CN104303535B - A kind of method for transmitting signals and equipment - Google Patents

A kind of method for transmitting signals and equipment Download PDF

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Publication number
CN104303535B
CN104303535B CN201380001588.6A CN201380001588A CN104303535B CN 104303535 B CN104303535 B CN 104303535B CN 201380001588 A CN201380001588 A CN 201380001588A CN 104303535 B CN104303535 B CN 104303535B
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subframe
effective
uplink
upstream signal
specified upstream
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CN104303535A (en
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李超君
马莎
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1854Scheduling and prioritising arrangements

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a kind of method for transmitting signals and equipment, can timely feedback uplink signal, improve the reliability of communication system.The method of the present invention mainly includes:First node is configured to effective subframe group of carrying specified upstream signal;Wherein, each effectively subframe group is made of M continuous subframes, and M is positive integer;The specified upstream signal includes being carried on the uplink signal of first node or belongs to the uplink signal of section point;The configuration information of effective subframe group is sent to UE, so that sending the specified upstream signal in effective subframe group that UE is indicated in the configuration information;Wherein, the first node and the section point serve the UE simultaneously, different with for carrying effective subframe group of the uplink signal of section point for carrying effective subframe group of the uplink signal of first node.During the embodiment of the present invention is mainly used for signal transmission.

Description

A kind of method for transmitting signals and equipment
Technical field
The present invention relates to wireless communication field more particularly to a kind of method for transmitting signals and equipment.
Background technology
With the popularization of smart mobile phone and the fast development of development of Mobile Internet technology, the network capacity of wireless communication system and Base station deployment problem is on the rise.Since the cost that macro base station carries out dilatation is higher, the side of heterogeneous network would generally be used Formula carries out dilatation by the base station equipment of miniaturization, such as sets up microcell base station or femtocell base station etc..It is in this way, grand Base station(Macro-cell eNodeB)And micro-base station(Small-cell eNodeB)User equipment can be given together(User Equipment, UE)Service is provided.
In a wireless communication system, part UE has double-strand receiving ability, but only single-stranded emissivities.That is, this kind of UE The down link data from macro base station and micro-base station can be received simultaneously, but can only give macro base station and micro-base station at different moments Uplink data is sent respectively.When between macro station and micro-base station use non-ideal backhaul(non-ideal backhaul)Interaction Fast exchange information is unable to during information, between macro station and micro-base station, and then is unable to rapid coordination UE at different moments to different bases It stands and sends upstream data.Therefore, in the case where macro base station and micro-base station provide the scene of service to UE simultaneously, for being received with double-strand The UE of ability and single-stranded emissivities after UE receives the downlink data of macro base station and micro-base station simultaneously, cannot but give simultaneously Macro base station and micro-base station reply ACK(Acknowledgement, correct response)/NACK(Non-Acknowledgement, mistake Response).Alternatively, when macro base station and micro-base station dispatch the upstream data of UE simultaneously, UE can not respond two base stations simultaneously Scheduling.
In the prior art, when needing to send uplink signal to macro base station and micro-base station simultaneously, method that UE takes be to A transmission uplink signal in macro base station and micro-base station, and abandon another uplink signal.It can not so as to cause network side The problem of obtaining the uplink signal of UE in time, causing reliability of communication system poor.
Therefore, in order to more effectively support the UE with double-strand receiving ability and single-stranded emissivities, communication system is improved Reliability, it is necessary to be improved to current uplink signal transmissions.
The content of the invention
The embodiment of the present invention provides a kind of method for transmitting signals and equipment, can timely feedback uplink signal, improves logical The reliability of letter system.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that:
The first aspect of the present invention provides a kind of method for transmitting signals, including:
First node is configured to effective subframe group of carrying specified upstream signal;Wherein, each effective subframe group It is made of M continuous subframes, M is positive integer;The specified upstream signal includes the uplink signal for belonging to the first node Or belong to the uplink signal of section point;
The configuration information of effective subframe group is sent to user equipment (UE), so that the UE refers in the configuration information The specified upstream signal is sent in the effective subframe group shown;Wherein, the first node and the section point be simultaneously The UE is served, for the effective subframe group for carrying the uplink signal of the first node and for carrying the section point Uplink signal effective subframe group it is different.
With reference to the first aspect of the present invention, in the first possible implementation, when the specified upstream signal includes When belonging to the uplink signal of the first node, sent to user equipment (UE) effective subframe group configuration information it Afterwards, this method further includes:
Receive the specified upstream signal that the UE is sent in effective subframe group.
With reference to the first aspect of the present invention, in second of possible realization method, when the specified upstream signal includes It, should after effective subframe group of carrying specified upstream signal is configured to when belonging to the uplink signal of the section point Method further includes:
The configuration information of effective subframe group is sent to the section point, so that the section point is matched somebody with somebody described The specified upstream signal that the UE is sent is received in effective subframe group of confidence breath instruction.
With reference to the first possible realization method of the first aspect of the present invention, in the third possible realization method, The specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH, if receiving the UE described Before the specified upstream signal sent in effective subframe group, the first node is in subframe n-kmTo described in UE transmissions PDSCH, wherein the kmIt is to be greater than or equal to 4 integer, then described to receive what the UE was sent in effective subframe group The specified upstream signal, including:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs to the sub-frame of uplink in effective subframe group, from the subframe n described in acquisition The corresponding ACK/NACK of PDSCH;
If the subframe n is not belonging to the sub-frame of uplink in effective subframe group, from subframe n+k × M described in acquisition The corresponding ACK/NACK of PDSCH, wherein the subframe n+k × M is nearest from the subframe n to belong to effective subframe group Sub-frame of uplink, k are positive integer.
With reference to the first possible realization method of the first aspect of the present invention, in the 4th kind of possible realization method, The specified upstream signal includes upstream data, if receive that the UE sends in effective subframe group it is described it is specific on Before row signal, the first node sends in subframe n to the UE to dispatch the physical down of the specified upstream signal Control channel PDCCH, then the specified upstream signal that the reception UE is sent in effective subframe group, including:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein The kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong to the sub-frame of uplink in effective subframe group, then from the subframe n+kuMiddle acquisition institute State the specified upstream signal of PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink being not belonging in effective subframe group, then from subframe n+kuIt is obtained in+k × M The specified upstream signal of the PDCCH scheduling, wherein the subframe n+ku+ k × M is from the subframe n+kuNearest belongs to institute The sub-frame of uplink of effective subframe group is stated, k is positive integer.
With reference to any of the above-described kind of possible realization method of the first aspect of the present invention or first aspect, in the 5th kind of possibility Realization method in, the configuration information of effective subframe group includes:Effective subframe pattern and/or effective subframe pattern Entry-into-force time;Effective subframe pattern instruction is effective subframe group in K × M milliseconds of assignment periods, and K is positive integer.
With reference to any of the above-described kind of possible realization method of the first aspect of the present invention or first aspect, in the 6th kind of possibility Realization method in, the first node be configured to carrying specified upstream signal effective subframe group, including:
For different up-link carriers, the first node configures the different effective sons for being used to carry specified upstream signal Frame group.
With reference to any one of first to the 6th kind realization method of the first aspect of the present invention and first aspect, at the 7th kind In possible realization method, in FDD system, M is equal to 5 or 4.
With reference to any one of first to the 6th kind realization method of the first aspect of the present invention and first aspect, at the 8th kind In possible realization method, in TDD system, when downlink becomes the uplink transfer point cycle as 5 milliseconds, M is equal to 5; Alternatively,
When downlink becomes the uplink transfer point cycle as 10 milliseconds, M is equal to 10.
With reference to any one of first to the 6th kind realization method of the first aspect of the present invention and first aspect, at the 9th kind In possible realization method, in TDD system, when uplink-downlink configuration is 0,1 or 2, M is equal to 5;Alternatively,
When uplink-downlink configuration is 3,4,5 or 6, M is equal to 10.
The second aspect of the present invention provides a kind of method for transmitting signals, including:
Section point receives the configuration information for being used to carry effective subframe group of specified upstream signal that first node is sent; Wherein, each effective subframe group is made of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to The uplink signal of the section point;
Receive the specified upstream sent in effective subframe group that user equipment (UE) is indicated in the configuration information Signal;Wherein, the first node and the section point serve the UE simultaneously.
With reference to the second aspect of the present invention, in the first possible implementation, the specified upstream signal includes object The corresponding ACK/NACK of DSCH Downlink Shared Channel PDSCH are managed, if receive user equipment (UE) in the section point matches somebody with somebody confidence described Before ceasing the specified upstream signal sent in effective subframe group of instruction, in subframe n-kmTo described in UE transmissions During PDSCH, wherein the kmTo be greater than or equal to 4 integer, then the institute for receiving the UE and being indicated in the configuration information The specified upstream signal sent in effective subframe group is stated, including:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs to the sub-frame of uplink in effective subframe group, from the subframe n described in acquisition The corresponding ACK/NACK of PDSCH;
If the subframe n is not belonging to the sub-frame of uplink in effective subframe group, from subframe n+k × M described in acquisition The corresponding ACK/NACK of PDSCH, wherein the subframe n+k × M is nearest from the subframe n to belong to effective subframe group Sub-frame of uplink, k are positive integer.
With reference to the second aspect of the present invention, in second of possible realization method, the specified upstream signal includes upper Row data, if being sent in effective subframe group that the section point is indicated in reception user equipment (UE) in the configuration information The specified upstream signal before, send to the UE to dispatch the physical down of the specified upstream signal in subframe n During control channel PDCCH, then the institute that is sent in the effective subframe group for receiving the UE and being indicated in the configuration information Specified upstream signal is stated, including:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein The kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong to the sub-frame of uplink in effective subframe group, then from the subframe n+kuMiddle acquisition institute State the specified upstream signal of PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink being not belonging in effective subframe group, then from subframe n+kuIt is obtained in+k × M The specified upstream signal of the PDCCH scheduling, wherein the subframe n+ku+ k × M is from the subframe n+kuNearest belongs to institute The sub-frame of uplink of effective subframe group is stated, k is positive integer.
With reference to the second aspect of the present invention or any of the above-described kind of realization method, in the third possible realization method, institute Stating the configuration information of effective subframe group includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern;It is described to have Imitate the instruction of subframe pattern is effective subframe group in K × M milliseconds of assignment periods, and K is positive integer.
It may with reference to any one of the first of the second aspect of the present invention or second aspect to the third realization method Realization method, in the 4th kind of possible realization method, in FDD system, M be equal to 5 or 4.
It may with reference to any one of the first of the second aspect of the present invention or second aspect to the third realization method Realization method, in the 5th kind of possible realization method, in TDD system, when downlink becomes uplink transfer point week When phase is 5 milliseconds, M is equal to 5;Alternatively,
When downlink becomes the uplink transfer point cycle as 10 milliseconds, M is equal to 10.
It may with reference to any one of the first of the second aspect of the present invention or second aspect to the third realization method Realization method, in the 6th kind of possible realization method, in TDD system, when uplink-downlink configuration be 0,1 or 2 When, M is equal to 5;Alternatively,
When uplink-downlink configuration is 3,4,5 or 6, M is equal to 10.
The third aspect of the present invention provides a kind of method for transmitting signals, including:
The effective subframe group for being used to carry specified upstream signal that user equipment (UE) reception first node is sent matches somebody with somebody confidence Breath;Wherein, each effective subframe group is made of M continuous subframes, and M is positive integer;The specified upstream signal includes returning Belong to the uplink signal of the first node or belong to the uplink signal of section point;
The specified upstream signal is sent in effective subframe group of configuration information instruction;Wherein, described One node and the section point serve the UE simultaneously, for carrying effective subframe of the uplink signal of the first node Group is different with for carrying effective subframe group of the uplink signal of the section point.
With reference to the third aspect of the present invention, in the first possible implementation, the specified upstream signal includes object The corresponding ACK/NACK of DSCH Downlink Shared Channel PDSCH are managed, if the effective subframe indicated in the UE in the configuration information Before the specified upstream signal is sent in group, the first node or section point are in subframe n-kmTo described in UE transmissions PDSCH, wherein the kmTo be greater than or equal to 4 integer, then it is described the configuration information instruction effective subframe group It is middle to send the specified upstream signal, including:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs to the sub-frame of uplink in effective subframe group, the PDSCH is sent in the subframe n Corresponding ACK/NACK;
If the subframe n is not belonging to the sub-frame of uplink in effective subframe group, described in subframe n+k × M transmissions The corresponding ACK/NACK of PDSCH, wherein the subframe n+k × M is nearest from the subframe n to belong to effective subframe group Sub-frame of uplink, k are positive integer.
With reference to the third aspect of the present invention, in second of possible realization method, the specified upstream signal includes upper Row data, if sent in the effective subframe group indicated in the UE in the configuration information the specified upstream signal it Before, under the physics that the first node or section point send for dispatching the specified upstream signal in subframe n to the UE Row control channel PDCCH, then it is described that the specified upstream letter is sent in effective subframe group of configuration information instruction Number, including:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein The kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong to the sub-frame of uplink in effective subframe group, then in the subframe n+kuDescribed in transmission The specified upstream signal of PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink being not belonging in effective subframe group, then in subframe n+ku+ k × M sends institute The specified upstream signal of PDCCH scheduling is stated, wherein the subframe n+ku+ k × M is from the subframe n+kuNearest belonging to is described The sub-frame of uplink of effective subframe group, k is positive integer.
With reference to the third aspect of the present invention or any of the above-described kind of possible realization method, in the third possible realization method In, the configuration information of effective subframe group includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern.
With reference to any in the first of the third aspect of the present invention or the third aspect to the third possible realization method Kind, in the 4th kind of possible realization method, in FDD system, M is equal to 5 or 4.
With reference to any in the first of the third aspect of the present invention or the third aspect to the third possible realization method Kind, in the 5th kind of possible realization method, in TDD system, when downlink becomes the uplink transfer point cycle as 5 milliseconds When, M is equal to 5;Alternatively,
When downlink becomes the uplink transfer point cycle as 10 milliseconds, M is equal to 10.
With reference to any in the first of the third aspect of the present invention or the third aspect to the third possible realization method Kind, in the 6th kind of possible realization method, in TDD system, when uplink-downlink configuration is 0,1 or 2, M is equal to 5;Alternatively,
When uplink-downlink configuration is 3,4,5 or 6, M is equal to 10.
The fourth aspect of the present invention provides a kind of node, and applied in wireless communication system, the node is first segment Point, the node include:
Dispensing unit, for being configured to effective subframe group of carrying specified upstream signal;Wherein, each effective son Frame group is made of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to the uplink of the first node Signal or the uplink signal for belonging to section point;
Transmitting element, for matching somebody with somebody confidence to effective subframe group of the user equipment (UE) transmission configuration of described dispensing unit Breath, so that sending the specified upstream signal in effective subframe group that the UE is indicated in the configuration information;Wherein, The first node and the section point serve the UE simultaneously, for carrying having for the uplink signal of the first node Effect subframe group is different with for carrying effective subframe group of the uplink signal of the section point.
With reference to the fourth aspect of the present invention, in the first possible implementation, when the specified upstream signal includes When belonging to the uplink signal of the first node, which further includes:
Receiving unit, for the transmitting element to user equipment (UE) send effective subframe group configuration information it Afterwards, the specified upstream signal that the UE is sent in effective subframe group of the configuration of described dispensing unit is received.
