CN110446237A - A kind of the intelligent recommendation method and mobile terminal of network frequency range - Google Patents
A kind of the intelligent recommendation method and mobile terminal of network frequency range Download PDFInfo
- Publication number
- CN110446237A CN110446237A CN201810408013.0A CN201810408013A CN110446237A CN 110446237 A CN110446237 A CN 110446237A CN 201810408013 A CN201810408013 A CN 201810408013A CN 110446237 A CN110446237 A CN 110446237A
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- Prior art keywords
- frequency range
- network frequency
- mobile terminal
- power consumption
- recommendation
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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
-
- 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
-
- 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
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides the intelligent recommendation methods of network frequency range, and after the signal strength for detecting each network frequency range, the network frequency range that signal strength is more than or equal to preset threshold is determined as available network frequency range.The Initial Trans for calculating available network frequency range determine that the smallest network frequency range of power consumption is recommendation network frequency range in available network frequency range then according to the corresponding relationship of Initial Trans and power consumption.Since preset threshold can be configured according to user's use habit, it is thus determined that being shown connected to the use demand that available network frequency range is able to satisfy user for available network frequency range, generation large effect is not used to the function of mobile terminal.Then the smallest network frequency range of power consumption is selected in available network frequency range, thus can reduce the power consumption of mobile terminal, extends stand-by time.
Description
Technical field
The present invention relates to mobile communication fields, and the intelligent recommendation method and movement more particularly to a kind of network frequency range are eventually
End.
Background technique
With the development of mobile communication technology, the intelligence of mobile terminal (such as mobile phone), convenience make people daily
It is increasingly longer using the time of mobile terminal.In addition, mobile phone develops to comprehensive screen, ultra-thin direction, cause battery capacity cannot
It is unlimited to expand.Therefore, it reduces power consumption, extend the problem that stand-by time is urgently captured as this field.
The power consumption of mobile terminal concentrates on the parts such as processor, display, wireless signal transmitting, and wireless signal is emitted
Part, in current technology, mobile terminal selects corresponding network when establishing call or data connection, according only to signal strength
Frequency range carries out signal transmitting, does not fully consider the influence of power consumption.
Summary of the invention
The present invention provides a kind of intelligent recommendation method of network frequency range and mobile terminals, can meet communication function need
Under the premise of asking, reduce power consumption, extends stand-by time.
To solve the above-mentioned problems, the invention discloses a kind of intelligent recommendation methods of network frequency range, comprising the following steps:
The network frequency range that signal strength is more than or equal to preset threshold is determined as available network frequency by the signal strength for detecting each network frequency range
Section；Calculate the Initial Trans of the available network frequency range；According to the corresponding relationship of Initial Trans and power consumption, institute is determined
Stating the smallest network frequency range of power consumption in available network frequency range is recommendation network frequency range.
Compared with prior art, the present invention includes the following advantages:
The intelligent recommendation method of network frequency range of the invention, after the signal strength for detecting each network frequency range, by signal
The network frequency range that intensity is more than or equal to preset threshold is determined as available network frequency range.Calculate the initial transmissions function of available network frequency range
Rate determines the smallest network frequency range of power consumption in available network frequency range then according to the corresponding relationship of Initial Trans and power consumption
For recommendation network frequency range.Since preset threshold can be configured according to user's use habit, it is thus determined that being available network frequency range
Be shown connected to the use demand that available network frequency range is able to satisfy user, not to the function of mobile terminal using generating
Large effect.Then the smallest network frequency range of power consumption is selected in available network frequency range, thus can reduce the function of mobile terminal
Consumption extends stand-by time.
Detailed description of the invention
Fig. 1 is the flow chart of the intelligent recommendation method of the network frequency range of one embodiment of the invention；
Fig. 2 is the structural block diagram of the mobile terminal of one embodiment of the invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Core of the invention design is, under the premise of meeting communication function demand, i.e., not to the call of mobile terminal
Or data connection quality generates large effect, and recommend the selection lesser network frequency range of power consumption to carry out wireless communication.Such as
In the prior art, for three network frequency ranges 1,2,3, if the signal strength of network frequency range 1,2 is all satisfied the function made a phone call
It can demand, the stronger initiation of network frequency range 2 communication of the possible selection signal intensity of the prior art or the habit choosing according to user
The power consumption selected some frequency range, and network frequency range 2 is selected to communicate is possible to bigger than the power consumption that selection network frequency range 1 communicates, this hair
The bright then network frequency range by network frequency range 1 as recommendation.
Be the flow chart of the intelligent recommendation method of the network frequency range of one embodiment of the invention referring to Fig. 1, this method include with
Lower step.
