CN104303535A - Signal transmission method and device - Google Patents

Signal transmission method and device Download PDF

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Publication number
CN104303535A
CN104303535A CN201380001588.6A CN201380001588A CN104303535A CN 104303535 A CN104303535 A CN 104303535A CN 201380001588 A CN201380001588 A CN 201380001588A CN 104303535 A CN104303535 A CN 104303535A
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subframe
effective
upstream signal
specified upstream
node
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CN201380001588.6A
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CN104303535B (en
Inventor
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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Priority to CN201810451454.9A priority Critical patent/CN108718464B/en
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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

Disclosed are a signal transmission method and device. The present invention can feed back an uplink signal in time and improve the reliability of a communications system. The method of the present invention mainly comprises: a first node configuring a valid frame group used for bearing a specific uplink signal, each valid frame group being formed by M continuous frames, M being a positive integer, and the specific uplink signal comprising an uplink signal borne on the first node or an uplink signal belonging to a second node; and sending configuration information of the valid frame group to a UE, so that the UE sends the specific uplink signal in the valid frame group indicated by the configuration information, both the first node and the second node serving the UE, and a valid frame group used for bearing an uplink signal of the first node being different from a valid frame group used for bearing an uplink signal of the second node. Embodiments of the present invention are mainly applied in signal transmission processes.

Description

Signal transmission method and device
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 and the fast development of development of Mobile Internet technology of smart mobile phone, the network capacity and base station deployment problem of wireless communication system are on the rise.Because the cost that macro base station carries out dilatation is higher, therefore dilatation would generally be carried out by the base station equipment of miniaturization by the way of heterogeneous network, such as setting up microcell base station or femtocell base station.In this way, macro 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 can receive the down link data from macro base station and micro-base station simultaneously, but can not only send uplink data respectively to macro base station and micro-base station in the same time.When between macro station and micro-base station use non-ideal backhaul(Non-ideal backhaul) interactive information when, be unable to fast exchange information between macro station and micro-base station, and then be unable to rapid coordination UE not send upstream data to different base station in the same time.Therefore, there is provided simultaneously to UE under the scene of service in macro base station and micro-base station, for the UE with double-strand receiving ability and single-stranded emissivities, after UE receives the downlink data of macro base station and micro-base station simultaneously, but ACK (Acknowledgement can not be replied to macro base station and micro-base station simultaneously, correct response)/NACK (Non- Acknowledgement, wrong responses).Or, when macro base station and micro-base station scheduling UE upstream data simultaneously, UE can not respond the scheduling of two base stations simultaneously. In the prior art, when needing to send upward signal to macro base station and micro-base station simultaneously, the method that UE takes is that one into macro base station and micro-base station sends upward signal , Er Lost abandons another upward signal.So as to cause network side can not obtain UE upward signal in time, cause the problem of reliability of communication system is poor.
Therefore, in order to more effectively support the UE with double-strand receiving ability and single-stranded emissivities, the reliability of communication system is improved, it is necessary to be improved to current uplink signal transmissions.The content of the invention
Embodiments of the invention provide a kind of method for transmitting signals and equipment, can feeding back uplink signal, the reliability of raising communication system in time.
To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that:
The first aspect of the present invention there is provided a kind of method for transmitting signals, including:
First node is configured to carry effective subframe group of specified upstream signal;Wherein, each effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to the upward signal of the first node or belongs to the upward signal of Section Point;
The configuration information of effective subframe group is sent to user equipment (UE), to cause the UE to send the specified upstream signal in effective subframe group that the configuration information is indicated;Wherein, the first node and the Section Point serve the UE simultaneously, different with effective subframe group of the upward signal for carrying the Section Point for carrying effective subframe group of upward signal of the first node.
With reference to the first aspect of the present invention, in the first possible implementation, when the specified upstream signal includes belonging to the upward signal of the first node, after the configuration information of effective subframe group is sent to user equipment U E, this method also 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 implementation, when the specified upstream signal includes belonging to the upward signal of the Section Point, after being configured to carry effective subframe group of specified upstream signal, this method also includes:
The configuration information of effective subframe group is sent to the Section Point, to cause the Section Point to receive the specified upstream signal that the UE is sent in effective subframe group that the configuration information is indicated.
With reference to the first possible implementation of the first aspect of the present invention, in the third possible implementation, the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH, if before the specified upstream signal that the UE is sent in effective subframe group is received, the first node is in subframe n-kmThe PDSCH is sent to the UE, wherein the kmFor the integer more than or equal to 4, then the specified upstream signal that the reception UE is sent in effective subframe group, including:
Being used for of determining that the UE and network side arranged sends the corresponding ACK/NACK of PDSCH acquiescence subframe n;
If the sub-frame of uplink that the subframe n belongs in effective subframe group, obtains the corresponding ACK/NACK of the PDSCH from the subframe n;
If the subframe n is not belonging to the sub-frame of uplink in effective subframe group, the corresponding ACK/NACK of the PDSCH are then obtained from subframe n+kxM, wherein described subframe n+kxM is the sub-frame of uplink for belonging to effective subframe group from the subframe n recently, and k is positive integer.
With reference to the first possible implementation of the first aspect of the present invention, in the 4th kind of possible implementation, the specified upstream signal includes upstream data, if before the specified upstream signal that the UE is sent in effective subframe group is received, the first node sends the physical downlink control channel PDCCH for dispatching the specified upstream signal to the UE in subframe n, then described The specified upstream signal that the UE is sent in effective subframe group is received, 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 kuFor the integer more than or equal to 4;
If the subframe n+kuThe sub-frame of uplink belonged in effective subframe group, then from the subframe n+kuThe middle specified upstream signal for obtaining the PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink in effective subframe group is not belonging to, then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+kxM, wherein the subframe n+ku+ kxM is from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
With reference to the first aspect of the present invention or any of the above-described kind of possible implementation of first aspect, in the 5th kind of possible implementation, the configuration information of effective subframe group includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern;What effective subframe pattern was indicated is effective subframe group in Μ milliseconds of assignment periods of χ, is positive integer.
With reference to the first aspect of the present invention or any of the above-described kind of possible implementation of first aspect, in the 6th kind of possible implementation, the first node is configured to carry effective subframe group of specified upstream signal, including:
For different up-link carriers, the first node configures the different effective subframe groups for being used to carry specified upstream signal.
With reference to the first aspect of the present invention and any one of first to the 6th kind implementation of first aspect, in the 7th kind of possible implementation, in FDD system, M is equal to 5 or 4.
With reference to the first aspect of the present invention and any one of first to the 6th kind implementation of first aspect, in the 8th kind of possible implementation, in TDD system, when in descending change When the row transfer point cycle is 5 milliseconds, M is equal to 5;Or,
When the descending change up transfer point cycle is 10 millisecond, M is equal to 10.
With reference to the first aspect of the present invention and any one of first to the 6th kind implementation of first aspect, in the 9th kind of possible implementation, in TDD system, when uplink-downlink configuration is 0,1 or 2, M is equal to 5;Or,
When uplink-downlink configuration is 3,4,5 or 6, M is equal to 10.
The second aspect of the present invention there is provided 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 up of M continuous subframes, and M is positive integer;The specified upstream signal includes the upward signal for belonging to the Section Point;
Receive the specified upstream signal that user equipment (UE) is sent in effective subframe group that the configuration information is indicated;Wherein, the first node and the Section Point serve described simultaneously
UE。
With reference to the second aspect of the present invention, in the first possible implementation, the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH, if before the Section Point receives the specified upstream signal that user equipment (UE) is sent in effective subframe group that the configuration information is indicated, in subframe n-kmWhen sending the PDSCH to the UE, wherein described!^ is the integer more than or equal to 4, then the specified upstream signal that the reception UE is sent in effective subframe group that the configuration information is indicated, including:
Being used for of determining that the UE and network side arranged sends the corresponding ACK/NACK of PDSCH acquiescence subframe n;
If the sub-frame of uplink that the subframe n belongs in effective subframe group, obtains the corresponding ACK/NACK of the PDSCH from the subframe n; If the subframe n is not belonging to the sub-frame of uplink in effective subframe group, the corresponding ACK/NACK of the PDSCH are then obtained from subframe n+kxM, wherein described subframe n+kxM is the sub-frame of uplink for belonging to effective subframe group from the subframe n recently, and k is positive integer.
With reference to the second aspect of the present invention, in second of possible implementation, the specified upstream signal includes upstream data, if the Section Point is before the specified upstream signal that user equipment (UE) is sent in effective subframe group that the configuration information is indicated is received, when subframe n sends the physical downlink control channel PDCCH for dispatching the specified upstream signal to the UE, the specified upstream signal that then the reception UE is sent in effective subframe group that the configuration information is indicated, 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 kuFor the integer more than or equal to 4;
If the subframe n+kuThe sub-frame of uplink belonged in effective subframe group, then from the subframe n+kuThe middle specified upstream signal for obtaining the PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink in effective subframe group is not belonging to, then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+kxM, wherein the subframe n+ku+ kxM is from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
With reference to the second aspect of the present invention or any of the above-described kind of implementation, in the third possible implementation, the configuration information of effective subframe group includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern;What effective subframe pattern was indicated is effective subframe group in millisecond assignment period, is positive integer.
With reference to the second aspect of the present invention or second aspect the first to the possible implementation of any of the third implementation, in the 4th kind of possible implementation, in FDD In system, M is equal to 5 or 4.
With reference to the second aspect of the present invention or second aspect the first to the possible implementation of any of the third implementation, in the 5th kind of possible implementation, in TDD system, when the descending change up transfer point cycle is 5 millisecond, M is equal to 5;Or,
When the descending change up transfer point cycle is 10 millisecond, M is equal to 10.
With reference to the second aspect of the present invention or second aspect the first to the possible implementation of any of the third implementation, in the 6th kind of possible implementation, in TDD system, when uplink-downlink configuration is 0,1 or 2, M is equal to 5;Or,
When uplink-downlink configuration is 3,4,5 or 6, M is equal to 10.
The third aspect of the present invention there is provided a kind of method for transmitting signals, 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;Wherein, each effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to the upward signal of the first node or belongs to the upward signal of Section Point;
The specified upstream signal is sent in effective subframe group that the configuration information is indicated;Wherein, the first node and the Section Point serve the UE simultaneously, different with effective subframe group of the upward signal for carrying the Section Point for carrying effective subframe group of upward signal of the first node.
With reference to the third aspect of the present invention, in the first possible implementation, the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH, if before the UE sends the specified upstream signal in effective subframe group that the configuration information is indicated, the first node or Section Point are in subframe n-kmThe PDSCH is sent to the UE, wherein the kmFor the integer more than or equal to 4, then the effective subframe indicated in the configuration information The specified upstream signal is sent in group, including:
Being used for of determining that the UE and network side arranged sends the corresponding ACK/NACK of PDSCH acquiescence subframe n;
If the sub-frame of uplink that the subframe n belongs in effective subframe group, the corresponding ACK/NACK of the PDSCH are sent in the subframe n;
If the subframe n is not belonging to the sub-frame of uplink in effective subframe group, then the corresponding ACK/NACK of the PDSCH are sent in subframe n+kxM, wherein described subframe n+kxM is the sub-frame of uplink for belonging to effective subframe group from the subframe n recently, and k is positive integer.
With reference to the third aspect of the present invention, in second of possible implementation, the specified upstream signal includes upstream data, if before the UE sends the specified upstream signal in effective subframe group that the configuration information is indicated, the first node or Section Point send the physical downlink control channel PDCCH for dispatching the specified upstream signal to the UE in subframe n, it is then described to send the specified upstream signal in effective subframe group that the configuration information is indicated, 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 kuFor the integer more than or equal to 4;
If the subframe n+kuThe sub-frame of uplink belonged in effective subframe group, then in the subframe n+kuSend the specified upstream signal of the PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink in effective subframe group is not belonging to, then in subframe n+ku+ kxM sends the specified upstream signal of the PDCCH scheduling, wherein the subframe n+ku+ kxM is from the subframe n+kuThe nearest sub-frame of uplink for belonging to 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 implementation, in the third possible implementation, the configuration information of effective subframe group includes:Effective subframe pattern and/or institute State the entry-into-force time of effective subframe pattern.
With reference to the third aspect of the present invention or the third aspect the first any of to the third possible implementation, in the 4th kind of possible implementation, in FDD system, M is equal to 5 or 4.
With reference to the third aspect of the present invention or the third aspect the first any of to the third possible implementation, in the 5th kind of possible implementation, in TDD system, when the descending change up transfer point cycle is 5 millisecond, M is equal to 5;Or,
When the descending change up transfer point cycle is 10 millisecond, M is equal to 10.
With reference to the third aspect of the present invention or the third aspect the first any of to the third possible implementation, in the 6th kind of possible implementation, in TDD system, when uplink-downlink configuration is 0,1 or 2, M is equal to 5;Or,
When uplink-downlink configuration is 3,4,5 or 6, M is equal to 10.
The fourth aspect of the present invention is there is provided a kind of node, and applied in wireless communication system, the node is first node, and the node includes:
Dispensing unit, effective subframe group for being configured to carry specified upstream signal;Wherein, each effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to the upward signal of the first node or belongs to the upward signal of Section Point;Transmitting element, the configuration information of effective subframe group for sending the configuration of described dispensing unit to user equipment (UE), to cause the UE to send the specified upstream signal in effective subframe group that the configuration information is indicated;Wherein, the first node and the Section Point serve the UE simultaneously, different with effective subframe group of the upward signal for carrying the Section Point for carrying effective subframe group of upward signal of the first node.
