data physically Row is shared initial N number of orthogonal frequency division multiplex OFDM symbol in channel and is not carried the first configuration of transmission data Information, wherein, N is natural number.
In a kind of possible embodiment, in the said apparatus that the embodiment of the present invention provides, described full duplex The configuration information of sub-frame of uplink is: in the full duplex sub-frame of uplink of user device transmissions upstream data physically Row is shared initial N number of OFDM symbol in channel and Physical Uplink Control Channel and is not the most carried transmission data Second configuration information.
In a kind of possible embodiment, in the said apparatus that the embodiment of the present invention provides, when described second When configuration information is the configuration information of SRS, described transmitting element specifically for: when determining that use is complete double During work transmission mode, described transmitting element prolongs later OFDM symbol at the start time of transmission upstream data Number time span after transmit upstream data according to the configuration information of described SRS.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of downlink data disturbed condition in legacy wireless communication system in prior art；
Fig. 2 is the schematic diagram of downlink data disturbed condition in full-duplex wireless communication systems in prior art；
Fig. 3 is the structural representation of the descending sub frame transmitting downlink data in prior art；
Fig. 4 A-Fig. 4 B is the structural representation of the sub-frame of uplink transmitting upstream data in prior art；
The flow process of the transfer control method of a kind of upstream data of base station side that Fig. 5 provides for the embodiment of the present invention is shown It is intended to；
The structural representation of the configuration information of a kind of full duplex sub-frame of uplink that Fig. 6 provides for the embodiment of the present invention Figure；
The structural representation of the configuration information of the another kind of full duplex sub-frame of uplink that Fig. 7 provides for the embodiment of the present invention Figure；
The structural representation of the configuration information of another full duplex sub-frame of uplink that Fig. 8 provides for the embodiment of the present invention Figure；
The flow process of the transmission method of a kind of upstream data of user equipment side that Fig. 9 provides for the embodiment of the present invention is shown It is intended to；
The structure of the transmission control unit of a kind of upstream data of base station side that Figure 10 provides for the embodiment of the present invention Schematic diagram；
The structure of the transmission control unit of another upstream data of base station side that Figure 11 provides for the embodiment of the present invention Schematic diagram；
The structure of the transmitting device of a kind of upstream data of user equipment side that Figure 12 provides for the embodiment of the present invention Schematic diagram；
The structure of the transmitting device of another upstream data of user equipment side that Figure 13 provides for the embodiment of the present invention Schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings, a kind of transmitting uplink data provided the embodiment of the present invention controls, transmission method And the detailed description of the invention of device is described in detail.
It should be noted that the embodiment of the present invention is based on full-duplex wireless communication systems, Full-duplex wireless communications In system, the downlink data that the upstream data of subscriber equipment and base station send transmits in same subframe, supports Transmit with the up-downgoing data of time domain and frequency domain, there is no the differentiation of sub-frame of uplink and descending sub frame.Therefore, for Being easy to describe, logically we use following concept to be described: " full duplex subframe " with time domain and Frequency domain resource, supports the transmission of up-downgoing data simultaneously；" full duplex descending sub frame " is " full duplex subframe " In descender；" full duplex sub-frame of uplink " is the ascender in " full duplex subframe ".Wherein carry To the configuration information of full duplex sub-frame of uplink be network side be user device configuration, in order to indicate user to set The standby configuration information according to full duplex sub-frame of uplink transmits upstream data.Certainly, in Full-duplex wireless communications system In system, subscriber equipment can be simultaneously received network side send the full duplex descending sub frame of downlink data and other Subscriber equipment sends the full duplex sub-frame of uplink of upstream data to network side.
At network side, as a example by base station, the transmission controlling party of a kind of upstream data that the embodiment of the present invention provides Method, as it is shown in figure 5, the method includes:
Step 502, base station determines the configuration information of the full duplex sub-frame of uplink of subscriber equipment, including propping up Hold uplink physical channel and the time-multiplexed letter of down physical channel with frequency carrier wave in same full duplex subframe Breath；
Step 504, the configuration information of full duplex sub-frame of uplink is sent to subscriber equipment by base station, in order to indicate Subscriber equipment transmits upstream data, wherein in user device transmissions according to the configuration information of full duplex sub-frame of uplink Uplink physical channel in the full duplex sub-frame of uplink of row data and the down physical channel time-division with frequency carrier wave Multiplexing.
In the method that the embodiment of the present invention provides, the configuration information at full duplex sub-frame of uplink includes that support is same In one full duplex subframe, uplink physical channel and the time-multiplexed information of down physical channel with frequency carrier wave, make Obtain the uplink physical channel in the full duplex sub-frame of uplink of subscriber equipment transmission upstream data and same frequency carrier wave For send downlink data (such as: base station send downlink data) full duplex descending sub frame in descending Physical channel time division multiplex, thus send upstream data when subscriber equipment is simultaneously received other subscriber equipment Full duplex sub-frame of uplink and when being used for the full duplex descending sub frame sending downlink data of same frequency carrier wave, reduce complete The interference to the down physical channel in full duplex descending sub frame of the uplink physical channel in duplex sub-frame of uplink, Especially reduce the uplink physical channel in full duplex sub-frame of uplink to the descending control in full duplex descending sub frame The interference of channel processed, with prior art are transmitted the uplink physical channel in the subframe of upstream data under transmission Down control channel in the subframe of row data produces serious interference and compares, and reduces full duplex sub-frame of uplink In the uplink physical channel interference to the down control channel in full duplex descending sub frame, thus improve and be System performance.
In a kind of possible embodiment, in the method that the embodiment of the present invention provides, down physical channel bag Include down control channel.