With reference to the fourth aspect of the present invention, in second of possible realization method, when the specified upstream signal includes When belonging to the uplink signal of the section point, the transmitting element is additionally operable to:
After the configuration of described dispensing unit is used to carry effective subframe group of specified upstream signal, to the section point The configuration information of effective subframe group of the configuration of described dispensing unit is sent, so that the section point matches somebody with somebody confidence described It ceases and the specified upstream signal that the UE is sent is received in effective subframe group of instruction.
With reference to the first possible realization method of the fourth aspect of the present invention, in the third possible realization method, The specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH;
If the receiving unit receive the specified upstream signal that the UE sends in effective subframe group it Before, the transmitting element is in subframe n-kmThe PDSCH is sent to the UE, wherein the kmTo be greater than or equal to 4 integer, Then the receiving unit is additionally operable to:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs to the sub-frame of uplink in effective subframe group of the configuration of described dispensing unit, from the subframe n It is middle to obtain the corresponding ACK/NACK of the PDSCH;
If the subframe n is not belonging to the sub-frame of uplink in effective subframe group of the configuration of described dispensing unit, from subframe n+k The corresponding ACK/NACK of the PDSCH are obtained in × M, wherein the subframe n+k × M belongs to institute for nearest from the subframe n The sub-frame of uplink of effective subframe group is stated, k is positive integer.
With reference to the first possible realization method of the fourth aspect of the present invention, in the 4th kind of possible realization method, The specified upstream signal includes upstream data,
If described in being sent in the receiving unit receives effective subframe groups of the UE in the configuration of described dispensing unit Before specified upstream signal, the transmitting element sends in subframe n to the UE to dispatch the object of the specified upstream signal Down control channel PDCCH is managed, then the receiving unit is additionally operable to:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein The kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong to the sub-frame of uplink in effective subframe group of the configuration of described dispensing unit, then from the son Frame n+kuThe middle specified upstream signal for obtaining the PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink being not belonging in effective subframe group of the configuration of described dispensing unit, then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+k × M, wherein the subframe n+ku+ k × M is from the subframe n+ kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
With reference to any of the above-described kind of possible realization method of the fourth aspect of the present invention, in the 5th kind of possible realization method In, the configuration information for effective subframe group that first receiving unit receives includes:Effective subframe pattern and/or effective son The entry-into-force time of frame pattern;Effective subframe pattern instruction is effective subframe group in K × M milliseconds of assignment periods, and K is Positive integer.
With reference to the first of the fourth aspect of the present invention or fourth aspect to the 5th kind of possible realization method, at the 6th kind In possible realization method, the dispensing unit is additionally operable to:
For different up-link carriers, the different effective subframe groups for being used to carry specified upstream signal is configured.
The fifth aspect of the present invention provides a kind of node, and applied in wireless communication system, the node is as the second section Point, the node include:
First receiving unit, for receiving the effective subframe group for being used to carry specified upstream signal of first node transmission Configuration information;Wherein, each effective subframe group is made of M continuous subframes, and M is positive integer;The specified upstream signal Uplink signal including belonging to the section point;
Second receiving unit, the configuration information instruction received for receiving user equipment (UE) in first receiving unit The specified upstream signal sent in effective subframe group;Wherein, the first node and the section point take simultaneously It is engaged in the UE.
With reference to the fifth aspect of the present invention, in the first possible implementation, the specified upstream signal includes object The corresponding ACK/NACK of DSCH Downlink Shared Channel PDSCH are managed, the node further includes:Transmitting element;
If the institute that the transmitting element is indicated in second receiving unit reception user equipment (UE) in the configuration information Before stating the specified upstream signal sent in effective subframe group, in subframe n-kmWhen sending the PDSCH to the UE, Described in kmTo be greater than or equal to 4 integer, second receiving unit is additionally operable to:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs to the uplink in the effective subframe group for the configuration information instruction that first receiving unit receives Subframe then obtains the corresponding ACK/NACK of the PDSCH from the subframe n;
If the subframe n is not belonging to upper in the effective subframe group for the configuration information instruction that first receiving unit receives Row subframe then obtains the corresponding ACK/NACK of the PDSCH from subframe n+k × M, wherein the subframe n+k × M is from described The sub-frame of uplink for belonging to effective subframe group nearest subframe n, k is positive integer.
With reference to the fifth aspect of the present invention, in second of possible realization method, the specified upstream signal includes upper Row data, the node further include:Transmitting element;
If the institute that the transmitting element is indicated in second receiving unit reception user equipment (UE) in the configuration information It is described specific for dispatching to UE transmissions in subframe n before stating the specified upstream signal sent in effective subframe group The physical downlink control channel PDCCH of uplink signal, then second receiving unit be additionally operable to:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein The kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong in the effective subframe group for the configuration information instruction that first receiving unit receives Sub-frame of uplink, then from the subframe n+kuThe middle specified upstream signal for obtaining the PDCCH scheduling;
If the subframe n+kuIt is not belonging in the effective subframe group for the configuration information instruction that first receiving unit receives Sub-frame of uplink, then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+k × M, wherein the subframe n+ku + k × M is from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
It, may at the third with reference to any of the above-described kind of possible realization method of the fifth aspect of the present invention or the 5th aspect Realization method in, the configuration information for effective subframe group that first receiving unit receives includes:Effective subframe pattern and/or The entry-into-force time of effective subframe pattern;Effective subframe pattern instruction is effective in K × M milliseconds of assignment periods Subframe group, K are positive integer.
The sixth aspect of the present invention provides a kind of UE, including:
Receiving unit, for receiving the configuration for being used to carry effective subframe group of specified upstream signal of first node transmission Information;Wherein, each effective subframe group is made of M continuous subframes, and M is positive integer;The specified upstream signal includes It belongs to the uplink signal of the first node or belongs to the uplink signal of section point;
Transmitting element, for received in the receiving unit the configuration information instruction effective subframe group in send out Send the specified upstream signal;Wherein, the first node and the section point serve the UE simultaneously, for carrying State effective subframe group of the uplink signal of first node and effective subframe group for carrying the uplink signal of the section point It is different.
With reference to the sixth aspect of the present invention, in the first possible implementation, the specified upstream signal includes object Manage the corresponding ACK/NACK of DSCH Downlink Shared Channel PDSCH;
If in the effective subframe group for the configuration information instruction that the transmitting element is received in the receiving unit Before the middle transmission specified upstream signal, the first node or section point are in subframe n-kmTo described in UE transmissions PDSCH, wherein the kmTo be greater than or equal to 4 integer, then the transmitting element is additionally operable to:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs to the uplink in the effective subframe group for the configuration information instruction that the receiving unit receives Subframe then sends the corresponding ACK/NACK of the PDSCH in the subframe n;
If the subframe n is not belonging to upper in the effective subframe group for the configuration information instruction that the receiving unit receives Row subframe then sends the corresponding ACK/NACK of the PDSCH in subframe n+k × M, wherein the subframe n+k × M is from the son The sub-frame of uplink for belonging to effective subframe group nearest frame n, k is positive integer.
With reference to the sixth aspect of the present invention, in second of possible realization method, the specified upstream signal includes upper Row data;
If it is sent out in effective subframe group of the configuration information instruction received in the transmitting element in the receiving unit Before sending the specified upstream signal, the first node or section point are described for dispatching to UE transmissions in subframe n The physical downlink control channel PDCCH of specified upstream signal, then the transmitting element be additionally operable to:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein The kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong in the effective subframe group for the configuration information instruction that the receiving unit receives Sub-frame of uplink, then in the subframe n+kuSend the specified upstream signal of the PDCCH scheduling;
If the subframe n+kuIt is not belonging in the effective subframe group for the configuration information instruction that the receiving unit receives Sub-frame of uplink, then in subframe n+ku+ k × M sends the specified upstream signal of the PDCCH scheduling, wherein the subframe n+ku+k × M is from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
It, may at the third with reference to any of the above-described kind of possible realization method of the sixth aspect of the present invention or the 6th aspect Realization method in, the configuration information for effective subframe group that the receiving unit receives includes:Effective subframe pattern and/or The entry-into-force time of effective subframe pattern.
The seventh aspect of the present invention provides a kind of node, and applied in wireless communication system, the node is as first segment Point, the node include:
Processor, for being configured to effective subframe group of carrying specified upstream signal;Wherein, each effective subframe Group is made of M continuous subframes, and M is positive integer;The specified upstream signal includes the uplink letter for belonging to the first node Number or belong to the uplink signal of section point;
Transmitter, for sending the configuration information of effective subframe group of the processor configuration to user equipment (UE), So that send the specified upstream signal in effective subframe group that the UE is indicated in the configuration information;Wherein, institute It states first node and the section point serves the UE simultaneously, for carrying the effective of the uplink signal of the first node Subframe group is different with for carrying effective subframe group of the uplink signal of the section point.
With reference to the seventh aspect of the present invention, in the first possible implementation, when the specified upstream signal includes When belonging to the uplink signal of the first node, which further includes:
Receiver, for send effective subframe group to user equipment (UE) in the transmitter configuration information after, Receive the specified upstream signal sent in effective subframe group that the UE is configured in the processor.
With reference to the seventh aspect of the present invention, in second of possible realization method, when the specified upstream signal includes When belonging to the uplink signal of the section point, the transmitter is additionally operable to:
After the processor is configured to effective subframe group of carrying specified upstream signal, sent out to the section point The configuration information of effective subframe group of the processor configuration is sent, so that the section point refers in the configuration information The specified upstream signal that the UE is sent is received in the effective subframe group shown.
With reference to the first possible realization method of the seventh aspect of the present invention, in the third possible realization method, The specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH;
If before the specified upstream signal for receiving that the UE is sent in effective subframe group in the receiver, The transmitter is in subframe n-kmThe PDSCH is sent to the UE, wherein the kmIt is to be greater than or equal to 4 integer, then described Receiver is additionally operable to:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs to the sub-frame of uplink in effective subframe group of the processor configuration, from the subframe n Obtain the corresponding ACK/NACK of the PDSCH;
If the subframe n is not belonging to the sub-frame of uplink in effective subframe group of processor configuration, from subframe n+k × The corresponding ACK/NACK of the PDSCH are obtained in M, wherein the subframe n+k × M belongs to described for nearest from the subframe n The sub-frame of uplink of effective subframe group, k is positive integer.
With reference to the first possible realization method of the seventh aspect of the present invention, in the 4th kind of possible realization method, The specified upstream signal includes upstream data;
If it is sent in the effective subframe group configured in the receiver reception UE in the processor described specific Before uplink signal, under the physics that the transmitting element sends for dispatching the specified upstream signal in subframe n to the UE Row control channel PDCCH, then the receiver 83 be additionally operable to:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein The kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong to the sub-frame of uplink in effective subframe group of the processor configuration, then from the subframe n+kuThe middle specified upstream signal for obtaining the PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink being not belonging in effective subframe group of the processor configuration, then from subframe n+ kuThe specified upstream signal of the PDCCH scheduling is obtained in+k × M, wherein the subframe n+ku+ k × M is from the subframe n+ku The nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
With reference to the possible realization method of any of the above of the seventh aspect of the present invention or the 7th aspect, in the 5th kind of possibility Realization method in, the configuration information for effective subframe group that the transmitter is sent includes:Effective subframe pattern and/or institute State the entry-into-force time of effective subframe pattern;Effective subframe pattern instruction is effective son in K × M milliseconds of assignment periods Frame group, K are positive integer.
With reference to the possible realization method of any of the above of the seventh aspect of the present invention or the 7th aspect, in the 6th kind of possibility Realization method in, the processor is additionally operable to:
For different up-link carriers, the different effective subframe groups for being used to carry specified upstream signal is configured.
The eighth aspect of the present invention provides a kind of node, and applied in wireless communication system, the node is as the second section Point, the node include:
Receiver, for receive first node transmission for carry effective subframe group of specified upstream signal with confidence Breath;Wherein, each effective subframe group is made of M continuous subframes, and M is positive integer;The specified upstream signal includes returning Belong to the uplink signal of the section point;
Processor for the configuration information received according to the receiver, determines described for carrying specified upstream letter Number effective subframe group;
The receiver is additionally operable in the effective subframe group determined in the processor, receives user equipment (UE) described The specified upstream signal sent in effective subframe group of configuration information instruction;Wherein, the first node and described Section point serves the UE simultaneously.
With reference to the eighth aspect of the present invention, in the first possible implementation, the specified upstream signal includes object The corresponding ACK/NACK of DSCH Downlink Shared Channel PDSCH are managed, the node further includes:Transmitter;
If it is sent in the effective subframe group for the configuration information instruction that the transmitter is determined in the processor The specified upstream signal before, in subframe n-kmWhen sending the PDSCH to the UE, wherein the kmTo be more than or waiting In 4 integer, the receiver is additionally operable to:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs to uplink in the effective subframe group for the configuration information instruction that the processor determines Frame then obtains the corresponding ACK/NACK of the PDSCH from the subframe n;
If the subframe n is not belonging to the uplink in the effective subframe group for the configuration information instruction that the processor determines Subframe then obtains the corresponding ACK/NACK of the PDSCH from subframe n+k × M, wherein the subframe n+k × M is from the son The sub-frame of uplink for belonging to effective subframe group nearest frame n, k is positive integer.
With reference to the eighth aspect of the present invention, in second of possible realization method, the specified upstream signal includes upper Row data, the node further include:Transmitter;
If the institute sent in the effective subframe group for the configuration information instruction that the transmitter is determined in the processor Before stating specified upstream signal, controlled in subframe n to UE transmissions for dispatching the physical down of the specified upstream signal Channel PDCCH, then the receiver be additionally operable to:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein The kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong to uplink in the effective subframe group for the configuration information instruction that the processor determines Frame, then from the subframe n+kuThe middle specified upstream signal for obtaining the PDCCH scheduling;
If the subframe n+kuThe uplink being not belonging in the effective subframe group for the configuration information instruction that the processor determines Subframe, then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+k × M, wherein the subframe n+ku+k×M For from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
It, may at the third with reference to any of the above-described kind of possible realization method of the eighth aspect of the present invention or eighth aspect Realization method in, the configuration information for effective subframe group that the receiver receives includes:Effective subframe pattern and/or described have Imitate the entry-into-force time of subframe pattern;Effective subframe pattern instruction is effective subframe in K × M milliseconds of assignment periods Group, K are positive integer.
The ninth aspect of the present invention provides a kind of UE, including:
Receiver, for receive first node transmission for carry effective subframe group of specified upstream signal with confidence Breath;Wherein, each effective subframe group is made of M continuous subframes, and M is positive integer;The specified upstream signal includes returning Belong to the uplink signal of the first node or belong to the uplink signal of section point;
Processor for the configuration information received according to the receiver, determines to carry the specified upstream Effective subframe group of signal;
Transmitter, for sending the specified upstream signal in effective subframe group for being determined in the processor;Its In, the first node and the section point serve the UE simultaneously, for carrying the uplink signal of the first node Effective subframe group with for carry effective subframe group of the uplink signal of the section point difference.