With reference to the fourth aspect of the present invention, in the first possible implementation, when it is described it is specific on When row signal includes belonging to the upward signal of the first node, the node also includes:Receiving unit, for after the configuration information that the transmitting element sends effective subframe group to user equipment (UE), receiving the specified upstream signal that the UE is sent in effective subframe group of the configuration of described dispensing unit.
With reference to the fourth aspect of the present invention, in second of possible implementation, when the specified upstream signal includes belonging to the upward 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, the configuration information of effective subframe group of the configuration of described dispensing unit is sent to the Section Point, to cause the Section Point to receive the specified upstream signal that the UE is sent in effective subframe group that the configuration information is indicated.
With reference to the first possible implementation of the fourth aspect of the present invention, in the third possible implementation, the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH;
If before the receiving unit receives the specified upstream signal that the UE is sent in effective subframe group, the transmitting element is in subframe n-kmThe PDSCH is sent to the UE, wherein described!^ is the integer more than or equal to 4, then the receiving unit is additionally operable to:
Being used for of determining that the UE and network side arranged sends the corresponding ACK/NACK of PDSCH acquiescence subframe n;
If the sub-frame of uplink that the subframe n belongs in effective subframe group of the configuration of described dispensing unit, the corresponding ACK/NACK of the PDSCH are obtained from the subframe n;
If the subframe n is not belonging to the sub-frame of uplink in effective subframe group of the configuration of described dispensing unit, the corresponding ACK/NACK of the PDSCH are then obtained from subframe n+kxM, wherein described subframe n+kxM is the sub-frame of uplink for belonging to effective subframe group from the subframe n recently, and k is just whole Number.
With reference to the first possible implementation of the fourth aspect of the present invention, in the 4th kind of possible implementation, the specified upstream signal includes upstream data,
If before the receiving unit receives the specified upstream signal that the UE is sent in effective subframe group of the configuration of described dispensing unit, the transmitting element sends the physical downlink control channel PDCCH for dispatching the specified upstream signal to the UE in subframe n, 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 kuFor the integer more than or equal to 4;
If the subframe n+kuThe sub-frame of uplink belonged 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 in effective subframe group of the configuration of described dispensing unit is not belonging to, then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+kxM, wherein the subframe n+ku+ kxM 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 implementation of the fourth aspect of the present invention, in the 5th kind of possible implementation, the configuration information for effective subframe group that first receiving unit is received includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern;What effective subframe pattern was indicated is effective subframe group in millisecond assignment period, is positive integer.
With reference to the fourth aspect of the present invention or fourth aspect the first to the 5th kind of possible implementation, in the 6th kind of possible implementation, 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 are configured. The fifth aspect of the present invention is there is provided a kind of node, and applied in wireless communication system, the node is as Section Point, and the node includes:
First receiving unit, the configuration information for being used to carry effective subframe group of specified upstream signal for receiving first node transmission;Wherein, each effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes the upward signal for belonging to the Section Point;Second receiving unit, for receiving the specified upstream signal that user equipment (UE) is sent in effective subframe group that the configuration information that first receiving unit is received is indicated;Wherein, the first node and the Section Point serve the UE simultaneously.
With reference to the fifth aspect of the present invention, in the first possible implementation, the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH, and the node also includes:Transmitting element;
If the transmitting element is before second receiving unit receives the specified upstream signal that user equipment (UE) is sent in effective subframe group that the configuration information is indicated, in subframe n-kmWhen sending the PDSCH to the UE, wherein described!^ is the integer more than or equal to 4, and second receiving unit is additionally operable to:
Being used for of determining that the UE and network side arranged sends the corresponding ACK/NACK of PDSCH acquiescence subframe n;
If the sub-frame of uplink that the subframe n belongs in the effective subframe group for the configuration information instruction that first receiving unit is received, obtains the corresponding ACK/NACK of the PDSCH from the subframe n;
If the subframe n is not belonging to the sub-frame of uplink in the effective subframe group for the configuration information instruction that first receiving unit is received, the corresponding ACK/NACK of the PDSCH are then obtained from subframe n+kxM, wherein the subframe n+kxM for from the subframe n recently belong to it is described effectively The sub-frame of uplink of subframe group, k is positive integer.
With reference to the fifth aspect of the present invention, in second of possible implementation, the specified upstream signal includes upstream data, and the node also includes:Transmitting element;
If the transmitting element is before second receiving unit receives the specified upstream signal that user equipment (UE) is sent in effective subframe group that the configuration information is indicated, the physical downlink control channel PDCCH for dispatching the specified upstream signal is sent to the UE in subframe n, then second 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 kuFor the integer more than or equal to 4;
If the subframe n+kuThe sub-frame of uplink belonged in the effective subframe group for the configuration information instruction that first receiving unit is received, then from the subframe n+kuThe middle specified upstream signal for obtaining the PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink in the effective subframe group for the configuration information instruction that first receiving unit is received is not belonging to, then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+kxM, wherein the subframe n+ku+ kxM is from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
With reference to the fifth aspect of the present invention or any of the above-described kind of possible implementation of the 5th aspect, in the third possible implementation, the configuration information for effective subframe group that first receiving unit is received includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern;What effective subframe pattern was indicated is effective subframe group in millisecond assignment period, is positive integer.
The sixth aspect of the present invention there is provided a kind of UE, including:
Receiving unit, the configuration information for being used to carry effective subframe group of specified upstream signal for receiving first node transmission;Wherein, each effective subframe group is made up of M continuous subframes, M For positive integer;The specified upstream signal includes belonging to the upward signal of the first node or belongs to the upward signal of Section Point;
Transmitting element, for sending the specified upstream signal in effective subframe group that the configuration information that the receiving unit is received is indicated;Wherein, the first node and the Section Point serve the UE simultaneously, different with effective subframe group of the upward signal for carrying the Section Point for carrying effective subframe group of upward signal of the first node.
With reference to the sixth aspect of the present invention, in the first possible implementation, the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH;
If before the transmitting element sends the specified upstream signal in effective subframe group that the configuration information that the receiving unit is received is indicated, the first node or Section Point are in subframe n-kmThe PDSCH is sent to the UE, wherein described!^ is the integer more than or equal to 4, then the transmitting element is additionally operable to:
Being used for of determining that the UE and network side arranged sends the corresponding ACK/NACK of PDSCH acquiescence subframe n;
If the sub-frame of uplink that the subframe n belongs in the effective subframe group for the configuration information instruction that the receiving unit is received, the corresponding ACK/NACK of the PDSCH are sent in the subframe n;If the subframe n is not belonging to the sub-frame of uplink in the effective subframe group for the configuration information instruction that the receiving unit is received, then the corresponding ACK/NACK of the PDSCH are sent in subframe n+kxM, wherein described subframe n+kxM is the sub-frame of uplink for belonging to effective subframe group from the subframe n recently, and k is positive integer.
With reference to the sixth aspect of the present invention, in second of possible implementation, the specified upstream signal includes upstream data;
If the configuration information instruction received in the transmitting element in the receiving unit is described effective Sent in subframe group before the specified upstream signal, the first node or Section Point send the physical downlink control channel PDCCH for dispatching the specified upstream signal to the UE in subframe n, 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 kuFor the integer more than or equal to 4;
If the subframe n+kuThe sub-frame of uplink belonged in the effective subframe group for the configuration information instruction that the receiving unit is received, then in the subframe n+kuSend the specified upstream signal of the PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink in the effective subframe group for the configuration information instruction that the receiving unit is received is not belonging to, then in subframe n+ku+ kxM sends the specified upstream signal of the PDCCH scheduling, wherein the subframe n+ku+ kxM is from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
With reference to the sixth aspect of the present invention or any of the above-described kind of possible implementation of the 6th aspect, in the third possible implementation, the configuration information for effective subframe group that the receiving unit is received includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern.
The seventh aspect of the present invention is there is provided a kind of node, and applied in wireless communication system, the node includes as first node, the node:
Processor, effective subframe group for being configured to carry specified upstream signal;Wherein, each effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to the upward signal of the first node or belongs to the upward signal of Section Point;Emitter, the configuration information of effective subframe group for sending the processor configuration to user equipment (UE), to cause the UE to send the specified upstream signal in effective subframe group that the configuration information is indicated;Wherein, the first node and the Section Point serve institute simultaneously UE is stated, it is different with effective subframe group of the upward signal for carrying the Section Point for carrying effective subframe group of upward signal of the first node.
With reference to the seventh aspect of the present invention, in the first possible implementation, when the specified upstream signal includes belonging to the upward signal of the first node, the node also includes:
Receiver, for after the configuration information that the emitter sends effective subframe group to user equipment (UE), receiving the specified upstream signal that the UE is sent in effective subframe group that the processor is configured.
With reference to the seventh aspect of the present invention, in second of possible implementation, when the specified upstream signal includes belonging to the upward signal of the Section Point, the emitter is additionally operable to:After the processor is configured to effective subframe group of carrying specified upstream signal, the configuration information of effective subframe group of the processor configuration is sent to the Section Point, to cause the Section Point to receive the specified upstream signal that the UE is sent in effective subframe group that the configuration information is indicated.
With reference to the first possible implementation of the seventh aspect of the present invention, in the third possible implementation, the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH;
If before the receiver receives the specified upstream signal that the UE is sent in effective subframe group, the emitter is in subframe n-kmThe PDSCH is sent to the UE, wherein the kmFor the integer more than or equal to 4, then the receiver is additionally operable to:
Being used for of determining that the UE and network side arranged sends the corresponding ACK/NACK of PDSCH acquiescence subframe n;
If the sub-frame of uplink that the subframe n belongs in effective subframe group of the processor configuration, obtains the corresponding ACK/NACK of the PDSCH from the subframe n; If the subframe n is not belonging to the sub-frame of uplink in effective subframe group of the processor configuration, the corresponding ACK/NACK of the PDSCH are then obtained from subframe n+kxM, wherein described subframe n+kxM is the sub-frame of uplink for belonging to effective subframe group from the subframe n recently, and k is positive integer.
With reference to the first possible implementation of the seventh aspect of the present invention, in the 4th kind of possible implementation, the specified upstream signal includes upstream data;
If before the receiver receives the specified upstream signal that the UE is sent in effective subframe group that the processor is configured, the transmitting element sends the physical downlink control channel PDCCH for dispatching the specified upstream signal to the UE in subframe n, 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 kuFor the integer more than or equal to 4;
If the subframe n+kuThe sub-frame of uplink belonged 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 in effective subframe group of the processor configuration is not belonging to, then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+kxM, wherein the subframe n+ku+ kxM is from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
With reference to the seventh aspect of the present invention or the possible implementation of any of the above of the 7th aspect, in the 5th kind of possible implementation, the configuration information for effective subframe group that the emitter is sent includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern;What effective subframe pattern was indicated is effective subframe group in millisecond assignment period, is positive integer.
With reference to the seventh aspect of the present invention or the 7th aspect the possible implementation of any of the above, In 6th kind of possible implementation, the processor is additionally operable to:
For different up-link carriers, the different effective subframe groups for being used to carry specified upstream signal are configured.
The eighth aspect of the present invention is there is provided a kind of node, and applied in wireless communication system, the node includes as Section Point, the node:
Receiver, the configuration information for being used to carry effective subframe group of specified upstream signal for receiving first node transmission;Wherein, each effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes the upward signal for belonging to the Section Point;
Processor, for the configuration information received according to the receiver, it is determined that the effective subframe group for being used to carry specified upstream signal;
The receiver, is additionally operable in effective subframe group that the processor is determined, receives the specified upstream signal that user equipment (UE) is sent in effective subframe group that the configuration information is indicated;Wherein, the first node and the Section Point serve the UE simultaneously.
With reference to the eighth aspect of the present invention, in the first possible implementation, the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH, and the node also includes:Emitter;
If before the specified upstream signal that the emitter is sent in effective subframe group that the configuration information that the processor is determined is indicated, in subframe n-kmWhen sending the PDSCH to the UE, wherein the kmFor the integer more than or equal to 4, the receiver is additionally operable to:Being used for of determining that the UE and network side arranged sends the corresponding ACK/NACK of PDSCH acquiescence subframe n;
If the sub-frame of uplink that the subframe n belongs in the effective subframe group for the configuration information instruction that the processor is determined, obtains the corresponding ACK/NACK of the PDSCH from the subframe n; If the subframe n is not belonging to the sub-frame of uplink in the effective subframe group for the configuration information instruction that the processor is determined, the corresponding ACK/NACK of the PDSCH are then obtained from subframe n+kxM, wherein described subframe n+kxM is the sub-frame of uplink for belonging to effective subframe group from the subframe n recently, and k is positive integer.
With reference to the eighth aspect of the present invention, in second of possible implementation, the specified upstream signal includes upstream data, and the node also includes:Emitter;
If before the specified upstream signal that the emitter is sent in effective subframe group that the configuration information that the processor is determined is indicated, the physical downlink control channel PDCCH for dispatching the specified upstream signal is sent to the UE in subframe n, then the receiver 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 kuFor the integer more than or equal to 4;
If the subframe n+kuThe sub-frame of uplink belonged in the effective subframe group for the configuration information instruction that the processor is determined, then from the subframe n+kuThe middle specified upstream signal for obtaining the PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink in the effective subframe group for the configuration information instruction that the processor is determined is not belonging to, then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+kxM, wherein the subframe n+ku+ kxM is from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
With reference to the eighth aspect of the present invention or any of the above-described kind of possible implementation of eighth aspect, in the third possible implementation, the configuration information for effective subframe group that the receiver is received includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern;What effective subframe pattern was indicated is effective subframe group in millisecond assignment period, is positive integer.
