CN110190939A - Uplink control signaling transmission method and device in a kind of LAA transmission - Google Patents
Uplink control signaling transmission method and device in a kind of LAA transmission Download PDFInfo
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- CN110190939A CN110190939A CN201910382280.XA CN201910382280A CN110190939A CN 110190939 A CN110190939 A CN 110190939A CN 201910382280 A CN201910382280 A CN 201910382280A CN 110190939 A CN110190939 A CN 110190939A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/0008—Wavelet-division
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0096—Indication of changes in allocation
- H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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Abstract
The invention proposes the uplink control signaling transmission methods and device in a kind of LAA transmission.UE receives the first high-level signaling in step 1, and the first high-level signaling indicates L candidate carrier；The first signaling is received in step 2；The second signaling is sent on first carrier in step 3, the carrier wave for being used for transmission the second signaling is indicated by the first signaling.Wherein, the first signaling is physical layer signaling, and the second signaling includes at least one of { scheduling request, K1 CSI group, K2 HARQ-ACK group }, and the second signaling is transmitted on physical layer control channel.It include that at least one is deployed in the carrier wave in unlicensed spectrum in the L candidate carrier.First carrier is one in the L candidate carrier.Present invention ensure that the uplink control signaling timing on LAA carrier wave does not change because of LBT, compatibility utmostly is kept with existing system.In addition, the redundancy overhead for the high-level signaling that the present invention saves.
Description
The application is the divisional application of following original application:
-- the applying date of original application: on December 19th, 2015
-- the application number of original application: 201510963011.4
-- the invention and created name of original application: uplink control signaling transmission method and device in a kind of LAA transmission
Technical field
The present invention relates to the schemes that unlicensed spectrum communication is utilized in wireless communication system, more particularly in unauthorized frequency
Compose the communication means and device that uplink information is sent on (Unlicensed Spectrum).
Background technique
Traditional 3GPP (3rd Generation Partner Project, third generation cooperative partner program) LTE system
In, data transmission can only occur on authorization frequency spectrum, however as increased dramatically for portfolio, especially in some urban areas,
Authorization frequency spectrum is likely difficult to meet the needs of portfolio.62 plenary sessions of 3GPP RAN discuss a new research topic, i.e.,
The comprehensive research (RP-132085) of unlicensed spectrum, main purpose is the Non- of LTE of the research and utilization in unlicensed spectrum
Standalone (dependent) deployment, so-called Non-standalone refer to that frequency spectrum is wanted and authorized in the communication in unlicensed spectrum
On serving cell it is associated.In RAN#64 plenary session (seminar), communication in unlicensed spectrum is LAA by Uniform Name
(License Assisted Access, the access of authorization frequency spectrum auxiliary).LBT (Listen Before Talk, listened to before communication)
Technology is adopted by LAA sends signal on identical running time-frequency resource to avoid multiple transmitters.In 70 plenary sessions of 3GPP RAN
On, the LAA of enhancing is formally set up the project, wherein the uplink on LAA carrier wave is a research emphasis.
In traditional LTE (Long Term Evolution, long term evolution) LAA communication, PUCCH is cannot be in LAA carrier wave
Upper transmission.And in view of future LAA may be extended in DC (Dual Connectivity, double connection) communication, one
Problem in need of consideration is PUCCH (Physical Uplink Control Channel, Physical Uplink Control Channel) information
How to be sent on LAA carrier wave.
Summary of the invention
Due to the use of LBT technology, UE (User Equipment, user equipment) is usual before sending PUCCH information
First carry out LBT operation.Inventors discovered through research that LBT operation, which may cause UE, abandons (Drop) on given PUCCH
It sends.And the HARQ (Hybrid Automatic Repeat Request, hybrid automatic repeat-request)-carried on PUCCH
ACK is usually to have stringent timing requirements, i.e. ascending HARQ-ACK dropping may bring larger impact to base station.
The present invention, aiming to the above problems, provides solutions.It should be noted that in the absence of conflict, the application
UE (User Equipment, user equipment) in embodiment and embodiment in feature can be applied in base station, it is on the contrary
?.Further, in the absence of conflict, the feature in embodiments herein and embodiment can arbitrarily mutual group
It closes.
The invention discloses a kind of methods in UE for supporting to communicate in unlicensed spectrum, wherein includes the following steps:
Step A. receives the first high-level signaling, and the first high-level signaling indicates L candidate carrier
Step B. receives the first signaling.Index that first signaling includes first carrier or the first signaling are in first carrier
Upper transmission.
Step C. sends the second signaling on first carrier, and the carrier wave for being used for transmission the second signaling is indicated by the first signaling.
Wherein, the first signaling is physical layer signaling, and the second signaling includes { scheduling request, K1 CSI group, K2 HARQ-
At least one of ACK group }, the K1 CSI component safety pin includes positive integer CSI in the CSI group to K1 carrier wave,
Whether the downlink data that the K2 HARQ-ACK group is used to indicate respectively on K2 carrier wave is correctly received, the HARQ-ACK
Group includes positive integer HARQ-ACK.Second signaling is transmitted on physical layer control channel.The K1 and K2 is just respectively
Integer.The index of the first carrier is integer.It include that at least one is deployed in unlicensed spectrum in the L candidate carrier
Carrier wave.First carrier is one in the L candidate carrier.
In traditional CA (Carrier Aggregation, carrier wave polymerization) and LAA, the occupied carrier wave of PUCCH is half
Static configuration, PUCCH can only be sent on authorization frequency spectrum.And the essence of the above method is that UE is dynamically determined for sending second
The carrier wave of signaling.The above method can ensure that the transmission timing of HARQ-ACK is not answered LBT and changed to the greatest extent.
As one embodiment, the information transmitted on the physical layer control channel is generated by physical layer.
As one embodiment, the first signaling includes the index of first carrier, and the physical layer signaling is DCI
(Downlink Control Information, Downlink Control Information).
As one embodiment, the first signaling is transmitted on first carrier, and the physical layer signaling is in physical layer channel
The characteristic sequence of upper transmission.
As one embodiment, the physical layer control channel is PUCCH.
