CN109451560A - A kind of optimization method at the cell searching interval based on moving velocity of terminal - Google Patents
A kind of optimization method at the cell searching interval based on moving velocity of terminal Download PDFInfo
- Publication number
- CN109451560A CN109451560A CN201910014294.6A CN201910014294A CN109451560A CN 109451560 A CN109451560 A CN 109451560A CN 201910014294 A CN201910014294 A CN 201910014294A CN 109451560 A CN109451560 A CN 109451560A
- Authority
- CN
- China
- Prior art keywords
- timer
- internet
- movement speed
- mobile phone
- speed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000005457 optimization Methods 0.000 title claims abstract description 15
- 239000010410 layer Substances 0.000 claims abstract description 17
- 238000011084 recovery Methods 0.000 claims abstract description 9
- 239000011229 interlayer Substances 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/02—Access restriction performed under specific conditions
- H04W48/04—Access restriction performed under specific conditions based on user or terminal location or mobility data, e.g. moving direction, speed
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The optimization method at the invention discloses a kind of cell searching interval based on moving velocity of terminal, applied to mobile phone under constrained state or the service recovery of internet-of-things terminal, mobile phone or internet-of-things terminal are by being attached search in 3GPP standard agreement, the described method includes: S1, in access layer, mobile phone or internet-of-things terminal reside in above any cell for meeting resident condition, and the movement speed of mobile phone or internet-of-things terminal is calculated according to speed estimation algorithms；The movement speed is reported to Non-Access Stratum by interlayer message by S2, the access layer；S3, the Non-Access Stratum receive the movement speed, and the movement speed are matched with corresponding timer, while updating the timer；The present invention can be adjusted at the search time interval of the middle cell of Non-Access Stratum according to the movement speed of mobile phone or internet-of-things terminal, it can be achieved that improving the cruise duration of mobile phone or internet-of-things terminal while the time required to restoring normal service to mobile phone or internet-of-things terminal.
Description
Technical field
The invention belongs to mobile communication fields, are mainly used in mobile phone or internet-of-things terminal under limited service state
The calculating of movement speed and the optimization of scouting interval, and in particular to a kind of cell searching interval based on moving velocity of terminal it is excellent
Change method.
Background technique
It will do it cell searching for the first time after mobile phone or internet-of-things terminal booting, be resident suitable cell to be taken
Business.When not searching the cell that can carry out normal service, limited service state can be entered.In limited service state, hand
Machine or internet-of-things terminal can be resident above the cell that any one meets resident condition, and the cell of normal service is not continued to
It searches for reduce the power consumption of mobile phone or internet-of-things terminal.At this time Non-Access Stratum generally will start a timer, when this
The search of normal service cell is again started up when timer expiry.Be exactly this Non-Access Stratum timer on earth how long when
Between, 3GPP standard agreement, which does not provide, to be clearly worth.
Generally start timer and by mobile phone or net networked terminals when realizing access in Non-Access Stratum, in the prior art,
The value of this timer generally uses 2 kinds of values, and one is fixed values, another is the value of stepping.Fixed value or stepping
It is unidirectional increase or reduced value be not it is very scientific, also have disadvantage in actual use.The shortcomings that fixed value is to restore service
Time be fixed with power consumption.The shortcomings that step value is when the speed of movement increases cannot fast quick-recovery service.
Summary of the invention
Realize that mobile phone or internet-of-things terminal are extensive when starting by timer in Non-Access Stratum in the prior art for above-mentioned
The time of complex signal access and power consumption are fixed, and increase movement speed the problem of cannot but accelerating resume speed, and the present invention is in mentioning
A kind of optimization method at the cell searching interval based on moving velocity of terminal out；Specific technical solution is as follows:
A kind of optimization method at the cell searching interval based on moving velocity of terminal is applied to mobile phone or Internet of Things under constrained state
The service recovery of terminal, mobile phone or internet-of-things terminal are by being attached search in 3GPP standard agreement, which comprises
S1, it resides in above any cell for meeting resident condition in access layer, mobile phone or internet-of-things terminal, and is estimated according to speed
Calculating method calculates the movement speed of mobile phone or internet-of-things terminal；
The movement speed is reported to Non-Access Stratum by interlayer message by S2, the access layer；
S3, the Non-Access Stratum receive the movement speed, and the movement speed are matched with corresponding timer, while more
The new timer.
Further, described to update the timer including judging whether the timer runs: if described in step S3
Timer is not run, then the Non-Access Stratum updates the timer according to the movement speed；If the timer is being transported
Row, then calculate the remaining value of the timer, and the remaining value value to be updated corresponding with the movement speed is made comparisons,
If the remaining value is greater than the movement speed correspondence value to be updated, updates the timer and restart the timing
Otherwise device does not update the timer.