With reference to the ninth aspect of the present invention, in the first possible implementation, the specified upstream signal includes object Manage the corresponding ACK/NACK of DSCH Downlink Shared Channel PDSCH;
If before sending the specified upstream signal in effective subframe group of the transmitter in the processor, The first node or section point are in subframe n-kmThe PDSCH is sent to the UE, wherein the kmTo be greater than or equal to 4 Integer, then the transmitting element be additionally operable to:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs to the sub-frame of uplink in effective subframe group that the processor determines, sent out in the subframe n Send the corresponding ACK/NACK of the PDSCH;
If the subframe n is not belonging to the sub-frame of uplink in effective subframe group that the processor determines, subframe n+k × M sends the corresponding ACK/NACK of the PDSCH, wherein the subframe n+k × M is nearest from the subframe n to belong to described and have The sub-frame of uplink of subframe group is imitated, k is positive integer.
With reference to the ninth aspect of the present invention, in second of possible realization method, the specified upstream signal includes upper Row data;
If send the specified upstream signal in the effective subframe group determined in the transmitter in the processor Before, the first node or section point send in subframe n to the UE to dispatch the physics of the specified upstream signal Down control channel PDCCH, then the transmitting element be additionally operable to:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein The kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong to the sub-frame of uplink in effective subframe group that the processor determines, then in the subframe n+kuSend the specified upstream signal of the PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink being not belonging in effective subframe group that the processor determines, then in subframe n+ ku+ k × M sends the specified upstream signal of the PDCCH scheduling, wherein the subframe n+ku+ k × M is from the subframe n+kuMost The near sub-frame of uplink for belonging to effective subframe group, k is positive integer.
It, may at the third with reference to any of the above-described kind of possible realization method of the ninth aspect of the present invention or the 9th aspect Realization method in, the configuration information for effective subframe group that the receiver receives includes:Effective subframe pattern and/or institute State the entry-into-force time of effective subframe pattern.
Method for transmitting signals provided in an embodiment of the present invention and equipment are believed by configuring carrying specified upstream for each node Number effective subframe group so that multiple nodes can serve simultaneously it is same have double-strand receiving ability and single-stranded emissivities UE, compared with the technology that UE in the prior art can only send the uplink signal of a node or carrier wave, UE can be in each section The corresponding specified upstream signal of the node is sent in the corresponding effective subframe group of point, so as to by the uplink signal of different nodes It distinguishes, uplink signal can be sent to multiple nodes simultaneously, timely feedbacking for uplink signal is realized, improve communication system Reliability.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of method for transmitting signals flow chart in the embodiment of the present invention 1;
Fig. 2 is another method for transmitting signals flow chart in the embodiment of the present invention 1;
Fig. 3 is another method for transmitting signals flow chart in the embodiment of the present invention 1;
Fig. 4 is a kind of method for transmitting signals flow chart in the embodiment of the present invention 2;
Fig. 5 is a kind of effective subframe pattern schematic diagram in the embodiment of the present invention 2;
Fig. 6 is the another kind effectively subframe pattern schematic diagram in the embodiment of the present invention 2;
Fig. 7 is a kind of concrete methods of realizing flow chart of the step 403 in the embodiment of the present invention 2;
Fig. 8 is a kind of method for transmitting signals flow chart in the embodiment of the present invention 3;
Fig. 9 is a kind of method for transmitting signals flow chart in the embodiment of the present invention 4;
Figure 10 is another method for transmitting signals flow chart in the embodiment of the present invention 4;
Figure 11 is a kind of node composition schematic diagram in the embodiment of the present invention 5;
Figure 12 is another node composition schematic diagram in the embodiment of the present invention 5;
Figure 13 is a kind of node composition schematic diagram in the embodiment of the present invention 6;
Figure 14 is another node composition schematic diagram in the embodiment of the present invention 6;
Figure 15 is a kind of UE composition schematic diagrams in the embodiment of the present invention 7;
Figure 16 is another UE composition schematic diagrams in the embodiment of the present invention 7.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts Embodiment belongs to the scope of protection of the invention.
The techniques described herein may be used in various communication systems, such as current 2G, 3G communication system and next generation communication System, such as global system for mobile communications(GSM, Global System for Mobile communications), code divides more Location(CDMA, Code Division Multiple Access)System, time division multiple acess(TDMA, Time Division Multiple Access)System, wideband code division multiple access(WCDMA, Wideband Code Division Multiple Access Wireless), frequency division multiple access(FDMA, Frequency Division Multiple Addressing)System, just Hand over frequency division multiple access(OFDMA, Orthogonal Frequency-Division Multiple Access)System, single carrier FDMA(SC-FDMA)System, General Packet Radio Service(GPRS, General Packet Radio Service)System is long Phase evolution(LTE, Long Term Evolution)System and other such communication systems.
Various aspects are described herein in connection with user equipment and/or node and/or Node Controller.
User equipment in the present invention can be that the terminals such as mobile phone, palm PC, laptop, personal computer are set It is standby, or movement station(Mobile Station), mobile station(Mobile)Or user terminal(User Terminal).
Node in the present invention is properly termed as base station or access point(AP, access point).For example, node can be with It is the base station in GSM or CDMA(BTS, Base Transceiver Station)Or the base station in WCDMA (NodeB), can also be the evolved base station in LTE(NodeB or eNB or e-NodeB, evolutional Node B), this Application does not limit.Belong to different nodes(For example, macro station and small base station)Uplink signal can be carried on different uplinks Carrier wave can also be carried on identical up-link carrier.Different up-link carriers is located at different frequency ranges, and there is different centers to carry Frequently.In carrier aggregation(CA, Carrier Aggregation)In system, up-link carrier is referred to as upstream cell carrier wave.
In addition, the terms " system " and " network " are often used interchangeably herein.The terms " and/ Or ", it is only a kind of incidence relation for describing affiliated partner, expression may have three kinds of relations, for example, A and/or B, it can be with table Show:Individualism A exists simultaneously A and B, these three situations of individualism B.In addition, character "/" herein, typicallys represent front and rear Affiliated partner is a kind of relation of "or".
In order to which the present invention is more clearly understood, first it is briefly described:
Time-domain in a communications system is by radio frames(Radio Frame)Composition, radio frames pass through System Frame Number (System Frame Number, SFN)nfIt is identified, SFN is to carry out repeating query number to radio frames by the cycle.For example, using 10 bit labeling SFN, then nf=0,1,2 ... 1023, i.e., radio frames are from 0 number to being numbered from 0 after 1023 again.Each nothing Line frame by 10 1ms length subframe(subframe)It forms, the subframe in each radio frames passes through subframe numbers nsbfMark, nsbf =0、1、2…9.Therefore, in systems, a subframe is by System Frame Number nfWith the subframe numbers n in each radio framessbfMark.Often A subframe is by 12 or 14 symbols(symbol)Group, wherein, uplink symbol is known as single-carrier frequency division multiple access(Single- Carrier Frequency Division Multiple Access, SC-FDMA)Symbol, downlink symbol are known as orthogonal frequency Multiplexing(Orthogonal Frequency Division Multiplexing, OFDM)Symbol.For Microcell(smal cell), the Typical Disposition of each subframe is 14 symbols.In frequency division duplex(Frequency Division Duplexing, FDD)In system, each subframe includes 2 time slots(slot).In time division duplex(Time Division Duplexing, TDD) In system, there are 7 kinds of uplink-downlink configurations, are 7 kinds of uplink-downlink configuration schematic diagrames as shown in table 1.
Table 1
Wherein, ' D ' represents downlink subframe, and ' U ' represents sub-frame of uplink, and ' S ' represents special subframe(special subframe), special subframe is by descending pilot frequency time slot(Downlink Pilot TimeSlot, DwPTS), guard time (Guard Period, GP)And uplink pilot time slot(Uplink Pilot TimeSlot, UpPTS)Composition.
Embodiment 1
One embodiment of the invention provides a kind of method for transmitting signals, as shown in Figure 1, including:
101st, first node is configured to effective subframe group of carrying specified upstream signal;Wherein, each effective son Frame group is made of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to the uplink of the first node Signal or the uplink signal for belonging to section point.
Wherein, first node and section point can serve same with double-strand receiving ability and single-stranded transmitting simultaneously The UE of ability.For example, first node can be macro base station, section point is micro-base station;Alternatively, first node and section point are equal It can be micro-base station.Certainly, for the other kinds of network node in addition to macro base station and micro-base station mentioned above, also may be used To carry out the configuration of effective subframe group using the method for the embodiment of the present invention, it is not limited in the embodiment of the present invention.It is worth saying Bright, first node can only configure effective subframe group of first node, then effective subframe group of section point is UE and the What two nodes had been arranged is used for transmission the acquiescence subframe for the uplink signal for belonging to section point.It is described acquiescence subframe be typically by Agreement and standard are arranged.Optionally, first node can only configure effective subframe group of section point, and first node is adopted The acquiescence subframe of first node uplink signal is belonged to being used for transmission of having arranged of UE and first node.Alternatively, first node Effective subframe group of first node can both be distributed or configure effective subframe group of section point.As long as in short, it is used for transmission institute It is different with the subframe of section point specified upstream signal to state first node, the embodiment of the present invention is to the configuration mode of effective subframe group It is not limited with the sequencing of configuration.
In the present embodiment, effective subframe group is the uplink that UE belongs to the first node or section point for transmission The subframe group of signal.Different up-link carriers can be carried on by belonging to the uplink signal of different nodes, can also be carried on phase Same up-link carrier, therefore for same UE, can be that each node configure the corresponding effective subframe group of the node, use In the uplink signal for sending the node.
102nd, the configuration information of effective subframe group is sent to UE, so that the UE was indicated in the configuration information The specified upstream signal is sent in effective subframe group;Wherein, the first node and the section point service simultaneously In the UE, for the effective subframe group for carrying the uplink signal of the first node and for carrying the section point Effective subframe group of row signal is different.
Wherein, the configuration information of effective subframe group can be effective subframe pattern, for different up-link carriers or Different nodes can configure different effective subframe patterns.UE can determine institute according to the corresponding effective subframe pattern of node The corresponding effective subframe group of node or true according to the corresponding effective subframe pattern of up-link carrier belonging to the uplink signal to be sent The corresponding effective subframe group of up-link carrier that the fixed uplink signal to be sent is carried.
It should be noted that the first node and the section point serve the UE " simultaneously ", refer to identical A period of time in, first node and section point all serve the UE.In other words, the first node within this period of time It keeps connecting with the UE, section point also keeps connecting with the UE.It is understood that the first segment within this period of time Point and section point can not be in the upstream or downstream data services of UE described in same subframe scheduling.
Optionally, if the specified upstream signal includes the uplink signal for belonging to first node, UE is in the configuration The specified upstream signal is sent to first node in effective subframe group of information instruction, first node can be in effective son The specified upstream signal is received in frame group.Optionally, if the specified upstream signal includes belonging to the upper of section point The configuration information is not only sent to UE by row signal, first node, and the configuration information also has been sent to section point.From And the specified upstream signal, section point are sent to section point in effective subframe group that UE is indicated in the configuration information The specified upstream signal can be received in effective subframe group.
The another aspect of the embodiment of the present invention also provides a kind of method for transmitting signals, as shown in Fig. 2, including:
201st, user equipment (UE) receives first node and sends to carry the configuration of effective subframe group of specified upstream signal Information;Wherein, effective subframe group is made of M continuous subframes, and M is positive integer;The specified upstream signal includes ownership In the first node uplink signal or belong to the uplink signal of section point.
202nd, the specified upstream signal is sent in the corresponding effective subframe group of the effective subframe group information;Wherein, The first node and the section point serve the UE simultaneously, for carrying having for the uplink signal of the first node Effect subframe group is different with for carrying effective subframe group of the uplink signal of the section point.
Optionally, in a kind of application scenarios, the specified upstream signal includes the uplink signal for belonging to first node, In effective subframe group that then UE is indicated in the configuration information specified upstream signal is sent to first node;It should in another kind With in scene, the specified upstream signal includes the uplink signal for belonging to section point, then UE is indicated in the configuration information Effective subframe group in section point send the specified upstream signal.
It should be noted that in the present embodiment step 201 and 202 specific descriptions may be referred to it is right in step 101 and 102 Content is answered, the present embodiment, which is not repeated herein, to be repeated.
The another aspect of the embodiment of the present invention also provides a kind of method for transmitting signals, as shown in figure 3, including:
301st, section point receives the configuration for being used to carry effective subframe group of specified upstream signal that first node is sent Information;Wherein, each effective subframe group is made of M continuous subframes, and M is positive integer;The specified upstream signal includes Belong to the uplink signal of the section point.
In the embodiment shown in fig. 3, uplink signal of the specified upstream signal including belonging to section point, first The configuration information of effective subframe group is sent to UE and section point by node, in this way, UE can be in the effective of configuration information instruction In subframe group the specified upstream signal, effective subframe group that section point can be indicated in configuration information are sent to section point The middle specified upstream signal for receiving UE and sending.
302nd, sent in effective subframe group that reception user equipment (UE) is indicated in the configuration information described specific Uplink signal;Wherein, the first node and the section point serve the UE simultaneously.
It should be noted that step 301 and 302 specific descriptions in the present embodiment, may be referred to the present embodiment step 101 With corresponding content in 102 and step 201 and 202, the present embodiment, which is not repeated herein, to be repeated.
Method for transmitting signals provided in an embodiment of the present invention, by configuring having for carrying specified upstream signal for each node Imitate subframe group so that multiple nodes can serve the same UE with double-strand receiving ability and single-stranded emissivities simultaneously, Compared with the technology that UE in the prior art can only send the uplink signal of a node, UE can be corresponding effectively in each node The corresponding specified upstream signal of the node is sent in subframe group, it, can be with so as to which the uplink signal of different nodes is distinguished Uplink signal is sent to multiple nodes simultaneously, timely feedbacking for uplink signal is realized, improves the reliability of communication system.
Embodiment 2
The embodiment of the present invention provides a kind of method for transmitting signals, as shown in figure 4, including:
401st, first node is configured to effective subframe group of carrying specified upstream signal.Wherein, each effective son Frame group is made of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to the uplink of the first node Signal or the uplink signal for belonging to section point.
Wherein, the first node and the section point serve the UE simultaneously, for carrying the first node Uplink signal effective subframe group with for carry effective subframe group of the uplink signal of the section point difference.First segment Point can be that the uplink signal of this section point configures effective subframe group, i.e. specified upstream signal includes belonging to the uplink of first node Signal, alternatively, the uplink signal of first node or other nodes configures effective subframe group, i.e. specified upstream signal includes Belong to the uplink signal of section point.Referred to herein as section point primarily to being distinguished with first node, that is, represents first Node and section point are two different nodes.For example, first node can be macro base station, section point can be micro- base It stands.Because the performance of macro base station is generally more powerful than micro-base station, it is possible to be configured using the powerful performance of macro base station for micro-base station Effective subframe group.Alternatively, first node and section point can be micro-base station simultaneously, effectively son is carried out by one of micro-base station The configuration of frame group.
It should be noted that M continuous subframes in each effectively subframe group are described specific comprising that can be used for UE transmissions The sub-frame of uplink of row signal.For FDD system, descending carrier and up-link carrier are located at different frequency ranges, the institute on up-link carrier It is all sub-frame of uplink to have subframe, therefore M continuous subframes can be used for UE and send specified upstream signal;For TDD system, downlink Carrier wave and up-link carrier are located at identical frequency range, there was only part subframe on up-link carrier for sub-frame of uplink, therefore M continuous subframes In part or all of subframe can be used for UE send specified upstream signal.