As one embodiment, the K1 CSI is directed to K1 carrier wave respectively.
As one embodiment, first carrier is one in the K2 carrier wave.
As one embodiment, the index of the first carrier is index of the first carrier in the L candidate carrier.
As one embodiment, the index of the first carrier is the serving cell mark of first carrier.
It include the carrier wave that at least one is deployed in authorization frequency spectrum as one embodiment, in the K2 carrier wave.
As one embodiment, the first high-level signaling is RRC (Radio Resource Control, wireless heterogeneous networks)
Proprietary (Dedicated) signaling.
As one embodiment, the first high-level signaling is RRC common signaling.
It include the carrier wave that at least one is deployed on authorization frequency spectrum as one embodiment, in the L candidate carrier.
The advantages of above-described embodiment, is, when the carrier wave in all unlicensed spectrums is not suitable for the second letter of carrying due to interfering
When enabling, the second signaling transmission-and can be unlikely to be abandoned on authorization frequency spectrum.
As one embodiment, the L is greater than 1 positive integer.
As one embodiment, the L is positive integer.
As one embodiment, the CSI includes that { (CSI-RS Resource Indicator, CSI-RS resource refer to CRI
Show), PTI (Precoding Type Indicator, precoding type instruction), RI (Rank Indicator, order instruction),
PMI (Precoding Matrix Indicator, pre-coding matrix instruction), CQI (Channel Quality Indicator,
At least one of channel quality instruction) }.The CRI is used to indicate a CSI-RS resource from multiple CSI-RS resource.
As one embodiment, the first signaling indicates that the second signaling is transmitted on first carrier.
As one embodiment, the first signaling indicates to include physical layer control letter in the first time window on first carrier
Road, the second signaling are transmitted in first time window.As a sub- embodiment of above-described embodiment, first time window is by second
The sending time institute implicit instruction of signaling.
As one embodiment, the first signaling is that cell is public.
As one embodiment, the first signaling is transmitted on first carrier, the first signaling include Zadoff-Chu sequence,
At least one of pseudo-random sequence }.
Specifically, according to an aspect of the present invention, which is characterized in that the first signaling includes the index of first carrier, institute
The index for stating first carrier is index of the first carrier in the L candidate carrier.
In above-mentioned aspect, the explicit instruction first carrier of the first signaling.Base station, which configures L candidate carrier, can reduce second
The redundancy (Overhead) of signaling.
As one embodiment of above-mentioned aspect, the first signaling is sent on a second carrier, and the second carrier wave is believed by high level
Enable configuration.
As one embodiment of above-mentioned aspect, the first signaling is sent on a second carrier, and the second carrier wave is deployed in authorization
Frequency spectrum.
Specifically, according to an aspect of the present invention, which is characterized in that the step B further includes following steps:
Step B1. detects the first signaling in the L candidate carrier.
Wherein, the first signaling is transmitted on first carrier.
In above-mentioned aspect, the implicit instruction first carrier of the first signaling (passing through bearing carrier wave), base station configures L candidate load
Wave energy enough reduces UE for the complexity of blind Detecting performed by the first signaling.
As one embodiment, the first signaling includes at least one of { Zadoff-Chu sequence, pseudo-random sequence }.
As one embodiment, in step bl is determined, the UE is in each carrier wave in L candidate carrier using relevant
The method of detection detects the first signaling.
As one embodiment, the UE assumes that the first signaling can only be on a carrier wave in the L candidate carrier
It sends.
Specifically, according to an aspect of the present invention, which is characterized in that the step B further includes following steps:
Step B2. assumes that the second signaling can be sent directly between without listening to.
Wherein, first carrier is deployed in unlicensed spectrum.
The essence of above-mentioned aspect is that the UE does not execute LBT operation before sending the second signaling.Above-mentioned aspect can be true
The transmission timing for protecting the second signaling is fixed (not changing because of LBT).Since PUCCH only takes up the part band of band system band
Width does not execute LBT not and will lead to the transmitter interference of Whole frequency band.Further, the interference between multiple transmitters can pass through
Following methods further solve.
Specifically, above-mentioned aspect according to the present invention, which is characterized in that the first signaling is transmitted and first on first carrier
Time interval between moment and the second moment is less than specific threshold.Wherein, the first moment was downlink corresponding to the first signaling
The cut-off time of burst (Burst), the second moment was the initial time of uplink burst corresponding to the second signaling.
The essence of above-mentioned aspect is, when uplink, which sends the time interval between downlink transmission, is less than specific threshold, on
Row, which is sent, can not execute LBT.
As one embodiment, the first moment was the cut-off time of the occupied time-domain resource of the first signaling.
As one embodiment, the second moment was the initial time of the occupied time-domain resource of the second signaling.
As one embodiment, the specific threshold is 1 OFDM for including CP (Cyclic Prefix, cyclic prefix)
The duration of (Orthogonal Frequency Division Multiplexing, orthogonal frequency division multiplexing) symbol.
As one embodiment, the specific threshold is no more than 2192*T microsecond, and T is 1/30720 millisecond.
Specifically, according to an aspect of the present invention, which is characterized in that the step A further includes following steps:
Step A1. receives the second high-level signaling, and the second high-level signaling indicates that L1 is a with interior resource index, the L1 band
Interior resource index respectively corresponds L1 carrier bandwidths.
Wherein, the physical layer control channel occupied resource on first carrier is referred to by given with interior resource index
Show, it is described it is given with interior resource index be the L1 with one in interior resource index, it is described given with interior resource index institute
Corresponding carrier bandwidths and the carrier bandwidths of first carrier are equal.The L1 is integer.If the L1 is greater than 1, the L1
Any two carrier bandwidths in a carrier bandwidths it is of different sizes.
The essence of above-mentioned aspect is: the physical layer control channel is shared in the candidate carrier with same carrier wave bandwidth
Resource is identical.Compared to traditional specific PUCCH configuration parameter of carrier wave, above-mentioned aspect can reduce high-level signaling
Expense.
As one embodiment, the L1 is 1, and the carrier bandwidths of the L2 candidate carrier are equal.