Further, the method also includes: if the timer updates time-out, Non-Access Stratum transmission is searched again
Rope information to the access layer, the access layer re-searches for the cell for meeting resident condition in response to the information that re-searches for
And it is resident.
Further, the movement speed includes three low speed, middling speed and high speed values, and the corresponding movement speed is provided with
Three low speed timer, middling speed timer and high speed timer timers.
Compared with prior art, the optimization method at the cell searching interval of the invention based on moving velocity of terminal is beneficial
Effect are as follows: the present invention is by calculating mobile phone or Internet of Things in access layer speed estimation algorithms according to as defined in 3GPP standard agreement
The movement speed of terminal, and movement speed is arranged low speed, middling speed and high speed, the corresponding setting in Non-Access Stratum and low speed, in
Speed low speed timer corresponding with high speed, middling speed timer and high speed timer, in this way, the present invention can pass through different movements
Speed is updated using different timers, realizes the recovery of service, on the one hand, can effectively shorten mobile phone or Internet of Things is whole
End is restored the time of normal service, on the other hand, can effectively promote the cruise duration of mobile phone or internet-of-things terminal.
Detailed description of the invention
Fig. 1 is the flow chart of the optimization method at the cell searching interval based on moving velocity of terminal described in present example
Signal.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.
Refering to fig. 1, red in embodiments of the present invention, provide a kind of cell searching interval based on moving velocity of terminal
Optimization method, applied to mobile phone under constrained state or the service recovery of internet-of-things terminal, specifically, mobile phone or internet-of-things terminal are logical
It crosses in 3GPP standard agreement and is attached search, to restore mobile phone or internet-of-things terminal service, specifically include that steps are as follows:
S1, it resides in above any cell for meeting resident condition in access layer, mobile phone or internet-of-things terminal, and is estimated according to speed
Calculating method calculates the movement speed of mobile phone or internet-of-things terminal, specifically sees 36304 5.2.4.3 in 3GPP standard agreement
Defined velocity estimation algorithm, is no longer repeated herein；Wherein, the cell that mobile phone or Internet of Things are resident can guarantee normally
Service, while movement speed can normally be estimated.
Movement speed is reported to Non-Access Stratum by interlayer message by S2, access layer.
S3, Non-Access Stratum receive movement speed, and movement speed are matched with corresponding timer, at the same update it is described fixed
When device；Wherein, updating timer includes judging whether timer runs；Specifically, if timer is not run, Non-Access Stratum root
The timer matched is updated according to movement speed；If timer is currently running, the remaining value of timer is calculated, and by remaining value
The value to be updated corresponding with movement speed is made comparisons, and even remaining value is greater than the movement speed correspondence value to be updated, then it is fixed to update
When device and restart timer, otherwise, do not update timer.
Preferably, movement speed includes three low speed, middling speed and high speed values in the present embodiment, and corresponding movement speed is provided with
Three low speed timer, middling speed timer and high speed timer timers, in this way, the mobile phone to different movement speeds can be more convenient
Perhaps the update realization that internet-of-things terminal carries out different timing device will not exist because of the excessive mobile phone of quantity or internet-of-things terminal
It has carried out searching for and the slow-footed situation of service recovery occurring in same cell, has achieved the effect that optimization；Certainly, this is only this hair
The preferred embodiment of bright method is not limitation of the present invention and fixation, can according to the actual situation be divided into movement speed
More, grade in more detail.
In a particular embodiment, non-access if timer updates time-out when being timed device update in Non-Access Stratum
Layer sends and re-searches for information to access layer, and access layer re-searches for the cell for meeting resident condition in response to re-searching for information
And be resident, that is, repeat the above steps S1 ~ S3, whole to mobile phone or Internet of Things to realize until finding the timer that can be updated
The service recovery at end operates.
Compared with prior art, the optimization method at the cell searching interval of the invention based on moving velocity of terminal is beneficial
Effect are as follows: the present invention is by calculating mobile phone or Internet of Things in access layer speed estimation algorithms according to as defined in 3GPP standard agreement
The movement speed of terminal, and movement speed is arranged low speed, middling speed and high speed, the corresponding setting in Non-Access Stratum and low speed, in
Speed low speed timer corresponding with high speed, middling speed timer and high speed timer, in this way, the present invention can pass through different movements
Speed is updated using different timers, realizes the recovery of service, on the one hand, can effectively shorten mobile phone or Internet of Things is whole
End is restored the time of normal service, on the other hand, can effectively promote the cruise duration of mobile phone or internet-of-things terminal.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the scope of the patents of the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, still can be to aforementioned each tool for coming for those skilled in the art
Technical solution documented by body embodiment is modified, or carries out equivalence replacement to part of technical characteristic.All benefits
The equivalent structure made of description of the invention and accompanying drawing content is directly or indirectly used in other related technical areas,
Similarly within the invention patent protection scope.