Wherein, the up-link carrier of node, that is, specially appointed up-link carrier, for example, as shown in figure 4, in wireless communication There are 2 up-link carriers in system, up-link carrier 1 is specify up-link carrier of the node.The node can be A node being arbitrarily designated in wireless communication system, such as the node can be micro-base station or or macro base station. The uplink signal includes up channel, such as PUSCH, PUCCH and PRACH, can also include uplink reference signals, such as DMRS and SRS.
In FDD system, it is preferable that an effective subframe group is made of 5 or 4 continuous subframes.For example, such as Fig. 5 Shown, 5 continuous subframes are an effective subframe group, and 10 continuous subframes form an assignment period.Up-link carrier 1 and uplink Effective subframe pattern of carrier wave 2 is offset from each other.In this way, in each assignment period, UE can be in first effective subframe Group sends the uplink signal for being carried on up-link carrier 1, and the upper line number of up-link carrier 2 is carried in second effective subframe group transmission According to.Alternatively, macro base station and micro-base station are to provide two specified nodes of service, effective subframe of macro base station for same UE simultaneously Pattern and effective subframe pattern of micro-base station mutually stagger.In this way, in each assignment period, UE can be effectively sub at first Frame group sends the uplink signal for belonging to macro base station, and the upstream data of small base station is belonged in second effective subframe group transmission.
In a tdd system, it is preferred that when downlink becomes the uplink transfer point cycle(downlink-to-uplink switch- point periodicity)For 5 milliseconds when, an effective subframe group can be made of 5 continuous subframes;When downlink becomes uplink When the transfer point cycle is 10 milliseconds, an effective subframe group can be made of 10 continuous subframes.Alternatively, when uplink-downlink configuration is 0th, 1 or 2 when, an effective subframe group can be made of 5 continuous subframes;When uplink-downlink configuration is 3,4,5 or 6, one has Effect subframe group can be made of 10 continuous subframes.Wherein, uplink-downlink configuration and downlink become the specific of uplink transfer point cycle and match somebody with somebody The situation of putting may be referred to table 1.For example, as shown in fig. 6, by taking uplink-downlink configuration 1 as an example, 5 continuous subframes form an effectively son Frame group, 10 continuous subframes are an assignment period.Wherein D is downlink subframe, and S is special subframe, and U is sub-frame of uplink.In this way, In each assignment period, UE can send in the sub-frame of uplink in first effective subframe group and be carried on the upper of up-link carrier 1 Row data, the sub-frame of uplink transmission in second effective subframe group are carried on the upstream data of up-link carrier 2.Macro base station and micro- Base station is two specified nodes for providing service for same UE simultaneously, effective subframe pattern of macro base station and micro-base station it is effective Subframe pattern mutually staggers.In this way, in each assignment period, UE can be sent out in the sub-frame of uplink in first effective subframe group The uplink signal for belonging to macro base station is sent, the sub-frame of uplink transmission in second effective subframe group belongs to the uplink of micro-base station Data.
402nd, first node sends the configuration information of effective subframe group to UE, so that the UE matches somebody with somebody confidence described It ceases in effective subframe group of instruction and sends the specified upstream signal.
In the present embodiment, the configuration information of effective subframe group can include effective subframe pattern case and/or effective subframe pattern Entry-into-force time/duration.First node can notify that effective subframe pattern of UE and configuration UE can only by high-level signaling Sub-frame of uplink in effective subframe group sends specified upstream signal.High-level signaling(High Layer Signaling)It is For physical layer signaling, from higher level(layer)The slower signaling of transmission frequency, including wireless heterogeneous networks (RRC, Radio Resource Control)Signaling and medium education(MAC, Media Access Control)Signaling Deng.Specifically, which can be MAC signalings.Alternatively, the dedicated RRC signaling of the high-level signaling or each UE, So as to which effective subframe pattern of each UE is separately configured.Alternatively, the high-level signaling can also be broadcast signaling, it is present in master Block of information(MIB, Master Information Block)And/or system information block(SIB, System Information Block)In, so can effective subframe pattern uniformly be carried out to the UE in cell and configured.
Configuring effective subframe group can be realized by configuring effective subframe pattern case.Wherein, effective subframe pattern is used to refer to Show the distribution situation of effective subframe group in an assignment period, UE is selected when sending uplink signal in effective subframe group Sub-frame of uplink.Specifically, first node configures continuous subframe group, and a subframe group is made of M continuous subframes, one point Be made of, i.e., be made of K × M subframe K subframe group with the cycle, when it is K × M milliseconds a length of, wherein, M and K are positive integer.Have Effect subframe refers to that UE can send the subframe of specified upstream signal.Invalid subframe refers to that UE cannot send specified upstream signal Subframe.Effective subframe group refers to that UE can send the subframe group of specified upstream signal.Invalid subframe group refers to that UE cannot Send the subframe group of specified upstream signal.Effective subframe pattern indicates effective subframe group in K × M milliseconds of assignment periods.It changes It is that effective sub-frame of uplink meets (10 × n into mathematic(al) representationf+nsbf) mod (K × M)=a × M+m, wherein, M represents a son The number of sub-frames that frame group or effective subframe group include, the subframe group number that K one assignment period of expression includes, m ∈ 0 ..., M-1, M is the sub-frame of uplink in M continuous subframes in an effective subframe group, and a is the group of effective subframe group in an assignment period Number, a ∈ 0 ..., K-1.The group number of effective subframe group can be configured by effective subframe pattern.It should be noted that To different up-link carriers or different nodes, different effective subframe patterns can be configured.As long as first node not re-matching Put or deactivate effective subframe pattern, effective subframe pattern in each assignment period is the same.
First node notifies effective subframe pattern can be by the way that M, K and a is notified to realize.Specifically, first node is by matching somebody with somebody Number of sub-frames in confidence breath one effective subframe group of instruction(That is M)And/or effective subframe group number of an assignment period(I.e. K);First node indicates effective subframe group in an assignment period by configuration information(That is a), for example, the configuration information bag Containing K bit, each bit indicates the attribute of a subframe group, i.e. the subframe group is invalid subframe group or effective subframe group, For example, " 0 " represents invalid subframe group, " 1 " represents effective subframe group.K bit then indicated in an assignment period, K subframe The attribute of group.Alternatively, standard pre-defines N number of effective subframe pattern, then by configuration information instruction configuration be it is N number of effectively Which of subframe pattern.
Further alternative, first node can be configured with the entry-into-force time of effect subframe pattern.The configuration take-effective time Method can be:The System Frame Number that first node notice UE comes into force(SFN, System Frame Number), i.e., effective subframe pattern The SFN that case comes into effect.The method of configuration take-effective time can also be:First node notice UE is receiving effective subframe pattern N number of subframe or N number of millisecond after configuration information or to first node feed back effective subframe pattern configuration information be properly received after N number of subframe or N milliseconds, effective subframe pattern comes into effect.Wherein, N is the integer more than or equal to 0.By the configuration take-effective time, Can reduce or eliminate the fuzzy phase between base station and user equipment, improve the validity that uplink is sent, avoid extra interference, False retrieval or leakage hair.
Further alternative, first node can be configured with the duration of effect subframe group(duration), when continuing Between least unit can be wireless frame level, a radio frames are 10ms.For example, first node configures effective subframe group 100 In a radio frames in effective or 50 radio frames effectively.Least unit can also be millisecond(ms)Grade, for example, node configuration is effective Subframe group is effective in effective or 1000ms in 100ms.The duration of the first node notice effective subframe groups of UE or standard Pre-define the duration of effective subframe group.When more than the duration, i.e., after effective subframe group configuration signal failure, UE is used Effective subframe prescription formula of acquiescence, such as the configuration mode of effective subframe group of acquiescence can be uplink in all subframe groups Frame is all effective sub-frame of uplink.
403rd, when the specified upstream signal includes belonging to the uplink signal of the first node, first node receives The specified upstream signal that the UE is sent in effective subframe group.
In a kind of application scenarios of the present embodiment, the specified upstream signal can be the corresponding ACK/NACK of PDSCH, Step 403 may comprise steps of 4031 and 4032:
4031st, first node is in subframe n-kmPDSCH is sent to UE, and determines that UE sends the ACK/NACK of the PDSCH Sub-frame of uplink, wherein the kmTo be greater than or equal to 4 integer.
It is understood that when downlink transfer supports HARQ technologies, UE is receiving PDSCH(Physical Downlink Share Channel, Physical Downlink Shared Channel)It, should afterwards, it is necessary to feed back the ACK/NACK information of the PDSCH ACK/NACK information indicates the reception result of PDSCH.When PDSCH receives correct, UE feeding back ACKs, when PDSCH receives mistake, UE Feed back NACK.At the feedback moment of ACK/NACK, if without Physical Uplink Shared Channel(Physical Uplink Share Channel, PUSCH)It needs to send, ACK/NACK is carried on PUCCH(Physical Uplink Control Channel, object Manage uplink control channel)Upper transmission.
Specifically, first node determines that the realization process that UE sends the subframe of the ACK/NACK of PDSCH can be:
First, first node is in subframe n-kmPDSCH, k are sent to the UEmTo be more than or equal to 4 integer.Because subframe It is time domain unit, so subframe n-kmWhat is represented is a moment.Subframe n-kmWhat is indicated is the kth that subframe n is counted forwardmHeight Frame, alternatively, subframe n is subframe n-kmThe kth delayedmA subframe.
Then, first node is according to the subframe n-k for sending PDSCHm, determine that the UE transmissions that UE has arranged with network side should The acquiescence subframe of the ACK/NACK of PDSCH is subframe n.What deserves to be explained is the present invention in network side refer to first node and Network side where section point.The acquiescence subframe arranged is between the PDSCH and ACK/NACK pre-defined according to standard Timing determination, i.e., according to kmIt determines.Specifically, the kth after PDSCH is sentmA subframe is the acquiescence subframe arranged.It is right In FDD system, kmThe 4th subframe after=4, i.e. PDSCH are sent is the acquiescence subframe arranged.For TDD system, in difference Uplink-downlink configuration inside, kmIt is different, for example, table 2 shows that the PDSCH of each subframe under different configurations is corresponding The acquiescence subframe for being used to send its ACK/NACK of agreement.For example, for uplink-downlink configuration 0, work as n-kmWhen=1, i.e. first node PDSCH, k are sent in subframe 1m=6, in this way, can determine that UE is used to send the silent of its ACK/NACK with what network side had been arranged It is subframe 7 to recognize subframe n.
Table 2
Finally, the acquiescence subframe n that first node has been arranged according to UE and network side, determines that UE sends the ACK/ of the PDSCH The sub-frame of uplink of nack message.When the subframe n belongs to the sub-frame of uplink in effective subframe group, determine the UE in son Frame n sends the ACK/NACK information of the PDSCH;When the subframe n is not belonging to the sub-frame of uplink in effective subframe group, Determine that the UE sends the ACK/NACK information of the PDSCH in subframe n+k × M, the subframe n+k × M belongs to apart from subframe n Sub-frame of uplink in nearest effective subframe group, subframe n+k × M is kth × M subframe that subframe n is delayed.For example, for Uplink-downlink configuration 0, the acquiescence subframe n for being used to send ACK/NACK that UE has arranged with network side is subframe 7, but subframe 7 is not Belong to the sub-frame of uplink in effective subframe group.It is assumed that M=5, are the subframe 2 of next radio frames after subframe 7 delays 5 subframes, The subframe 2 of next radio frames is the sub-frame of uplink of effective subframe group, so determining that UE delays 5 subframes and sends PDSCH's ACK/NACK。
4032nd, first node is sent in the subframe of the corresponding ACK/NACK of the PDSCH from fixed UE described in acquisition ACK/NACK。
In another application scenarios of the present embodiment, the specified upstream signal includes the upper line number scheduled in node According to as shown in fig. 7, step 403 may comprise steps of 4033 and 4034:
4033rd, first node sends PDCCH in subframe n to UE, and determines that the UE sends the corresponding uplinks of the PDCCH Effective subframe group of data.
It is understood that UE is receiving the Physical Downlink Control Channel of dispatching uplink data(Physical Downlink Control Channel, PDCCH)Afterwards, it is necessary to upstream data scheduled in sending node.The upstream data of scheduling It can include PUSCH and aperiodic SRS etc..
Specifically, first node determines that the realization process that UE sends the subframe of the corresponding upstream datas of PDCCH can be:
First, first node sends PDCCH in subframe n to the UE, which is used to dispatch specified upstream signal.
Then, first node determines that the UE is used for what network side had been arranged according to the subframe n for sending the PDCCH The acquiescence subframe for sending the corresponding upstream datas of the PDCCH is subframe n+ku, kuTo be more than or equal to 4 integer.Giving tacit consent to subframe is Timing determination between the PDCCH and uplink signal that are pre-defined according to standard, i.e., according to kuIt determines.Specifically, PDCCH is sent out Kth after sendinguA subframe is to have arranged for sending the acquiescence subframes of the corresponding upstream datas of the PDCCH.For FDD systems System, kuThe 4th subframe after=4, i.e. PDCCH are sent is default upstream subframe.For TDD system, in different uplink-downlink configurations The inside, kuDifferent, specific stipulated form is similar with table 2(Reference can be made to the agreement of 3GPP LTE versions 8,9,10 or 11), this Embodiment is no longer described in detail here.
Finally, first node is according to the acquiescence subframe n+k arrangedu, determine that UE sends the corresponding upstream datas of the PDCCH Sub-frame of uplink.As the subframe n+kuWhen belonging to the sub-frame of uplink in effective subframe group, determine the UE in subframe n+ku Send the specified upstream signal;As the subframe n+kuDuring the sub-frame of uplink being not belonging in effective subframe group, institute is determined UE is stated in subframe n+ku+ k × M sends the specified upstream signal, the subframe n+ku+ k × M belongs to apart from subframe n+kmRecently Effective subframe group in sub-frame of uplink, k is positive integer.
4034th, first node sends in the subframe of the corresponding upstream datas of the PDCCH from the fixed UE and obtains The upstream data.
404th, when the specified upstream signal includes belonging to the uplink signal of the section point, first node is to institute The configuration information that section point sends effective subframe group is stated, so that the section point was indicated in the configuration information The specified upstream signal that the UE is sent is received in effective subframe group.
First node can be by eating dishes without rice or wine(air interface), X2 interface or wire-line back haul(backhaul)To Two nodes send the configuration information of effective subframe group.
The configuration information of effective subframe group can include effective subframe pattern case, the entry-into-force time of effective subframe pattern or lasting Time etc., listed method in specific visible step 402, details are not described herein.
When preferable backhaul can not possibly be passed through between first node and section point(ideal backhaul)It is handed over into row information When mutual, first node and section point can not be dynamically to the one UE coordinated schedulings with single-stranded emissivities.Therefore, walk Rapid 404 provide a kind of method, allow first node uniformly to first node and section point allocative efficiency subframe group, then Notify effective subframe group of section point, so first node and section point can respectively in respective effective subframe group into Mobile state is dispatched.
It should be noted that step 402 carries out after step 401, step 403 carries out after step 402.Step 404 carry out after step 401, but with step 402 or step 403 without priority sequential relationship.Part steps in the present embodiment Specific descriptions may be referred to corresponding content in embodiment 1, the embodiment of the present invention is no longer described in detail here.