The ninth aspect of the present invention there is provided a kind of UE, including: Receiver, the configuration information for being used to carry effective subframe group of specified upstream signal for receiving first node transmission;Wherein, each effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to the upward signal of the first node or belongs to the upward signal of Section Point;
Processor, for the configuration information received according to the receiver, it is determined that effective subframe group for carrying the specified upstream signal;
Emitter, for sending the specified upstream signal in effective subframe group that the processor is determined;Wherein, the first node and the Section Point serve the UE simultaneously, different with effective subframe group of the upward signal for carrying the Section Point for carrying effective subframe group of upward signal of the first node.
With reference to the ninth aspect of the present invention, in the first possible implementation, the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH;
If before the emitter sends the specified upstream signal in effective subframe group of the processor, the first node or Section Point are in subframe n-kmThe PDSCH is sent to the UE, wherein described!^ is the integer more than or equal to 4, then the transmitting element is additionally operable to:Being used for of determining that the UE and network side arranged sends the corresponding ACK/NACK of PDSCH acquiescence subframe n;
If the sub-frame of uplink that the subframe n belongs in effective subframe group that the processor is determined, the corresponding ACK/NACK of the PDSCH are sent in the subframe n;
If the subframe n is not belonging to the sub-frame of uplink in effective subframe group that the processor is determined, then the corresponding ACK/NACK of the PDSCH are sent in subframe n+kxM, wherein described subframe n+kxM is the sub-frame of uplink for belonging to effective subframe group from the subframe n recently, and k is positive integer.
With reference to the ninth aspect of the present invention, in second of possible implementation, the specified upstream Signal includes upstream data;
If before the emitter sends the specified upstream signal in effective subframe group that the processor is determined, the first node or Section Point send the physical downlink control channel PDCCH for dispatching the specified upstream signal to the UE in subframe n, 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 kuFor the integer more than or equal to 4;
If the subframe n+kuThe sub-frame of uplink belonged in effective subframe group that the processor is determined, then in the subframe n+kuSend the specified upstream signal of the PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink in effective subframe group that the processor is determined is not belonging to, then in subframe n+ku+ kxM sends the specified upstream signal of the PDCCH scheduling, wherein the subframe n+ku+ kxM is from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
With reference to the ninth aspect of the present invention or any of the above-described kind of possible implementation of the 9th aspect, in the third possible implementation, the configuration information for effective subframe group that the receiver is received includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern.
Method for transmitting signals provided in an embodiment of the present invention and equipment, by effective subframe group that carrying specified upstream signal is configured for each node, multiple nodes allow while serving the same UE with double-strand receiving ability and single-stranded emissivities, compared with the technology that UE in the prior art can only send the upward signal of a node or carrier wave, UE can send the corresponding specified upstream signal of the node in the corresponding effective subframe group of each node, so as to which the upward signal of different nodes is distinguished, upward signal can be sent to multiple nodes simultaneously, realize the timely feedback of upward signal, improve the reliability of communication system. Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, cylinder will be made to the required accompanying drawing used in embodiment or description of the prior art below singly to introduce, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying 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 another effective subframe pattern schematic diagram in the embodiment of the present invention 2;
Fig. 7 be the embodiment of the present invention 2 in step 403 a kind of concrete methods of realizing flow chart;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.
Embodiment Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made 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 systems and next generation communication system, such as global system for mobile communications(GSM, Global System for Mobile communications), CDMA (CDMA, Code Division Multiple Access) system, time division multiple acess(TDMA, Time Division Multiple Access) system, WCDMA(WCDMA, Wideband Code Division Multiple Access Wireless), frequency division multiple access (FDMA, Frequency Division Multiple Addressing) system, OFDM (OFDM A, Orthogonal Frequency-Division Multiple Access) system, Single Carrier Frequency Division Multiple Access (SC-FDMA) system, GPRS(GPRS, General Packet Radio Service) system, Long Term 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 the terminal devices such as mobile phone, palm PC, notebook computer, personal computer, or movement station(Mobile Station), mobile station() or user terminal Mobile( User Terminal ).
Node in the present invention is properly termed as base station or access point( AP , access point ).For example, node can be the base station in GSM or CDMA(BTS, Base Transceiver Station), can also be the base station in WCDMA(), NodeB the evolved base station (NodeB or eNB or e-NodeB, evolutional Node B) in LTE is can also be, the application is not limited.Return Belong to different nodes(For example, macro station and small base station)Upward signal can be carried on different up-link carriers, identical up-link carrier can also be carried on.Different up-link carriers is located at different frequency ranges, with different center carrier frequences.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 ", only a kind of incidence relation for describing affiliated partner, represents there may be three kinds of relations, for example, A and/or B, can be represented:Individualism A, while there is A and B, these three situations of individualism B.In addition, character "/" herein, typically represent forward-backward correlation object be it is a kind of " or " relation.
In order that the present invention is more clearly understood, first make cylinder unitary declaration:
Time-domain in a communications system is by radio frames(Radio Frame) composition, radio frames pass through System Frame Number(System Frame Number, SFN) ^ is identified, and SFN is to carry out repeating query numbering to radio frames by the cycle.For example, using 10 bit labeling SFN, then ^=0,1,2... 1023, i.e. radio frames from 0 numbering to after 1023 again from 0 open numbering.Each radio frames by 10 lms length subframe(Subfmme) constitute, the subframe in each radio frames is identified by subframe numbers,/=0、 1、 2...9.Therefore, in systems, subframe numbers mark of the subframe in System Frame Number and each radio frames.Each subframe is by 12 or 14 symbols(Symbol) group, wherein, uplink symbol is referred to as single-carrier frequency division multiple access (Single-Carrier Frequency Division Multiple Access, SC-FDMA) symbol, and downlink symbol is referred to as OFDM(Orthogonal Frequency Division Multiplexing, OFDM) symbol.For Microcell (smal cell), the Typical Disposition of each subframe is 14 symbols.In FDD(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, as shown in table 1, be 7 kinds of uplink-downlink configuration schematic diagrames.
Wherein, ' D, descending sub frame is represented, ' U, sub-frame of uplink is represented, ' S, represent 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 carry effective subframe group of specified upstream signal;Wherein, each effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to the upward signal of the first node or belongs to the upward signal of Section Point.
Wherein, first node and Section Point can serve the same UE with double-strand receiving ability and single-stranded emissivities simultaneously.For example, first node can be macro base station, Section Point is micro-base station;Or, first node and Section Point may each be micro-base station.Certainly, for except mentioned above Macro base station and micro-base station outside other kinds of network node, it would however also be possible to employ the method for the embodiment of the present invention carries out the configuration of effective subframe group, and the embodiment of the present invention is not limited this.What deserves to be explained is, first node can only configure effective subframe group of first node, then effective subframe group of Section Point is the acquiescence subframe for being used to transmit the upward signal for belonging to Section Point that UE has arranged with Section Point.The acquiescence subframe is typically to be arranged by agreement and standard.Optionally, first node can only configure effective subframe group of Section Point, and first node is used for the acquiescence subframe that transmission belongs to first node upward signal using what UE and first node had been arranged.Or, first node can both distribute effective subframe group of first node or configure effective subframe group of Section Point.In a word, as long as the first node is different with the subframe of Section Point specified upstream signal for transmitting, the embodiment of the present invention is not limited the configuration mode of effective subframe group and the sequencing of configuration.
In the present embodiment, effective subframe group is the subframe group that UE is used to send the upward signal for belonging to the first node or Section Point.Different up-link carriers can be carried on by belonging to the upward signal of different nodes, identical up-link carrier can also be carried on, therefore for same UE, the corresponding effective subframe group of the node, the upward signal for sending the node can be configured for each node.
102nd, the configuration information of effective subframe group is sent to UE, to cause the UE to send the specified upstream signal in effective subframe group that the configuration information is indicated;Wherein, the first node and the Section Point serve the UE simultaneously, different with effective subframe group of the upward signal for carrying the Section Point for carrying effective subframe group of upward signal of the first node.
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 be corresponding effectively according to the node belonging to the corresponding effective subframe pattern determination upward signal to be sent of node Subframe group, or the corresponding effective subframe group of up-link carrier that the upward signal to be sent is carried is determined according to the corresponding effective subframe pattern of up-link carrier.
It should be noted that the first node and the Section Point " simultaneously " serve described
UE, refers to interior for a period of time in identical, and first node and Section Point all serve the UE.In other words, first node and the UE keep connection within this period of time, and Section Point also keeps being connected with the UE.It is understood that within this period of time first node and Section Point can not UE described in same subframe scheduling upstream or downstream data service.
Optionally, if the specified upstream signal includes the upward signal for belonging to first node, then UE sends the specified upstream signal in effective subframe group that the configuration information is indicated to first node, and first node can receive the specified upstream signal in effective subframe group.Optionally, if the specified upstream signal includes the upward signal for belonging to Section Point, the configuration information is not only sent to UE, the configuration information also has been sent into Section Point by first node.So as to which UE sends the specified upstream signal in effective subframe group that the configuration information is indicated to Section Point, and Section Point can receive the specified upstream signal 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 the configuration information that first node sends effective subframe group for carrying specified upstream signal;Wherein, effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to the upward signal of the first node or belongs to the upward 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 effective subframe group of the upward signal that carries the first node and for carrying the Section Point Effective subframe group of row signal is different.
Optionally, in a kind of application scenarios, the specified upstream signal includes the upward signal for belonging to first node, then UE sends the specified upstream signal in effective subframe group that the configuration information is indicated to first node;In another application scenarios, the specified upstream signal includes the upward signal for belonging to Section Point, then UE sends the specified upstream signal in effective subframe group that the configuration information is indicated to Section Point.
It should be noted that step 201 and 202 specific descriptions may be referred to corresponding content in step 101 and 102 in the present embodiment, 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 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 up of M continuous subframes, and M is positive integer;The specified upstream signal includes the upward signal for belonging to the Section Point.
In the embodiment shown in fig. 3, the specified upstream signal includes the upward signal for belonging to Section Point, the configuration information of effective subframe group is sent to U E and Section Point by first node, so, UE can be in effective subframe group that configuration information is indicated to the Section Point transmission specified upstream signal, and Section Point can receive the specified upstream signal that UE is sent in effective subframe group that configuration information is indicated.
302nd, the specified upstream signal that user equipment (UE) is sent in effective subframe group that the configuration information is indicated is received;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 corresponding content in the present embodiment step 101 and 102 and step 201 and 202, the present embodiment is here It is no longer repeated.
Method for transmitting signals provided in an embodiment of the present invention, by effective subframe group that carrying specified upstream signal is configured for each node, multiple nodes allow while serving the same UE with double-strand receiving ability and single-stranded emissivities, compared with the technology that UE in the prior art can only send the upward signal of a node, UE can send the corresponding specified upstream signal of the node in the corresponding effective subframe group of each node, so as to which the upward signal of different nodes is distinguished, upward signal can be sent to multiple nodes simultaneously, realize the timely feedback of upward signal, improve 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 carry effective subframe group of specified upstream signal.Wherein, each effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to the upward signal of the first node or belongs to the upward signal of Section Point.
Wherein, the first node and the Section Point serve the UE simultaneously, different with effective subframe group of the upward signal for carrying the Section Point for carrying effective subframe group of upward signal of the first node.First node can configure effective subframe group for the upward signal of this section point, i.e. specified upstream signal includes the upward signal for belonging to first node, or, first node can also configure the upward signal that effective subframe group, i.e. specified upstream signal include belonging to Section Point for the upward signal of other nodes.Referred to herein as Section Point, primarily to distinguished with first node, that is, represents first node and the Section Point node that to be two different.For example, first node can be macro base station, Section Point can be micro-base station.Because the performance of macro base station is general more powerful than micro-base station, it is possible to configure effective subframe group using the powerful performance of macro base station for micro-base station.Or, first node and Section Point can be micro-base station simultaneously, and matching somebody with somebody for effective subframe group is carried out by one of micro-base station Put.
It should be noted that M continuous subframes in each effectively subframe group, which are included, can be used for the sub-frame of uplink that UE sends the specified upstream signal.For FDD system, all subframes that descending carrier and up-link carrier are located on different frequency ranges, up-link carrier are all sub-frame of uplink, therefore M continuous subframes can be used for UE transmission specified upstream signals;For TDD system, descending carrier and up-link carrier are located on identical frequency range, up-link carrier only part subframe and can be used for UE transmission specified upstream signals for the part or all of subframe in sub-frame of uplink, therefore M continuous subframes.
Wherein, the up-link carrier of node is a specially appointed up-link carrier, for example, as shown in figure 4, there are 2 up-link carriers in a wireless communication 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 described node can be micro-base station or can also be macro base station.The upward signal includes up channel, and 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 up of 5 or 4 continuous subframes.For example, as shown in figure 5,5 continuous subframes are an effective subframe group, 10 continuous subframes constitute an assignment period.Effective subframe pattern of up-link carrier 1 and up-link carrier 2 is offset from each other.In this way, in each assignment period, UE can send the upward signal for being carried on up-link carrier 1 in first effective subframe group, and the upstream data for being carried on up-link carrier 2 is sent in second effective subframe group.Or, macro base station and micro-base station are two specified nodes for providing service for same UE simultaneously, and effective subframe pattern of macro base station and effective subframe pattern of micro-base station mutually stagger.In this way, in each assignment period, UE can send the upward signal for belonging to macro base station in first effective subframe group, and the upstream data for belonging to small base station is sent in second effective subframe group.