Claims (4)
1. a kind of optimization method at the cell searching interval based on moving velocity of terminal is applied to mobile phone or Internet of Things under constrained state
The service recovery of network termination, which is characterized in that mobile phone or internet-of-things terminal are by being attached search, institute in 3GPP standard agreement
The method of stating includes:
S1, it resides in above any cell for meeting resident condition in access layer, mobile phone or internet-of-things terminal, and is estimated according to speed
Calculating method calculates the movement speed of mobile phone or internet-of-things terminal；
The movement speed is reported to Non-Access Stratum by interlayer message by S2, the access layer；
S3, the Non-Access Stratum receive the movement speed, and the movement speed are matched with corresponding timer, while more
The new timer.
2. the optimization method at the cell searching interval based on moving velocity of terminal as described in claim 1, which is characterized in that step
It is described to update the timer including judging whether the timer runs in rapid S3: described if the timer is not run
Non-Access Stratum updates the timer according to the movement speed；If the timer is currently running, the timer is calculated
Remaining value, and the remaining value value to be updated corresponding with the movement speed is made comparisons, if the remaining value is greater than institute
The movement speed correspondence value to be updated is stated, then update the timer and restarts the timer, otherwise, is not updated described
Timer.
3. the optimization method at the cell searching interval based on moving velocity of terminal as claimed in claim 2, which is characterized in that institute
State method further include: if the timer updates time-out, Non-Access Stratum transmission re-searches for information to the access layer,
The access layer is re-searched for meeting the cell of resident condition and is resident in response to the information that re-searches for.
4. the optimization method at the cell searching interval based on moving velocity of terminal as claimed in claim 2, which is characterized in that institute
Stating movement speed includes three low speed, middling speed and high speed values, and the corresponding movement speed is provided with low speed timer, middling speed timing
Three timers of device and high speed timer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014294.6A CN109451560B (en) | 2019-01-08 | 2019-01-08 | Method for optimizing cell search interval based on terminal moving speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014294.6A CN109451560B (en) | 2019-01-08 | 2019-01-08 | Method for optimizing cell search interval based on terminal moving speed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109451560A true CN109451560A (en) | 2019-03-08 |
| CN109451560B CN109451560B (en) | 2020-12-15 |
Family
ID=65540155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910014294.6A Active CN109451560B (en) | 2019-01-08 | 2019-01-08 | Method for optimizing cell search interval based on terminal moving speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109451560B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111857994A (en) * | 2020-06-29 | 2020-10-30 | 苏州浪潮智能科技有限公司 | High-precision timer scheduling method, device, equipment and readable medium |
| CN113507740A (en) * | 2021-06-29 | 2021-10-15 | 紫光展锐(重庆)科技有限公司 | Method and device for saving power consumption and terminal equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4360361A1 (en) * | 2021-06-24 | 2024-05-01 | Telefonaktiebolaget LM Ericsson (publ) | Optimization of plmn selection for power saving |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1588827A (en) * | 2004-08-12 | 2005-03-02 | 上海交通大学 | Self adaptive channel reservation and searching method in light burst exchange |
| US20090068970A1 (en) * | 2007-09-11 | 2009-03-12 | Motorola, Inc. | Scanning frequency optimization for alternate network access in dual mode wireless devices |
| US20120269163A1 (en) * | 2011-04-21 | 2012-10-25 | Edara Kiran K | Server assisted higher priority plmn scan |
| CN102761937A (en) * | 2011-04-28 | 2012-10-31 | 联芯科技有限公司 | Searching method and searching device of mobile terminal |
| CN102857998A (en) * | 2012-08-24 | 2013-01-02 | 电子科技大学 | Self-adaptive setting method and self-adaptive setting device of network-access searching time interval of multi-mode multi-standby handheld mobile terminal device |
| CN104936239A (en) * | 2015-05-28 | 2015-09-23 | 宇龙计算机通信科技(深圳)有限公司 | LTE network switching method based on eHRPD network and system thereof |
| CN105338591A (en) * | 2014-08-11 | 2016-02-17 | 中兴通讯股份有限公司 | Method and device for searching for high-speed network in high-speed network edge cell |
| CN106454715A (en) * | 2015-08-04 | 2017-02-22 | 中国移动通信集团公司 | Returning method and device after offline of private network in high-speed mobile scene and terminal |
-
2019