Method for transmitting signals provided in this embodiment, by effective son that carrying specified upstream signal is configured for each node Frame group so that multiple nodes can serve the same UE with double-strand receiving ability and single-stranded emissivities simultaneously, with showing The technology for having the uplink signal that such UE can only send a node in technology is compared, and such UE can be corresponding in each node The corresponding specified upstream signal of the node is sent in effective subframe group, so as to which the uplink signal of different nodes is distinguished, Can uplink signal be sent to multiple nodes simultaneously, realize timely feedbacking for uplink signal, improve the reliable of communication system Property.
In addition, according to the configuration of effective subframe group, the timing relationship between new PDSCH and ACK/NACK is devised, Timing relationship between PDCCH and PUSCH and aperiodic SRS, accordingly even when after the sub-frame of uplink for belonging to different nodes is limited, UE can still provide for normally and timely uplink and emit.
Embodiment 3
The embodiment of the present invention provides a kind of method for transmitting signals, as shown in figure 8, including:
501st, section point receives the configuration for being used to carry effective subframe group of specified upstream signal that first node is sent Information;Wherein, each effective subframe group is made of M continuous subframes, and M is positive integer;The specified upstream signal includes Belong to the uplink signal of the section point;
Wherein, the configuration information of effective subframe group includes:Effective subframe group picture case and/or effective subframe group picture The entry-into-force time of case/duration.Listed method in specific visible step 402, details are not described herein.
Preferably, in FDD system, M is equal to 5 or 4.In TDD system, when downlink becomes uplink When the transfer point cycle is 5 milliseconds, M is equal to 5;When downlink becomes the uplink transfer point cycle as 10 milliseconds, M is equal to 10.Alternatively, when upper When downstream arrangements are 0,1 or 2, M is equal to 5;When uplink-downlink configuration is 3,4,5 or 6, M is equal to 10.
In a kind of application scenarios of the present embodiment, the specified upstream signal can be the corresponding ACK/NACK of PDSCH, The present embodiment may comprise steps of 502 and 503:
502nd, section point is in subframe n-kmPDSCH is sent to UE, and determines that UE sends the ACK/NACK's of the PDSCH Sub-frame of uplink, wherein the kmTo be greater than or equal to 4 integer.
Specifically, section point determines that the realization process that UE sends the subframe of the ACK/NACK of PDSCH can be:
First, section point is in subframe n-kmPDSCH, k are sent to the UEmTo be more than or equal to 4 integer.
Then, section point is according to the subframe n-k for sending PDSCHm, determine that the UE transmissions that UE has arranged with network side should The acquiescence subframe of the ACK/NACK of PDSCH is subframe n.
Finally, the acquiescence subframe n that section point has been arranged according to UE and network side, determines that UE sends the ACK/ of the PDSCH The sub-frame of uplink of nack message.When the subframe n belongs to the sub-frame of uplink in effective subframe group, determine the UE in son Frame n sends the ACK/NACK information of the PDSCH;When the subframe n is not belonging to the sub-frame of uplink in effective subframe group, Determine that the UE sends the ACK/NACK information of the PDSCH in subframe n+k × M, the subframe n+k × M belongs to apart from subframe n Sub-frame of uplink in nearest effective subframe group, subframe n+k × M is kth × M subframe that subframe n is delayed.
503rd, section point is sent in the subframe of the corresponding ACK/NACK of the PDSCH from fixed UE described in acquisition ACK/NACK。
In another application scenarios of the present embodiment, the specified upstream signal includes the upper line number scheduled in node According to the present embodiment may comprise steps of 504 and 505:
504th, section point sends PDCCH in subframe n to UE, and determines that the UE sends the corresponding uplinks of the PDCCH Effective subframe group of data.
Specifically, section point determines that the realization process that UE sends the subframe of the corresponding upstream datas of PDCCH can be:
First, section point sends PDCCH in subframe n to the UE, which is used to dispatch specified upstream signal.
Then, section point determines that the UE is used for what network side had been arranged according to the subframe n for sending the PDCCH The acquiescence subframe for sending the corresponding upstream datas of the PDCCH is subframe n+ku, kuTo be more than or equal to 4 integer.
Finally, the acquiescence subframe n+k that section point has been arranged according to UE and network sideu, determine that UE sends PDCCH correspondences Upstream data sub-frame of uplink.As the subframe n+kuWhen belonging to the sub-frame of uplink in effective subframe group, determine described UE is in subframe n+kuSend the specified upstream signal;As the subframe n+kuUplink being not belonging in effective subframe group During frame, determine the UE in subframe n+ku+ k × M sends the specified upstream signal, the subframe n+ku+ k × M belongs to distance Frame n+kmSub-frame of uplink in nearest effective subframe group, k is positive integer.
505th, section point sends in the subframe of the corresponding upstream datas of the PDCCH from the fixed UE and obtains institute State upstream data.
It should be noted that the specific descriptions of part steps may be referred to embodiment 1 and embodiment 2 in the embodiment of the present invention In corresponding content, the embodiment of the present invention will no longer be described in detail here.
Method for transmitting signals provided in this embodiment, by effective son that carrying specified upstream signal is configured for each node Frame group so that multiple nodes can serve the same UE with double-strand receiving ability and single-stranded emissivities simultaneously, with showing The technology for having the uplink signal that such UE can only send a node in technology is compared, and such UE can be corresponding in each node The corresponding specified upstream signal of the node is sent in effective subframe group, so as to which the uplink signal of different nodes is distinguished, Can uplink signal be sent to multiple nodes simultaneously, realize timely feedbacking for uplink signal, improve the reliable of communication system Property.
In addition, according to the configuration of effective subframe group, the timing relationship between new PDSCH and ACK/NACK is devised, Timing relationship between PDCCH and PUSCH and aperiodic SRS, accordingly even when after the sub-frame of uplink for belonging to different nodes is limited, UE can still provide for normally and timely uplink and emit.
Embodiment 4
The embodiment of the present invention provides a kind of method for transmitting signals, as shown in figure 9, including:
601st, user equipment (UE) receives matching somebody with somebody for the effective subframe group for being used to carry specified upstream signal that first node is sent Confidence ceases;Wherein, each effective subframe group is made of M continuous subframes, and M is positive integer;The specified upstream signal bag Include the uplink signal for belonging to the first node or the uplink signal for belonging to section point.
Wherein, the first node and the section point serve the UE simultaneously, for carrying the first node Uplink signal effective subframe group with for carry effective subframe group of the uplink signal of the section point difference.It is described to have The configuration information of effect subframe group includes:During entry-into-force time of effective subframe group picture case and/or effective subframe group picture case/continue Between.Listed method in specific visible step 402, details are not described herein.
Preferably, in FDD system, M is equal to 5 or 4.In TDD system, when downlink becomes uplink When the transfer point cycle is 5 milliseconds, M is equal to 5;When downlink becomes the uplink transfer point cycle as 10 milliseconds, M is equal to 10.Alternatively, when upper When downstream arrangements are 0,1 or 2, M is equal to 5;When uplink-downlink configuration is 3,4,5 or 6, M is equal to 10.
In a kind of application scenarios of the present embodiment, the specified upstream signal includes the corresponding ACK/NACK of PDSCH, this The method of embodiment may comprise steps of 602 and 603:
602nd, UE receives the PDSCH that first node or section point are sent, and determines being used for for the configuration information instruction Send effective subframe group of the corresponding ACK/NACK of the PDSCH.
Specifically, UE determines that the implementation method of effective subframe group of the corresponding ACK/NACK of the PDSCH can be:
First, UE is in subframe n-kmReceive PDSCH, kmTo be more than or equal to 4 integer.
Then, UE determines that the default upstream subframe for sending the ACK/NACK information of the PDSCH is subframe n.What UE was sent should The ACK/NACK information of PDSCH is specified upstream signal.Default upstream subframe is the PDSCH and ACK/ pre-defined according to standard Timing determination between NACK(I.e. according to kmIt determines), specifically, the kth after PDSCH transmissionsmA subframe is default upstream Frame.
Finally, UE determines to send the sub-frame of uplink of the ACK/NACK information of the PDSCH.Have when the subframe n belongs to described When imitating the sub-frame of uplink in subframe group, determine to send the ACK/NACK information of the PDSCH in subframe n;When the subframe n does not belong to When sub-frame of uplink in effective subframe group, determine to send the ACK/NACK information of the PDSCH, institute in subframe n+k × M The sub-frame of uplink in effective subframe group that subframe n+k × M belongs to nearest apart from subframe n is stated, subframe n+k × M is that subframe n is delayed Kth × M subframe.
603rd, the corresponding ACK/NACK of the PDSCH are sent in effective subframe group that UE is indicated in the configuration information.
In another application scenarios of the present embodiment, the specified upstream signal can be the upper line number of node scheduling According to as shown in Figure 10, the method for the present embodiment may comprise steps of 604 and 605:
604th, UE receives the PDCCH that first node or section point are sent, and determines to send the corresponding uplinks of the PDCCH Effective subframe group of data.
Specifically, determining the method for effective subframe group of the corresponding upstream datas of the PDCCH can be:
First, UE receives PDCCH in subframe n, which is used for dispatching uplink data.The upper line number of the PDCCH scheduling According to PUSCH or aperiodic SRS can be included.
Then, it is sub for sending the acquiescence of the upstream data of the PDCCH scheduling to determine that UE has arranged with network side by UE Frame is subframe n+ku, kuTo be more than or equal to 4 integer.The acquiescence subframe is believed according to the PDCCH that standard pre-defines and uplink Timing determination between number, i.e., according to kuIt determines.Specifically, the kth after PDCCH transmissionsuA subframe is used to send out for what is arranged Send the acquiescence subframe of the corresponding upstream datas of the PDCCH.
Finally, the acquiescence subframe n+k that UE has arranged according to the UE and network sideuDetermine that the transmission PDCCH is corresponding The sub-frame of uplink of upstream data.As the subframe n+kuWhen belonging to the sub-frame of uplink in effective subframe group, determine in subframe n +kuSend the specified upstream signal;As the subframe n+kuDuring the sub-frame of uplink being not belonging in effective subframe group, determine In subframe n+ku+ k × M sends the specified upstream signal, the subframe n+ku+ k × M belongs to apart from subframe n+kmNearest has The sub-frame of uplink in subframe group is imitated, k is positive integer.
605th, UE sends the corresponding upstream datas of the PDCCH in fixed effective subframe group.
It should be noted that in the embodiment of the present invention specific explanations of part steps may be referred to it is right in embodiment 1,2 and 3 Content is answered, the embodiment of the present invention, which is not repeated herein, to be repeated.
Method for transmitting signals provided in an embodiment of the present invention, by configuring having for carrying specified upstream signal for each node Imitate subframe group so that multiple nodes can serve the same UE with double-strand receiving ability and single-stranded emissivities simultaneously, Compared with the technology that UE in the prior art can only send the uplink signal of a node, UE can be corresponding effectively in each node The corresponding specified upstream signal of the node is sent in subframe group, it, can be with so as to which the uplink signal of different nodes is distinguished Uplink signal is sent to multiple nodes simultaneously, timely feedbacking for uplink signal is realized, improves the reliability of communication system.
In addition, according to the configuration of effective subframe group, the timing relationship between new PDSCH and ACK/NACK is devised, Timing relationship between PDCCH and PUSCH and aperiodic SRS, accordingly even when after the sub-frame of uplink for belonging to different nodes is limited, UE can still provide for normally and timely uplink and emit.
Embodiment 5
The embodiment of the present invention provides a kind of node, and applied in wireless communication system, the node is first node, is such as schemed Shown in 11, including:
Dispensing unit 71, for being configured to effective subframe group of carrying specified upstream signal;Wherein, it is each described effective Subframe group is made of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to the upper of the first node Row signal or the uplink signal for belonging to section point;
Transmitting element 72, for sending matching somebody with somebody for effective subframe group of the configuration of dispensing unit 71 to user equipment (UE) Confidence ceases, so that sending the specified upstream signal in effective subframe group that the UE is indicated in the configuration information; Wherein, the first node and the section point serve the UE simultaneously, for carrying the uplink of first node letter Number effective subframe group with for carry effective subframe group of the uplink signal of the section point difference.
In a kind of application scenarios, when the specified upstream signal includes the uplink signal for belonging to the first node When, which further includes:
Receiving unit 73, for matching somebody with somebody confidence to user equipment (UE) transmission effective subframe group in the transmitting element 72 After breath, the specified upstream signal sent in effective subframe group that the UE is configured in the dispensing unit 71 is received.
In another application scenarios, when the specified upstream signal includes the uplink signal for belonging to the section point When, the transmitting element 72 is additionally operable to:
After the dispensing unit 71 is configured to effective subframe group of carrying specified upstream signal, to the described second section Point sends the configuration information for effective subframe group that the dispensing unit 71 configures, so that the section point is matched somebody with somebody described The specified upstream signal that the UE is sent is received in effective subframe group of confidence breath instruction.
Further alternative, the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH;
If receive the specified upstream signal that the UE sends in effective subframe group in the receiving unit 73 Before, the transmitting element 72 is in subframe n-kmThe PDSCH is sent to the UE, wherein the kmFor be greater than or equal to 4 it is whole Number, then the receiving unit 73 is additionally operable to:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs to the sub-frame of uplink in effective subframe group that the dispensing unit 71 configures, from the son The corresponding ACK/NACK of the PDSCH are obtained in frame n;
If the subframe n is not belonging to the sub-frame of uplink in effective subframe group that the dispensing unit 71 configures, from subframe n The corresponding ACK/NACK of the PDSCH are obtained in+k × M, wherein the subframe n+k × M is nearest from the subframe n belongs to The sub-frame of uplink of effective subframe group, k is positive integer.
Further alternative, the specified upstream signal includes upstream data,
If it is sent in the receiving unit 73 receives effective subframe group that the UE configures in the dispensing unit 71 Before the specified upstream signal, the transmitting element is sent to the UE for dispatching the specified upstream signal in subframe n Physical downlink control channel PDCCH, then the receiving unit 73 be additionally operable to:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein The kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong to the sub-frame of uplink in effective subframe group that the dispensing unit 71 configures, then from described Subframe n+kuThe middle specified upstream signal for obtaining the PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink being not belonging in effective subframe group that the dispensing unit 71 configures, then from son Frame n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+k × M, wherein the subframe n+ku+ k × M is from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
Further, the configuration information for effective subframe group that the transmitting element 72 is sent includes:Effective subframe pattern The entry-into-force time of case and/or effective subframe pattern;Effective subframe pattern instruction is in K × M milliseconds of assignment periods Interior effective subframe group, K is positive integer.
Further, the dispensing unit 71 is additionally operable to:
For different up-link carriers, the different effective subframe groups for being used to carry specified upstream signal is configured.
Further alternative, in FDD system, M is equal to 5 or 4.Optionally, in TDD system In, when downlink becomes the uplink transfer point cycle as 5 milliseconds, M is equal to 5;Alternatively, when downlink becomes the uplink transfer point cycle as 10 milliseconds When, M is equal to 10.Optionally, in TDD system, when uplink-downlink configuration is 0,1 or 2, M is equal to 5;Alternatively, when upper When downstream arrangements are 3,4,5 or 6, M is equal to 10.
