CN106376047A - Relay UE (User Equipment) reselection method in D2D (Device to Device) scene and user equipment - Google Patents
Relay UE (User Equipment) reselection method in D2D (Device to Device) scene and user equipment Download PDFInfo
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- CN106376047A CN106376047A CN201510441316.9A CN201510441316A CN106376047A CN 106376047 A CN106376047 A CN 106376047A CN 201510441316 A CN201510441316 A CN 201510441316A CN 106376047 A CN106376047 A CN 106376047A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
- H04W40/22—Communication route or path selection, e.g. power-based or shortest path routing using selective relaying for reaching a BTS [Base Transceiver Station] or an access point
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- Computer Networks & Wireless Communication (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a relay UE (User Equipment) reselection method in a D2D (Device to Device) scene and user equipment. The reselection method comprises steps: the quality of a first channel with the current service relay UE and the quality of second channels with at least one piece of alternative relay UE are detected; whether the detected first channel quality is lower than a preset first channel quality threshold is judged; if the detected first channel quality is lower than the preset first channel quality threshold, whether a second channel quality higher than a preset second channel quality threshold exists in the detected at least one second channel quality is judged; and if at least one second channel quality higher than the preset second channel quality threshold exists, the alternative relay UE corresponding to the second channel quality higher than the preset second channel quality threshold is reselected as the current service relay UE. In a dual-threshold judgment method, the relay UE is reselected, ping-pong reselection is avoided, and the problem that the service continuity of D2D transmission UE is influenced as the D2D channel quality becomes poor can be solved.
Description
Technical field
The present invention relates to wireless communication technology field is and in particular to relay under a kind of d2d scene
The reselecting method of ue and user equipment.
Background technology
In existing lte system, two user equipmenies (user equipment, ue) it
Between data transfer all by transferring realization in network, transmitting terminal ue first have to by
Communication data is sent to network, afterwards network again by this data forwarding to receiving terminal ue, even if
Want to be communicated apart from close ue for two, communication data also will be through the transfer of network
Other side just can be issued.This reduction bringing efficient network resource usage and the increase of control signaling.
Equipment room (device to device, d2d) transmission technology is for transmitting terminal ue
The transmission technology of the application scenarios close together with receiving terminal ue.During d2d transmission, two
Directly communication data can be transmitted between ue, and be no longer necessary to network and carry out transfer.Introduce
D2d transmission technology can reduce the load of network, reduces the propagation delay time of data.In addition by
Close together in two ue, d2d transmission technology can effectively reduce the transmission power of ue,
Reduce the interference to other users, realize the purpose of energy-conservation simultaneously.
Controlled in order to ensure network, network central controlled d2d transmission technology can be adopted,
By network central controlled d2d transmission as shown in figure 1, network has the ability to control whole d2d
Transmitting procedure, controls the foundation of d2d transmission by network by control signaling, safeguards and release
Let slip journey, and business datum is directly transmitted between two ue.
Introduce d2d transmission technology after, ue may carry out d2d transmission while,
Carrying out original cellular transmission.The parallel network occurring such as is schemed with cellular transmission for d2d transmission
Shown in 2, ue, while sending download associated traffic data to d2d opposite end ue, also leads to
Cross cellular transmission to be conversed with other ue.
But, in d2d transmission, base station is outside edge customer and covering in its covering
User provides reliability of service phase to be on duty.If using relaying technique, system can be reduced
Power consumption, the reliability improving d2d transmission and reduction base station communication burden, raising d2d
The coverage of communication, and then make user obtain more stable service.In a cellular network
In can there is much idle ue, how to select to relay ue to affect the performance of whole system,
Therefore, the selection strategy of relaying ue is very crucial.(i.e. d2d communication is whole for d2d transmission ue
End) multiplexing cellular communication frequency spectrum resource, and d2d lead directly to link channel conditions can with
Family position and transmission characteristic change and change, if straight-through Link Channel Quality becomes phase
It is on duty and will affect the business continuance of d2d transmission ue.
Content of the invention
The technical problem to be solved is that d2d straight-through Link Channel Quality variation will
Impact d2d transmits the problem of the business continuance of ue.
For this purpose it is proposed, in a first aspect, the present invention proposes relaying ue under a kind of d2d scene
Reselecting method, comprising:
Detection and current service relay the first channel quality and standby with least one between ue
Choose at least one the second channel quality continuing between ue；
Judge the first channel quality detecting whether less than default first channel quality thresholds；
If the first channel quality detecting is less than default first channel quality thresholds, judge
Whether there is at least one the second channel quality detecting higher than default second channel quality
The second channel quality of thresholding；
If there is at least one second channel quality is higher than default second channel quality threshold,
By a corresponding alternative relaying of second channel quality being higher than to preset second channel quality threshold
Ue gravity treatment relays ue for current service.