Certainly, down physical channel can also include: Physical Broadcast Channel (Physical Broadcast Channel, PBCH), Physical Downlink Shared Channel (Physical Downlink Shared Channel, PDSCH), Physical Multicast Channel (Physical Multicast Channel, PMCH), master sync signal (Primary Synchronized Signal, PSS), auxiliary synchronous signals (Secondary Synchronized Signal, SSS), pilot signal (Reference Signals).The embodiment of the present invention controls letter with descending Illustrate as a example by road.
In a kind of possible embodiment, in the method that the embodiment of the present invention provides, same full duplex subframe In with frequency carrier wave the time-multiplexed uplink physical channel of down physical channel be Physical Uplink Shared Channel, Or at least include Physical Uplink Shared Channel and Physical Uplink Control Channel.
Certainly, uplink physical channel can also include: Physical Random Access Channel (Physical Random Access Channel, PRACH).
When being embodied as, the uplink physical channel in same full duplex subframe and the downlink physical letter with frequency carrier wave Road time division multiplex, is divided into following two embodiment:
Embodiment one: on time-multiplexed with the down physical channel of same frequency carrier wave in same full duplex subframe Row physical channel is Physical Uplink Shared Channel, and Physical Uplink Control Channel retains former form, right to reduce The change of existing standard.
In a kind of possible embodiment, in the method that the embodiment of the present invention provides, when same full duplex In frame, the time-multiplexed uplink physical channel of down physical channel with same frequency carrier wave is that physical uplink shares letter During road, determine the configuration information of the full duplex sub-frame of uplink of subscriber equipment, specifically include: determine subscriber equipment Initial N number of orthogonal frequency in Physical Uplink Shared Channel in the full duplex sub-frame of uplink of transmission upstream data Multiplexing OFDM symbol does not carry the first configuration information of transmission data, and wherein, N is natural number；Will be complete The configuration information of duplex sub-frame of uplink is sent to subscriber equipment, particularly as follows: be sent to the first configuration information use Family equipment.
As more preferred embodiment, the span of N is the natural number of [Isosorbide-5-Nitrae].
It should be noted that the down control channel in full duplex descending sub frame is positioned at full duplex descending sub frame In front n OFDM symbol, and PCFICH is positioned in first OFDM symbol, therefore, and base station In configuration Physical Uplink Shared Channel, initial N number of OFDM symbol does not carry transmission data, and N can basis Practical situation is set or uses system default value.Such as: as N=1, the of full duplex sub-frame of uplink One OFDM symbol does not carry transmission data, then in the down control channel of full duplex descending sub frame One OFDM symbol would not be disturbed by full duplex sub-frame of uplink, if in full duplex descending sub frame Down control channel only have 1 OFDM symbol, the down control channel in full duplex descending sub frame is complete Entirely not disturbed by full duplex sub-frame of uplink, if descending control area is multiple symbol, PCFICH is complete Not disturbed by full duplex sub-frame of uplink, PDCCH and PHICH has part by full duplex sub-frame of uplink Interference, but according to the mapping mode of PDCCH and PHICH in prior art, processed by decoding etc., Remaining able to reduce the interference of full duplex sub-frame of uplink, here is omitted, can effectively promote transmission Performance.
As more preferred embodiment, the OFDM symbol quantity that the value of N and down control channel take Identical, the down control channel in full duplex descending sub frame is not affected by full duplex sub-frame of uplink, carries Rise systematic function.
As more specific embodiment, when subscriber equipment receives the first configuration information that base station sends, use When family equipment is according to the first configuration information transmission upstream data, control the physical uplink of full duplex sub-frame of uplink altogether Enjoy initial N number of OFDM symbol in channel and do not carry transmission data.As shown in Figure 6, such as: N=3, Then in the Physical Uplink Shared Channel of the full duplex sub-frame of uplink of user device transmissions upstream data first 3 OFDM symbol does not carry transmission data, and therefore, any user equipment is simultaneously received other subscriber equipment and sends out The full duplex sub-frame of uplink 606 of upstream data, full duplex sub-frame of uplink 608 and base station is sent to send downlink data Full duplex descending sub frame 602, full duplex descending sub frame 604, wherein, full duplex descending sub frame descending Control channel distribution at full duplex descending sub frame 602 and front 3 OFDM of full duplex descending sub frame 604 On symbol, and in the Physical Uplink Shared Channel of full duplex sub-frame of uplink 606 and full duplex sub-frame of uplink 608 Front 3 OFDM symbol (region 610 in Fig. 6) do not carry transmission data, therefore, it is possible to reduce complete The duplex sub-frame of uplink interference to the down control channel of full duplex descending sub frame.
It should be noted that base station is according to information such as transmission quality requirements, and believe to avoid descending control The interference in road causes the factors such as available resources minimizing, adjusts size and the modulation coding mode of scheduling packet Deng, carry out data dispatch；Subscriber equipment carries out transmitting uplink data according to dispatch command, and mapping mode is permissible Using existing LTE mode, here is omitted.
Embodiment two: on time-multiplexed with the down physical channel of same frequency carrier wave in same full duplex subframe Row physical channel at least includes Physical Uplink Shared Channel and Physical Uplink Control Channel, to drop to greatest extent Low sub-frame of uplink, on the impact of down control channel in descending sub frame, improves systematic function.
In a kind of possible embodiment, in the method that the embodiment of the present invention provides, when same full duplex Frame at least includes physical uplink with the time-multiplexed uplink physical channel of down physical channel of frequency carrier wave When sharing channel and Physical Uplink Control Channel, determine the configuration letter of the full duplex sub-frame of uplink of subscriber equipment Breath, specifically includes: determine that the physical uplink in the full duplex sub-frame of uplink of user device transmissions upstream data is altogether Enjoy initial N number of OFDM symbol in channel and do not carry transmission data, and user device transmissions upstream data Full duplex sub-frame of uplink in Physical Uplink Control Channel in initial N number of OFDM symbol do not carry transmission Second configuration information of data；The configuration information of full duplex sub-frame of uplink is sent to subscriber equipment, particularly as follows: Second configuration information is sent to subscriber equipment.