In a tdd system, it is preferred that become the up transfer point cycle when descending( downlink-to-uplink Switch-point periodicity) be 5 milliseconds when, an effective subframe group can be made up of 5 continuous subframes;When the descending change up transfer point cycle is 10 millisecond, an effective subframe group can be made up of 10 continuous subframes.Or, when uplink-downlink configuration is 0,1 or 2, an effective subframe group can be made up of 5 continuous subframes;When uplink-downlink configuration is 3,4,5 or 6, an effective subframe group can be made up of 10 continuous subframes.Wherein, uplink-downlink configuration and the concrete configuration situation in descending change up transfer point cycle 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 constitute an effective subframe group, 10 continuous subframes are an assignment period.Wherein D is descending sub frame, and S is special subframe, and U is sub-frame of uplink.In this way, in each assignment period, UE can send the upstream data for being carried on up-link carrier 1 in the sub-frame of uplink in first effective subframe group, the sub-frame of uplink in second effective subframe group sends the upstream data for being carried on up-link carrier 2.Macro base station and micro-base station are two specified nodes for providing service for same UE simultaneously, and effective subframe pattern of macro base station and effective subframe pattern of micro-base station mutually stagger.In this way, in each assignment period, UE can send the upward signal for belonging to macro base station in the sub-frame of uplink in first effective subframe group, the sub-frame of uplink in second effective subframe group sends the upstream data for belonging to micro-base station.
402nd, first node sends the configuration information of effective subframe group to UE, to cause the UE to send the specified upstream signal in effective subframe group that the configuration information is indicated.
In the present embodiment, the configuration information of effective subframe group can include entry-into-force time/duration of effective subframe pattern case and/or effective subframe pattern.First node can notify UE effective subframe pattern, and configuration UE to send specified upstream signal in the sub-frame of uplink in effective subframe group by high-level signaling.High-level signaling(High Layer Signaling) it is with respect to 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 etc..Specifically, the high-level signaling can be MAC signalings.Or, the high-level signaling can also be each UE dedicated RRC signaling, so as to which each UE effective subframe pattern is separately configured.Or, the high-level signaling can also be broadcast signaling, be present in Master Information Block(MIB, Master Information Block) and/or system information block (SIB, System Information Block) it is inner, so effective subframe pattern uniformly can 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 for the distribution situation for indicating effective subframe group in an assignment period, and UE selects the sub-frame of uplink in effective subframe group when sending upward signal.Specifically, first node configures continuous subframe group, and a subframe group is made up of M continuous subframes, and an assignment period is by ^:Individual subframe group composition, i.e., be made up of xM subframe, when a length of χ Μ milliseconds, wherein, Μ and be positive integer.Effective subframe refers to that UE can send the subframe of specified upstream signal.Invalid subframe refers to that UE can not send the subframe of specified upstream signal.Effective subframe group refers to that UE can send the subframe group of specified upstream signal.Invalid subframe group refers to that UE can not send the subframe group of specified upstream signal.Effective subframe pattern indicates effective subframe group in millisecond assignment period.Changing mathematic(al) representation into is, effective sub-frame of uplink is met(10 xnf + nsbf) mod( ^ xM) = axM -\-m ·>Wherein, M represents the number of sub-frames that a subframe group or effective subframe group are included, and represents the subframe group number that an assignment period is included, meO, ' ' ', M-l, and m is the sub-frame of uplink in M continuous subframes in an effective subframe group,aFor the group number of effective subframe group in an assignment period,Ωε0,···, -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 effective subframe pattern that first node is not reconfigured or deactivated in effective subframe pattern, each assignment period is the same.
First node notifies effective subframe pattern can be by notifying Μ, and realization.Specifically, first node indicates the number of sub-frames in an effective subframe group by configuration information(That is Μ) and/or Effective subframe group number of one assignment period(I.e. first node indicates effective subframe group in an assignment period by configuration information(I.e.β), for example, the configuration information includes ^ bit, each bit indicates that the attribute of a subframe group, i.e. the subframe group are invalid subframe group or effective subframe group, for example, " 0 " represents invalid subframe group, " 1 " represents effective subframe group.Individual bit then indicated in an assignment period, the attribute of individual subframe group.Or, standard pre-defines Ν effectively subframe patterns, and then indicate configuration by configuration information is Ν which effectively in subframe patterns.
Further alternative, first node can be configured with imitating the entry-into-force time of subframe pattern.The method of configuration take-effective time can be:First node notifies the System Frame Number that UE comes into force(SFN, System Frame Number), i.e., the SFN that effective subframe pattern comes into effect.The method of configuration take-effective time can also be:First node notifies N number of subframes or N number of millisecond of the UE after the configuration information of effective subframe pattern is received, or the configuration information for feeding back effective subframe pattern to first node to be properly received rear N number of subframe or N milliseconds, and effective subframe pattern comes into effect.Wherein, N is the integer more than or equal to 0.Pass through the configuration take-effective time, it is possible to reduce or the fuzzy phase between elimination base station and user equipment, improve the validity of up transmission, it is to avoid extra interference, false retrieval or leakage hair.
Further alternative, first node can be configured with imitating the duration (duration) of subframe group, and the least unit of duration can be wireless frame level, and a radio frames are 10ms.For example, the effective subframe group of first node configuration is effective in effective or 50 radio frames in 100 radio frames.Least unit can also be millisecond(Ms) level, for example, the effective subframe group of node configuration is effective in effective or 1000ms in 100ms.First node notifies the duration of the effective subframe groups of UE, or standard to pre-define the duration of effective subframe group.When more than the duration, i.e., after effective subframe group configuration signal failure, UE is using effective subframe prescription formula of acquiescence, and the configuration mode of effective subframe group of such as acquiescence can be that the sub-frame of uplink in all subframe groups is all effective sub-frame of uplink.
403rd, when the specified upstream signal includes belonging to the upward 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, and step 403 may comprise steps of 4031 and 4032:
4031st, first node sends PDSCH in subframe 11-1^ to UE, and determines that UE sends the ACK/NACK of PDSCH sub-frame of uplink, wherein the kmFor the integer more than or equal to 4.
It is appreciated that, when downlink transfer supports HARQ technologies, UE is receiving PDSCH (Physical Downlink Share Channel, Physical Downlink Shared Channel) after, feedback PDSCH ACK/NACK information is needed, the ACK/NACK information indicates PDSCH reception result.When PDSCH receives correct, UE feeding back ACKs, when PDSCH receives mistake, UE feedbacks NACK.At the ACK/NACK feedback moment, if without Physical Uplink Shared Channel(Physical Uplink Share Channel, PUSCH) need to send, ACK/NACK is loaded in PUCCH (Physical Uplink Control Channel, Physical Uplink Control Channel)It is upper to send.Journey can be:
First, first node sends PDSCH in subframe to the UE, for the integer more than or equal to 4.Because subframe is time domain unit, what subframe was represented is a moment.What subframe was indicated is subframe " the subframe counted forward, or, subframe " is the subframe that subframe is delayed.
Then, first node determines that the acquiescence subframe for the ACK/NACK that the UE that UE has arranged with network side sends the PDSCH is subframe according to the subframe for sending PDSCH ".What deserves to be explained is, the network side in the present invention refers to the network side where first node and Section Point.Arrange , i.e., according to determination.Specifically, the subframe after PDSCH is sent is the acquiescence subframe arranged.For FDD system, the 4th subframe after ^=4, i.e. PDSCH are sent is the acquiescence subframe arranged.It is different inside different uplink-downlink configurations for TDD system, for example,
ACK/NACK acquiescence subframe.For example, for uplink-downlink configuration 0, when " during-^=1, i.e., first node sends PDSCH, k in subframe 1m=6, so, it may be determined that it " is subframe 7 to go out the acquiescence subframe for being used to send its ACK/N ACK that UE and network side arranged.
Table 2
Finally, the acquiescence subframe that first node has been arranged according to UE and network side ", determines that UE sends the sub-frame of uplink of the ACK/NACK information of the PDSCH.When the subframe, " when belonging to the sub-frame of uplink in effective subframe group, determining the UE in subframe " sends the ACK/NACK of the PDSCH Information;When the subframe ,+M sends the ACK/NACK information of the PDSCH " during the sub-frame of uplink being not belonging in effective subframe group; determine the UE in subframe ", sub-frame of uplink in the nearest effective subframe group of the subframe "+M belongs to apart from subframe ", the subframe that the subframe "+M is subframe " 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 belonging to the sub-frame of uplink in effective subframe group.It is assumed that M=5, subframe 7 is delayed after 5 subframes, it is the subframe 2 of next radio frames, the subframe 2 of next radio frames is the sub-frame of uplink of effective subframe group, so determining that UE delays the ACK/NACK that 5 subframes send PDSCH.
4032nd, the ACK/NACK is obtained in the subframe that first node sends the corresponding ACK/NACK of the PDSCH from fixed UE.
In another application scenarios of the present embodiment, the specified upstream signal includes the upstream data scheduled in node, 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 effective subframe group of the corresponding upstream datas of the PDCCH.
It is understood that UE is receiving the Physical Downlink Control Channel (Phys i cal Downl ink Control Channe l, PDCCH) of dispatching uplink data afterwards, it is necessary to upstream data scheduled in sending node.The upstream data of scheduling can include PUSCH and aperiodic SRS etc..
Specifically, first node determines that the implementation process that UE sends the subframe of the corresponding upstream datas of PDCCH can be:
First, first node is in subframe " sends PDCCH, the PDCCH is used to dispatch specified upstream signal to the UE.
Then, first node is according to the subframe for sending the PDCCH ", the acquiescence subframe that being used for of determining that the UE and network side arranged sends the corresponding upstream datas of the PDCCH is subframe n + k", " is the integer more than or equal to 4.Acquiescence subframe is the timing determination between the PDCCH and upward signal pre-defined according to standard, i.e., according to determination.Specifically, the subframe after PDCCH is sent is the acquiescence subframe for being used to send the corresponding upstream datas of the PDCCH arranged.For FDD system,k" the 4th subframe after=4, i.e. PDCCH are sent is default upstream subframe.Different inside different uplink-downlink configurations for TDD system, specific stipulated form is similar with table 2(Reference can be made to the agreement of 3GPP LTE versions 8,9,10 or 11), the present embodiment is no longer described in detail here.
Finally, first node is according to the acquiescence subframe arranged "+, determine that UE sends the sub-frame of uplink of the corresponding upstream datas of the PDCCH.When the subframe while belonging to the sub-frame of uplink in effective subframe group "+, determine the UE in subframe "+send the specified upstream signal;When the subframe
During sub-frame of uplink in "+be not belonging to effective subframe group, determine the UE in subframew + +Fc x M send the specified upstream signal, the subframe "++ ^x MThe sub-frame of uplink belonged in effective subframe group nearest apart from subframe, is positive integer.
4034th, first node obtains the upstream data from the subframe of the corresponding upstream datas of the fixed UE transmissions PDCCH.
404th, when the specified upstream signal includes belonging to the upward signal of the Section Point, first node sends the configuration information of effective subframe group to the Section Point, to cause the Section Point to receive the specified upstream signal that the UE is sent in effective subframe group that the configuration information is indicated.
First node can be by eating dishes without rice or wine(Air interface), the interfaces of Χ 2, or wire-line back haul (backhaul) send the configuration information of effective subframe group to Section Point.
The configuration information of effective subframe group can include listed method in effective subframe pattern case, the entry-into-force time or duration of effective subframe pattern etc., specific visible step 402, will not be repeated here. When preferable backhaul can not possibly be passed through between first node and Section Point(Ideal backhaul) when carrying out information exchange, first node and Section Point dynamically can not only have the UE coordinated schedulings of single-stranded emissivities to one.Therefore, step 404 provides a kind of method, first node is set uniformly to first node and Section Point allocative efficiency subframe group, then to notify effective subframe group of Section Point, and then first node and Section Point can carry out dynamic dispatching in respective effective subframe group respectively.
It should be noted that step 402 is carried out after step 401, step 403 is carried out after step 402.Step 404 is carried out after step 401, but with step 402 or step 403 without priority sequential relationship.The specific descriptions of part steps may be referred to the corresponding content in embodiment 1 in the present embodiment, and the embodiment of the present invention is no longer described in detail here.
The method for transmitting signals that the present embodiment is provided, by effective subframe group that carrying specified upstream signal is configured for each node, multiple nodes allow while serving the same UE with double-strand receiving ability and single-stranded emissivities, compared with such UE can only send the technology of the upward signal of a node in the prior art, such UE can send the corresponding specified upstream signal of the node in the corresponding effective subframe group of each node, so as to which the upward signal of different nodes is distinguished, upward signal can be sent to multiple nodes simultaneously, realize the timely feedback of upward signal, improve the reliability of communication system.
In addition, according to the configuration of effective subframe group, devise the timing relationship between new PDSCH and ACK/NACK, 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 normal and timely up transmitting.
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 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 up of M continuous subframes, and M is positive integer;The specified upstream signal includes the upward signal for belonging to the Section Point;
Wherein, the configuration information of effective subframe group includes:Entry-into-force time/duration of effective subframe group pattern and/or effective subframe group pattern.Listed method, will not be repeated here in specific visible step 402.
It is preferred that, in FDD system, M is equal to 5 or 4.In TDD system, when the descending change up transfer point cycle is 5 millisecond, M is equal to 5;When the descending change up transfer point cycle is 10 millisecond, M is equal to 10.Or, when uplink-downlink configuration is 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/N ACK of PDSCH, and the present embodiment may comprise steps of 502 and 503:
502nd, Section Point sends PDSCH in subframe 11-1^ to UE, and determines that UE sends the ACK/NACK of PDSCH sub-frame of uplink, wherein the kmFor the integer more than or equal to 4.