As one embodiment, the L1 is greater than 1, the carrier band of any one candidate carrier in the L2 candidate carrier
Wide is one in the L1 carrier bandwidths.
As one embodiment, resource index is PUCCH resource index in the band.
As one embodiment, resource index includes PRB (Physical Resource Block, physics money in the band
Source block) index and PUCCH resource index.
As one embodiment, the second high-level signaling includes L1 sub- signalings, and the L1 sub- signalings are respectively used to indicate
The L1 with interior resource index.As a sub- embodiment of the embodiment, the sub- signaling includes PUCCH-Config
All or part of domain in IEs (Information Elements, information unit), the PUCCH-Config IEs include
PUCCH-ConfigCommon IE and PUCCH-ConfigDedicated IE.
As one embodiment, resource index is made of one or more PUCCH resource in the band.As the implementation
One sub- embodiment of example, the PUCCH resource correspond to one of PUCCH format { 1,1a, 1b, 2,2a, 2b, 3,4,5 }.
The invention discloses a kind of methods in base station for supporting to communicate in unlicensed spectrum, wherein including walking as follows
It is rapid:
Step A. sends the first high-level signaling, and the first high-level signaling indicates L candidate carrier
Step B. sends the first signaling.Index that first signaling includes first carrier or the first signaling are in first carrier
Upper transmission.
Step C. receives the second signaling on first carrier, and the carrier wave for being used for transmission the second signaling is indicated by the first signaling.
Wherein, the first signaling is physical layer signaling, and the second signaling includes { scheduling request, K1 CSI group, K2 HARQ-
At least one of ACK group }, the K1 CSI component safety pin includes positive integer CSI in the CSI group to K1 carrier wave,
Whether the downlink data that the K2 HARQ-ACK group is used to indicate respectively on K2 carrier wave is correctly received, the HARQ-ACK
Group includes positive integer HARQ-ACK.Second signaling is transmitted on physical layer control channel.The K1 and K2 is just respectively
Integer.The index of the first carrier is integer.It include that at least one is deployed in unlicensed spectrum in the L candidate carrier
Carrier wave.First carrier is one in the L candidate carrier.
It include the carrier wave that at least one is deployed on authorization frequency spectrum as one embodiment, in the L candidate carrier.
Specifically, according to an aspect of the present invention, which is characterized in that the first signaling includes the index of first carrier and institute
The index for stating first carrier is index of the first carrier in the L candidate carrier.
Specifically, according to an aspect of the present invention, which is characterized in that the step B further includes following steps:
Base station described in step B2. assumes that UE directly transmits the second signaling without listening to.
Wherein, first carrier is deployed in unlicensed spectrum.
Specifically, above-mentioned aspect according to the present invention, which is characterized in that the first signaling is transmitted and first on first carrier
Time interval between moment and the second moment is less than specific threshold.Wherein, the first moment was downlink corresponding to the first signaling
The cut-off time of burst, the second moment are the initial times of uplink burst corresponding to the second signaling.
Specifically, according to an aspect of the present invention, which is characterized in that the step A further includes following steps:
Step A1. sends the second high-level signaling, and the second high-level signaling indicates that L1 is a with interior resource index, the L1 band
Interior resource index respectively corresponds L1 carrier bandwidths.
Wherein, the physical layer control channel occupied resource on first carrier is referred to by given with interior resource index
Show, it is described it is given with interior resource index be the L1 with one in interior resource index, it is described given with interior resource index institute
Corresponding carrier bandwidths and the carrier bandwidths of first carrier are equal.The L1 is integer.If the L1 is greater than 1, the L1
Any two carrier bandwidths in a carrier bandwidths it is of different sizes.
The invention discloses a kind of user equipmenies, which is characterized in that the equipment includes:
First module: for receiving the first high-level signaling, the first high-level signaling indicates L candidate carrier
Second module: for receiving the first signaling.Index that first signaling includes first carrier or the first signaling are
It is transmitted on one carrier wave.
Third module: for sending the second signaling on first carrier, the carrier wave of the second signaling is used for transmission by the first letter
Enable instruction.
Wherein, the first signaling is physical layer signaling, and the second signaling includes { scheduling request, K1 CSI group, K2 HARQ-
At least one of ACK group }, the K1 CSI component safety pin includes positive integer CSI in the CSI group to K1 carrier wave,
Whether the downlink data that the K2 HARQ-ACK group is used to indicate respectively on K2 carrier wave is correctly received, the HARQ-ACK
Group includes positive integer HARQ-ACK.Second signaling is transmitted on physical layer control channel.The K1 and K2 is just respectively
Integer.The index of the first carrier is integer.It include that at least one is deployed in unlicensed spectrum in the L candidate carrier
Carrier wave.First carrier is one in the L candidate carrier.
As one embodiment, above-mentioned user equipment is characterized in that, the first signaling includes the index of first carrier, described
The index of first carrier is index of the first carrier in the L candidate carrier.
As one embodiment, above-mentioned user equipment is characterized in that, the first module is also used to examine in L candidate carrier
Survey the first signaling.Wherein, the first signaling is transmitted on first carrier.As a sub- embodiment of the present embodiment, the first signaling
Including Zadoff-Chu sequence.As the another sub- embodiment of the present embodiment, the first signaling includes pseudo-random sequence.
As one embodiment, above-mentioned user equipment is characterized in that, the first signaling includes the index of first carrier and institute
The index for stating first carrier is index of the first carrier in the L candidate carrier.
As one embodiment, above-mentioned user equipment is characterized in that, the second module is also used in the L candidate carrier
The first signaling of upper detection.Wherein, the first signaling is transmitted on first carrier.
As one embodiment, above-mentioned user equipment is characterized in that, the second module is also used to assume that the second signaling can
It is sent directly between without listening to.Wherein, first carrier is deployed in unlicensed spectrum.