Optionally, described detection and current service relay ue between the first channel quality and
At least one second channel quality and between at least one alternative relaying ue, comprising:
Pc5 interface between detection and current service relaying ue is based on demodulated reference signal
First channel quality of dmrs measurement and the pc5 and between at least one alternative relaying ue
At least one second channel quality that interface is measured based on described dmrs.
Optionally, if there are multiple second channel quality is higher than default second channel quality threshold,
It is then current by multiple second channel quality, channel quality highest alternatively relays ue gravity treatment
Service relay ue.
Optionally, described default first channel quality thresholds and default second channel quality threshold
For being pre-configured with the first channel quality thresholds based on described dmrs measurement and based on described
The second channel quality threshold of dmrs measurement, or pass through system information or nothing for receiving base station
First channel based on described dmrs measurement of line resources control rrc dedicated signaling configuration
Quality threshold and the second channel quality threshold based on described dmrs measurement.
Second aspect, the present invention also proposes a kind of user equipment, comprising:
Detector unit, for detection and current service relay ue between the first channel quality with
And at least one the second channel quality and between at least one alternative relaying ue；
Judging unit, for judging the first channel quality that described detector unit detects whether
Less than default first channel quality thresholds；
Described judging unit, is additionally operable in the first channel judging that described detector unit detects
After quality is less than default first channel quality thresholds, judge described detector unit detect to
With the presence or absence of higher than the second of default second channel quality threshold in a few second channel quality
Channel quality；
Gravity treatment unit, for judging there is at least one second channel matter in described judging unit
After amount is higher than default second channel quality threshold, one is higher than default second channel quality gate
The second channel quality corresponding alternative relaying ue gravity treatment of limit relays ue for current service.
Optionally, described detector unit, relays the pc5 between ue for detection and current service
The first channel quality that interface is measured based on demodulated reference signal dmrs and and at least one
At least one second letter that pc5 interface between alternative relaying ue is measured based on described dmrs
Road quality.
Optionally, described gravity treatment unit, for judging there is multiple the in described judging unit
After two channel qualities are higher than default second channel quality threshold, then by multiple second channel quality
Middle channel quality highest alternatively relays ue gravity treatment and relays ue for current service.
Optionally, described default first channel quality thresholds and default second channel quality threshold
For user equipment be pre-configured with based on described dmrs measurement the first channel quality thresholds and
Based on the second channel quality threshold of described dmrs measurement, or receive base station for user equipment
By system information or wireless heterogeneous networks rrc dedicated signaling configuration based on described dmrs
First channel quality thresholds of measurement and the second channel quality gate based on described dmrs measurement
Limit.
The gravity treatment side of ue is provided under the d2d scene providing compared to prior art, the present invention
Method and user equipment relay ue by dual-threshold judgement mode come gravity treatment, it is to avoid table tennis weight
Choosing, solving d2d and leading directly to Link Channel Quality and be deteriorated to affect the industry of d2d transmission ue
It is engaged in successional problem.
Brief description
Fig. 1 is that a kind of network central controlled d2d transmission being related in background technology is illustrated
Figure；
Fig. 2 is that a kind of d2d transmission being related in background technology is parallel with cellular transmission to be occurred
Network diagram；
During Fig. 3 passes through for user equipment under a kind of d2d scene disclosed in one embodiment of the invention
The schematic diagram that the ue that continues is interacted with base station；
Fig. 4 is the gravity treatment relaying ue under a kind of d2d scene disclosed in one embodiment of the invention
Method flow diagram；
Fig. 5 is the gravity treatment relaying ue under a kind of d2d scene disclosed in one embodiment of the invention
Schematic diagram；
Fig. 6 is a kind of user device architecture figure disclosed in one embodiment of the invention.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below will
In conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu's ground description it is clear that described embodiment a part of embodiment that is the present invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
There is the every other embodiment being obtained under the premise of making creative work, broadly fall into the present invention
The scope of protection.
Channel quality between due to far-end ue to base station cannot meet the need of far-end ue business
Will, so far-end ue needs to select a relaying ue not interrupt ensureing business.But with
Far-end ue and the movement of relaying ue, d2d between the two leads directly to link channel conditions meeting
Change with customer location and transmission characteristic, if still using original relaying ue
May result in the interruption of business, it is remote for now needing to reselect a new link terminal
End ue service.