Specifically, Section Point determines that the implementation process that UE sends PDSCH ACK/NACK subframe can be:
First, Section Point sends PDSCH in subframe to the UE, for the integer more than or equal to 4.
Then, Section Point determines that the acquiescence subframe for the ACK/NACK that the UE that UE has arranged with network side sends the PDSCH is subframe according to the subframe for sending PDSCH ".
Finally, the acquiescence subframe that Section Point has been arranged according to UE and network side ", determines that UE sends the sub-frame of uplink of the ACK/NACK information of the PDSCH.When the subframe, " when belonging to the sub-frame of uplink in effective subframe group, determining the UE in subframe " sends the PDSCH's ACK/NACK information;When the subframe ,+M sends the ACK/NACK information of the PDSCH " during the sub-frame of uplink being not belonging in effective subframe group; determine the UE in subframe ", sub-frame of uplink in the nearest effective subframe group of the subframe "+M belongs to apart from subframe ", the subframe
" the subframe delayed that/i+M are subframes.
503rd, the ACK/NACK is obtained in the subframe that Section Point sends the corresponding ACK/NACK of the PDSCH from fixed UE.
In another application scenarios of the present embodiment, the specified upstream signal includes the upstream data scheduled in node, and 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 effective subframe group of the corresponding upstream datas of the PDCCH.
Specifically, Section Point determines that the implementation process that UE sends the subframe of the corresponding upstream datas of PDCCH can be:
First, Section Point is in subframe " sends PDCCH, the PDCCH is used to dispatch specified upstream signal to the UE.
Then, Section Point is according to the subframe for sending the PDCCH ", the acquiescence subframe that being used for of determining that the UE and network side arranged sends the corresponding upstream datas of the PDCCH is subframenGas is the integer more than or equal to 4.
Finally, Section Point sends the sub-frame of uplink of the corresponding upstream datas of the P D C C H according to UE and acquiescence subframe that network side has been arranged "+determine UE.When the subframe while belonging to the sub-frame of uplink in effective subframe group "+, determine the UE in subframe "+send the specified upstream signal;" during+sub-frame of uplink that is not belonging in effective subframe group, determine the UE in subframe " when the subframe++ fc x MSend the specified upstream signal, the subframe "++ fc x MThe sub-frame of uplink belonged in effective subframe group nearest apart from subframe, is positive integer. 505th, Section Point obtains the upstream data from the subframe of the corresponding upstream datas of the fixed UE transmissions PDCCH.
It should be noted that the specific descriptions of part steps may be referred to the corresponding content in embodiment 1 and embodiment 2 in the embodiment of the present invention, the embodiment of the present invention will no longer be described in detail here.
The method for transmitting signals that the present embodiment is provided, by effective subframe group that carrying specified upstream signal is configured for each node, multiple nodes allow while serving the same UE with double-strand receiving ability and single-stranded emissivities, compared with such UE can only send the technology of the upward signal of a node in the prior art, such UE can send the corresponding specified upstream signal of the node in the corresponding effective subframe group of each node, so as to which the upward signal of different nodes is distinguished, upward signal can be sent to multiple nodes simultaneously, realize the timely feedback of upward signal, improve the reliability of communication system.
In addition, according to the configuration of effective subframe group, devise the timing relationship between new PDSCH and ACK/NACK, 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 normal and timely up transmitting.
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 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 up of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to the upward signal of the first node or belongs to the upward signal of Section Point.
Wherein, the first node and the Section Point serve the UE simultaneously, for effective subframe group of the upward signal that carries the first node and for carrying the up of the Section Point Effective subframe group of signal is different.The configuration information of effective subframe group includes:Entry-into-force time/duration of effective subframe group pattern and/or effective subframe group pattern.Listed method, will not be repeated here in specific visible step 402.
It is preferred that, in FDD system, M is equal to 5 or 4.In TDD system, when the descending change up transfer point cycle is 5 millisecond, M is equal to 5;When the descending change up transfer point cycle is 10 millisecond, M is equal to 10.Or, when uplink-downlink configuration is 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 P D S C H, and the method for the present embodiment may comprise steps of 602 and 603:
602nd, UE receives the PDSCH that first node or Section Point are sent, and determines the effective subframe group for being used to send the corresponding ACK/NACK of the PDSCH that the configuration information is indicated.
Specifically, UE determines that the implementation method of the corresponding ACK/NACK of the PDS CH effective subframe group can be:
First, UE is in subframe, and "-^ receives PDSCH, for the integer more than or equal to 4.
Then, UE determines that the default upstream subframe for sending the ACK/NACK information of the PDSCH is subframe ".The ACK/NACK information for the PDSCH that UE is sent is specified upstream signal.Default upstream
According to determination), specifically, the ^ subframe after PDSCH is sent is default upstream subframe.
Finally, UE determines to send the sub-frame of uplink of the ACK/NACK information of the PDSCH.Send described " when belonging to the sub-frame of uplink in effective subframe group, it is determined that in subframe " when the subframe
PDSCH ACK/NACK information;When the subframe, " during the sub-frame of uplink being not belonging in effective subframe group, it is determined that in subframe " ,+M sends the sub-frame of uplink in the ACK/NACK information of the PDSCH, the nearest effective subframe group of the subframe "+M belongs to apart from subframe ", the subframe " the subframe delayed that/i+M are subframes.
603rd, UE sends the corresponding ACK/NACK of the PDSCH in effective subframe group that the configuration information is indicated.
In another application scenarios of the present embodiment, the specified upstream signal can be the upstream data of node scheduling, and 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 effective subframe group of the corresponding upstream datas of the PDCCH.
Specifically, determining the method for effective subframe group of the corresponding upstream datas of the PDCCH can be:
First, UE is in subframe " receives PDCCH, the PDCCH is used for dispatching uplink data.The upstream data of the PDCCH scheduling can include PUSCH or aperiodic SRS.The acquiescence subframe of data is subframe "+, for the integer more than or equal to 4.The acquiescence subframe is the timing determination between the PDCCH and upward signal pre-defined according to standard, i.e., according to determination.Specifically, the subframe after PDCCH is sent is the acquiescence subframe for being used to send the corresponding upstream datas of the PDCCH arranged.
Finally, UE sends the sub-frame of uplink of the corresponding upstream datas of the PDCCH according to the UE and acquiescence subframe that network side has been arranged "+determine.When the subframe while belonging to the sub-frame of uplink in effective subframe group "+, it is determined that in subframe "+send the specified upstream signal;When the subframe " during+sub-frame of uplink that is not belonging in effective subframe group, it is determined that in subframe "++MSend the specified upstream signal, the subframe "++MThe sub-frame of uplink belonged in effective subframe group nearest apart from subframe, is positive integer. It should be noted that the specific explanations of part steps may be referred to embodiment in the embodiment of the present invention
1st, corresponding content in 2 and 3, 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 effective subframe group that carrying specified upstream signal is configured for each node, multiple nodes allow while serving the same UE with double-strand receiving ability and single-stranded emissivities, compared with the technology that UE in the prior art can only send the upward signal of a node, UE can send the corresponding specified upstream signal of the node in the corresponding effective subframe group of each node, so as to which the upward signal of different nodes is distinguished, upward signal can be sent to multiple nodes simultaneously, realize the timely feedback of upward signal, improve the reliability of communication system.
In addition, according to the configuration of effective subframe group, devise the timing relationship between new PDSCH and ACK/NACK, 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 normal and timely up transmitting.
Embodiment 5
The embodiment of the present invention provides a kind of node, and applied in wireless communication system, the node is first node, as shown in figure 11, including:
Dispensing unit 71, effective subframe group for being configured to carry specified upstream signal;Wherein, each effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to the upward signal of the first node or belongs to the upward signal of Section Point;
Transmitting element 72, the configuration information for sending effective subframe group that the dispensing unit 71 is configured to user equipment (UE), to cause the UE to send the specified upstream signal in effective subframe group that the configuration information is indicated;Wherein, the first node and the Section Point are same When serve the UE, it is different with effective subframe group of the upward signal for carrying the Section Point for carrying effective subframe group of upward signal of the first node.
In a kind of application scenarios, when the specified upstream signal includes belonging to the upward signal of the first node, the node also includes:
Receiving unit 73, for after the configuration information that the transmitting element 72 sends effective subframe group to user equipment (UE), receiving the specified upstream signal that the UE is sent in effective subframe group that the dispensing unit 71 is configured.
In another application scenarios, when the specified upstream signal includes belonging to the upward signal of the Section Point, the transmitting element 72 is additionally operable to:
After the dispensing unit 71 is configured to effective subframe group of carrying specified upstream signal, the configuration information for effective subframe group that the dispensing unit 71 is configured is sent to the Section Point, to cause the Section Point to receive the specified upstream signal that the UE is sent in effective subframe group that the configuration information is indicated.
Further alternative, the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH;
If before the receiving unit 73 receives the specified upstream signal that the UE is sent in effective subframe group, the transmitting element 72 is in subframe n-kmThe PDSCH is sent to the UE, wherein the kmFor the integer more than or equal to 4, then the receiving unit 73 is additionally operable to:Being used for of determining that the UE and network side arranged sends the corresponding ACK/NACK of PDSCH acquiescence subframe n;
If the sub-frame of uplink that the subframe n belongs in effective subframe group that the dispensing unit 71 is configured, obtains the corresponding ACK/NACK of the PDSCH from the subframe n;
If the subframe n is not belonging to the up son in effective subframe group that the dispensing unit 71 is configured Frame, then obtain the corresponding ACK/NACK of the PDSCH from subframe n+kxM, wherein the subframe n+kxM is the sub-frame of uplink for belonging to effective subframe group from the subframe n recently, k is positive integer.
Further alternative, the specified upstream signal includes upstream data,
If before the receiving unit 73 receives the specified upstream signal that the UE is sent in effective subframe group that the dispensing unit 71 is configured, the transmitting element sends the physical downlink control channel PDCCH for dispatching the specified upstream signal to the UE in subframe n, then the receiving unit 73 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 kuFor the integer more than or equal to 4;
If the subframe n+kuThe sub-frame of uplink belonged in effective subframe group that the dispensing unit 71 is configured, then from the subframe n+kuThe middle specified upstream signal for obtaining the PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink in effective subframe group that the dispensing unit 71 is configured is not belonging to, then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+kxM, wherein the subframe n+ku+ kxM 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:The entry-into-force time of effective subframe pattern and/or effective subframe pattern;What effective subframe pattern was indicated is effective subframe group in millisecond assignment period, 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 are configured.
Further alternative, in FDD system, M is equal to 5 or 4.Optionally, In TDD system, when the descending change up transfer point cycle is 5 millisecond, M is equal to 5;Or, when the descending change up transfer point cycle is 10 millisecond, M is equal to 10.Optionally, in TDD system, when uplink-downlink configuration is 0,1 or 2, M is equal to 5;Or, when uplink-downlink configuration is 3,4,5 or 6, M is equal to 10.
The another aspect of the embodiment of the present invention is there is provided a kind of node, and applied in wireless communication system, the node is first node, as shown in figure 12, including:
Processor 81, effective subframe group for being configured to carry specified upstream signal;Wherein, each effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to the upward signal of the first node or belongs to the upward signal of Section Point;
Emitter 82, the configuration information for sending effective subframe group that the processor 81 is configured to user equipment (UE), to cause the UE to send the specified upstream signal in effective subframe group that the configuration information is indicated;Wherein, the first node and the Section Point serve the UE simultaneously, different with effective subframe group of the upward signal for carrying the Section Point for carrying effective subframe group of upward signal of the first node.
In a kind of application scenarios, when the specified upstream signal includes belonging to the upward signal of the first node, the node also includes:
Receiver 83, for after the configuration information that the emitter 82 sends effective subframe group to user equipment (UE), receiving the specified upstream signal that the UE is sent in effective subframe group that the processor 81 is configured.
In another application scenarios, when the specified upstream signal includes belonging to the upward signal of the Section Point, the emitter 82 is additionally operable to:
After the processor 81 is configured to effective subframe group of carrying specified upstream signal, to The Section Point sends the configuration information for effective subframe group that the processor 81 is configured, to cause the Section Point to receive the specified upstream signal that the UE is sent in effective subframe group that the configuration information is indicated.
Further alternative, the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH;
If before the receiver 83 receives the specified upstream signal that the UE is sent in effective subframe group, the emitter 82 is in subframe n-kmThe PDSCH is sent to the UE, wherein the kmFor the integer more than or equal to 4, then the receiver 83 is additionally operable to:
Being used for of determining that the UE and network side arranged sends the corresponding ACK/NACK of PDSCH acquiescence subframe n;
If the sub-frame of uplink that the subframe n belongs in effective subframe group that the processor 81 is configured, obtains the corresponding ACK/NACK of the PDSCH from the subframe n;
If the subframe n is not belonging to the sub-frame of uplink in effective subframe group that the processor 81 is configured, the corresponding ACK/NACK of the PDSCH are then obtained from subframe n+kxM, wherein described subframe n+kxM is the sub-frame of uplink for belonging to effective subframe group from the subframe n recently, and k is positive integer.
Further alternative, the specified upstream signal includes upstream data;
If before the receiver 83 receives the specified upstream signal that the UE is sent in effective subframe group that the processor 81 is configured, the transmitting element sends the physical downlink control channel PDCCH for dispatching the specified upstream signal to the UE in subframe n, 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 kuFor the integer more than or equal to 4; If the subframe n+kuThe sub-frame of uplink belonged in effective subframe group that the processor 81 is configured, then from the subframe n+kuThe middle specified upstream signal for obtaining the PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink in effective subframe group that the processor 81 is configured is not belonging to, then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+kxM, wherein the subframe n+ku+ kxM 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 emitter 82 is sent includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern;What effective subframe pattern was indicated is effective subframe group in millisecond assignment period, 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 are configured.