S101 detects the signal strength of each network frequency range, and the network frequency range that signal strength is more than or equal to preset threshold is true
It is set to available network frequency range.
In the present embodiment, before step S101, following steps can also be performed.
S101a, mobile terminal carry out searching net.
S101b obtains each network frequency range that mobile terminal searches net.
Mobile terminal may include the handheld terminal with wireless communication function, car-mounted terminal, wearable terminal, calculating
Terminal, virtual reality (Virtual Reality, abbreviation VR) terminal etc..The present embodiment, which takes the mobile phone as an example, to be illustrated.
Current mobile terminal can support multiple network standard, such as based on GSM (Global System for Mobile
Communication, global system for mobile communications) and CDMA (Code Division Multiple Access, CDMA)
2G (Second Generation, Generation Mobile Telecommunication System) network of technology is based on WCDMA (Wide band Code
Division Multiple Access, Wideband-CDMA), CDMA2000 (Code Division Multiple
Access2000, CDMA 2000), TD-SCDMA (Time Division-Synchronous Code Division
Multiple Access, TD SDMA) technology 3G (The 3rd Generation
Telecommunication, 3G (Third Generation) Moblie) network, and based on LTE (Long Term Evolution, is drilled for a long time
Into) 4G (the 4Generation mobile communication technology, the forth generation mobile communication skill of technology
Art) network.Every kind of network formats include multiple frequency range again, such as GSM includes EGSM 900 and DCS1800, and LTE includes Band
1, Band 3, Band 7 etc..When mobile terminal-opening or closes offline mode or entered by no network signal region
Just need to search for network and registered network when having network signal region.
Based on search net as a result, the network frequency range in region locating for mobile terminal can be determined.
Signal strength is properly termed as energy intensity again, and numerical value unit is, for example, dbm, specifically, can be according to mobile terminal
Received RSSI (Received Signal Strength Indication, received signal strength indicator) value size carries out true
It is fixed.
The present embodiment has preset the threshold value of signal strength in order to not influence the use of normal function, is more than or equal to the threshold value
Network frequency range, normal function use can be carried out.And the threshold size can be adjusted according to user's use habit, such as
User wishes that phone network speed of download is very fast, then a larger value can be arranged in preset threshold.
The network frequency range that signal strength is more than or equal to preset threshold is determined as available network frequency range by the present embodiment, and meeting should
The network frequency range of condition can be one, be also possible to multiple.
S102 calculates the Initial Trans of available network frequency range.
According to different network formats, the Initial Trans for calculating available network frequency range are slightly different, separately below needle
3 kinds of network formats are illustrated how to calculate.
For GSM network, mobile terminal will receive the broadcast channel of respective cell and adjacent cell every 30 seconds
(BCH), BCH includes frequency correction channel (FCCH), synchronizing channel (SCH), broadcast control channel (BCCH), common control channel
(CCCH), dedicated control channel (SDCCH), slow associated control channel (SACCH) etc. wherein contain in SACCH mobile whole
The control command of the transmission power at end.Base station goes out to move according to receiving signal demodulation thresholding, signal quality and path loss calculation
The power grade that dynamic terminal should emit, with the control command of this transmission power for determining mobile terminal, mobile terminal is received
After control command, Initial Trans are generated according to order.
For WCDMA network, mobile terminal goes out to open according to the associated information calculation of the network side received from broadcast channel
Initial Trans in ring power control process, shown in the following formula of initial power Pini (PRACH) when access system:
Pini (PRACH)=pcpichPower+UL_interference+constantValue-P-CPICH_RSCP
Wherein, pcpichPower is district pilots power emission power, when Ul_Intereference is access, cell
Uplink interference value, which sends in SIB7, and constantValue is a constant, user when P-CPICH_RSCP is access
The RSCP (Received Signal Code Power, received signal code power) for the serving cell that terminal occupies.
For LTE network, the transmission that LTE uplink random accesses signal will use open Loop Power control technology, and system can root
According to the transmission power for needing to adjust each accidental access signal.The following formula institute of initial power PPRACH when its access system
Show:
Wherein, PCMAX is the maximum transmission power of terminal.PL is the estimation based on terminal for downlink, acquired
Open loop path loss compensation.PREAMBLE_RECEIVED_TARGET_POWER is target preamble transmission power, calculating side
Shown in the following formula of method:
PREAMBLE_RECEIVED_TARGET_POWER=preambleInitialReceivedTa rgetPower+
DELTA_PREAMBLE+(PREAMBLE_TRANSMISSION_COUNTE R-1)×powerRampingStep
Wherein, preambleInitialReceivedTargetPower is lead code Initial Trans, which exists
Before each random access procedure triggering, it can be updated by system message.DELTA_PREAMBLE is based on leading format
Offset, the parameter can be updated before the triggering of each random access procedure by high level configuration.PREAMBLE_
TRANSMISSION_COUNTER is preamble transmissions counter, which is set as 1 when random access procedure triggers, leading
The every transmission primaries of code, the parameter add 1.PowerRampingStep is that power is lifted the factor, and the parameter is in each random access mistake
Before journey triggering, it can be updated by high level configuration.