Fig. 3 is for remote user equipment under d2d scene by showing that relaying ue is interacted with base station
Be intended to, in Fig. 3 remote user equipment (remote ue) not in base station range, far
End ue detects the idle ue of presence two in base station range and can claim as relaying ue
For relaying 1 (relay1) and relaying 2 (relay2), then far-end ue gravity treatment relays ue's
Method, as shown in figure 4, relay the reselecting method of ue, this gravity treatment under a kind of d2d scene
Method may include following steps 101 to 104:
101st, detection and current service relay the first channel quality between ue and with least one
At least one second channel quality between individual alternative relaying ue；
102nd, judge the first channel quality detecting whether less than default first channel quality door
Limit；If the first channel quality detecting is less than default first channel quality thresholds, execute
Step 103；
103rd, judge whether that at least one second channel quality is higher than default second channel matter
Amount thresholding；If there is at least one second channel quality is higher than default second channel quality threshold,
Then execution step 104；
104th, will be corresponding for a second channel quality higher than default second channel quality threshold
The ue gravity treatment of alternative relaying relays ue for current service.
The reselecting method relaying ue under above-mentioned d2d scene is weighed by dual-threshold judgement mode
Choose the ue that continues, it is to avoid ping-pong reselection, solve d2d and lead directly to Link Channel Quality and be deteriorated
The problem that d2d transmits the business continuance of ue will be affected.
In a specific example, step 101 is particularly as follows: detection is relayed with current service
Pc5 interface between ue is based on dedicated demodulation reference signal (demodulation reference
Signal, dmrs) the first channel quality of measuring and with least one alternative relaying ue
Between at least one second channel quality of being measured based on described dmrs of pc5 interface.
In a specific example, in step 103, if there are multiple second channel quality
Higher than default second channel quality threshold, then in step 104, by multiple second channel quality
Middle channel quality highest alternatively relays ue gravity treatment and relays ue for current service.
In a specific example, described default first channel quality thresholds and default second
Channel quality thresholds are the first channel quality door based on described dmrs measurement being pre-configured with
Limit and the second channel quality threshold based on described dmrs measurement, or pass through for receiving base station
System information or wireless heterogeneous networks rrc dedicated signaling configuration based on described dmrs survey
First channel quality thresholds of amount and the second channel quality gate based on described dmrs measurement
Limit.
For example, the channel quality of the detection in above-described embodiment is based on special demodulating ginseng
Examine the channel quality of signal dmrs measurement.The present embodiment by way of example only, does not limit
The particular content of channel quality.Correspondingly, the first channel quality is to relay ue with current service
Between dmrs, second channel quality be and alternatively relaying ue between channel quality.As figure
Shown in 5, in the t1 moment, far-end ue is detected and (is such as relayed with current service relaying ue
1) the first channel quality between is less than the first channel quality thresholds, and (compares with alternative relaying ue
As relayed 2) between second channel quality be higher than second channel quality threshold, then far-end ue weight
Choose and continue 2 for current service relaying ue.If detection and one or more alternative relaying ue
Between dmrs measured value be higher than second channel quality threshold, then far-end ue is according to can select
One suitable relaying is communicated.
As shown in fig. 6, the present embodiment discloses a kind of user equipment, this user equipment may include
With lower unit: detector unit 61, judging unit 62 and gravity treatment unit 63.
Detector unit 61, relays the first channel quality between ue for detection and current service
And at least one the second channel quality and between at least one alternative relaying ue；Have several
Alternative relaying ue is just to should have several second channel quality.
Judging unit 62, for judging the first channel quality that described detector unit 61 detects
Whether less than default first channel quality thresholds；
Described judging unit 62, is additionally operable to first detecting in the described detector unit 61 of judgement
After channel quality is less than default first channel quality thresholds, judge that described detector unit 61 detects
To at least one second channel quality in the presence or absence of higher than default second channel quality threshold
Second channel quality；
Gravity treatment unit 63, for judging there is at least one second letter in described judging unit 62
After road quality is higher than default second channel quality threshold, one is higher than default second channel matter
The second channel quality corresponding alternative relaying ue gravity treatment of amount thresholding relays for current service
ue.
In a specific example, described detector unit 61, for detection and current service
The first channel matter that pc5 interface between relaying ue is measured based on demodulated reference signal dmrs
Amount and the pc5 interface and between at least one alternative relaying ue are based on described dmrs measurement
At least one second channel quality.