Further alternative, in FDD system, M is equal to 5 or 4.Optionally, in TDD system, when the descending change up transfer point cycle is 5 millisecond, M is equal to 5;Or, when the descending change up transfer point cycle is 10 millisecond, M is equal to 10.Optionally, in TDD system, when uplink-downlink configuration is 0,1 or 2, M is equal to 5;Or, when uplink-downlink configuration is 3,4,5 or 6, M is equal to 10.
Node provided in an embodiment of the present invention, by effective subframe group that carrying specified upstream signal is configured for each node, multiple nodes allow while serving the same UE with double-strand receiving ability and single-stranded emissivities, compared with the technology that UE in the prior art can only send the upward signal of a node, UE can send the corresponding specified upstream signal of the node in the corresponding effective subframe group of each node, so as to which the upward signal of different nodes is distinguished, upward signal can be sent to multiple nodes simultaneously, realize the timely feedback of upward signal, improve the reliability of communication system. In addition, according to the configuration of effective subframe group, devise the timing relationship between new PDSCH and ACK/NACK, 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 normal and timely up transmitting.
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, and as shown in figure 13, the node includes:
First receiving unit 91, the configuration information for being used to carry effective subframe group of specified upstream signal for receiving first node transmission;Wherein, each effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes the upward signal for belonging to the Section Point;
Second receiving unit 92, for receiving the specified upstream signal that user equipment (UE) is sent in effective subframe group that the configuration information that first receiving unit 91 is received is indicated;Wherein, the first node 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, and the node also includes:Transmitting element 93;
If the transmitting element 93 is before second receiving unit 92 receives the specified upstream signal that user equipment (UE) is sent in effective subframe group that the configuration information is indicated, in subframe n-kmWhen sending the PDSCH to the UE, wherein the kmFor the integer more than or equal to 4, second receiving unit 92 is additionally operable to:
Being used for of determining that the UE and network side arranged sends the corresponding ACK/NACK of PDSCH acquiescence subframe n;
If the subframe n belongs to the effective of the configuration information instruction that first receiving unit 91 is received Sub-frame of uplink in subframe group, then obtain the corresponding ACK/NACK of the PDSCH from the subframe n;
If the subframe n is not belonging to the sub-frame of uplink in the effective subframe group for the configuration information instruction that first receiving unit 91 is received, the corresponding ACK/NACK of the PDSCH are then obtained from subframe n+kxM, wherein described subframe n+kxM is the sub-frame of uplink for belonging to effective subframe group from the subframe n recently, and k is positive integer.
Further alternative, the specified upstream signal includes upstream data, and the node also includes:Transmitting element 93;
If the transmitting element 93 is before second receiving unit 92 receives the specified upstream signal that user equipment (UE) is sent in effective subframe group that the configuration information is indicated, the physical downlink control channel PDCCH for dispatching the specified upstream signal is sent to the UE in subframe n, then second receiving unit 92 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 kuFor the integer more than or equal to 4;
If the subframe n+kuThe sub-frame of uplink belonged in the effective subframe group for the configuration information instruction that first receiving unit 91 is received, then from the subframe n+kuThe middle specified upstream signal for obtaining the PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink in the effective subframe group for the configuration information instruction that first receiving unit 91 is received is not belonging to, then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+kxM, wherein the subframe n+ku+ kxM 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 is received includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern;Effective subframe pattern refers to What is shown is effective subframe group in millisecond assignment period, is positive integer.
Further alternative, in FDD system, M is equal to 5 or 4.Optionally, in TDD system, when the descending change up transfer point cycle is 5 millisecond, M is equal to 5;Or, when the descending change up transfer point cycle is 10 millisecond, M is equal to 10.Optionally, in TDD system, when uplink-downlink configuration is 0,1 or 2, M is equal to 5;Or, when uplink-downlink configuration is 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, and applied in wireless communication system, the node is as Section Point, and as shown in figure 14, the node can include:
Receiver 1001, the configuration information for being used to carry effective subframe group of specified upstream signal for receiving first node transmission;Wherein, each effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes the upward signal for belonging to the Section Point;Processor 1002, for the configuration information received according to the receiver 1001, it is determined that the effective subframe group for being used to carry specified upstream signal;
The receiver 1001, is additionally operable in effective subframe group that the processor 1002 is determined, receives the specified upstream signal that user equipment (UE) is sent in effective subframe group that the configuration information is indicated;Wherein, the first node 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, and the node also includes:Emitter 1003;Before stating the specified upstream signal sent in effective subframe group, in subframe n-kmWhen sending the PDSCH to the UE, wherein the kmFor the integer more than or equal to 4, the receiver 1001 is additionally operable to:
It is corresponding that being used for of determining that the UE and network side arranged sends the PDSCH ACK/NACK acquiescence subframe n;
If the sub-frame of uplink that the subframe n belongs in the effective subframe group for the configuration information instruction that the processor 1002 is determined, obtains the corresponding ACK/NACK of the PDSCH from the subframe n;
If the subframe n is not belonging to the sub-frame of uplink in the effective subframe group for the configuration information instruction that the processor 1002 is determined, the corresponding ACK/NACK of the PDSCH are then obtained from subframe n+kxM, wherein described subframe n+kxM is the sub-frame of uplink for belonging to effective subframe group from the subframe n recently, and k is positive integer.
Further alternative, the specified upstream signal includes upstream data, and the node also includes:Emitter 1003;Before the specified upstream signal sent in effect subframe group, the physical downlink control channel PDCCH for dispatching the specified upstream signal is sent to the UE in subframe n, then the receiver 1001 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 kuFor the integer more than or equal to 4;
If the subframe n+kuThe sub-frame of uplink belonged in the effective subframe group for the configuration information instruction that the processor 1002 is determined, then from the subframe n+kuThe middle specified upstream signal for obtaining the PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink in the effective subframe group for the configuration information instruction that the processor 1002 is determined is not belonging to, then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+kxM, wherein the subframe n+ku+ kxM 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 is received includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern;What effective subframe pattern was indicated is effective subframe group in M milliseconds of assignment periods of X, is positive integer.
Further alternative, in FDD system, M is equal to 5 or 4.Optionally, in TDD system, when the descending change up transfer point cycle is 5 millisecond, M is equal to 5;Or, when the descending change up transfer point cycle is 10 millisecond, M is equal to 10.Optionally, in TDD system, when uplink-downlink configuration is 0,1 or 2, M is equal to 5;Or, when uplink-downlink configuration is 3,4,5 or 6, M is equal to 10.
Node provided in an embodiment of the present invention, by effective subframe group that carrying specified upstream signal is configured for each node, multiple nodes allow while serving the same UE with double-strand receiving ability and single-stranded emissivities, compared with the technology that UE in the prior art can only send the upward signal of a node, UE can send the corresponding specified upstream signal of the node in the corresponding effective subframe group of each node, so as to which the upward signal of different nodes is distinguished, upward signal can be sent to multiple nodes simultaneously, realize the timely feedback of upward signal, improve the reliability of communication system.
In addition, according to the configuration of effective subframe group, devise the timing relationship between new PDSCH and ACK/NACK, 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 normal and timely up transmitting.
Embodiment 7
The embodiment of the present invention provides a kind of UE, as shown in figure 15, including:
Receiving unit 1101, the configuration information for being used to carry effective subframe group of specified upstream signal for receiving first node transmission;Wherein, each effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes the up letter for belonging to the first node Number or belong to the upward signal of Section Point;
Transmitting element 1102, for sending the specified upstream signal in effective subframe group that the configuration information that the receiving unit 1101 is received is indicated;Wherein, the first node and the Section Point serve the UE simultaneously, different with effective subframe group of the upward signal for carrying the Section Point for carrying effective subframe group of upward signal of the first node.
Further alternative, the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH;
If the specified upstream signal is sent in effective subframe group that the configuration information that the receiving unit 1101 is received is indicated in the transmitting element 1102 works as the first node or Section Point in subframe n-kmWhen sending the PDSCH to the UE, wherein the kmFor the integer more than or equal to 4, then the transmitting element is additionally operable to:
Being used for of determining that the UE and network side arranged sends the corresponding ACK/NACK of PDSCH acquiescence subframe n;
If the sub-frame of uplink that the subframe n belongs in the effective subframe group for the configuration information instruction that the receiving unit 1101 is received, the corresponding ACK/NACK of the PDSCH are sent in the subframe n;
If the subframe n is not belonging to the sub-frame of uplink in the effective subframe group for the configuration information instruction that the receiving unit 1101 is received, then the corresponding ACK/NACK of the PDSCH are sent in subframe n+kxM, wherein described subframe n+kxM is the sub-frame of uplink for belonging to effective subframe group from the subframe n recently, and k is positive integer.
Further alternative, the specified upstream signal includes upstream data;
If before the transmitting element 1102 sends the specified upstream signal in effective subframe group that the configuration information that the receiving unit 1101 is received is indicated, the first node or Section Point The physical downlink control channel PDCCH for dispatching the specified upstream signal is sent to the UE in subframe n, 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 kuFor the integer more than or equal to 4;
If the subframe n+kuThe sub-frame of uplink belonged in the effective subframe group for the configuration information instruction that the receiving unit 1101 is received, then in the subframe n+kuSend the specified upstream signal of the PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink in the effective subframe group for the configuration information instruction that the receiving unit 1101 is received is not belonging to, then in subframe n+ku+ kxM sends the specified upstream signal of the PDCCH scheduling, wherein the subframe n+ku+ kxM 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 is received includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern.
Further alternative, in FDD system, M is equal to 5 or 4.Optionally, in TDD system, when the descending change up transfer point cycle is 5 millisecond, M is equal to 5;Or, when the descending change up transfer point cycle is 10 millisecond, M is equal to 10.Optionally, in TDD system, when uplink-downlink configuration is 0,1 or 2, M is equal to 5;Or, when uplink-downlink configuration is 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, the configuration information for being used to carry effective subframe group of specified upstream signal for receiving first node transmission;Wherein, each effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to the upward signal of the first node or belongs to the upward signal of Section Point; Processor 1202, for the configuration information received according to the receiver 1201, it is determined that effective subframe group for carrying the specified upstream signal;
Emitter 1203, for sending the specified upstream signal in effective subframe group that the processor 1202 is determined;Wherein, the first node and the Section Point serve the UE simultaneously, different with effective subframe group of the upward signal for carrying the Section Point for carrying effective subframe group of upward signal of the first node.
Further alternative, the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH;
If before the emitter 1203 sends the specified upstream signal in effective subframe group of the processor 1202, the first node or Section Point are in subframe n-kmThe PDSCH is sent to the UE, wherein described!^ is the integer more than or equal to 4, then the transmitting element is additionally operable to:
Being used for of determining that the UE and network side arranged sends the corresponding ACK/NACK of PDSCH acquiescence subframe n;
If the sub-frame of uplink that the subframe n belongs in effective subframe group that the processor 1202 is determined, the corresponding ACK/NACK of the PDSCH are sent in the subframe n;
If the subframe n is not belonging to the sub-frame of uplink in effective subframe group that the processor 1202 is determined, then the corresponding ACK/NACK of the PDSCH are sent in subframe n+kxM, wherein described subframe n+kxM is the sub-frame of uplink for belonging to effective subframe group from the subframe n recently, and k is positive integer.
Further alternative, the specified upstream signal includes upstream data;
If before the emitter 1203 sends the specified upstream signal in effective subframe group that the processor 1202 is determined, the first node or Section Point are in subframe n to the UE The physical downlink control channel PDCCH for dispatching the specified upstream signal is sent, 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 kuFor the integer more than or equal to 4;
If the subframe n+kuThe sub-frame of uplink belonged in effective subframe group that the processor 1202 is determined, then in the subframe n+kuSend the specified upstream signal of the PDCCH scheduling;
If the subframe n+kuThe sub-frame of uplink in effective subframe group that the processor 1202 is determined is not belonging to, then in subframe n+ku+ kxM sends the specified upstream signal of the PDCCH scheduling, wherein the subframe n+ku+ kxM 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 is received includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern.
Further alternative, in FDD system, M is equal to 5 or 4.Optionally, in TDD system, when the descending change up transfer point cycle is 5 millisecond, M is equal to 5;Or, when the descending change up transfer point cycle is 10 millisecond, M is equal to 10.Optionally, in TDD system, when uplink-downlink configuration is 0,1 or 2, M is equal to 5;Or, when uplink-downlink configuration is 3,4,5 or 6, M is equal to 10.
UE provided in an embodiment of the present invention, by effective subframe group that carrying specified upstream signal is configured for each node, multiple nodes allow while serving the same UE with double-strand receiving ability and single-stranded emissivities, compared with the technology that UE in the prior art can only send the upward signal of a node, UE can send the corresponding specified upstream signal of the node in the corresponding effective subframe group of each node, so as to which the upward signal of different nodes is distinguished, upward signal can be sent to multiple nodes simultaneously, realize the timely feedback of upward signal, improve the reliability of communication system. In addition, according to the configuration of effective subframe group, devise the timing relationship between new PDSCH and ACK/NACK, 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 normal and timely up transmitting.
It is apparent to those skilled in the art that, it is clean for the convenience and cylinder of description, only it is illustrated with the division of above-mentioned each functional module, in practical application, it can as needed and by above-mentioned functions distribute and be completed by different functional modules, the internal structure of device is divided into different functional modules, to complete all or part of function described above.The specific work process of the system, apparatus, and unit of foregoing description, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be realized by another way.For example, device embodiment described above is only schematical, for example, the division of the module or unit, it is only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can combine or be desirably integrated into another system, or some features can be ignored, or do not perform.Another, it, by some interfaces, the INDIRECT COUPLING or communication connection of device or unit, can be electrical, machinery or other forms that shown or discussed coupling or direct-coupling or communication connection each other, which can be,.