The another aspect of the embodiment of the present invention provides a kind of node, and applied in wireless communication system, the node is the One node, as shown in figure 12, including:
Processor 81, for being configured to effective subframe group of carrying specified upstream signal;Wherein, each effective son Frame group is made of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to the uplink of the first node Signal or the uplink signal for belonging to section point;
Transmitter 82, for matching somebody with somebody confidence to effective subframe group of the user equipment (UE) transmission configuration of processor 81 Breath, so that sending the specified upstream signal in effective subframe group that the UE is indicated in the configuration information;Wherein, The first node and the section point serve the UE simultaneously, for carrying having for the uplink signal of the first node Effect subframe group is different with for carrying effective subframe group of the uplink signal of the section point.
In a kind of application scenarios, when the specified upstream signal includes the uplink signal for belonging to the first node When, which further includes:
Receiver 83, for the transmitter 82 to user equipment (UE) send effective subframe group configuration information it Afterwards, the specified upstream signal sent in effective subframe group that the UE is configured in the processor 81 is received.
In another application scenarios, when the specified upstream signal includes the uplink signal for belonging to the section point When, the transmitter 82 is additionally operable to:
After the processor 81 is configured to effective subframe group of carrying specified upstream signal, to the section point The configuration information for effective subframe group that the processor 81 configures is sent, so that the section point matches somebody with somebody confidence described It ceases and the specified upstream signal that the UE is sent is received in effective subframe group of instruction.
Further alternative, the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH;
If the receiver 83 receive the specified upstream signal that the UE sends in effective subframe group it Before, the transmitter 82 is in subframe n-kmThe PDSCH is sent to the UE, wherein the kmTo be greater than or equal to 4 integer, Then the receiver 83 is additionally operable to:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs to the sub-frame of uplink in effective subframe group that the processor 81 configures, from the subframe n It is middle to obtain the corresponding ACK/NACK of the PDSCH;
If the subframe n is not belonging to the sub-frame of uplink in effective subframe group that the processor 81 configures, from subframe n+k The corresponding ACK/NACK of the PDSCH are obtained in × M, wherein the subframe n+k × M belongs to institute for nearest from the subframe n The sub-frame of uplink of effective subframe group is stated, k is positive integer.
Further alternative, the specified upstream signal includes upstream data;
If described in being sent in the receiver 83 receives effective subframe group that the UE configures in the processor 81 Before specified upstream signal, the transmitting element sends in subframe n to the UE to dispatch the object of the specified upstream signal Down control channel PDCCH is managed, then the receiver 83 is additionally operable to:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein The kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong to the sub-frame of uplink in effective subframe group that the processor 81 configures, then from the son Frame n+kuThe middle specified upstream signal for obtaining the PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink being not belonging in effective subframe group that the processor 81 configures, then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+k × M, wherein the subframe n+ku+ k × M is from the subframe n+ kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
Further, the configuration information for effective subframe group that the transmitter 82 is sent includes:Effective subframe pattern And/or the entry-into-force time of effective subframe pattern;Effective subframe pattern instruction is in K × M milliseconds of assignment periods Effective subframe group, K is positive integer.
Further, the processor 81 is additionally operable to:
For different up-link carriers, the different effective subframe groups for being used to carry specified upstream signal is configured.
Further alternative, in FDD system, M is equal to 5 or 4.Optionally, in TDD system In, when downlink becomes the uplink transfer point cycle as 5 milliseconds, M is equal to 5;Alternatively, when downlink becomes the uplink transfer point cycle as 10 milliseconds When, M is equal to 10.Optionally, in TDD system, when uplink-downlink configuration is 0,1 or 2, M is equal to 5;Alternatively, when upper When downstream arrangements are 3,4,5 or 6, M is equal to 10.
Node provided in an embodiment of the present invention, by effective subframe that carrying specified upstream signal is configured for each node Group so that multiple nodes can serve the same UE with double-strand receiving ability and single-stranded emissivities simultaneously, and existing UE can only send the technology of the uplink signal of a node and compare in technology, and UE can be in the corresponding effective subframe group of each node The corresponding specified upstream signal of middle transmission node, so as to which the uplink signal of different nodes is distinguished, can simultaneously to Multiple nodes send uplink signal, realize timely feedbacking for uplink signal, improve the reliability of communication system.
In addition, according to the configuration of effective subframe group, the timing relationship between new PDSCH and ACK/NACK is devised, Timing relationship between PDCCH and PUSCH and aperiodic SRS, accordingly even when after the sub-frame of uplink for belonging to different nodes is limited, UE can still provide for normally and timely uplink and emit.
Embodiment 6
The embodiment of the present invention provides a kind of node, and applied in wireless communication system, the node is as section point, such as Shown in Figure 13, which includes:
First receiving unit 91, for receiving the effective subframe group for being used to carry specified upstream signal of first node transmission Configuration information;Wherein, each effective subframe group is made of M continuous subframes, and M is positive integer;The specified upstream letter Number include belonging to the uplink signal of the section point;
Second receiving unit 92 refers to for receiving user equipment (UE) in the configuration information that first receiving unit 91 receives The specified upstream signal sent in the effective subframe group shown;Wherein, the first node and the section point are same When serve the UE.
Further alternative, the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH, The node further includes:Transmitting element 93;
If the transmitting element 93 receives user equipment (UE) in second receiving unit 92 and is indicated in the configuration information Effective subframe group in before the specified upstream signal that sends, in subframe n-kmThe PDSCH is sent to the UE When, wherein the kmTo be greater than or equal to 4 integer, second receiving unit 92 is additionally operable to:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs to upper in the effective subframe group for the configuration information instruction that first receiving unit 91 receives Row subframe then obtains the corresponding ACK/NACK of the PDSCH from the subframe n;
If the subframe n is not belonging in the effective subframe group for the configuration information instruction that first receiving unit 91 receives Sub-frame of uplink then obtains the corresponding ACK/NACK of the PDSCH from subframe n+k × M, wherein the subframe n+k × M is from institute The nearest sub-frame of uplink for belonging to effective subframe group of subframe n is stated, k is positive integer.
Further alternative, the specified upstream signal includes upstream data, and the node further includes:Transmitting element 93;
If the transmitting element 93 receives user equipment (UE) in second receiving unit 92 and is indicated in the configuration information Effective subframe group in before the specified upstream signal that sends, to the UE send to dispatch in subframe n described The physical downlink control channel PDCCH of specified upstream signal, then second receiving unit 92 be additionally operable to:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein The kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong in the effective subframe group for the configuration information instruction that first receiving unit 91 receives Sub-frame of uplink, then from the subframe n+kuThe middle specified upstream signal for obtaining the PDCCH scheduling;
If the subframe n+kuIt is not belonging to the effective subframe group for the configuration information instruction that first receiving unit 91 receives Interior sub-frame of uplink, then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+k × M, wherein the subframe n +ku+ k × M is from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
Further, the configuration information for effective subframe group that first receiving unit 91 receives includes:Effective subframe pattern The entry-into-force time of case and/or effective subframe pattern;Effective subframe pattern instruction is in K × M milliseconds of assignment periods Interior effective subframe group, K is positive integer.
Further alternative, in FDD system, M is equal to 5 or 4.Optionally, in TDD system In, when downlink becomes the uplink transfer point cycle as 5 milliseconds, M is equal to 5;Alternatively, when downlink becomes the uplink transfer point cycle as 10 milliseconds When, M is equal to 10.Optionally, in TDD system, when uplink-downlink configuration is 0,1 or 2, M is equal to 5;Alternatively, when upper When downstream arrangements are 3,4,5 or 6, M is equal to 10.
The another aspect of the embodiment of the present invention also provides a kind of node, applied in wireless communication system, the node conduct Section point, as shown in figure 14, the node can include:
Receiver 1001, for receiving matching somebody with somebody for the effective subframe group for being used to carry specified upstream signal of first node transmission Confidence ceases;Wherein, each effective subframe group is made of M continuous subframes, and M is positive integer;The specified upstream signal bag Include the uplink signal for belonging to the section point;
Processor 1002 for the configuration information received according to the receiver 1001, determines described for carrying spy Determine effective subframe group of uplink signal;
The receiver 1001 is additionally operable in the effective subframe group determined in the processor 1002, receives user equipment The specified upstream signal sent in effective subframe group that UE is indicated in the configuration information;Wherein, the first segment Point and the section point serve the UE simultaneously.
Further alternative, the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH, The node further includes:Transmitter 1003;
If the effective subframe for the configuration information instruction that the transmitter 1003 is determined in the processor 1002 Before the specified upstream signal sent in group, in subframe n-kmWhen sending the PDSCH to the UE, wherein the kmFor Integer more than or equal to 4, the receiver 1001 are additionally operable to:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs to upper in effective subframe group of the definite configuration information instruction of the processor 1002 Row subframe then obtains the corresponding ACK/NACK of the PDSCH from the subframe n;
If the subframe n is not belonging in effective subframe group of the definite configuration information instruction of the processor 1002 Sub-frame of uplink then obtains the corresponding ACK/NACK of the PDSCH from subframe n+k × M, wherein the subframe n+k × M is from institute The nearest sub-frame of uplink for belonging to effective subframe group of subframe n is stated, k is positive integer.
Further alternative, the specified upstream signal includes upstream data, and the node further includes:Transmitter 1003;
If in the effective subframe group for the configuration information instruction that the transmitter 1003 is determined in the processor 1002 Before the specified upstream signal sent, send to the UE to dispatch the physics of the specified upstream signal in subframe n Down control channel PDCCH, then the receiver 1001 be additionally operable to:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein The kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong to upper in effective subframe group of the definite configuration information instruction of the processor 1002 Row subframe, then from the subframe n+kuThe middle specified upstream signal for obtaining the PDCCH scheduling;
If the subframe n+kuIt is not belonging in effective subframe group of the definite configuration information instruction of the processor 1002 Sub-frame of uplink, then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+k × M, wherein the subframe n+ku+k × M is from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
Further, the configuration information for effective subframe group that the receiver 1001 receives includes:Effective subframe pattern and/ Or the entry-into-force time of effective subframe pattern;Effective subframe pattern instruction is having in K × M milliseconds of assignment periods Subframe group is imitated, K is positive integer.
Further alternative, in FDD system, M is equal to 5 or 4.Optionally, in TDD system In, when downlink becomes the uplink transfer point cycle as 5 milliseconds, M is equal to 5;Alternatively, when downlink becomes the uplink transfer point cycle as 10 milliseconds When, M is equal to 10.Optionally, in TDD system, when uplink-downlink configuration is 0,1 or 2, M is equal to 5;Alternatively, when upper When downstream arrangements are 3,4,5 or 6, M is equal to 10.
Node provided in an embodiment of the present invention, by effective subframe that carrying specified upstream signal is configured for each node Group so that multiple nodes can serve the same UE with double-strand receiving ability and single-stranded emissivities simultaneously, and existing UE can only send the technology of the uplink signal of a node and compare in technology, and UE can be in the corresponding effective subframe group of each node The corresponding specified upstream signal of middle transmission node, so as to which the uplink signal of different nodes is distinguished, can simultaneously to Multiple nodes send uplink signal, realize timely feedbacking for uplink signal, improve the reliability of communication system.
In addition, according to the configuration of effective subframe group, the timing relationship between new PDSCH and ACK/NACK is devised, Timing relationship between PDCCH and PUSCH and aperiodic SRS, accordingly even when after the sub-frame of uplink for belonging to different nodes is limited, UE can still provide for normally and timely uplink and emit.
Embodiment 7
The embodiment of the present invention provides a kind of UE, as shown in figure 15, including:
Receiving unit 1101, for receiving the effective subframe group for being used to carry specified upstream signal of first node transmission Configuration information;Wherein, each effective subframe group is made of M continuous subframes, and M is positive integer;The specified upstream signal Including belonging to the uplink signal of the first node or belonging to the uplink signal of section point;
Transmitting element 1102, for effective son of the configuration information instruction received in the receiving unit 1101 The specified upstream signal is sent in frame group;Wherein, the first node and the section point serve the UE simultaneously, use In the effective subframe group for the uplink signal for carrying the first node and for carrying having for the uplink signal of the section point It is different to imitate subframe group.
Further alternative, the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH;
If have described in the configuration information instruction received in the transmitting element 1102 in the receiving unit 1101 The specified upstream signal is sent in effect subframe group and works as the first node or section point in subframe n-kmIt is sent to the UE During the PDSCH, wherein the kmTo be greater than or equal to 4 integer, then the transmitting element is additionally operable to:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs in the effective subframe group for the configuration information instruction that the receiving unit 1101 receives Sub-frame of uplink then sends the corresponding ACK/NACK of the PDSCH in the subframe n;
If the subframe n is not belonging in the effective subframe group for the configuration information instruction that the receiving unit 1101 receives Sub-frame of uplink, then the corresponding ACK/NACK of the PDSCH is sent in subframe n+k × M, wherein the subframe n+k × M is from institute The nearest sub-frame of uplink for belonging to effective subframe group of subframe n is stated, k is positive integer.
Further alternative, the specified upstream signal includes upstream data;
If in the effective son for the configuration information instruction that the transmitting element 1102 is received in the receiving unit 1101 Before the specified upstream signal is sent in frame group, the first node or section point are used in subframe n to UE transmissions The physical downlink control channel PDCCH of the specified upstream signal is dispatched, then the transmitting element is additionally operable to:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein The kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong to the effective subframe group for the configuration information instruction that the receiving unit 1101 receives Interior sub-frame of uplink, then in the subframe n+kuSend the specified upstream signal of the PDCCH scheduling;
If the subframe n+kuIt is not belonging to the effective subframe for the configuration information instruction that the receiving unit 1101 receives Sub-frame of uplink in group, then in subframe n+ku+ k × M sends the specified upstream signal of the PDCCH scheduling, wherein the subframe n +ku+ k × M is from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
Further, the configuration information for effective subframe group that the receiving unit 1101 receives includes:Effective subframe The entry-into-force time of pattern and/or effective subframe pattern.
Further alternative, in FDD system, M is equal to 5 or 4.Optionally, in TDD system In, when downlink becomes the uplink transfer point cycle as 5 milliseconds, M is equal to 5;Alternatively, when downlink becomes the uplink transfer point cycle as 10 milliseconds When, M is equal to 10.Optionally, in TDD system, when uplink-downlink configuration is 0,1 or 2, M is equal to 5;Alternatively, when upper When downstream arrangements are 3,4,5 or 6, M is equal to 10.
The another aspect of the embodiment of the present invention also provides a kind of UE, as shown in figure 16, including:
Receiver 1201, for receiving matching somebody with somebody for the effective subframe group for being used to carry specified upstream signal of first node transmission Confidence ceases;Wherein, each effective subframe group is made of M continuous subframes, and M is positive integer;The specified upstream signal bag Include the uplink signal for belonging to the first node or the uplink signal for belonging to section point;
Processor 1202 for the configuration information received according to the receiver 1201, determines to carry described Effective subframe group of specified upstream signal;
Transmitter 1203, for sending the specified upstream in the definite effective subframe group of the processor 1202 Signal;Wherein, the first node and the section point serve the UE simultaneously, for carrying the first node Effective subframe group of row signal is different with for carrying effective subframe group of the uplink signal of the section point.
Further alternative, the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH;
If send the specified upstream in the effective subframe group of the transmitter 1203 in the processor 1202 Before signal, the first node or section point are in subframe n-kmThe PDSCH is sent to the UE, wherein the kmTo be big In or equal to 4 integer, then the transmitting element be additionally operable to:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs to the sub-frame of uplink in the definite effective subframe group of the processor 1202, in the son Frame n sends the corresponding ACK/NACK of the PDSCH;
If the subframe n is not belonging to the sub-frame of uplink in the definite effective subframe group of the processor 1202, in subframe n + k × M sends the corresponding ACK/NACK of the PDSCH, wherein the subframe n+k × M belongs to institute for nearest from the subframe n The sub-frame of uplink of effective subframe group is stated, k is positive integer.