In a specific example, described gravity treatment unit 63, in described judging unit
After 62 judge that there are multiple second channel quality is higher than default second channel quality threshold, then will
In multiple second channel quality, channel quality highest alternatively relays ue gravity treatment is current service
Relaying ue.
In a specific example, described default first channel quality thresholds and default second
The first letter based on described dmrs measurement that channel quality thresholds are pre-configured with for user equipment
Road quality threshold and the second channel quality threshold based on described dmrs measurement, or be user
Equipment receives base station and passes through system information or the base of wireless heterogeneous networks rrc dedicated signaling configuration
The first channel quality thresholds and based on described dmrs measurement the in described dmrs measurement
Two channel quality thresholds.
It will be understood by those skilled in the art that the module in the equipment in embodiment can be entered
Row adaptively changes and they is arranged on different from this embodiment one or more
In equipment.Module in embodiment or unit or assembly can be combined into a module or list
Unit or assembly, and multiple submodule or subelement or sub-component can be divided in addition.
Except such feature and/or at least some of process or unit are mutually exclusive parts,
Can be using any combinations to all features disclosed in this specification and so disclosed
Where method or all processes of equipment or unit are combined.Unless expressly stated otherwise,
Each feature disclosed in this specification can be by providing replacing of identical, equivalent or similar purpose
To replace for feature.
Although additionally, it will be appreciated by those of skill in the art that some enforcements described herein
Example includes included some features rather than further feature in other embodiments, but different
The combination of the feature of embodiment means to be within the scope of the present invention and formed different
Embodiment.
The all parts embodiment of the present invention can be realized with hardware, or with one or
The software module run on multiple processors is realized, or is realized with combinations thereof.Ability
Domain it will be appreciated by the skilled person that can be in practice using microprocessor or digital signal
Processor (dsp) is realizing a kind of equipment of browser terminal according to embodiments of the present invention
In some or all parts some or all functions.The present invention is also implemented as
For executing some or all equipment or the program of device of method as described herein
(for example, computer program and computer program).Such journey realizing the present invention
Sequence can store on a computer-readable medium, or can have one or more signal
Form.Such signal can be downloaded from internet website and obtain, or in carrier letter
There is provided on number, or provided with any other form.
Although being described in conjunction with the accompanying embodiments of the present invention, those skilled in the art
Various modifications and variations can be made without departing from the spirit and scope of the present invention,
Within the scope of such modification and modification each fall within and are defined by the appended claims.
Claims (8)
1. relay the reselecting method of ue under a kind of d2d scene it is characterised in that including:
Detection and current service relay the first channel quality and standby with least one between ue
Choose at least one the second channel quality continuing between ue；
Judge the first channel quality detecting whether less than default first channel quality thresholds；
If the first channel quality detecting is less than default first channel quality thresholds, judge
Whether there is at least one the second channel quality detecting higher than default second channel quality
The second channel quality of thresholding；
If there is at least one second channel quality is higher than default second channel quality threshold,
By a corresponding alternative relaying of second channel quality being higher than to preset second channel quality threshold
Ue gravity treatment relays ue for current service.
2. reselecting method according to claim 1 it is characterised in that described detection with
Current service is relayed the first channel quality between ue and is alternatively relayed between ue with least one
At least one second channel quality, comprising:
Pc5 interface between detection and current service relaying ue is based on demodulated reference signal
First channel quality of dmrs measurement and the pc5 and between at least one alternative relaying ue
At least one second channel quality that interface is measured based on described dmrs.
If 3. reselecting method according to claim 1 is it is characterised in that exist multiple
Second channel quality is higher than default second channel quality threshold, then by multiple second channel quality
Middle channel quality highest alternatively relays ue gravity treatment and relays ue for current service.
4. reselecting method according to claim 2 is it is characterised in that described default the
One channel quality thresholds and default second channel quality threshold are to be pre-configured with based on described
First channel quality thresholds of dmrs measurement and the second channel based on described dmrs measurement
Quality threshold, or pass through system information or the special letter of wireless heterogeneous networks rrc for receiving base station
Make first channel quality thresholds based on described dmrs measurement of configuration and based on described
The second channel quality threshold of dmrs measurement.