In a kind of possible embodiment, in the method that the embodiment of the present invention provides, as N=1, determine Physical Uplink Shared Channel in the full duplex sub-frame of uplink of user device transmissions upstream data initiates 1 OFDM symbol does not carry in transmission data, and the full duplex sub-frame of uplink of user device transmissions upstream data Physical Uplink Control Channel in initial 1 OFDM symbol do not carry the second configuration information of transmission data, Specifically include: the full duplex sub-frame of uplink of configuration user device transmissions upstream data is Sounding Reference Signal SRS, and configure in SRS and do not carry SRS for transmitting the OFDM symbol of SRS signal Signal transmits；Using the configuration information of SRS as the second configuration information；Or joining SRS Confidence ceases, and SRS prolongs the configuration information of time span of later OFDM symbol in time domain, As the second configuration information.
When being embodied as, owing to last OFDM symbol in prior art SRS carries SRS Signal transmits, and therefore, as N=1, base station determines the up son of full duplex of user device transmissions upstream data In Physical Uplink Shared Channel in frame, initial 1 OFDM symbol does not carry transmission data, and user Initial 1 OFDM in Physical Uplink Control Channel in the full duplex sub-frame of uplink of device transmission upstream data Symbol does not carry transmission data, can use the up son of full duplex first configuring user device transmissions upstream data Frame is SRS, and configures in SRS and do not carry for transmitting the OFDM symbol of SRS signal SRS signal transmits, namely in SRS, last OFDM symbol (does not carry transmission for " blank " Data), full duplex sub-frame of uplink is prolonged in time domain the time span of later OFDM symbol simultaneously, so that First OFDM symbol time-division of the down control channel of full duplex sub-frame of uplink and full duplex descending sub frame Multiplexing.
As more specific embodiment, as it is shown in fig. 7, full duplex sub-frame of uplink 706 and full duplex are up Subframe 708 is SRS, and last OFDM symbol is " blank " (not carrying transmission data), When full duplex sub-frame of uplink is prolonged later OFDM symbol (region 710 in Fig. 7) in time domain, then Subscriber equipment is simultaneously received other subscriber equipment and sends the full duplex sub-frame of uplink 706 of upstream data, Quan Shuan Work sub-frame of uplink 708 and base station send the full duplex descending sub frame 702 of downlink data, full duplex descending sub frame When 704, to the down control channel of full duplex descending sub frame 702 first of full duplex sub-frame of uplink 706 OFDM symbol does not affect, the full duplex sub-frame of uplink 708 descending control to full duplex descending sub frame 704 First OFDM symbol of channel does not the most affect, namely the down control channel of full duplex descending sub frame In PCFICH do not affected by full duplex sub-frame of uplink, improve systematic function.
Certainly, what deserves to be explained is, the time that in time domain, SRS is prolonged later OFDM symbol is long Degree, can be by by the configuration information of SRS, and SRS prolongs later OFDM in time domain The configuration information of the time span of symbol, as the second configuration information.Wherein, SRS is delayed in time domain The configuration information of the time span of one OFDM symbol, specifically includes: new timing advance TA ', its In this new timing advance TA ' be the time span that timing advance TA prolongs later OFDM symbol.
SRS is prolonged the time span of later OFDM symbol, it is also possible to will by base station in time domain The configuration information of SRS sends to subscriber equipment as the second configuration information, when subscriber equipment determines second When configuration information is configuration information and the use full-duplex transmission mode of SRS, subscriber equipment is in transmission According to described SRS after the time span that the start time of row data prolongs later OFDM symbol Configuration information transmission upstream data.
Certainly, the Physical Uplink Shared Channel during base station determines the full duplex sub-frame of uplink of subscriber equipment initiates N number of OFDM symbol does not carry the physics in transmission data, and the full duplex sub-frame of uplink of subscriber equipment In ascending control channel, initial N number of OFDM symbol does not carry transmission data, it is also possible to including: base station root According to information such as transmission quality requirements, and available resources are caused to reduce in order to avoid the interference of down control channel Etc. factor, adjust size and the modulation coding mode etc. of scheduling packet, carry out data dispatch；Subscriber equipment Carrying out transmitting uplink data according to dispatch command, mapping mode can be to use existing LTE mode.
As more specific embodiment, when subscriber equipment receives the second configuration information that base station sends, use When family equipment is according to the second configuration information transmission upstream data, control the up son of full duplex of transmission upstream data In the Physical Uplink Shared Channel of frame and Physical Uplink Control Channel, initial N number of OFDM symbol does not carries Transmission data.As shown in Figure 8, such as: N=3, then the full duplex of user device transmissions upstream data is up In the Physical Uplink Shared Channel of subframe and Physical Uplink Control Channel, front 3 OFDM symbol do not carry Transmission data, therefore, any user equipment is simultaneously received other subscriber equipment and sends the complete double of upstream data Work sub-frame of uplink 806, full duplex sub-frame of uplink 808 and base station send the full duplex descending sub frame of downlink data 802, full duplex descending sub frame 804, wherein, the down control channel of full duplex descending sub frame is distributed in complete double In front 3 OFDM symbol of work descending sub frame 802 and full duplex descending sub frame 804, and in full duplex In row subframe 806 and the Physical Uplink Shared Channel of full duplex sub-frame of uplink 808 and Physical Uplink Control Channel Front 3 OFDM symbol (region 810 in Fig. 8) the most do not carry transmission data, therefore, it is possible to reduce The interference to the down control channel of full duplex descending sub frame of the full duplex sub-frame of uplink, promotes systematic function.
In a kind of possible embodiment, in the method that the embodiment of the present invention provides, down control channel bag Include Physical Control Format Indicator Channel PCFICH, Physical HARQ Indicator Channel PHICH and physical down Control channel PDCCH；Or the down control channel in descending sub frame is PCFICH.