As one embodiment, above-mentioned user equipment is characterized in that, the first module is also used to receive the second high-level signaling,
Second high-level signaling indicates L1 with interior resource index, and the L1 respectively correspond L1 carrier bandwidths with interior resource index.Its
In, the physical layer control channel occupied resource on first carrier is indicated by given with interior resource index, described given
It is the L1 with one in interior resource index with interior resource index, it is described given with carrier bandwidths corresponding to interior resource index
Carrier bandwidths with first carrier are equal.The L1 is integer.If the L1 is greater than 1, in the L1 carrier bandwidths
Any two carrier bandwidths it is of different sizes.
As one embodiment, above-mentioned user equipment is characterized in that, the first signaling is transmitted and first on first carrier
Time interval between moment and the second moment is less than specific threshold.Wherein, the first moment was downlink corresponding to the first signaling
The cut-off time of burst, the second moment are the initial times of uplink burst corresponding to the second signaling.
The invention discloses a kind of base station equipments, which is characterized in that the equipment includes:
First module: for sending the first high-level signaling, the first high-level signaling indicates L candidate carrier
Second module: for sending the first signaling.Index that first signaling includes first carrier or the first signaling are
It is transmitted on one carrier wave.
Third module: for receiving the second signaling on first carrier, the carrier wave of the second signaling is used for transmission by the first letter
Enable instruction.
Wherein, the first signaling is physical layer signaling, and the second signaling includes { scheduling request, K1 CSI group, K2 HARQ-
At least one of ACK group }, the K1 CSI component safety pin includes positive integer CSI in the CSI group to K1 carrier wave,
Whether the downlink data that the K2 HARQ-ACK group is used to indicate respectively on K2 carrier wave is correctly received, the HARQ-ACK
Group includes positive integer HARQ-ACK.Second signaling is transmitted on physical layer control channel.The K1 and K2 is just respectively
Integer.The index of the first carrier is integer.It include that at least one is deployed in unlicensed spectrum in the L candidate carrier
Carrier wave.First carrier is one in the L candidate carrier.
It is compared with conventional method, the present invention has following technical advantage:
- ensures that the uplink control signaling timing on LAA carrier wave does not change because of LBT, utmostly with existing system
Blanket insurance holds compatibility
The redundancy overhead for the high-level signaling that-is saved, when the high-level signaling is occupied for collocating uplink control signaling
Frequency resource.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, of the invention other
Feature, objects and advantages will become more apparent:
Fig. 1 shows the flow chart according to an embodiment of the invention that signaling is sent on LAA carrier wave；
Fig. 2 shows physical layer control channel according to an embodiment of the invention switching at runtime over a number of carriers
Schematic diagram；
Fig. 3 shows the schematic diagram at the first moment and the second moment according to an embodiment of the invention；
Fig. 4 shows carrier bandwidths according to an embodiment of the invention specifically with interior resource index schematic diagram；
Fig. 5 shows the structural block diagram of the processing unit in UE according to an embodiment of the invention；
Fig. 6 shows the structural block diagram of the processing unit in base station according to an embodiment of the invention；
Specific embodiment
Technical solution of the present invention is described in further detail below in conjunction with attached drawing, it should be noted that do not rushing
In the case where prominent, the feature in embodiments herein and embodiment can be arbitrarily combined with each other.
Embodiment 1
Embodiment 1 illustrates the flow chart that signaling is sent on LAA carrier wave, as shown in Fig. 1.In attached drawing 1, UE U2's
The step of serving cell is maintained by base station N1, is identified in box F1 is optional.
For base station N1, the first high-level signaling is sent in step s 11, the first signaling is sent in step s 13, in step
The second signaling is received in S14 on first carrier.
For UE U2, the first high-level signaling is received in the step s 21, the first signaling is received in step s 13, in step
The second signaling is sent in S14 on first carrier.
In embodiment 1, the first high-level signaling indicates L candidate carrier.First signaling includes the index of first carrier, or
First signaling is transmitted on first carrier.First signaling is physical layer signaling, and the second signaling includes { scheduling request, K1 CSI
At least one of group, K2 HARQ-ACK group }, the K1 CSI component safety pin includes in the CSI group to K1 carrier wave
Whether positive integer CSI, the downlink data that the K2 HARQ-ACK group is used to indicate respectively on K2 carrier wave are correctly received,
The HARQ-ACK group includes positive integer HARQ-ACK.Second signaling is transmitted on physical layer control channel.The K1 and institute
Stating K2 is positive integer respectively.The index of the first carrier is integer.It is deployed in the L candidate carrier including at least one
Carrier wave in unlicensed spectrum.First carrier is one in the L candidate carrier.Be used for transmission the carrier wave of the second signaling by
The instruction of first signaling.
As the sub- embodiment 1 of embodiment 1, base station N1 sends the second high-level signaling in step s 12, and UE U2 is in step
The second high-level signaling is received in S22.Wherein, the second high-level signaling instruction L1 is a with interior resource index, and the L1 with interior resource
Index respectively corresponds L1 carrier bandwidths, the physical layer control channel on first carrier occupied resource by given in
Resource index instruction, it is described it is given with interior resource index be the L1 with one in interior resource index, in the given band
The carrier bandwidths of carrier bandwidths and first carrier corresponding to resource index are equal.The L1 is integer.If the L1 is big
Any two carrier bandwidths in 1, the L1 carrier bandwidths it is of different sizes.
As the sub- embodiment 2 of embodiment 1, the L candidate carrier is the subset of the K2 carrier wave.
3,1 HARQ-ACK of sub- embodiment as embodiment 1 is used to indicate whether a transmission block is properly decoded.
As the sub- embodiment 4 of embodiment 1, the K1 carrier wave is the subset of the K2 carrier wave.
As the sub- embodiment 5 of embodiment 1, resource index is PUCCH resource index in the band.
As the sub- embodiment 6 of embodiment 1, two CSI groups, described two CSI groups are included at least in the K1 CSI group
In included CSI quantity it is different.
As the sub- embodiment 7 of embodiment 1, two HARQ-ACK groups, institute are included at least in the K2 HARQ-ACK group
HARQ-ACK number included in two HARQ-ACK groups is stated to be different.
Embodiment 2
Embodiment 2 illustrates the schematic diagram of physical layer control channel switching at runtime over a number of carriers, as shown in Fig. 2.
In attached drawing 2, bold box identifies the occupied running time-frequency resource of physical layer control channel.