5. a kind of user equipment is it is characterised in that include:
Detector unit, for detection and current service relay ue between the first channel quality with
And at least one the second channel quality and between at least one alternative relaying ue；
Judging unit, for judging the first channel quality that described detector unit detects whether
Less than default first channel quality thresholds；
Described judging unit, is additionally operable in the first channel judging that described detector unit detects
After quality is less than default first channel quality thresholds, judge described detector unit detect to
With the presence or absence of higher than the second of default second channel quality threshold in a few second channel quality
Channel quality；
Gravity treatment unit, for judging there is at least one second channel matter in described judging unit
After amount is higher than default second channel quality threshold, one is higher than default second channel quality gate
The second channel quality corresponding alternative relaying ue gravity treatment of limit relays ue for current service.
6. user equipment according to claim 5 is it is characterised in that described detection list
Unit, the pc5 interface relaying for detection and current service between ue is based on demodulated reference signal
First channel quality of dmrs measurement and the pc5 and between at least one alternative relaying ue
At least one second channel quality that interface is measured based on described dmrs.
7. user equipment according to claim 5 is it is characterised in that described gravity treatment list
In described judging unit, unit, for judging that there are multiple second channel quality is higher than default second
After channel quality thresholds, then by during in multiple second channel quality, channel quality highest is alternative
The ue gravity treatment that continues relays ue for current service.
8. user equipment according to claim 6 is it is characterised in that described default the
The base that one channel quality thresholds and default second channel quality threshold are pre-configured with for user equipment
The first channel quality thresholds and based on described dmrs measurement the in described dmrs measurement
Two channel quality thresholds, or receive base station by system information or Radio Resource for user equipment
Control the first channel quality door based on described dmrs measurement of rrc dedicated signaling configuration
Limit and the second channel quality threshold based on described dmrs measurement.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510441316.9A CN106376047A (en) | 2015-07-24 | 2015-07-24 | Relay UE (User Equipment) reselection method in D2D (Device to Device) scene and user equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510441316.9A CN106376047A (en) | 2015-07-24 | 2015-07-24 | Relay UE (User Equipment) reselection method in D2D (Device to Device) scene and user equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108990125A (en) * | 2017-06-01 | 2018-12-11 | 华为技术有限公司 | Method, terminal device and the network equipment of data transmission |
| WO2019110014A1 (en) * | 2017-12-08 | 2019-06-13 | Nokia Shanghai Bell Co., Ltd. | Communication method, device and computer readable storage medium for relay device |
| CN110611944A (en) * | 2018-06-15 | 2019-12-24 | 海信集团有限公司 | Method and equipment for reselecting Relay UE |
| WO2022121982A1 (en) * | 2020-12-11 | 2022-06-16 | 夏普株式会社 | Method for executing sidelink relaying reselection and user equipment |
| WO2023083294A1 (en) * | 2021-11-12 | 2023-05-19 | 中国移动通信有限公司研究院 | Communication method and apparatus, terminal, and storage medium |
-
2015
- 2015-07-24 CN CN201510441316.9A patent/CN106376047A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| 爱立信: "Signalling required for UE-NW relay selection", 《3GPP TSG-RAN WG2 #90-TDOC R2-152462》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108990125A (en) * | 2017-06-01 | 2018-12-11 | 华为技术有限公司 | Method, terminal device and the network equipment of data transmission |
| CN108990125B (en) * | 2017-06-01 | 2020-12-22 | 华为技术有限公司 | Data transmission method, terminal equipment and network equipment |
| US11012886B2 (en) | 2017-06-01 | 2021-05-18 | Huawei Technologies Co., Ltd. | Data transmission method, terminal device, and network device |
| WO2019110014A1 (en) * | 2017-12-08 | 2019-06-13 | Nokia Shanghai Bell Co., Ltd. | Communication method, device and computer readable storage medium for relay device |
| CN109905887A (en) * | 2017-12-08 | 2019-06-18 | 上海诺基亚贝尔股份有限公司 | For the communication means of trunking, equipment and computer readable storage medium |
| US11218944B2 (en) | 2017-12-08 | 2022-01-04 | Nokia Technologies Oy | Communication method, device and computer readable storage medium for relay device |
| CN110611944A (en) * | 2018-06-15 | 2019-12-24 | 海信集团有限公司 | Method and equipment for reselecting Relay UE |
| WO2022121982A1 (en) * | 2020-12-11 | 2022-06-16 | 夏普株式会社 | Method for executing sidelink relaying reselection and user equipment |
| WO2023083294A1 (en) * | 2021-11-12 | 2023-05-19 | 中国移动通信有限公司研究院 | Communication method and apparatus, terminal, and storage medium |
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Application publication date: 20170201 |