When being embodied as, when down control channel includes Physical Control Format Indicator Channel PCFICH, physics When HARQ instruction channel PHICH and physical downlink control channel PDCCH, down control channel is in In front n the OFDM symbol of full duplex descending sub frame, when the value of N is less, such as: during N=1, Down control channel part in full duplex descending sub frame is not disturbed by full duplex sub-frame of uplink；And when complete double When down control channel in work descending sub frame is PCFICH, PCFICH is in the descending son of full duplex all the time In first OFDM symbol of frame, even if N=1, the down control channel in full duplex descending sub frame is also Do not disturbed by full duplex sub-frame of uplink, promoted systematic function.
In user equipment side, the transmission method of a kind of upstream data that the embodiment of the present invention provides, such as Fig. 9 institute Showing, the method includes:
Step 902, subscriber equipment receives the configuration information of the full duplex sub-frame of uplink that network side sends, and this is complete The configuration information of duplex sub-frame of uplink includes supporting that in same full duplex subframe, uplink physical channel carries with frequency The time-multiplexed information of down physical channel of ripple；
Step 904, subscriber equipment transmits upstream data according to the configuration information of full duplex sub-frame of uplink, wherein Uplink physical channel in the full duplex sub-frame of uplink of described user device transmissions upstream data and same frequency carrier wave Down physical channel time division multiplex.
In the method that the embodiment of the present invention provides, subscriber equipment receives the full duplex sub-frame of uplink that network side sends Configuration information, and transmit upstream data according to the configuration information of this full duplex sub-frame of uplink, owing to these are the most double The configuration information of work sub-frame of uplink includes supporting that in same full duplex subframe, uplink physical channel carries with frequency The time-multiplexed information of down physical channel of ripple so that the full duplex that subscriber equipment sends upstream data is up Uplink physical channel in subframe with frequency carrier wave be used for send downlink data (such as: base station send under Row data) full duplex descending sub frame in down physical channel time division multiplex, thus when subscriber equipment simultaneously Receive other subscriber equipment send upstream data full duplex sub-frame of uplink and with frequency carrier wave for sending During the full duplex descending sub frame of downlink data, reduce the uplink physical channel in full duplex sub-frame of uplink to complete double The interference of the down physical channel in work descending sub frame, especially reduces the ascending in full duplex sub-frame of uplink The upper line number of transmission in the reason channel interference to the down control channel in full duplex descending sub frame, with prior art According to subframe in the uplink physical channel subframe to transmission downlink data in down control channel produce tight The interference of weight is compared, and reduces the uplink physical channel in full duplex sub-frame of uplink in full duplex descending sub frame The interference of down control channel, thus improve systematic function.
In a kind of possible embodiment, in the method that the embodiment of the present invention provides, described downlink physical is believed Road includes down control channel.
In a kind of possible embodiment, in the method that the embodiment of the present invention provides, described same full duplex In subframe, the time-multiplexed uplink physical channel of down physical channel with same frequency carrier wave is that physical uplink is shared Channel, or at least include Physical Uplink Shared Channel and Physical Uplink Control Channel.
In a kind of possible embodiment, in the method that the embodiment of the present invention provides, described full duplex is up The configuration information of subframe is: the physical uplink in the full duplex sub-frame of uplink of user device transmissions upstream data is altogether Enjoy initial N number of orthogonal frequency division multiplex OFDM symbol in channel and do not carry the first configuration information of transmission data, Wherein, N is natural number.
In a kind of possible embodiment, in the method that the embodiment of the present invention provides, described full duplex is up The configuration information of subframe is: the physical uplink in the full duplex sub-frame of uplink of user device transmissions upstream data is altogether Enjoy initial N number of OFDM symbol in channel and Physical Uplink Control Channel and the most do not carry the second of transmission data Configuration information.
In a kind of possible embodiment, in the method that the embodiment of the present invention provides, when described second configures When information is the configuration information of SRS, described subscriber equipment is according to the configuration of described full duplex sub-frame of uplink Information transmission upstream data, specifically includes: when described subscriber equipment determines use full-duplex transmission mode, Described subscriber equipment transmission upstream data start time prolong later OFDM symbol time span it Upstream data is transmitted afterwards according to the configuration information of described SRS.
At network side, as a example by base station, the transmission of a kind of upstream data that the embodiment of the present invention provides controls dress Put, as shown in Figure 10, including: processing unit 1002, for determining the up son of full duplex of subscriber equipment The configuration information of frame, including uplink physical channel in the same full duplex subframe of support and with under frequency carrier wave The time-multiplexed information of row physical channel；Transmitting element 1004, is connected to processing unit 1002, and being used for will The configuration information of described full duplex sub-frame of uplink is sent to subscriber equipment, in order to indicate described subscriber equipment according to The configuration information transmission upstream data of described full duplex sub-frame of uplink, line number in wherein said user device transmissions According to full duplex sub-frame of uplink in uplink physical channel with frequency carrier wave down physical channel time division multiplex.
In the device that the embodiment of the present invention provides, the configuration information at full duplex sub-frame of uplink includes that support is same In one full duplex subframe, uplink physical channel and the time-multiplexed information of down physical channel with frequency carrier wave, make Obtain the uplink physical channel in the full duplex sub-frame of uplink of subscriber equipment transmission upstream data and same frequency carrier wave For send downlink data (such as: base station send downlink data) full duplex descending sub frame in descending Physical channel time division multiplex, thus send upstream data when subscriber equipment is simultaneously received other subscriber equipment Full duplex sub-frame of uplink and when being used for the full duplex descending sub frame sending downlink data of same frequency carrier wave, reduce complete The interference to the down physical channel in full duplex descending sub frame of the uplink physical channel in duplex sub-frame of uplink, Especially reduce the uplink physical channel in full duplex sub-frame of uplink to the descending control in full duplex descending sub frame The interference of channel processed, with prior art are transmitted the uplink physical channel in the subframe of upstream data under transmission Down control channel in the subframe of row data produces serious interference and compares, and reduces full duplex sub-frame of uplink In the uplink physical channel interference to the down control channel in full duplex descending sub frame, thus improve and be System performance.