Shown in the L candidate carrier in the present invention such as the carrier wave in attached drawing 2 { #1, #2 ..., #L }.
As shown in Fig. 2, the physical layer control channel in the present invention is moved on carrier wave { #1, #2 ..., #L } by base station
State configuration.
As the sub- embodiment 1 of embodiment 2, the physical layer control channel is PUCCH.
As the sub- embodiment 2 of embodiment 2, if the physical layer control channel occupies the time-frequency money in unlicensed spectrum
Source, UE is on the physical layer control channel without the i.e. transmittable uplink signal of LBT operation.
Embodiment 3
Embodiment 3 illustrates the schematic diagram at the first moment and the second moment, as shown in Fig. 3.In attached drawing 3, bold box side
Case marker knows the occupied running time-frequency resource of uplink burst, and oblique line grid identifies the occupied running time-frequency resource of downlink burst.
In embodiment 3, the first signaling is transmitted on first carrier and the time interval between the first moment and the second moment
Less than specific threshold, UE does not need to execute i.e. transmittable second signaling of LBT.First moment was that downlink corresponding to the first signaling is prominent
The cut-off time of hair, the second moment are the initial times of uplink burst corresponding to the second signaling.
As the sub- embodiment 1 of embodiment 3, the first signaling is characteristic sequence, and the characteristic sequence includes { Zadoff-Chu
At least one of sequence, pseudo-random sequence }.As one embodiment, the generation parameter of the characteristic sequence includes cell mark
Know.As one embodiment, the cell ID is PCI (Physical Cell Identification, physical area body
Part).
As the sub- embodiment 2 of embodiment 3, the cut-off time of the occupied time-domain resource of the first signaling was the first moment.
As the sub- embodiment 3 of embodiment 3, the initial time of the occupied time-domain resource of the second signaling was the second moment.
Embodiment 4
Embodiment 4 illustrates carrier bandwidths specifically with interior resource index schematic diagram, as shown in Fig. 4.In attached drawing 4, tiltedly
The region PUCCH (Region) that resource index is identified in line mark first band, backslash mark second is with interior resource index institute
The region PUCCH of mark.
In embodiment 4, it includes resource index and the in first band that the L1 in the present invention is indexed to interior resource less
Two with interior resource index.Wherein, resource index corresponds to carrier bandwidths I in first band, and second corresponds to carrier band with interior resource index
Wide II, carrier bandwidths I are greater than carrier bandwidths II.Two carrier waves are included at least in the L candidate carrier in the present invention, it is described
The bandwidth of two carrier waves is carrier bandwidths I and carrier bandwidths II respectively.
The advantages of embodiment 4 is that PUCCH can be dynamically configured on the different multiple carrier waves of bandwidth.
As the sub- embodiment 1 of embodiment 4, bandwidth is that the carrier wave of carrier bandwidths II is deployed in authorization frequency spectrum.
Embodiment 5
Embodiment 5 illustrates the structural block diagram of the processing unit in UE, as shown in Fig. 5.In attached drawing 5, UE processing unit
200 are made of the first module 201, the second module 202 and third module 203.
First module 201 indicates L candidate carrier for receiving the first high-level signaling, the first high-level signaling；Second module
202 for receiving the first signaling.First signaling includes that the index of first carrier or the first signaling are transmitted on first carrier；
For sending the second signaling on first carrier, the carrier wave for being used for transmission the second signaling is indicated third module 203 by the first signaling.
In embodiment 5, the first signaling is physical layer signaling, and the second signaling includes that { scheduling request, K1 CSI group, K2 are a
At least one of HARQ-ACK group }, the K1 CSI component safety pin includes positive integer in the CSI group to K1 carrier wave
CSI, whether the downlink data that the K2 HARQ-ACK group is used to indicate respectively on K2 carrier wave is correctly received, described
HARQ-ACK group includes positive integer HARQ-ACK.Second signaling is transmitted on physical layer control channel.The K1 and K2
It is positive integer respectively.The index of the first carrier is integer.It include that at least one is deployed in non-award in the L candidate carrier
Weigh the carrier wave on frequency spectrum.First carrier is one in the L candidate carrier.The L is greater than 1 positive integer.First is high
Layer signaling is RRC signaling.
As the sub- embodiment 1 of embodiment 5, the second module 202 be also used to assume the second signaling can without listening to and
It is sent directly between.Wherein, first carrier is deployed in unlicensed spectrum.
As the sub- embodiment 2 of embodiment 5, the first module 201 is also used to receive the second high-level signaling, the second high-level signaling
L1 are indicated with interior resource index, the L1 respectively correspond L1 carrier bandwidths with interior resource index.Wherein, the physical layer
Control channel occupied resource on first carrier indicates by given with interior resource index, described given to be with interior resource index
The L1 with one in interior resource index, the given load with carrier bandwidths corresponding to interior resource index and first carrier
Wavestrip width is equal.The L1 is 1, and the carrier bandwidths of the L candidate carrier are equal.Second high-level signaling is RRC
Signaling.
As the sub- embodiment 3 of embodiment 5, the index of the first carrier is first carrier in the L candidate carrier
In index.
As the sub- embodiment 4 of embodiment 5, the index of the first carrier is the serving cell mark of first carrier, institute
The index for stating first carrier is no more than 31 nonnegative integer.
Embodiment 6
Embodiment 6 illustrates the structural block diagram of the processing unit in a base station, as shown in Fig. 6.In attached drawing 6, base station
Processing unit 300 is made of the first module 301, the second module 302 and third module 303.
First module 301 indicates L candidate carrier for sending the first high-level signaling, the first high-level signaling；Second module
302 for sending the first signaling.First signaling includes that the index of first carrier or the first signaling are transmitted on first carrier；
For receiving the second signaling on first carrier, the carrier wave for being used for transmission the second signaling is indicated third module 303 by the first signaling.