Further alternative, the specified upstream signal includes upstream data;
If it is sent in the effective subframe group determined in the transmitter 1203 in the processor 1202 described specific Before uplink signal, the first node or section point are believed in subframe n to UE transmissions for dispatching the specified upstream Number physical downlink control channel PDCCH, then the transmitting element be additionally operable to:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein The kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong to the sub-frame of uplink in the definite effective subframe group of the processor 1202, then described Subframe n+kuSend the specified upstream signal of the PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink being not belonging in the definite effective subframe group of the processor 1202, then in son Frame n+ku+ k × M sends the specified upstream signal of the PDCCH scheduling, wherein the subframe n+ku+ k × M is from the subframe n+ kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
Further, the configuration information for effective subframe group that the receiver 1201 receives includes:Effective subframe pattern The entry-into-force time of case and/or effective subframe pattern.
Further alternative, in FDD system, M is equal to 5 or 4.Optionally, in TDD system In, when downlink becomes the uplink transfer point cycle as 5 milliseconds, M is equal to 5;Alternatively, when downlink becomes the uplink transfer point cycle as 10 milliseconds When, M is equal to 10.Optionally, in TDD system, when uplink-downlink configuration is 0,1 or 2, M is equal to 5;Alternatively, when upper When downstream arrangements are 3,4,5 or 6, M is equal to 10.
UE provided in an embodiment of the present invention, by configuring effective subframe group of carrying specified upstream signal for each node, Multiple nodes is allowd to serve the same UE with double-strand receiving ability and single-stranded emissivities simultaneously, with the prior art The technology that middle UE can only send the uplink signal of a node is compared, and UE can be sent out in the corresponding effective subframe group of each node Give the node corresponding specified upstream signal, it, can be simultaneously to multiple so as to which the uplink signal of different nodes is distinguished Node sends uplink signal, realizes timely feedbacking for uplink signal, improves the reliability of communication system.
In addition, according to the configuration of effective subframe group, the timing relationship between new PDSCH and ACK/NACK is devised, Timing relationship between PDCCH and PUSCH and aperiodic SRS, accordingly even when after the sub-frame of uplink for belonging to different nodes is limited, UE can still provide for normally and timely uplink and emit.
It is apparent to those skilled in the art that for convenience and simplicity of description, only with above-mentioned each function The division progress of module, can be as needed and by above-mentioned function distribution by different function moulds for example, in practical application Block is completed, i.e., the internal structure of device is divided into different function modules, to complete all or part of work(described above Energy.The specific work process of the system, apparatus, and unit of foregoing description may be referred to corresponding in preceding method embodiment Journey, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the module or The division of unit is only a kind of division of logic function, can there is other dividing mode, such as multiple units in actual implementation Or component may be combined or can be integrated into another system or some features can be ignored or does not perform.It is another, institute Display or the mutual coupling, direct-coupling or communication connection discussed can be by some interfaces, device or unit INDIRECT COUPLING or communication connection can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit The component shown may or may not be physical location, you can be located at a place or can also be distributed to multiple In network element.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs 's.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, it can also That unit is individually physically present, can also two or more units integrate in a unit.Above-mentioned integrated list The form that hardware had both may be employed in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is independent production marketing or use When, it can be stored in a computer read/write memory medium.Based on such understanding, the technical solution of the application is substantially The part to contribute in other words to the prior art or all or part of the technical solution can be in the form of software products It embodies, which is stored in a storage medium, is used including some instructions so that a computer Equipment(Can be personal computer, server or the network equipment etc.)Or processor(processor)It is each to perform the application The all or part of step of embodiment the method.And foregoing storage medium includes:USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory(RAM, Random Access Memory), magnetic disc or CD Etc. the various media that can store program code.
The above, above example are only to illustrate the technical solution of the application, rather than its limitations;Although with reference to before Embodiment is stated the application is described in detail, it will be understood by those of ordinary skill in the art that:It still can be to preceding The technical solution recorded in each embodiment is stated to modify or carry out equivalent substitution to which part technical characteristic;And these Modification is replaced, and the essence of appropriate technical solution is not made to depart from the spirit and scope of each embodiment technical solution of the application.

Claims (46)

1. a kind of method for transmitting signals, which is characterized in that including:
First node is configured to effective subframe group of carrying specified upstream signal;Wherein, each effective subframe group is by M Continuous subframes form, and M is positive integer;The specified upstream signal includes belonging to the uplink signal of the first node or return Belong to the uplink signal of section point;
The configuration information of effective subframe group is sent to user equipment (UE), so that the UE was indicated in the configuration information The specified upstream signal is sent in effective subframe group;Wherein, the first node and the section point service simultaneously In the UE, for the effective subframe group for carrying the uplink signal of the first node and for carrying the section point Effective subframe group of row signal is different;
The configuration information of effective subframe group includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern; Effective subframe pattern instruction is effective subframe group in K × M milliseconds of assignment periods, and K is positive integer.
2. according to the method described in claim 1, it is characterized in that, when the specified upstream signal includes belonging to described first During the uplink signal of node, after the configuration information for sending effective subframe group to user equipment (UE), this method further includes:
Receive the specified upstream signal that the UE is sent in effective subframe group.
3. according to the method described in claim 1, it is characterized in that, when the specified upstream signal includes belonging to described second During the uplink signal of node, after effective subframe group of carrying specified upstream signal is configured to, this method further includes:
The configuration information of effective subframe group is sent to the section point, so that the section point matches somebody with somebody confidence described It ceases and the specified upstream signal that the UE is sent is received in effective subframe group of instruction.
4. according to the method described in claim 2, it is characterized in that, the specified upstream signal includes Physical Downlink Shared Channel The corresponding ACK/NACK of PDSCH, if receive the specified upstream signal that the UE sends in effective subframe group it Before, the first node is in subframe n-kmThe PDSCH is sent to the UE, wherein the kmTo be greater than or equal to 4 integer, The then specified upstream signal for receiving the UE and being sent in effective subframe group, including:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs to the sub-frame of uplink in effective subframe group, described PDSCH pairs is obtained from the subframe n The ACK/NACK answered;
If the subframe n is not belonging to the sub-frame of uplink in effective subframe group, the PDSCH is obtained from subframe n+k × M Corresponding ACK/NACK, wherein the subframe n+k × M is the uplink that belongs to the effective subframe group nearest from the subframe n Subframe, k are positive integer.
5. according to the method described in claim 2, it is characterized in that, the specified upstream signal includes upstream data, if connecing Before receiving the specified upstream signal that the UE is sent in effective subframe group, the first node is in subframe n to institute UE is stated to send to dispatch the physical downlink control channel PDCCH of the specified upstream signal, then it is described to receive the UE in institute The specified upstream signal sent in effective subframe group is stated, including:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein described kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong to the sub-frame of uplink in effective subframe group, then from the subframe n+kuDescribed in middle acquisition The specified upstream signal of PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink being not belonging in effective subframe group, then from subframe n+kuDescribed in being obtained in+k × M The specified upstream signal of PDCCH scheduling, wherein the subframe n+ku+ k × M is from the subframe n+kuIt is nearest to belong to described and have The sub-frame of uplink of subframe group is imitated, k is positive integer.
6. according to the method described in claim 5, it is characterized in that, the first node is configured to carrying specified upstream signal Effective subframe group, including:
For different up-link carriers, the first node configures the different effective subframes for being used to carry specified upstream signal Group.
7. according to the method described in claim 6, it is characterized in that,
In FDD system, M is equal to 5 or 4.
8. according to the method described in claim 6, it is characterized in that,
In TDD system, when downlink becomes the uplink transfer point cycle as 5 milliseconds, M is equal to 5;Alternatively,
When downlink becomes the uplink transfer point cycle as 10 milliseconds, M is equal to 10.
9. according to the method described in claim 6, it is characterized in that,
In TDD system, when uplink-downlink configuration is 0,1 or 2, M is equal to 5;Alternatively,
When uplink-downlink configuration is 3,4,5 or 6, M is equal to 10.
10. a kind of method for transmitting signals, which is characterized in that including:
Section point receives the configuration information for being used to carry effective subframe group of specified upstream signal that first node is sent;Its In, each effective subframe group is made of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to institute State the uplink signal of section point;
Receive the specified upstream signal sent in effective subframe group that user equipment (UE) is indicated in the configuration information; Wherein, the first node and the section point serve the UE simultaneously;
The configuration information of effective subframe group includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern; Effective subframe pattern instruction is effective subframe group in K × M milliseconds of assignment periods, and K is positive integer.
11. according to the method described in claim 10, it is characterized in that, the specified upstream signal shares letter including physical down The corresponding ACK/NACK of road PDSCH, if receiving user equipment (UE) described in configuration information instruction in the section point Before the specified upstream signal sent in effective subframe group, in subframe n-kmWhen sending the PDSCH to the UE, wherein The kmTo be greater than or equal to 4 integer, then the effective subframe group for receiving the UE and being indicated in the configuration information The specified upstream signal of middle transmission, including:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs to the sub-frame of uplink in effective subframe group, described PDSCH pairs is obtained from the subframe n The ACK/NACK answered;
If the subframe n is not belonging to the sub-frame of uplink in effective subframe group, the PDSCH is obtained from subframe n+k × M Corresponding ACK/NACK, wherein the subframe n+k × M is the uplink that belongs to the effective subframe group nearest from the subframe n Subframe, k are positive integer.
12. according to the method described in claim 10, it is characterized in that, the specified upstream signal includes upstream data, if institute State section point sent in effective subframe group for being indicated in the configuration information of user equipment (UE) is received it is described specific Before uplink signal, send to the UE to dispatch the Physical Downlink Control Channel of the specified upstream signal in subframe n During PDCCH, then sent in the effective subframe group for receiving the UE and being indicated in the configuration information it is described it is specific on Row signal, including:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein described kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong to the sub-frame of uplink in effective subframe group, then from the subframe n+kuDescribed in middle acquisition The specified upstream signal of PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink being not belonging in effective subframe group, then from subframe n+kuDescribed in being obtained in+k × M The specified upstream signal of PDCCH scheduling, wherein the subframe n+ku+ k × M is from the subframe n+kuIt is nearest to belong to described and have The sub-frame of uplink of subframe group is imitated, k is positive integer.
13. according to the method for claim 12, which is characterized in that
In FDD system, M is equal to 5 or 4.
14. according to the method for claim 12, which is characterized in that
In TDD system, when downlink becomes the uplink transfer point cycle as 5 milliseconds, M is equal to 5;Alternatively,
When downlink becomes the uplink transfer point cycle as 10 milliseconds, M is equal to 10.
15. according to the method for claim 12, which is characterized in that
In TDD system, when uplink-downlink configuration is 0,1 or 2, M is equal to 5;Alternatively,
When uplink-downlink configuration is 3,4,5 or 6, M is equal to 10.
16. a kind of method for transmitting signals, which is characterized in that including:
User equipment (UE) receives the configuration information for being used to carry effective subframe group of specified upstream signal that first node is sent;Its In, each effective subframe group is made of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to institute It states the uplink signal of first node or belongs to the uplink signal of section point;
The specified upstream signal is sent in effective subframe group of configuration information instruction;Wherein, the first segment Point and the section point serve the UE simultaneously, for carry effective subframe group of the uplink signal of the first node and For carrying effective subframe group of the uplink signal of section point difference;
The configuration information of effective subframe group includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern.
17. according to the method for claim 16, which is characterized in that the specified upstream signal shares letter including physical down The corresponding ACK/NACK of road PDSCH, if described in being sent in the effective subframe group indicated in the UE in the configuration information Before specified upstream signal, the first node or section point are in subframe n-kmThe PDSCH, wherein institute are sent to the UE State kmIt is to be greater than or equal to 4 integer, then described to send the spy in effective subframe group of configuration information instruction Determine uplink signal, including:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs to the sub-frame of uplink in effective subframe group, send the PDSCH in the subframe n and correspond to ACK/NACK;
If the subframe n is not belonging to the sub-frame of uplink in effective subframe group, described PDSCH pairs is sent in subframe n+k × M The ACK/NACK answered, wherein the subframe n+k × M is the uplink that belongs to the effective subframe group nearest from the subframe n Frame, k are positive integer.
18. according to the method for claim 16, which is characterized in that the specified upstream signal includes upstream data, if Before the specified upstream signal being sent in effective subframe group that the UE is indicated in the configuration information, the first segment Point or section point send in subframe n to the UE to dispatch the Physical Downlink Control Channel of the specified upstream signal PDCCH, then it is described to send the specified upstream signal in effective subframe group of configuration information instruction, including:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein described kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong to the sub-frame of uplink in effective subframe group, then in the subframe n+kuSend the PDCCH The specified upstream signal of scheduling;
If the subframe n+kuThe sub-frame of uplink being not belonging in effective subframe group, then in subframe n+kuDescribed in+k × M is sent The specified upstream signal of PDCCH scheduling, wherein the subframe n+ku+ k × M is from the subframe n+kuIt is nearest to belong to described and have The sub-frame of uplink of subframe group is imitated, k is positive integer.
19. according to the method for claim 18, which is characterized in that
In FDD system, M is equal to 5 or 4.
20. according to the method for claim 18, which is characterized in that
In TDD system, when downlink becomes the uplink transfer point cycle as 5 milliseconds, M is equal to 5;Alternatively,
When downlink becomes the uplink transfer point cycle as 10 milliseconds, M is equal to 10.
21. according to the method for claim 18, which is characterized in that
In TDD system, when uplink-downlink configuration is 0,1 or 2, M is equal to 5;Alternatively,
When uplink-downlink configuration is 3,4,5 or 6, M is equal to 10.
22. a kind of node, applied in wireless communication system, the node is first node, which is characterized in that the node bag It includes:
Dispensing unit, for being configured to effective subframe group of carrying specified upstream signal;Wherein, each effective subframe group It is made of M continuous subframes, M is positive integer;The specified upstream signal includes the uplink signal for belonging to the first node Or belong to the uplink signal of section point;
Transmitting element, for sending the configuration information of effective subframe group of the configuration of described dispensing unit to user equipment (UE), So that send the specified upstream signal in effective subframe group that the UE is indicated in the configuration information;Wherein, institute It states first node and the section point serves the UE simultaneously, for carrying the effective of the uplink signal of the first node Subframe group is different with for carrying effective subframe group of the uplink signal of the section point;The transmitting element is sent described The configuration information of effective subframe group includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern;It is described effective The instruction of subframe pattern is effective subframe group in K × M milliseconds of assignment periods, and K is positive integer.
23. node according to claim 22, which is characterized in that when the specified upstream signal includes belonging to described the During the uplink signal of one node, which further includes:
Receiving unit, for send effective subframe group to user equipment (UE) in the transmitting element configuration information after, Receive the specified upstream signal that the UE is sent in effective subframe group of the configuration of described dispensing unit.