In a kind of possible embodiment, in the device that the embodiment of the present invention provides, described downlink physical is believed Road includes down control channel.
In a kind of possible embodiment, in the device that the embodiment of the present invention provides, described same full duplex In subframe, the time-multiplexed uplink physical channel of down physical channel with same frequency carrier wave is that physical uplink is shared Channel, or at least include Physical Uplink Shared Channel and Physical Uplink Control Channel.
In a kind of possible embodiment, in the device that the embodiment of the present invention provides, when described same complete double Brigade frame is that physical uplink is shared with the time-multiplexed uplink physical channel of down physical channel of same frequency carrier wave During channel, processing unit 1002 specifically for: determine that the full duplex of user device transmissions upstream data is up In Physical Uplink Shared Channel in subframe, initial N number of orthogonal frequency division multiplex OFDM symbol does not carry transmission First configuration information of data, wherein, N is natural number；Transmitting element 1004 is by up for described full duplex The configuration information of subframe is sent to subscriber equipment, sets particularly as follows: described first configuration information is sent to user Standby.
In a kind of possible embodiment, in the device that the embodiment of the present invention provides, when described same complete double Brigade frame at least includes physics with the time-multiplexed uplink physical channel of down physical channel of frequency carrier wave When Uplink Shared Channel and Physical Uplink Control Channel, processing unit 1002 specifically for: determine that user sets Initial N number of OFDM in Physical Uplink Shared Channel in the full duplex sub-frame of uplink of standby transmission upstream data Symbol does not carry the physics in transmission data, and the full duplex sub-frame of uplink of user device transmissions upstream data In ascending control channel, initial N number of OFDM symbol does not carry the second configuration information of transmission data；Send The configuration information of described full duplex sub-frame of uplink is sent to subscriber equipment by unit 1004, particularly as follows: by institute State the second configuration information and be sent to subscriber equipment.
In a kind of possible embodiment, in the said apparatus that the embodiment of the present invention provides, as N=1, Processing unit 1002 specifically for: configuration user device transmissions upstream data full duplex sub-frame of uplink for for Sounding Reference Signal SRS, and configure in described SRS for transmitting SRS signal OFDM symbol does not carry SRS signal transmission；Using the configuration information of described SRS as the second configuration Information；Or by the configuration information of described SRS, and described SRS prolongs later in time domain The configuration information of the time span of OFDM symbol, as the second configuration information.
In a kind of possible embodiment, in the said apparatus that the embodiment of the present invention provides, described SRS Subframe prolongs the configuration information of the time span of later OFDM symbol in time domain, specifically includes: new determines Time lead TA ', wherein this new timing advance TA ' is that timing advance TA prolongs later OFDM The time span of symbol.
The transmission control unit of the upstream data that the embodiment of the present invention provides, can be one of network side base station Point, integrated in a base station, wherein, processing unit 1002 can use CPU processor etc., transmitting element 1004 can use transmitter or signal projector etc..
As shown in figure 11, the transmission control unit of the another kind of upstream data that the embodiment of the present invention provides, bag Include: processor 111, memorizer 112 and transceiver 113, specifically:
Processor 111, for reading the program in memorizer 112, performs following process:
Determine the configuration information of the full duplex sub-frame of uplink of subscriber equipment, including supporting same full duplex Uplink physical channel and the time-multiplexed information of down physical channel with frequency carrier wave in frame；
By transceiver 113, the configuration information of full duplex sub-frame of uplink is sent to subscriber equipment, in order to indicate Subscriber equipment transmits upstream data according to the configuration information of full duplex sub-frame of uplink, and wherein said subscriber equipment passes Uplink physical channel in the full duplex sub-frame of uplink of defeated upstream data and the down physical channel with frequency carrier wave Time division multiplex.
Transceiver 113, for receiving and sending data under the control of processor 111.
Wherein, in fig. 11, bus architecture can include bus and the bridge of any number of interconnection, specifically The various circuit of the memorizer that the one or more processors represented by processor 111 and memorizer 112 represent Link together.Bus architecture can also be by such as ancillary equipment, manostat and management circuit or the like Other electrical chains various be connected together, these are all to it is known in the art, therefore, the most no longer to it It is described further.EBI provides interface.Transceiver 113 can be multiple element, i.e. includes sending out Send machine and transceiver, it is provided that for the unit communicated with other devices various over a transmission medium.Processor 111 Being responsible for bus architecture and common process, memorizer 112 can store processor 111 and perform operation Time the data that used.
In user equipment side, the transmitting device of a kind of upstream data that the embodiment of the present invention provides, such as Figure 12 Shown in, including: receive unit 1202, for receiving the configuration letter of the full duplex sub-frame of uplink that network side sends Breath, the configuration information of this full duplex sub-frame of uplink include supporting in same full duplex subframe uplink physical channel with The time-multiplexed information of down physical channel with frequency carrier wave；Transmitting element 1204, is connected to receive unit 1202, transmit upstream data, wherein said user for the configuration information according to described full duplex sub-frame of uplink Uplink physical channel in the full duplex sub-frame of uplink of device transmission upstream data and the descending thing with frequency carrier wave Reason channel time division multiplex.