In embodiment 6, the first signaling is physical layer signaling, and the second signaling includes that { scheduling request, K1 CSI group, K2 are a
At least one of HARQ-ACK group }, the K1 CSI component safety pin includes positive integer in the CSI group to K1 carrier wave
CSI, whether the downlink data that the K2 HARQ-ACK group is used to indicate respectively on K2 carrier wave is correctly received, described
HARQ-ACK group includes positive integer HARQ-ACK.Second signaling is transmitted on physical layer control channel.The K1 and K2
It is positive integer respectively.The index of the first carrier is integer.It include that at least one is deployed in non-award in the L candidate carrier
Weigh the carrier wave on frequency spectrum.First carrier is one in the L candidate carrier.The L is greater than 1 positive integer.
As the sub- embodiment 1 of embodiment 6, the second module 302 is also used to assume that UE directly transmits without listening to
Two signalings.Wherein, first carrier is deployed in unlicensed spectrum.
As the sub- embodiment 2 of embodiment 6, the first module 301 is also used to send the second high-level signaling, the second high-level signaling
L1 are indicated with interior resource index, the L1 respectively correspond L1 carrier bandwidths with interior resource index.Wherein, the physical layer
Control channel occupied resource on first carrier indicates by given with interior resource index, described given to be with interior resource index
The L1 with one in interior resource index, the given load with carrier bandwidths corresponding to interior resource index and first carrier
Wavestrip width is equal.The L1 is integer.If the L1 is greater than 1, any two carrier wave in the L1 carrier bandwidths
Bandwidth it is of different sizes.
As the sub- embodiment 3 of embodiment 6, the first high-level signaling is the proprietary signaling of RRC.
As the sub- embodiment 4 of embodiment 6, the second high-level signaling is RRC common signaling.
As the sub- embodiment 5 of embodiment 6, the first signaling includes the index of first carrier and the index of the first carrier
It is index of the first carrier in the L candidate carrier.First signaling is sent on a second carrier, and the second carrier wave is by high level
Signal deployment.
As the sub- embodiment 6 of embodiment 6, the first signaling includes the index of first carrier and the index of the first carrier
It is index of the first carrier in the L candidate carrier.First signaling is sent on a second carrier, and the second carrier wave, which is deployed in, to be awarded
Weigh frequency spectrum.
Those of ordinary skill in the art will appreciate that all or part of the steps in the above method can be referred to by program
Related hardware is enabled to complete, described program can store in computer readable storage medium, such as read-only memory, hard disk or light
Disk etc..Optionally, one or more integrated circuit can be used also to realize in all or part of the steps of above-described embodiment.Phase
It answers, each modular unit in above-described embodiment, can be realized using example, in hardware, it can also be by the form of software function module
It realizes, the application is not limited to the combination of the software and hardware of any particular form.UE in the present invention includes but is not limited to mobile phone,
Tablet computer, notebook, the wireless telecom equipments such as card of surfing Internet.Base station or system equipment in the present invention is including but not limited to macro
Cellular base station, microcell base station, Home eNodeB, the wireless telecom equipments such as relay base station.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification made, equivalent replacement, improve etc., it should be included in protection of the invention
Within the scope of.
Claims (13)
1. a kind of method in UE for supporting to communicate in unlicensed spectrum, wherein include the following steps:
Step A. receives the first high-level signaling, and the first high-level signaling indicates L candidate carrier
Step B. receives the first signaling；First signaling includes that the index of first carrier or the first signaling are uploaded in first carrier
It is defeated；
Step C. sends the second signaling on first carrier, and the carrier wave for being used for transmission the second signaling is indicated by the first signaling；
Wherein, the first signaling is DCI, the second signaling include in { scheduling request, K1 CSI group, K2 HARQ-ACK group } extremely
One of few, the K1 CSI component safety pin is to K1 carrier wave, including positive integer CSI, the K2 HARQ- in the CSI group
Whether the downlink data that ACK group is used to indicate respectively on K2 carrier wave is correctly received, and the HARQ-ACK group includes positive integer
A HARQ-ACK；Second signaling is transmitted on physical layer control channel；The K1 and K2 is positive integer respectively；Described first
The index of carrier wave is integer；It include that at least one is deployed in the carrier wave in unlicensed spectrum in the L candidate carrier；First carries
Wave is one in the L candidate carrier.
2. a kind of method in base station for supporting to communicate in unlicensed spectrum, wherein include the following steps:
Step A. sends the first high-level signaling, and the first high-level signaling indicates L candidate carrier
Step B. sends the first signaling；First signaling includes that the index of first carrier or the first signaling are uploaded in first carrier
It is defeated；
Step C. receives the second signaling on first carrier, and the carrier wave for being used for transmission the second signaling is indicated by the first signaling；
Wherein, the first signaling is DCI, the second signaling include in { scheduling request, K1 CSI group, K2 HARQ-ACK group } extremely
One of few, the K1 CSI component safety pin is to K1 carrier wave, including positive integer CSI, the K2 HARQ- in the CSI group
Whether the downlink data that ACK group is used to indicate respectively on K2 carrier wave is correctly received, and the HARQ-ACK group includes positive integer
A HARQ-ACK；Second signaling is transmitted on physical layer control channel；The K1 and K2 is positive integer respectively；Described first
The index of carrier wave is integer；It include that at least one is deployed in the carrier wave in unlicensed spectrum in the L candidate carrier；First carries
Wave is one in the L candidate carrier.
3. a kind of user equipment, which is characterized in that the equipment includes:
First module: for receiving the first high-level signaling, the first high-level signaling indicates L candidate carrier
Second module: for receiving the first signaling；First signaling includes that the index of first carrier or the first signaling are carried first
It is transmitted on wave；
Third module: for sending the second signaling on first carrier, the carrier wave for being used for transmission the second signaling is referred to by the first signaling
Show；
Wherein, the first signaling is DCI, the second signaling include in { scheduling request, K1 CSI group, K2 HARQ-ACK group } extremely
One of few, the K1 CSI component safety pin is to K1 carrier wave, including positive integer CSI, the K2 HARQ- in the CSI group
Whether the downlink data that ACK group is used to indicate respectively on K2 carrier wave is correctly received, and the HARQ-ACK group includes positive integer
A HARQ-ACK；Second signaling is transmitted on physical layer control channel；The K1 and K2 is positive integer respectively；Described first
The index of carrier wave is integer；It include that at least one is deployed in the carrier wave in unlicensed spectrum in the L candidate carrier；First carries
Wave is one in the L candidate carrier.