24. node according to claim 22, which is characterized in that when the specified upstream signal includes belonging to described the During the uplink signal of two nodes, the transmitting element is additionally operable to:
After the configuration of described dispensing unit is used to carry effective subframe group of specified upstream signal, sent to the section point The configuration information of effective subframe group of the configuration of described dispensing unit, so that the section point refers in the configuration information The specified upstream signal that the UE is sent is received in the effective subframe group shown.
25. node according to claim 23, which is characterized in that the specified upstream signal shares letter including physical down The corresponding ACK/NACK of road PDSCH;
If before the specified upstream signal for receiving that the UE is sent in effective subframe group in the receiving unit, institute Transmitting element is stated in subframe n-kmThe PDSCH is sent to the UE, wherein the kmIt is to be greater than or equal to 4 integer, then described Receiving unit is additionally operable to:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs to the sub-frame of uplink in effective subframe group of the configuration of described dispensing unit, obtained from the subframe n Take the corresponding ACK/NACK of the PDSCH;
If the subframe n is not belonging to the sub-frame of uplink in effective subframe group of the configuration of described dispensing unit, from subframe n+k × M It is middle to obtain the corresponding ACK/NACK of the PDSCH, wherein the subframe n+k × M is nearest from the subframe n to belong to described and have The sub-frame of uplink of subframe group is imitated, k is positive integer.
26. node according to claim 23, which is characterized in that the specified upstream signal includes upstream data,
If it is sent in the receiving unit receives effective subframe groups of the UE in the configuration of described dispensing unit described specific Before uplink signal, under the physics that the transmitting element sends for dispatching the specified upstream signal in subframe n to the UE Row control channel PDCCH, then the receiving unit be additionally operable to:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein described kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong to the sub-frame of uplink in effective subframe group of the configuration of described dispensing unit, then from the subframe n+ kuThe middle specified upstream signal for obtaining the PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink being not belonging in effective subframe group of the configuration of described dispensing unit, then from subframe n+ku+ The specified upstream signal of the PDCCH scheduling is obtained in k × M, wherein the subframe n+ku+ k × M is from the subframe n+kuMost The near sub-frame of uplink for belonging to effective subframe group, k is positive integer.
27. node according to claim 26, which is characterized in that the dispensing unit is additionally operable to:
For different up-link carriers, the different effective subframe groups for being used to carry specified upstream signal is configured.
28. a kind of node, applied in wireless communication system, the node is as section point, which is characterized in that the node Including:
First receiving unit, for receiving the configuration for being used to carry effective subframe group of specified upstream signal of first node transmission Information;Wherein, each effective subframe group is made of M continuous subframes, and M is positive integer;The specified upstream signal includes Belong to the uplink signal of the section point;The configuration information for effective subframe group that first receiving unit receives includes: The entry-into-force time of effective subframe pattern and/or effective subframe pattern;Effective subframe pattern instruction is in K × M millis Effective subframe group in second assignment period, K is positive integer;
Second receiving unit, described in the configuration information instruction received for receiving user equipment (UE) in first receiving unit The specified upstream signal sent in effective subframe group;Wherein, the first node and the section point are served simultaneously The UE.
29. node according to claim 28, which is characterized in that the specified upstream signal shares letter including physical down The corresponding ACK/NACK of road PDSCH, the node further include:Transmitting element;
If the transmitting element receives user equipment (UE) in second receiving unit to be had described in configuration information instruction Before the specified upstream signal sent in effect subframe group, in subframe n-kmWhen sending the PDSCH to the UE, wherein institute State kmTo be greater than or equal to 4 integer, second receiving unit is additionally operable to:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs to uplink in the effective subframe group for the configuration information instruction that first receiving unit receives Frame then obtains the corresponding ACK/NACK of the PDSCH from the subframe n;
If the subframe n is not belonging to uplink in the effective subframe group for the configuration information instruction that first receiving unit receives Frame then obtains the corresponding ACK/NACK of the PDSCH from subframe n+k × M, wherein the subframe n+k × M is from the subframe The sub-frame of uplink for belonging to effective subframe group nearest n, k is positive integer.
30. node according to claim 28, which is characterized in that the specified upstream signal includes upstream data, described Node further includes:Transmitting element;
If the transmitting element receives user equipment (UE) in second receiving unit to be had described in configuration information instruction In effect subframe group before the specified upstream signal that sends, send to the UE to dispatch the specified upstream in subframe n The physical downlink control channel PDCCH of signal, then second receiving unit be additionally operable to:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein described kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong to uplink in the effective subframe group for the configuration information instruction that first receiving unit receives Frame, then from the subframe n+kuThe middle specified upstream signal for obtaining the PDCCH scheduling;
If the subframe n+kuThe uplink being not belonging in the effective subframe group for the configuration information instruction that first receiving unit receives Subframe, then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+k × M, wherein the subframe n+ku+k×M For from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
31. a kind of user equipment (UE), which is characterized in that including:
Receiving unit, for receive first node transmission for carry effective subframe group of specified upstream signal with confidence Breath;Wherein, each effective subframe group is made of M continuous subframes, and M is positive integer;The specified upstream signal includes returning Belong to the uplink signal of the first node or belong to the uplink signal of section point;The receiving unit receives described The configuration information of effective subframe group includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern;
Transmitting element, for received in the receiving unit the configuration information instruction effective subframe group in send institute State specified upstream signal;Wherein, the first node and the section point serve the UE simultaneously, for carrying described Effective subframe group of the uplink signal of one node is different with for carrying effective subframe group of the uplink signal of the section point.
32. UE according to claim 31, which is characterized in that the specified upstream signal includes Physical Downlink Shared Channel The corresponding ACK/NACK of PDSCH;
If it is sent out in effective subframe group of the configuration information instruction received in the transmitting element in the receiving unit Before sending the specified upstream signal, the first node or section point are in subframe n-kmThe PDSCH is sent to the UE, Wherein described kmTo be greater than or equal to 4 integer, then the transmitting element is additionally operable to:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs to uplink in the effective subframe group for the configuration information instruction that the receiving unit receives Frame then sends the corresponding ACK/NACK of the PDSCH in the subframe n;
If the subframe n is not belonging to uplink in the effective subframe group for the configuration information instruction that the receiving unit receives Frame then sends the corresponding ACK/NACK of the PDSCH in subframe n+k × M, wherein the subframe n+k × M is from the subframe n The nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
33. UE according to claim 31, which is characterized in that the specified upstream signal includes upstream data;
If send institute in effective subframe group of the configuration information instruction received in the transmitting element in the receiving unit Before stating specified upstream signal, the first node or section point are described specific for dispatching to UE transmissions in subframe n The physical downlink control channel PDCCH of uplink signal, then the transmitting element be additionally operable to:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein described kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong to uplink in the effective subframe group for the configuration information instruction that the receiving unit receives Frame, then in the subframe n+kuSend the specified upstream signal of the PDCCH scheduling;
If the subframe n+kuThe uplink being not belonging in the effective subframe group for the configuration information instruction that the receiving unit receives Subframe, then in subframe n+ku+ k × M sends the specified upstream signal of the PDCCH scheduling, wherein the subframe n+ku+ k × M is From the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
34. a kind of node, applied in wireless communication system, the node is as first node, which is characterized in that the node bag It includes:
Processor, for being configured to effective subframe group of carrying specified upstream signal;Wherein, each effective subframe group by M continuous subframes composition, M is positive integer;The specified upstream signal include belong to the first node uplink signal or Person belongs to the uplink signal of section point;
Transmitter, for sending the configuration information of effective subframe group of the processor configuration to user equipment (UE), so that It obtains in effective subframe group that the UE is indicated in the configuration information and sends the specified upstream signal;Wherein, described One node and the section point serve the UE simultaneously, for carrying effective subframe of the uplink signal of the first node Group is different with for carrying effective subframe group of the uplink signal of the section point;Effective son that the transmitter is sent The configuration information of frame group includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern;Effective subframe pattern Case instruction is effective subframe group in K × M milliseconds of assignment periods, and K is positive integer.
35. node according to claim 34, which is characterized in that when the specified upstream signal includes belonging to described the During the uplink signal of one node, which further includes:
Receiver, for after the configuration information of user equipment (UE) transmission effective subframe group, being received in the transmitter The specified upstream signal sent in effective subframe group that the UE is configured in the processor.
36. node according to claim 34, which is characterized in that when the specified upstream signal includes belonging to described the During the uplink signal of two nodes, the transmitter is additionally operable to:
After the processor is configured to effective subframe group of carrying specified upstream signal, institute is sent to the section point The configuration information of effective subframe group of processor configuration is stated, so that the section point was indicated in the configuration information The specified upstream signal that the UE is sent is received in effective subframe group.
37. node according to claim 35, which is characterized in that the specified upstream signal shares letter including physical down The corresponding ACK/NACK of road PDSCH;
It is if described before the specified upstream signal for receiving that the UE is sent in effective subframe group in the receiver Transmitter is in subframe n-kmThe PDSCH is sent to the UE, wherein the kmTo be greater than or equal to 4 integer, then the reception Machine is additionally operable to:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs to the sub-frame of uplink in effective subframe group of the processor configuration, obtained from the subframe n The corresponding ACK/NACK of the PDSCH;
If the subframe n is not belonging to the sub-frame of uplink in effective subframe group of the processor configuration, from subframe n+k × M The corresponding ACK/NACK of the PDSCH are obtained, wherein the subframe n+k × M belongs to described effective for nearest from the subframe n The sub-frame of uplink of subframe group, k are positive integer.
38. node according to claim 35, which is characterized in that the specified upstream signal includes upstream data;
If the specified upstream sent in the effective subframe group configured in the receiver reception UE in the processor Before signal, the transmitting element sends in subframe n to the UE to dispatch the physical down control of the specified upstream signal Channel PDCCH processed, then the receiver 83 be additionally operable to:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein described kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong to the sub-frame of uplink in effective subframe group of the processor configuration, then from the subframe n+ku The middle specified upstream signal for obtaining the PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink being not belonging in effective subframe group of the processor configuration, then from subframe n+ku+k The specified upstream signal of the PDCCH scheduling is obtained in × M, wherein the subframe n+ku+ k × M is from the subframe n+kuRecently The sub-frame of uplink for belonging to effective subframe group, k is positive integer.
39. the node according to claim 38, which is characterized in that the processor is additionally operable to:
For different up-link carriers, the different effective subframe groups for being used to carry specified upstream signal is configured.
40. a kind of node, applied in wireless communication system, the node is as section point, which is characterized in that the node bag It includes:
Receiver, for receiving the configuration information for being used to carry effective subframe group of specified upstream signal of first node transmission; Wherein, each effective subframe group is made of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to The uplink signal of the section point;The configuration information for effective subframe group that the receiver receives includes:Effective subframe pattern And/or the entry-into-force time of effective subframe pattern;Effective subframe pattern instruction is in K × M milliseconds of assignment periods Effective subframe group, K is positive integer;
Processor for the configuration information received according to the receiver, determines described for carrying specified upstream signal Effective subframe group;
The receiver is additionally operable in the effective subframe group determined in the processor, receives user equipment (UE) in the configuration The specified upstream signal sent in effective subframe group of information instruction;Wherein, the first node and described second Node serves the UE simultaneously.
41. node according to claim 40, which is characterized in that the specified upstream signal shares letter including physical down The corresponding ACK/NACK of road PDSCH, the node further include:Transmitter;
If the institute sent in the effective subframe group for the configuration information instruction that the transmitter is determined in the processor Before stating specified upstream signal, in subframe n-kmWhen sending the PDSCH to the UE, wherein the kmTo be greater than or equal to 4 Integer, the receiver are additionally operable to:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs to the sub-frame of uplink in the effective subframe group for the configuration information instruction that the processor determines, The corresponding ACK/NACK of the PDSCH are then obtained from the subframe n;
If the subframe n is not belonging to uplink in the effective subframe group for the configuration information instruction that the processor determines Frame then obtains the corresponding ACK/NACK of the PDSCH from subframe n+k × M, wherein the subframe n+k × M is from the subframe The sub-frame of uplink for belonging to effective subframe group nearest n, k is positive integer.
42. node according to claim 40, which is characterized in that the specified upstream signal includes upstream data, described Node further includes:Transmitter;
If the spy sent in the effective subframe group for the configuration information instruction that the transmitter is determined in the processor Before determining uplink signal, send to the UE to dispatch the Physical Downlink Control Channel of the specified upstream signal in subframe n PDCCH, then the receiver be additionally operable to:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein described kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong to the sub-frame of uplink in the effective subframe group for the configuration information instruction that the processor determines, then From the subframe n+kuThe middle specified upstream signal for obtaining the PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink being not belonging in the effective subframe group for the configuration information instruction that the processor determines, Then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+k × M, wherein the subframe n+ku+ k × M is from institute State subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
43. a kind of user equipment (UE), which is characterized in that including:
Receiver, for receiving the configuration information for being used to carry effective subframe group of specified upstream signal of first node transmission; Wherein, each effective subframe group is made of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to The uplink signal of the first node or the uplink signal for belonging to section point;Effective son that the receiver receives The configuration information of frame group includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern;
Processor for the configuration information received according to the receiver, determines to carry the specified upstream signal Effective subframe group;
Transmitter, for sending the specified upstream signal in effective subframe group for being determined in the processor;Wherein, institute It states first node and the section point serves the UE simultaneously, for carrying the effective of the uplink signal of the first node Subframe group is different with for carrying effective subframe group of the uplink signal of the section point.
44. UE according to claim 43, which is characterized in that the specified upstream signal includes Physical Downlink Shared Channel The corresponding ACK/NACK of PDSCH;
It is if described before sending the specified upstream signal in effective subframe group of the transmitter in the processor First node or section point are in subframe n-kmThe PDSCH is sent to the UE, wherein the kmFor be greater than or equal to 4 it is whole Number, then the transmitting element is additionally operable to:
Determine that the UE and network side arranged for sending the acquiescence subframe n of the corresponding ACK/NACK of the PDSCH;
If the subframe n belongs to the sub-frame of uplink in effective subframe group that the processor determines, institute is sent in the subframe n State the corresponding ACK/NACK of PDSCH;
If the subframe n is not belonging to the sub-frame of uplink in effective subframe group that the processor determines, sent out in subframe n+k × M The corresponding ACK/NACK of the PDSCH are sent, wherein the subframe n+k × M belongs to effective son for nearest from the subframe n The sub-frame of uplink of frame group, k are positive integer.
45. UE according to claim 43, which is characterized in that the specified upstream signal includes upstream data;
If before sending the specified upstream signal in the effective subframe group determined in the transmitter in the processor, The first node or section point send in subframe n to the UE to dispatch the physical down control of the specified upstream signal Channel PDCCH processed, then the transmitting element be additionally operable to:
Determine the acquiescence subframe n+k for being used to send the specified upstream signal that the UE has arranged with network sideu, wherein described kuTo be greater than or equal to 4 integer;
If the subframe n+kuBelong to the sub-frame of uplink in effective subframe group that the processor determines, then in the subframe n+ku Send the specified upstream signal of the PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink being not belonging in effective subframe group that the processor determines, then in subframe n+ku+k × M sends the specified upstream signal of the PDCCH scheduling, wherein the subframe n+ku+ k × M is from the subframe n+kuNearest Belong to the sub-frame of uplink of effective subframe group, k is positive integer.
46. a kind of computer readable storage medium, which is characterized in that the storage medium includes instruction, and described instruction causes Computer or processor perform the method any one of the claim 16 to 21.
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