The unit illustrated as separating component can be or may not be physically separate, and the part shown as unit can be or may not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
In addition, each functional unit in the application each embodiment can be integrated in a processing unit or unit is individually physically present, can also two or more units be integrated in In one unit.Above-mentioned integrated unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or in use, can be stored in a computer read/write memory medium.Understood based on such, the part or all or part of the technical scheme that the technical scheme of the application substantially contributes to prior art in other words can be embodied in the form of software product, the computer software product is stored in a storage medium, including some instructions are to cause a computer equipment(Can be personal computer, server, or network equipment etc.)Or processor(Processor all or part of step of each embodiment methods described of the application) is performed.And foregoing storage medium includes:USB flash disk, mobile hard disk, read-only storage(ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
Described above, above example is only to the technical scheme for illustrating the application, rather than its limitations;Although the application is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:It can still modify to the technical scheme described in foregoing embodiments, or carry out equivalent substitution to which part technical characteristic;And these modifications or replacement, the essence of appropriate technical solution is departed from the spirit and scope of each embodiment technical scheme of the application.

Claims (39)

  1. Claims
    1st, a kind of method for transmitting signals, it is characterised in that including:
    First node is configured to carry effective subframe group of specified upstream signal;Wherein, each effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to the upward signal of the first node or belongs to the upward signal of Section Point;
    The configuration information of effective subframe group is sent to user equipment (UE), to cause the UE to send the specified upstream signal in effective subframe group that the configuration information is indicated;Wherein, the first node and the Section Point serve the UE simultaneously, different with effective subframe group of the upward signal for carrying the Section Point for carrying effective subframe group of upward signal of the first node.
    2nd, according to the method described in claim 1, it is characterised in that when the specified upstream signal includes belonging to the upward signal of the first node, after the configuration information of effective subframe group is sent to user equipment (UE), this method also includes:
    Receive the specified upstream signal that the UE is sent in effective subframe group.
    3rd, according to the method described in claim 1, it is characterised in that when the specified upstream signal includes belonging to the upward signal of the Section Point, after being configured to carry effective subframe group of specified upstream signal, this method also includes:
    The configuration information of effective subframe group is sent to the Section Point, to cause the Section Point to receive the specified upstream signal that the UE is sent in effective subframe group that the configuration information is indicated.
    4th, method according to claim 2, it is characterized in that, the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH, if before the specified upstream signal that the UE is sent in effective subframe group is received, the first node is in subframe The UE sends the PDSCH, wherein described!^ is the integer more than or equal to 4, then the specified upstream signal that the reception UE is sent in effective subframe group, including:
    Being used for of determining that the UE and network side arranged sends the corresponding ACK/NACK of PDSCH acquiescence subframe n;
    If the sub-frame of uplink that the subframe n belongs in effective subframe group, obtains the corresponding ACK/NACK of the PDSCH from the subframe n;
    If the subframe n is not belonging to the sub-frame of uplink in effective subframe group, the corresponding ACK/NACK of the PDSCH are then obtained from subframe n+kxM, wherein described subframe n+kxM is the sub-frame of uplink for belonging to effective subframe group from the subframe n recently, and k is positive integer.
    5th, method according to claim 2, it is characterized in that, the specified upstream signal includes upstream data, if before the specified upstream signal that the UE is sent in effective subframe group is received, the first node sends the physical downlink control channel PDCCH for dispatching the specified upstream signal to the UE in subframe n, the specified upstream signal that then 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 kuFor the integer more than or equal to 4;
    If the subframe n+kuThe sub-frame of uplink belonged in effective subframe group, then from the subframe n+kuThe middle specified upstream signal for obtaining the PDCCH scheduling;
    If the subframe n+kuThe sub-frame of uplink in effective subframe group is not belonging to, then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+kxM, wherein the subframe n+ku+ kxM is from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
    6th, the method according to any one of claim 1-5, it is characterised in that effective son The configuration information of frame group includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern;What effective subframe pattern was indicated is effective subframe group in M milliseconds of assignment periods of x, and K is positive integer.
    7th, the method according to any one of claim 1-6, it is characterised in that the first node is configured to carry effective subframe group of specified upstream signal, including:
    For different up-link carriers, the first node configures the different effective subframe groups for being used to carry specified upstream signal.
    8th, the method according to any one of claim 1-7, it is characterised in that
    In FDD system, M is equal to 5 or 4.
    9th, the method according to claim 1-7, it is characterised in that
    In TDD system, when the descending change up transfer point cycle is 5 millisecond, M is equal to 5;Or,
    When the descending change up transfer point cycle is 10 millisecond, M is equal to 10.
    10th, the method according to claim 1-7, it is characterised in that
    In TDD system, when uplink-downlink configuration is 0,1 or 2, M is equal to 5;Or,
    When uplink-downlink configuration is 3,4,5 or 6, M is equal to 10.
    11st, a kind of method for transmitting signals, it is characterised 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;Wherein, each effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes the upward signal for belonging to the Section Point;
    Receive the specified upstream signal that user equipment (UE) is sent in effective subframe group that the configuration information is indicated;Wherein, the first node and the Section Point serve the UE simultaneously. 12nd, method according to claim 11, it is characterized in that, the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH, if before the Section Point receives the specified upstream signal that user equipment (UE) is sent in effective subframe group that the configuration information is indicated, in subframe n-kmWhen sending the PDSCH to the UE, wherein described!^ is the integer more than or equal to 4, then the specified upstream signal that the reception UE is sent in effective subframe group that the configuration information is indicated, including:
    Being used for of determining that the UE and network side arranged sends the corresponding ACK/NACK of PDSCH acquiescence subframe n;
    If the sub-frame of uplink that the subframe n belongs in effective subframe group, obtains the corresponding ACK/NACK of the PDSCH from the subframe n;
    If the subframe n is not belonging to the sub-frame of uplink in effective subframe group, the corresponding ACK/NACK of the PDSCH are then obtained from subframe n+kxM, wherein described subframe n+kxM is the sub-frame of uplink for belonging to effective subframe group from the subframe n recently, and k is positive integer.
    13rd, method according to claim 11, it is characterized in that, the specified upstream signal includes upstream data, if the Section Point is before the specified upstream signal that user equipment (UE) is sent in effective subframe group that the configuration information is indicated is received, when subframe n sends the physical downlink control channel PDCCH for dispatching the specified upstream signal to the UE, the specified upstream signal that then the reception UE is sent in effective subframe group that the configuration information is indicated, 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 kuFor the integer more than or equal to 4;
    If the subframe n+kuThe sub-frame of uplink belonged in effective subframe group, then from the subframe n+kuThe middle specified upstream signal for obtaining the PDCCH scheduling; If the subframe n+kuThe sub-frame of uplink in effective subframe group is not belonging to, then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+kxM, wherein the subframe n+ku+ kxM is from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
    14th, the method according to any one of claim 11-13, it is characterised in that the configuration information of effective subframe group includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern;What effective subframe pattern was indicated is effective subframe group in millisecond assignment period, and K is positive integer.
    15th, the method according to any one of claim 11-14, it is characterised in that in FDD system, M is equal to 5 or 4.
    16th, the method according to claim 11-14, it is characterised in that
    In TDD system, when the descending change up transfer point cycle is 5 millisecond, M is equal to 5;Or,
    When the descending change up transfer point cycle is 10 millisecond, M is equal to 10.
    17th, the method according to claim 11-14, it is characterised in that
    In TDD system, when uplink-downlink configuration is 0,1 or 2, M is equal to 5;Or,
    When uplink-downlink configuration is 3,4,5 or 6, M is equal to 10.
    18th, a kind of method for transmitting signals, it is characterised 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;Wherein, each effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to the upward signal of the first node or belongs to the upward signal of Section Point; The specified upstream signal is sent in effective subframe group that the configuration information is indicated;Wherein, the first node and the Section Point serve the UE simultaneously, different with effective subframe group of the upward signal for carrying the Section Point for carrying effective subframe group of upward signal of the first node.
    19th, method according to claim 18, it is characterized in that, the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH, if before the UE sends the specified upstream signal in effective subframe group that the configuration information is indicated, the first node or Section Point are in subframe n-kmThe PDSCH is sent to the UE, wherein described!^ is the integer more than or equal to 4, then described to send the specified upstream signal in effective subframe group that the configuration information is indicated, including:
    Being used for of determining that the UE and network side arranged sends the corresponding ACK/NACK of PDSCH acquiescence subframe n;
    If the sub-frame of uplink that the subframe n belongs in effective subframe group, the corresponding ACK/NACK of the PDSCH are sent in the subframe n;
    If the subframe n is not belonging to the sub-frame of uplink in effective subframe group, then the corresponding ACK/NACK of the PDSCH are sent in subframe n+kxM, wherein described subframe n+kxM is the sub-frame of uplink for belonging to effective subframe group from the subframe n recently, and k is positive integer.
    20th, method according to claim 18, it is characterized in that, the specified upstream signal includes upstream data, if before the UE sends the specified upstream signal in effective subframe group that the configuration information is indicated, the first node or Section Point send the physical downlink control channel PDCCH for dispatching the specified upstream signal to the UE in subframe n, it is then described to send the specified upstream signal in effective subframe group that the configuration information is indicated, including:
    Determine acquiescence for being used to send the specified upstream signal that the UE has arranged with network side Frame n+ku, wherein the kuFor the integer more than or equal to 4;
    If the subframe n+kuThe sub-frame of uplink belonged in effective subframe group, then in the subframe n+kuSend the specified upstream signal of the PDCCH scheduling;
    If the subframe n+kuThe sub-frame of uplink in effective subframe group is not belonging to, then in subframe n+ku+ kxM sends the specified upstream signal of the PDCCH scheduling, wherein the subframe n+ku+ kxM is from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
    21st, the method according to any one of claim 18-20, it is characterised in that the configuration information of effective subframe group includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern.
    22nd, the method according to any one of claim 18-21, it is characterised in that in FDD system, M is equal to 5 or 4.
    23rd, the method according to any one of claim 18-21, it is characterised in that in TDD system, when the descending change up transfer point cycle is 5 millisecond, M is equal to 5;Or,
    When the descending change up transfer point cycle is 10 millisecond, M is equal to 10.
    24th, the method according to any one of claim 18-21, it is characterised in that in TDD system, when uplink-downlink configuration is 0,1 or 2, M is equal to 5;Or,
    When uplink-downlink configuration is 3,4,5 or 6, M is equal to 10.
    25th, a kind of node, applied in wireless communication system, the node is first node, it is characterised in that the node includes:
    Dispensing unit, effective subframe group for being configured to carry specified upstream signal;Wherein, each effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal Including belonging to the upward signal of the first node or belonging to the upward signal of Section Point;Transmitting element, the configuration information of effective subframe group for sending the configuration of described dispensing unit to user equipment (UE), to cause the UE to send the specified upstream signal in effective subframe group that the configuration information is indicated;Wherein, the first node and the Section Point serve the UE simultaneously, different with effective subframe group of the upward signal for carrying the Section Point for carrying effective subframe group of upward signal of the first node.
    26th, node according to claim 25, it is characterised in that when the specified upstream signal includes belonging to the upward signal of the first node, the node also includes:
    Receiving unit, for after the configuration information that the transmitting element sends effective subframe group to user equipment (UE), receiving the specified upstream signal that the UE is sent in effective subframe group of the configuration of described dispensing unit.
    27th, node according to claim 25, it is characterised in that when the specified upstream signal includes belonging to the upward 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, the configuration information of effective subframe group of the configuration of described dispensing unit is sent to the Section Point, to cause the Section Point to receive the specified upstream signal that the UE is sent in effective subframe group that the configuration information is indicated.
    28th, node according to claim 25, it is characterised in that the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH;
    If before the receiving unit receives the specified upstream signal that the UE is sent in effective subframe group, the transmitting element is in subframe n-kmThe PDSCH is sent to the UE, wherein the kmFor the integer more than or equal to 4, then the receiving unit is additionally operable to:
    It is corresponding that being used for of determining that the UE and network side arranged sends the PDSCH ACK/NACK acquiescence subframe n;
    If the sub-frame of uplink that the subframe n belongs in effective subframe group of the configuration of described dispensing unit, the corresponding ACK/NACK of the PDSCH are obtained from the subframe n;
    If the subframe n is not belonging to the sub-frame of uplink in effective subframe group of the configuration of described dispensing unit, the corresponding ACK/NACK of the PDSCH are then obtained from subframe n+kxM, wherein described subframe n+kxM is the sub-frame of uplink for belonging to effective subframe group from the subframe n recently, and k is positive integer.
    29th, node according to claim 26, it is characterised in that the specified upstream signal includes upstream data,
    If before the receiving unit receives the specified upstream signal that the UE is sent in effective subframe group of the configuration of described dispensing unit, the transmitting element sends the physical downlink control channel PDCCH for dispatching the specified upstream signal to the UE in subframe n, 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 kuFor the integer more than or equal to 4;
    If the subframe n+kuThe sub-frame of uplink belonged 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 in effective subframe group of the configuration of described dispensing unit is not belonging to, then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+kxM, wherein the subframe n+ku+ kxM is from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
    30th, the node according to any one of claim 25-29, it is characterised in that the configuration information for effective subframe group that the transmitting element is sent includes:Effective subframe pattern and/or described have Imitate the entry-into-force time of subframe pattern;What effective subframe pattern was indicated is effective subframe group in M milliseconds of assignment periods of X, is positive integer.