4. user equipment according to claim 3, which is characterized in that the first signaling includes the index of first carrier and described
The index of first carrier is index of the first carrier in the L candidate carrier.
5. user equipment according to claim 3, which is characterized in that second module is in the L candidate carrier
Detect the first signaling；
Wherein, the first signaling is transmitted on first carrier.
6. user equipment according to claim 3, which is characterized in that second module assumes that the second signaling can be without
It crosses and listens to and be sent directly between；Wherein, first carrier is deployed in unlicensed spectrum.
7. user equipment according to claim 3, which is characterized in that first module receives the second high-level signaling, the
Two high-level signalings indicate L1 with interior resource index, and the L1 respectively correspond L1 carrier bandwidths with interior resource index；Wherein,
The physical layer control channel occupied resource on first carrier is indicated by given with interior resource index, in the given band
Resource index is the L1 with one in interior resource index, described given with carrier bandwidths corresponding to interior resource index and the
The carrier bandwidths of one carrier wave are equal；The L1 is integer；If the L1 is greater than 1, appointing in the L1 carrier bandwidths
It anticipates the of different sizes of two carrier bandwidths.
8. the user equipment according to claim 3 or 6, which is characterized in that the first signaling is transmitted and on first carrier
Time interval between one moment and the second moment is less than specific threshold；Wherein, the first moment be corresponding to the first signaling under
The cut-off time of row burst, the second moment was the initial time of uplink burst corresponding to the second signaling.
9. a kind of base station equipment, which is characterized in that the equipment includes:
First module: for sending the first high-level signaling, the first high-level signaling indicates L candidate carrier
Second module: for sending the first signaling；First signaling includes that the index of first carrier or the first signaling are carried first
It is transmitted on wave；
Third module: for receiving the second signaling on first carrier, the carrier wave for being used for transmission the second signaling is referred to by the first signaling
Show；
Wherein, the first signaling is DCI, the second signaling include in { scheduling request, K1 CSI group, K2 HARQ-ACK group } extremely
One of few, the K1 CSI component safety pin is to K1 carrier wave, including positive integer CSI, the K2 HARQ- in the CSI group
Whether the downlink data that ACK group is used to indicate respectively on K2 carrier wave is correctly received, and the HARQ-ACK group includes positive integer
A HARQ-ACK；Second signaling is transmitted on physical layer control channel；The K1 and K2 is positive integer respectively；Described first
The index of carrier wave is integer；It include that at least one is deployed in the carrier wave in unlicensed spectrum in the L candidate carrier；First carries
Wave is one in the L candidate carrier.
10. base station equipment according to claim 9, which is characterized in that the first signaling includes the index of first carrier and institute
The index for stating first carrier is index of the first carrier in the L candidate carrier.
11. base station equipment according to claim 9, which is characterized in that base station described in second module assume UE without
It crosses and listens to and directly transmit the second signaling；Wherein, first carrier is deployed in unlicensed spectrum.
12. base station equipment according to claim 9, which is characterized in that first module sends the second high-level signaling, the
Two high-level signalings indicate L1 with interior resource index, and the L1 respectively correspond L1 carrier bandwidths with interior resource index；Wherein,
The physical layer control channel occupied resource on first carrier is indicated by given with interior resource index, in the given band
Resource index is the L1 with one in interior resource index, described given with carrier bandwidths corresponding to interior resource index and the
The carrier bandwidths of one carrier wave are equal；The L1 is integer；If the L1 is greater than 1, appointing in the L1 carrier bandwidths
It anticipates the of different sizes of two carrier bandwidths.
13. the base station equipment according to claim 9 or 11, which is characterized in that the first signaling transmitted on first carrier and
Time interval between first moment and the second moment is less than specific threshold；Wherein, the first moment was corresponding to the first signaling
The cut-off time of downlink burst, the second moment are the initial times of uplink burst corresponding to the second signaling.
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| CN201910382280.XA CN110190939B (en) | 2015-12-19 | 2015-12-19 | Method and device for transmitting uplink control signaling in LAA transmission |
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| CN201910382280.XA CN110190939B (en) | 2015-12-19 | 2015-12-19 | Method and device for transmitting uplink control signaling in LAA transmission |
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| CN109391379B (en) * | 2017-08-11 | 2020-10-09 | 维沃移动通信有限公司 | HARQ indication method, device and system |
| CN109672506B (en) * | 2017-10-16 | 2022-01-14 | 华为技术有限公司 | Data transmission confirmation method and equipment |
| US11304222B2 (en) | 2017-11-17 | 2022-04-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for uplink scheduling |
| CN111972018B (en) * | 2018-05-24 | 2022-12-27 | 上海朗帛通信技术有限公司 | Method and device used in user equipment and base station for wireless communication |