- 2019-01-08 CN CN201910014294.6A patent/CN109451560B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1588827A (en) * | 2004-08-12 | 2005-03-02 | 上海交通大学 | Self adaptive channel reservation and searching method in light burst exchange |
| US20090068970A1 (en) * | 2007-09-11 | 2009-03-12 | Motorola, Inc. | Scanning frequency optimization for alternate network access in dual mode wireless devices |
| US20120269163A1 (en) * | 2011-04-21 | 2012-10-25 | Edara Kiran K | Server assisted higher priority plmn scan |
| WO2012145207A1 (en) * | 2011-04-21 | 2012-10-26 | Amazon Technologies, Inc. | Server assisted higher priority plmn scan |
| CN102761937A (en) * | 2011-04-28 | 2012-10-31 | 联芯科技有限公司 | Searching method and searching device of mobile terminal |
| CN102857998A (en) * | 2012-08-24 | 2013-01-02 | 电子科技大学 | Self-adaptive setting method and self-adaptive setting device of network-access searching time interval of multi-mode multi-standby handheld mobile terminal device |
| CN105338591A (en) * | 2014-08-11 | 2016-02-17 | 中兴通讯股份有限公司 | Method and device for searching for high-speed network in high-speed network edge cell |
| CN104936239A (en) * | 2015-05-28 | 2015-09-23 | 宇龙计算机通信科技(深圳)有限公司 | LTE network switching method based on eHRPD network and system thereof |
| CN106454715A (en) * | 2015-08-04 | 2017-02-22 | 中国移动通信集团公司 | Returning method and device after offline of private network in high-speed mobile scene and terminal |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111857994A (en) * | 2020-06-29 | 2020-10-30 | 苏州浪潮智能科技有限公司 | High-precision timer scheduling method, device, equipment and readable medium |
| CN111857994B (en) * | 2020-06-29 | 2022-08-19 | 苏州浪潮智能科技有限公司 | High-precision timer scheduling method, device, equipment and readable medium |
| CN113507740A (en) * | 2021-06-29 | 2021-10-15 | 紫光展锐(重庆)科技有限公司 | Method and device for saving power consumption and terminal equipment |
| CN113507740B (en) * | 2021-06-29 | 2023-03-24 | 紫光展锐(重庆)科技有限公司 | Method and device for saving power consumption and terminal equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109451560B (en) | 2020-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109451560A (en) | A kind of optimization method at the cell searching interval based on moving velocity of terminal | |
| Huang et al. | A multi‐queue approach of energy efficient task scheduling for sensor hubs | |
| CN100558062C (en) | The distribution type structuring method of virtual backbone network in the wireless sensor network | |
| CN102722379B (en) | Software recommendation method and system | |
| CN103517405B (en) | A kind of method and system of network positions, mobile terminal and network side equipment | |
| CN101790251B (en) | Wireless sensor node alliance generating method based on improved particle swarm optimization algorithm | |
| CN104089624B (en) | Step-recording method and terminal device | |
| CN110084378A (en) | A kind of distributed machines learning method based on local learning strategy | |
| CN104102501B (en) | A kind of mobile terminal and its upgrade method | |
| CN108768876A (en) | A kind of traffic scheduling method of Machine oriented learning framework | |
| CN102158853A (en) | Method and device for managing download of mobile communication equipment terminal browser | |
| CN110955463A (en) | Internet of things multi-user computing unloading method supporting edge computing | |
| CN110099106B (en) | Method and terminal for data synchronization between nodes in block chain | |
| CN103442415B (en) | A kind of method and a kind of mobile terminal that sends data | |
| CN107276859B (en) | Keep the method and device of long connection | |
| CN102917044B (en) | Method for synchronizing data between cloud management platform and cloud platform | |
| WO2020181812A1 (en) | Application broadcast message push method, apparatus, and readable storage medium | |
| CN110347413A (en) | Software configuration information update method and device | |
| CN106941385B (en) | Cognition cloud network cooperative frequency spectrum sensing method based on phase compensation | |
| CN104158646B (en) | Link delay processing method and processing device | |
| Xia et al. | The interplay between artificial intelligence and fog radio access networks | |
| CN110493825A (en) | The load-balancing method of multitask under a kind of edge calculations framework | |
| CN116033492A (en) | Method and device for segmenting transducer model in mobile edge environment | |
| CN106533756B (en) | A kind of communication feature extracts, flow generation method and device | |
| CN108776816A (en) | A kind of TopPPR methods calculating big node of graph proximity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240617 Address after: Room 504, 2nd Floor, Building 2, Xianduyuan, No. 254 Qinchuan Road, Tailaoshan Town, Fuding City, Ningde City, Fujian Province, 355200 Patentee after: Fuding Zhuoyue Intellectual Property Management Co.,Ltd. Country or region after: China Address before: 215021 No. 1355 Jinjihu Avenue, Industrial Park, Nanjing City, Jiangsu Province Patentee before: SUZHOU SIMPLIGHT NANOELECTRONICS CO.,LTD. Country or region before: China |