    31st, the node according to any one of claim 25-30, it is characterised 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 are configured.
    32nd, a kind of node, applied in wireless communication system, the node is used as Section Point, it is characterised in that the node includes:
    First receiving unit, the configuration information for being used to carry effective subframe group of specified upstream signal for receiving first node transmission;Wherein, each effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes the upward signal for belonging to the Section Point;Second receiving unit, for receive user equipment (UE) first receiving unit receive with a node and the Section Point while serving the UE.
    33rd, node according to claim 32, it is characterised in that the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH, the node also includes:Transmitting element;
    If the transmitting element is before second receiving unit receives the specified upstream signal that user equipment (UE) is sent in effective subframe group that the configuration information is indicated, when UE described in subframe sends the PDSCH, wherein the kmFor the integer more than or equal to 4, second receiving unit is additionally operable to:
    Being used for of determining that the UE and network side arranged sends the corresponding ACK/NACK of PDSCH acquiescence subframe n; If the sub-frame of uplink that the subframe n belongs in the effective subframe group for the configuration information instruction that first receiving unit is received, obtains the corresponding ACK/NACK of the PDSCH from the subframe n;If the subframe n is not belonging to the sub-frame of uplink in the effective subframe group for the configuration information instruction that first receiving unit is received, the corresponding ACK/NACK of the PDSCH are then obtained from subframe n+kxM, wherein described subframe n+kxM is the sub-frame of uplink for belonging to effective subframe group from the subframe n recently, and k is positive integer.
    34th, node according to claim 32, it is characterised in that the specified upstream signal includes upstream data, the node also includes:Transmitting element;
    If the transmitting element is before second receiving unit receives the specified upstream signal that user equipment (UE) is sent in effective subframe group that the configuration information is indicated, the physical downlink control channel PDCCH for dispatching the specified upstream signal is sent to the UE in subframe n, then second 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 kuFor the integer more than or equal to 4;
    If the subframe n+kuThe sub-frame of uplink belonged in the effective subframe group for the configuration information instruction that first receiving unit is received, then from the subframe n+kuThe middle specified upstream signal for obtaining the PDCCH scheduling;
    If the subframe n+kuThe sub-frame of uplink in the effective subframe group for the configuration information instruction that first receiving unit is received is not belonging to, then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+kxM, wherein the subframen+ku+ kxM is from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
    35th, the node according to any one of claim 32-34, it is characterised in that the configuration information for effective subframe group that first receiving unit is received includes:Effective subframe pattern and/or described have Imitate the entry-into-force time of subframe pattern;What effective subframe pattern was indicated is effective subframe group in M milliseconds of assignment periods of X, is positive integer.
    36th, a kind of user equipment (UE), it is characterised in that including:
    Receiving unit, the configuration information for being used to carry effective subframe group of specified upstream signal for receiving first node transmission;Wherein, each effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to the upward signal of the first node or belongs to the upward signal of Section Point;
    Transmitting element, for sending the specified upstream signal in effective subframe group that the configuration information that the receiving unit is received is indicated;Wherein, the first node and the Section Point serve the UE simultaneously, different with effective subframe group of the upward signal for carrying the Section Point for carrying effective subframe group of upward signal of the first node.
    37th, UE according to claim 36, it is characterised in that the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH;
    If before the transmitting element sends the specified upstream signal in effective subframe group that the configuration information that the receiving unit is received is indicated, the first node or Section Point are in subframe n-kmThe PDSCH is sent to the UE, wherein the kmFor the integer more than or equal to 4, then the transmitting element is additionally operable to:
    Being used for of determining that the UE and network side arranged sends the corresponding ACK/NACK of PDSCH acquiescence subframe n;
    If the sub-frame of uplink that the subframe n belongs in the effective subframe group for the configuration information instruction that the receiving unit is received, the corresponding ACK/NACK of the PDSCH are sent in the subframe n;If the subframe n is not belonging to the sub-frame of uplink in the effective subframe group for the configuration information instruction that the receiving unit is received, the corresponding ACK/NACK of the PDSCH are sent in subframe n+kxM, Wherein described subframe n+kxM is the sub-frame of uplink for belonging to effective subframe group from the subframe n recently, and k is positive integer.
    38th, UE according to claim 36, it is characterised in that the specified upstream signal includes upstream data;
    If before the transmitting element sends the specified upstream signal in effective subframe group that the configuration information that the receiving unit is received is indicated, the first node or Section Point send the physical downlink control channel PDCCH for dispatching the specified upstream signal to the UE in subframe n, 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 kuFor the integer more than or equal to 4;
    If the subframe n+kuThe sub-frame of uplink belonged in the effective subframe group for the configuration information instruction that the receiving unit is received, then in the subframe n+kuSend the specified upstream signal of the PDCCH scheduling;
    If the subframe n+kuThe sub-frame of uplink in the effective subframe group for the configuration information instruction that the receiving unit is received is not belonging to, then in subframe n+ku+ kxM sends the specified upstream signal of the PDCCH scheduling, wherein the subframe n+ku+ kxM is from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
    39th, the UE according to any one of claim 36-38, it is characterised in that the configuration information for effective subframe group that the receiving unit is received includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern.
    40th, a kind of node, applied in wireless communication system, the node is used as first node, it is characterised in that the node includes:
    Processor, effective subframe group for being configured to carry specified upstream signal;Wherein, each Effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to the upward signal of the first node or belongs to the upward signal of Section Point;
    Emitter, the configuration information of effective subframe group for sending the processor configuration to user equipment (UE), to cause the UE to send the specified upstream signal in effective subframe group that the configuration information is indicated;Wherein, the first node and the Section Point serve the UE simultaneously, different with effective subframe group of the upward signal for carrying the Section Point for carrying effective subframe group of upward signal of the first node.
    41st, node according to claim 40, it is characterised in that when the specified upstream signal includes belonging to the upward signal of the first node, the node also includes:
    Receiver, for after the configuration information that the emitter sends effective subframe group to user equipment (UE), receiving the specified upstream signal that the UE is sent in effective subframe group that the processor is configured.
    42nd, node according to claim 40, it is characterised in that when the specified upstream signal includes belonging to the upward signal of the Section Point, the emitter is additionally operable to:
    After the processor is configured to effective subframe group of carrying specified upstream signal, the configuration information of effective subframe group of the processor configuration is sent to the Section Point, to cause the Section Point to receive the specified upstream signal that the UE is sent in effective subframe group that the configuration information is indicated.
    43rd, node according to claim 41, it is characterised in that the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH;
    If before the receiver receives the specified upstream signal that the UE is sent in effective subframe group, the emitter is in subframe n-kmThe PDSCH is sent to the UE, wherein described!^ is the integer more than or equal to 4, then the receiver is additionally operable to: Being used for of determining that the UE and network side arranged sends the corresponding ACK/NACK of PDSCH acquiescence subframe n;
    If the sub-frame of uplink that the subframe n belongs in effective subframe group of the processor configuration, obtains the corresponding ACK/NACK of the PDSCH from the subframe n;
    If the subframe n is not belonging to the sub-frame of uplink in effective subframe group of the processor configuration, the corresponding ACK/NACK of the PDSCH are then obtained from subframe n+kxM, wherein described subframe n+kxM is the sub-frame of uplink for belonging to effective subframe group from the subframe n recently, and k is positive integer.
    44th, node according to claim 41, it is characterised in that the specified upstream signal includes upstream data;
    If before the receiver receives the specified upstream signal that the UE is sent in effective subframe group that the processor is configured, the transmitting element sends the physical downlink control channel PDCCH for dispatching the specified upstream signal to the UE in subframe n, 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 kuFor the integer more than or equal to 4;
    If the subframe n+kuThe sub-frame of uplink belonged 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 in effective subframe group of the processor configuration is not belonging to, then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+kxM, wherein the subframe n+ku+ kxM is from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
    45th, the node according to any one of claim 40-44, it is characterised in that the hair Penetrating the configuration information of effective subframe group of machine transmission includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern;What effective subframe pattern was indicated is effective subframe group in millisecond assignment period, is positive integer.
    46th, the node according to any one of claim 40-45, it is characterised 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 are configured.
    47th, a kind of node, applied in wireless communication system, the node is used as Section Point, it is characterised in that the node includes:
    Receiver, the configuration information for being used to carry effective subframe group of specified upstream signal for receiving first node transmission;Wherein, each effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes the upward signal for belonging to the Section Point;
    Processor, for the configuration information received according to the receiver, it is determined that the effective subframe group for being used to carry specified upstream signal;
    The receiver, is additionally operable in effective subframe group that the processor is determined, receives the specified upstream signal that user equipment (UE) is sent in effective subframe group that the configuration information is indicated;Wherein, the first node and the Section Point serve the UE simultaneously.
    48th, node according to claim 47, it is characterised in that the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH, the node also includes:Emitter;
    If before the specified upstream signal that the emitter is sent in effective subframe group that the configuration information that the processor is determined is indicated, in subframe n-kmWhen sending the PDSCH to the UE, wherein described!^ is the integer more than or equal to 4, and the receiver is additionally operable to: Being used for of determining that the UE and network side arranged sends the corresponding ACK/NACK of PDSCH acquiescence subframe n;
    If the sub-frame of uplink that the subframe n belongs in the effective subframe group for the configuration information instruction that the processor is determined, obtains the corresponding ACK/NACK of the PDSCH from the subframe n;If the subframe n is not belonging to the sub-frame of uplink in the effective subframe group for the configuration information instruction that the processor is determined, the corresponding ACK/NACK of the PDSCH are then obtained from subframe n+kxM, wherein described subframe n+kxM is the sub-frame of uplink for belonging to effective subframe group from the subframe n recently, and k is positive integer.
    49th, node according to claim 47, it is characterised in that the specified upstream signal includes upstream data, the node also includes:Emitter;
    If before the specified upstream signal that the emitter is sent in effective subframe group that the configuration information that the processor is determined is indicated, the physical downlink control channel PDCCH for dispatching the specified upstream signal is sent to the UE in subframe n, then the receiver 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 kuFor the integer more than or equal to 4;
    If the subframe n+kuThe sub-frame of uplink belonged in the effective subframe group for the configuration information instruction that the processor is determined, then from the subframe n+kuThe middle specified upstream signal for obtaining the PDCCH scheduling;If the subframe n+kuThe sub-frame of uplink in the effective subframe group for the configuration information instruction that the processor is determined is not belonging to, then from subframe n+kuThe specified upstream signal of the PDCCH scheduling is obtained in+kxM, wherein the subframe n+ku+ kxM is from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
    50th, the node according to any one of claim 47-49, it is characterised in that the configuration information for effective subframe group that the receiver is received includes:Effective subframe pattern and/or effective subframe The entry-into-force time of pattern;What effective subframe pattern was indicated is effective subframe group in millisecond assignment period, is positive integer.
    51st, a kind of user equipment (UE), it is characterised in that including:
    Receiver, the configuration information for being used to carry effective subframe group of specified upstream signal for receiving first node transmission;Wherein, each effective subframe group is made up of M continuous subframes, and M is positive integer;The specified upstream signal includes belonging to the upward signal of the first node or belongs to the upward signal of Section Point;
    Processor, for the configuration information received according to the receiver, it is determined that effective subframe group for carrying the specified upstream signal;
    Emitter, for sending the specified upstream signal in effective subframe group that the processor is determined;Wherein, the first node and the Section Point serve the UE simultaneously, different with effective subframe group of the upward signal for carrying the Section Point for carrying effective subframe group of upward signal of the first node.
    52nd, UE according to claim 51, it is characterised in that the specified upstream signal includes the corresponding ACK/NACK of Physical Downlink Shared Channel PDSCH;
    If before the emitter sends the specified upstream signal in effective subframe group of the processor, the first node or Section Point are in subframe n-kmThe PDSCH is sent to the UE, wherein described!^ is the integer more than or equal to 4, then the transmitting element is additionally operable to:Being used for of determining that the UE and network side arranged sends the corresponding ACK/NACK of PDSCH acquiescence subframe n;
    If the sub-frame of uplink that the subframe n belongs in effective subframe group that the processor is determined, the corresponding ACK/NACK of the PDSCH are sent in the subframe n;
    If the subframe n is not belonging to the sub-frame of uplink in effective subframe group that the processor is determined, The corresponding ACK/NACK of the PDSCH are sent in subframe n+kxM, wherein the subframe n+kxM is the sub-frame of uplink for belonging to effective subframe group from the subframe n recently, k is positive integer.
    53rd, UE according to claim 51, it is characterised in that the specified upstream signal includes upstream data;
    If before the emitter sends the specified upstream signal in effective subframe group that the processor is determined, the first node or Section Point send the physical downlink control channel PDCCH for dispatching the specified upstream signal to the UE in subframe n, 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 kuFor the integer more than or equal to 4;
    If the subframe n+kuThe sub-frame of uplink belonged in effective subframe group that the processor is determined, then in the subframe n+kuSend the specified upstream signal of the PDCCH scheduling;
    If the subframe n+kuThe sub-frame of uplink in effective subframe group that the processor is determined is not belonging to, then in subframe n+ku+ kxM sends the specified upstream signal of the PDCCH scheduling, wherein the subframe n+ku+ kxM is from the subframe n+kuThe nearest sub-frame of uplink for belonging to effective subframe group, k is positive integer.
    54th, the UE according to any one of claim 51-53, it is characterised in that the configuration information for effective subframe group that the receiver is received includes:The entry-into-force time of effective subframe pattern and/or effective subframe pattern.
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