In the device that the embodiment of the present invention provides, the subscriber equipment at this device place receives the complete of network side transmission The configuration information of duplex sub-frame of uplink, and transmit upper line number according to the configuration information of this full duplex sub-frame of uplink According to, owing to the configuration information of this full duplex sub-frame of uplink includes supporting ascending physical signal in same full duplex subframe Channel and the time-multiplexed information of down physical channel with frequency carrier wave so that the subscriber equipment at this device place Uplink physical channel in the full duplex sub-frame of uplink of transmission upstream data and being used under transmission with frequency carrier wave Row data (such as: base station send downlink data) full duplex descending sub frame in down physical channel time Divide multiplexing, thus send upstream data when the subscriber equipment at this device place is simultaneously received other subscriber equipment Full duplex sub-frame of uplink and with frequency carrier wave for sending the full duplex descending sub frame of downlink data time, reduce Uplink physical channel in full duplex sub-frame of uplink doing the down physical channel in full duplex descending sub frame Disturb, especially reduce descending in full duplex descending sub frame of uplink physical channel in full duplex sub-frame of uplink The interference of control channel, with prior art are transmitted the uplink physical channel in the subframe of upstream data to transmission Down control channel in the subframe of downlink data produces serious interference and compares, and reduces the up son of full duplex The interference to the down control channel in full duplex descending sub frame of the uplink physical channel in frame, thus improve Systematic function.
In a kind of possible embodiment, in the device that the embodiment of the present invention provides, described downlink physical is believed Road includes down control channel.
In a kind of possible embodiment, in the device that the embodiment of the present invention provides, described same full duplex In subframe, the time-multiplexed uplink physical channel of down physical channel with same frequency carrier wave is that physical uplink is shared Channel, or at least include Physical Uplink Shared Channel and Physical Uplink Control Channel.
In a kind of possible embodiment, in the device that the embodiment of the present invention provides, described full duplex is up The configuration information of subframe is: the physical uplink in the full duplex sub-frame of uplink of user device transmissions upstream data is altogether Enjoy initial N number of orthogonal frequency division multiplex OFDM symbol in channel and do not carry the first configuration information of transmission data, Wherein, N is natural number.
In a kind of possible embodiment, in the device that the embodiment of the present invention provides, described full duplex is up The configuration information of subframe is: the physical uplink in the full duplex sub-frame of uplink of user device transmissions upstream data is altogether Enjoy initial N number of OFDM symbol in channel and Physical Uplink Control Channel and the most do not carry the second of transmission data Configuration information.
In a kind of possible embodiment, in the device that the embodiment of the present invention provides, when described second configures When information is the configuration information of SRS, described transmitting element specifically for: when determine use full duplex pass During defeated pattern, described transmitting element prolongs later OFDM symbol at the start time of transmission upstream data After time span, the configuration information according to described SRS transmits upstream data.
The transmitting device of the upstream data that the embodiment of the present invention provides, can be subscriber equipment, it is also possible to be to use A part for family equipment, integrated in a user device, wherein, receive unit 1202 signal can be used to connect Receiving device or receiver etc., transmitting element 1204 can use transmitter or signal projector etc..
As shown in figure 13, the transmitting device of the another kind of upstream data that the embodiment of the present invention provides, including: Processor 131, memorizer 132, transceiver 133 and user interface 134, specifically:
Processor 131, for reading the program in memorizer 132, performs following process:
The configuration information of the full duplex sub-frame of uplink that base station sends is received, in this full duplex by transceiver 133 The configuration information of row subframe include supporting in same full duplex subframe uplink physical channel with under frequency carrier wave The time-multiplexed information of row physical channel；
Configuration information according to full duplex sub-frame of uplink transmits upstream data by transceiver 133, wherein user Uplink physical channel in the full duplex sub-frame of uplink of device transmission upstream data and the descending thing with frequency carrier wave Reason channel time division multiplex.
Transceiver 133, for receiving and sending data under the control of processor 131.
Wherein, in fig. 13, bus architecture can include bus and the bridge of any number of interconnection, specifically The various circuit of the memorizer that the one or more processors represented by processor 131 and memorizer 132 represent Link together.Bus architecture can also be by such as ancillary equipment, manostat and management circuit or the like Other electrical chains various be connected together, these are all to it is known in the art, therefore, the most no longer to it It is described further.EBI provides interface.Transceiver 133 can be multiple element, i.e. includes sending out Send machine and receiver, it is provided that for the unit communicated with other devices various over a transmission medium.For difference Subscriber equipment, user interface 134 can also is that can external in connect the interface needing equipment, setting of connection For including but not limited to keypad, display, speaker, mike, stick etc..
Processor 131 is responsible for bus architecture and common process, and memorizer 132 can store processor 131 data used when performing operation.
In sum, the control of a kind of transmitting uplink data, transmission method and the device that the embodiment of the present invention provides, Configuration information at full duplex sub-frame of uplink include supporting in same full duplex subframe uplink physical channel with The time-multiplexed information of down physical channel with frequency carrier wave so that subscriber equipment sends the complete double of upstream data Uplink physical channel in work sub-frame of uplink with frequency carrier wave be used for send downlink data (such as: base station is sent out The downlink data sent) full duplex descending sub frame in down physical channel time division multiplex, thus set as user Standby other subscriber equipment that is simultaneously received sends full duplex sub-frame of uplink and the use of same frequency carrier wave of upstream data In time sending the full duplex descending sub frame of downlink data, reduce the uplink physical channel in full duplex sub-frame of uplink Interference to the down physical channel in full duplex descending sub frame, especially reduces in full duplex sub-frame of uplink The uplink physical channel interference to the down control channel in full duplex descending sub frame, thus improve systematicness Energy.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or meter Calculation machine program product.Therefore, the present invention can use complete hardware embodiment, complete software implementation or knot The form of the embodiment in terms of conjunction software and hardware.And, the present invention can use and wherein wrap one or more Computer-usable storage medium containing computer usable program code (include but not limited to disk memory and Optical memory etc.) form of the upper computer program implemented.