| JP7207951B2 (en) * | 2018-11-01 | 2023-01-18 | シャープ株式会社 | Terminal device and method |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917259A (en) * | 2010-08-16 | 2010-12-15 | 中兴通讯股份有限公司 | Trigger method for aperiodic channel status information reports and base station |
| CN103098536A (en) * | 2010-04-22 | 2013-05-08 | 夏普株式会社 | Communication method and system for physical uplink control channel resource assignment, and base station, user equipment and integrated circuit therein |
| CN103270714A (en) * | 2010-08-16 | 2013-08-28 | 高通股份有限公司 | Channel state information feedback for carrier aggregation |
| CN103460740A (en) * | 2011-02-07 | 2013-12-18 | 交互数字专利控股公司 | Method and apparatus for operating supplementary cells in licensed exempt spectrum |
| CN103609186A (en) * | 2011-06-02 | 2014-02-26 | 美国博通公司 | Flexible disabling / enabling of cross-carrier scheduling in carrier-aggregated wireless data transmission |
| CN103716841A (en) * | 2012-09-29 | 2014-04-09 | 中兴通讯股份有限公司 | Information transmission method and device |
| CN104303446A (en) * | 2012-05-30 | 2015-01-21 | 英特尔公司 | Hybrid automatic repeat request (harq) mapping for carrier aggregation (ca) |
| US20150055588A1 (en) * | 2013-08-23 | 2015-02-26 | Qualcomm Incorporated | Csi and ack reporting enhancements in lte/lte-a with unlicensed spectrum |
| US20150055589A1 (en) * | 2013-08-23 | 2015-02-26 | Qualcomm Incorporated | Common harq processes |
| US20150092702A1 (en) * | 2013-10-01 | 2015-04-02 | Qualcomm Incorporated | Physical uplink control management in lte/lte-a systems with unlicensed spectrum |
| CN104604167A (en) * | 2012-09-28 | 2015-05-06 | 英特尔公司 | Hybrid automatic repeat request (HARQ) mapping for carrier aggregation (ca) |
| EP2908585A1 (en) * | 2009-06-19 | 2015-08-19 | Interdigital Patent Holdings, Inc. | Signaling uplink control information in LTE-A |
| CN104901775A (en) * | 2014-03-09 | 2015-09-09 | 上海朗帛通信技术有限公司 | Method and device for communicating on unauthorized frequency spectrum |
| CN104955111A (en) * | 2014-03-31 | 2015-09-30 | 上海朗帛通信技术有限公司 | Transmission method in unauthorized frequency band and device thereof |
| CN105099612A (en) * | 2014-05-20 | 2015-11-25 | 上海朗帛通信技术有限公司 | Method and device for transmission over unlicensed spectrum |
| US20150365931A1 (en) * | 2014-06-11 | 2015-12-17 | Samsung Electronics Co., Ltd. | Harq procedure and frame structure for lte cells on unlicensed spectrum |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3110195A4 (en) * | 2014-02-23 | 2017-11-01 | Shanghai Langbo Communication Technology Company Limited | Base station and method and device for scheduling on unlicensed spectrum in ue |
| CN105007627B (en) * | 2014-04-16 | 2019-06-14 | 上海朗帛通信技术有限公司 | Communication means and device in a kind of unlicensed band |
| CN104333902B (en) * | 2014-11-06 | 2018-05-15 | 东莞宇龙通信科技有限公司 | Method of data synchronization, synchronization system, the equipment and terminal with base station functions |
-
2015
- 2015-12-19 CN CN201910382280.XA patent/CN110190939B/en active Active
- 2015-12-19 CN CN201510963011.4A patent/CN106899395B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2908585A1 (en) * | 2009-06-19 | 2015-08-19 | Interdigital Patent Holdings, Inc. | Signaling uplink control information in LTE-A |
| CN103098536A (en) * | 2010-04-22 | 2013-05-08 | 夏普株式会社 | Communication method and system for physical uplink control channel resource assignment, and base station, user equipment and integrated circuit therein |
| CN103270714A (en) * | 2010-08-16 | 2013-08-28 | 高通股份有限公司 | Channel state information feedback for carrier aggregation |
| CN101917259A (en) * | 2010-08-16 | 2010-12-15 | 中兴通讯股份有限公司 | Trigger method for aperiodic channel status information reports and base station |
| CN103460740A (en) * | 2011-02-07 | 2013-12-18 | 交互数字专利控股公司 | Method and apparatus for operating supplementary cells in licensed exempt spectrum |
| CN103609186A (en) * | 2011-06-02 | 2014-02-26 | 美国博通公司 | Flexible disabling / enabling of cross-carrier scheduling in carrier-aggregated wireless data transmission |
| CN104303446A (en) * | 2012-05-30 | 2015-01-21 | 英特尔公司 | Hybrid automatic repeat request (harq) mapping for carrier aggregation (ca) |
| CN104604167A (en) * | 2012-09-28 | 2015-05-06 | 英特尔公司 | Hybrid automatic repeat request (HARQ) mapping for carrier aggregation (ca) |
| CN103716841A (en) * | 2012-09-29 | 2014-04-09 | 中兴通讯股份有限公司 | Information transmission method and device |
| US20150055589A1 (en) * | 2013-08-23 | 2015-02-26 | Qualcomm Incorporated | Common harq processes |
| US20150055588A1 (en) * | 2013-08-23 | 2015-02-26 | Qualcomm Incorporated | Csi and ack reporting enhancements in lte/lte-a with unlicensed spectrum |
| US20150092702A1 (en) * | 2013-10-01 | 2015-04-02 | Qualcomm Incorporated | Physical uplink control management in lte/lte-a systems with unlicensed spectrum |
| CN104901775A (en) * | 2014-03-09 | 2015-09-09 | 上海朗帛通信技术有限公司 | Method and device for communicating on unauthorized frequency spectrum |
| CN104955111A (en) * | 2014-03-31 | 2015-09-30 | 上海朗帛通信技术有限公司 | Transmission method in unauthorized frequency band and device thereof |
| CN105099612A (en) * | 2014-05-20 | 2015-11-25 | 上海朗帛通信技术有限公司 | Method and device for transmission over unlicensed spectrum |
| US20150365931A1 (en) * | 2014-06-11 | 2015-12-17 | Samsung Electronics Co., Ltd. | Harq procedure and frame structure for lte cells on unlicensed spectrum |
Non-Patent Citations (4)
| Title |
|---|
| 3GPP: ""draft_36321-c50"", 《3GPP TS 36.321》 * |
| 3GPP: ""Technical Specification LTE; Evolved Universal Terrestrial Radio Access (E-UTRA); User Equipment (UE) conformance specification"", 《3GPP TS 36.521-2 VERSION 11.3.0 RELEASE 11》 * |
| PER BURSTROM等: ""Uplink Control Channel in E-UTRA, Radio Link and Radio Network Evaluation"", 《2008 IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE》 * |
| 佚名: ""使用非授权频谱进行通信的方法、装置及系统与流程"", 《HTTP://WWW.XJISHU.COM/ZHUANLI/62/201510313624.HTML》 * |
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| CN110190939B (en) | 2021-07-27 |
| CN106899395B (en) | 2019-06-28 |
| CN106899395A (en) | 2017-06-27 |
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