The present invention is with reference to method, equipment (system) and computer program product according to embodiments of the present invention The flow chart of product and/or block diagram describe.It should be understood that can by computer program instructions flowchart and / or block diagram in each flow process and/or flow process in square frame and flow chart and/or block diagram and/ Or the combination of square frame.These computer program instructions can be provided to general purpose computer, special-purpose computer, embedding The processor of formula datatron or other programmable data processing device is to produce a machine so that by calculating The instruction that the processor of machine or other programmable data processing device performs produces for realizing at flow chart one The device of the function specified in individual flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions may be alternatively stored in and computer or the process of other programmable datas can be guided to set In the standby computer-readable memory worked in a specific way so that be stored in this computer-readable memory Instruction produce and include the manufacture of command device, this command device realizes in one flow process or multiple of flow chart The function specified in flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, makes Sequence of operations step must be performed to produce computer implemented place on computer or other programmable devices Reason, thus the instruction performed on computer or other programmable devices provides for realizing flow chart one The step of the function specified in flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.

Claims (27)

1. the transfer control method of a upstream data, it is characterised in that the method includes:
Determine the configuration information of the full duplex sub-frame of uplink of subscriber equipment, including supporting same full duplex Uplink physical channel and the time-multiplexed information of down physical channel with frequency carrier wave in frame；
The configuration information of described full duplex sub-frame of uplink is sent to subscriber equipment, in order to indicate described user to set The standby configuration information according to described full duplex sub-frame of uplink transmits upstream data, wherein said user device transmissions Uplink physical channel in the full duplex sub-frame of uplink of upstream data with frequency carrier wave down physical channel time Divide multiplexing.
Method the most according to claim 1, it is characterised in that under described down physical channel includes Row controls channel.
Method the most according to claim 2, it is characterised in that in described same full duplex subframe with The time-multiplexed uplink physical channel of down physical channel with frequency carrier wave is Physical Uplink Shared Channel, or At least include Physical Uplink Shared Channel and Physical Uplink Control Channel.
Method the most according to claim 3, it is characterised in that when in described same full duplex subframe When being Physical Uplink Shared Channel with the time-multiplexed uplink physical channel of down physical channel with frequency carrier wave, The configuration information of the described full duplex sub-frame of uplink determining subscriber equipment, specifically includes:
Determine in the Physical Uplink Shared Channel in the full duplex sub-frame of uplink of user device transmissions upstream data Initial N number of orthogonal frequency division multiplex OFDM symbol does not carry the first configuration information of transmission data, wherein, N is natural number；
The configuration information of described full duplex sub-frame of uplink is sent to subscriber equipment, particularly as follows: by described first Configuration information is sent to subscriber equipment.
Method the most according to claim 3, it is characterised in that when in described same full duplex subframe At least include that physical uplink is shared with the time-multiplexed uplink physical channel of down physical channel of frequency carrier wave When channel and Physical Uplink Control Channel, the configuration letter of the described full duplex sub-frame of uplink determining subscriber equipment Breath, specifically includes:
Determine in the Physical Uplink Shared Channel in the full duplex sub-frame of uplink of user device transmissions upstream data Initial N number of OFDM symbol does not carry transmission data, and the full duplex of user device transmissions upstream data In Physical Uplink Control Channel in sub-frame of uplink, initial N number of OFDM symbol does not carry the of transmission data Two configuration informations；
The configuration information of described full duplex sub-frame of uplink is sent to subscriber equipment, particularly as follows: by described second Configuration information is sent to subscriber equipment.
Method the most according to claim 5, it is characterised in that as N=1, determine subscriber equipment Initial 1 OFDM symbol in Physical Uplink Shared Channel in the full duplex sub-frame of uplink of transmission upstream data Number do not carry in transmission data, and the full duplex sub-frame of uplink of user device transmissions upstream data physically Row controls initial 1 OFDM symbol in channel and does not carry the second configuration information of transmission data, specifically wraps Include:
The full duplex sub-frame of uplink of configuration user device transmissions upstream data is Sounding Reference Signal SRS Subframe, and configure in described SRS and do not carry SRS for transmitting the OFDM symbol of SRS signal Signal transmits；
Using the configuration information of described SRS as the second configuration information；Or
By the configuration information of described SRS, and described SRS prolongs later OFDM in time domain The configuration information of the time span of symbol, as the second configuration information.
Method the most according to claim 6, it is characterised in that described SRS is delayed in time domain The configuration information of the time span of one OFDM symbol, specifically includes:
New timing advance TA ', wherein this new timing advance TA ' is that timing advance TA delays one The time span of individual OFDM symbol.
8. according to the method according to any one of claim 2-7, it is characterised in that described descending control Channel includes Physical Control Format Indicator Channel PCFICH, Physical HARQ Indicator Channel PHICH and thing Reason down control channel PDCCH；Or
Described down control channel is PCFICH.
9. the transmission method of a upstream data, it is characterised in that the method includes:
Subscriber equipment receives the configuration information of the full duplex sub-frame of uplink that network side sends, the up son of this full duplex The configuration information of frame includes supporting uplink physical channel and the descending thing with frequency carrier wave in same full duplex subframe The reason time-multiplexed information of channel；
Described subscriber equipment transmits upstream data, Qi Zhongsuo according to the configuration information of described full duplex sub-frame of uplink State the uplink physical channel in the full duplex sub-frame of uplink of user device transmissions upstream data and same frequency carrier wave Down physical channel time division multiplex.
Method the most according to claim 9, it is characterised in that under described down physical channel includes Row controls channel.
11. methods according to claim 10, it is characterised in that in described same full duplex subframe It is Physical Uplink Shared Channel with the time-multiplexed uplink physical channel of down physical channel with frequency carrier wave, or Person at least includes Physical Uplink Shared Channel and Physical Uplink Control Channel.
12. methods according to claim 11, it is characterised in that described full duplex sub-frame of uplink Configuration information is: the Physical Uplink Shared Channel in the full duplex sub-frame of uplink of user device transmissions upstream data In initial N number of orthogonal frequency division multiplex OFDM symbol do not carry the first configuration information of transmission data, wherein, N is natural number.
13. methods according to claim 11, it is characterised in that described full duplex sub-frame of uplink Configuration information is: the Physical Uplink Shared Channel in the full duplex sub-frame of uplink of user device transmissions upstream data Initial N number of OFDM symbol does not the most carry the second configuration letter of transmission data with in Physical Uplink Control Channel Breath.
14. methods according to claim 13, it is characterised in that when described second configuration information is During the configuration information of SRS, described subscriber equipment passes according to the configuration information of described full duplex sub-frame of uplink Defeated upstream data, specifically includes:
When described subscriber equipment determines use full-duplex transmission mode, described subscriber equipment is line number in transmission According to start time prolong later OFDM symbol time span after according to the configuration of described SRS Information transmission upstream data.
The transmission control unit of 15. 1 kinds of upstream datas, it is characterised in that including:
Processing unit, for determining the configuration information of the full duplex sub-frame of uplink of subscriber equipment, including propping up Hold uplink physical channel and the time-multiplexed letter of down physical channel with frequency carrier wave in same full duplex subframe Breath；
Transmitting element, is connected to described processing unit, for by the configuration information of described full duplex sub-frame of uplink It is sent to subscriber equipment, in order to indicate described subscriber equipment according to the configuration information of described full duplex sub-frame of uplink Transmission upstream data, the ascending in the full duplex sub-frame of uplink of wherein said user device transmissions upstream data Reason channel and the down physical channel time division multiplex with frequency carrier wave.
16. devices according to claim 15, it is characterised in that described down physical channel includes Down control channel.
17. devices according to claim 16, it is characterised in that in described same full duplex subframe It is Physical Uplink Shared Channel with the time-multiplexed uplink physical channel of down physical channel with frequency carrier wave, or Person at least includes Physical Uplink Shared Channel and Physical Uplink Control Channel.
18. devices according to claim 17, it is characterised in that when described same full duplex subframe When being Physical Uplink Shared Channel with the time-multiplexed uplink physical channel of down physical channel with frequency carrier wave, Described processing unit specifically for:
Determine in the Physical Uplink Shared Channel in the full duplex sub-frame of uplink of user device transmissions upstream data Initial N number of orthogonal frequency division multiplex OFDM symbol does not carry the first configuration information of transmission data, wherein, N is natural number；
The configuration information of described full duplex sub-frame of uplink is sent to subscriber equipment, specifically by described transmitting element For: described first configuration information is sent to subscriber equipment.
19. devices according to claim 17, it is characterised in that when described same full duplex subframe In at least include that physical uplink is altogether with the time-multiplexed uplink physical channel of down physical channel of frequency carrier wave When enjoying channel and Physical Uplink Control Channel, described processing unit specifically for:
Determine in the Physical Uplink Shared Channel in the full duplex sub-frame of uplink of user device transmissions upstream data Initial N number of OFDM symbol does not carry transmission data, and the full duplex of user device transmissions upstream data In Physical Uplink Control Channel in sub-frame of uplink, initial N number of OFDM symbol does not carry the of transmission data Two configuration informations；
The configuration information of described full duplex sub-frame of uplink is sent to subscriber equipment, specifically by described transmitting element For: described second configuration information is sent to subscriber equipment.
20. devices according to claim 19, it is characterised in that as N=1, described process list Unit specifically for:
The full duplex sub-frame of uplink of configuration user device transmissions upstream data is Sounding Reference Signal SRS Subframe, and configure in described SRS and do not carry SRS for transmitting the OFDM symbol of SRS signal Signal transmits；
Using the configuration information of described SRS as the second configuration information；Or
By the configuration information of described SRS, and described SRS prolongs later OFDM in time domain The configuration information of the time span of symbol, as the second configuration information.
21. devices according to claim 20, it is characterised in that described SRS is prolonged in time domain The configuration information of the time span of later OFDM symbol, specifically includes:
New timing advance TA ', wherein this new timing advance TA ' is that timing advance TA delays one The time span of individual OFDM symbol.
The transmitting device of 22. 1 kinds of upstream datas, it is characterised in that including:
Receive unit, for receiving the configuration information of the full duplex sub-frame of uplink that network side sends, this full duplex The configuration information of sub-frame of uplink includes supporting uplink physical channel and same frequency carrier wave in same full duplex subframe The time-multiplexed information of down physical channel；
Transmitting element, is connected to described reception unit, believes for the configuration according to described full duplex sub-frame of uplink Breath transmission upstream data, up in the full duplex sub-frame of uplink of wherein said user device transmissions upstream data Physical channel and the down physical channel time division multiplex with frequency carrier wave.
23. devices according to claim 22, it is characterised in that described down physical channel includes Down control channel.
24. devices according to claim 23, it is characterised in that in described same full duplex subframe It is Physical Uplink Shared Channel with the time-multiplexed uplink physical channel of down physical channel with frequency carrier wave, or Person at least includes Physical Uplink Shared Channel and Physical Uplink Control Channel.
25. devices according to claim 23, it is characterised in that described full duplex sub-frame of uplink Configuration information is: the Physical Uplink Shared Channel in the full duplex sub-frame of uplink of user device transmissions upstream data In initial N number of orthogonal frequency division multiplex OFDM symbol do not carry the first configuration information of transmission data, wherein, N is natural number.
26. devices according to claim 23, it is characterised in that described full duplex sub-frame of uplink Configuration information is: the Physical Uplink Shared Channel in the full duplex sub-frame of uplink of user device transmissions upstream data Initial N number of OFDM symbol does not the most carry the second configuration letter of transmission data with in Physical Uplink Control Channel Breath.
27. devices according to claim 26, it is characterised in that when described second configuration information is During the configuration information of SRS, described transmitting element specifically for:
When determining use full-duplex transmission mode, described transmitting element is at the start time of transmission upstream data After prolonging the time span of later OFDM symbol, the configuration information transmission according to described SRS is up Data.
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