S103 determines the smallest net of power consumption in available network frequency range according to the corresponding relationship of Initial Trans and power consumption
Network frequency range is recommendation network frequency range.
And heterogeneous networks frequency range different with lift-off technology is modulated due to the front end that each network formats use and uses RF device
Part technique is had any different, so power consumption difference is also larger, in R&D process, can obtain one in different nets by debugging measurement
Under network frequency range, the mapping table of Initial Trans and power consumption, the GSM/WCDMA/LTE as shown in following table one, table two, the citing of table three
Each network frequency range Initial Trans and power consumption mapping table.
Each network frequency range Initial Trans of one GSM of table and power consumption mapping table
Each network frequency range Initial Trans of two WCDMA of table and power consumption mapping table
Each network frequency range Initial Trans of three LTE of table and power consumption mapping table
For example, if determining available network frequency range is WCDMA B1, EGSM900, LTE in step s101
The Initial Trans of the available network frequency range calculated in Band3, step S102 are respectively P2', P1, P5 ", inquiry table one to table
Three to obtain the corresponding power consumption of these Initial Trans be respectively M2', M1, M5 ", if M1 < M2' < M5 ", i.e. network frequency range
The corresponding power consumption of EGSM900 is minimum, then the network frequency range is determined as recommendation network frequency range.
Preferably, after step s 103, further comprising the steps of.
It should be noted that the size of the power consumption into table three of table one is specifically characterized by operating current, i.e., operating current is bigger,
Power consumption is bigger.
S104, when detecting user's initiation network connection, if recommendation network frequency range and mobile terminal default network frequency range are not
Meanwhile user then being prompted to select recommendation network frequency range.
Specifically, such as user prepares when making a phone call or surfing the Internet, if default network frequency range be speed faster
LTE Band3, it is different from recommendation network frequency range EGSM900, then display interface prompt user " it is smaller whether to be switched to power consumption
Network frequency range ", if user selects switching, mobile terminal is switched to recommendation network frequency range EGSM900, then initiates to dial electricity
Words or function of surfing the Net.
It should be noted that if mobile terminal is equipped at least two Subscriber Identity Modules, and recommendation network frequency range and default
Network frequency range is not belonging to the network frequency range that same Subscriber Identity Module is supported, then user is prompted to switch Subscriber Identity Module.
The intelligent recommendation method of the network frequency range of the present embodiment, since preset threshold can be set according to user's use habit
It sets, it is thus determined that it is shown connected to the use demand that available network frequency range is able to satisfy user for available network frequency range,
Generation large effect is not used to the function of mobile terminal.Then the smallest network frequency of power consumption is selected in available network frequency range
Thus section can reduce the power consumption of mobile terminal, extend stand-by time.
Embodiment one:
The present embodiment provides a kind of mobile terminals, are the structural block diagram of the mobile terminal of an embodiment referring to fig. 2.
The mobile terminal includes:
Signal strength is more than or equal to preset threshold for detecting the signal strength of each network frequency range by detection module 21
Network frequency range is determined as available network frequency range.
Computing module 22, for calculating the Initial Trans of the available network frequency range.
Recommending module 23 determines the available network frequency range for the corresponding relationship according to Initial Trans and power consumption
The middle the smallest network frequency range of power consumption is recommendation network frequency range.
Further, mobile terminal further includes searching net module, for searching net and obtaining each network frequency range searched.
In above-mentioned recommending module, the corresponding relationship of Initial Trans and power consumption can be Initial Trans and work
The corresponding relationship of electric current.
Further, the mobile terminal further includes cue module, detects that user initiates network connection for working as, if institute
When stating recommendation network frequency range and default network frequency range difference, then user is prompted to select the recommendation network frequency range.
Further, if cue module is also used to mobile terminal and is equipped at least two Subscriber Identity Modules, and the recommendation
Network frequency range and the default network frequency range are not belonging to the network frequency range that same Subscriber Identity Module is supported, then prompt user to cut
Change Subscriber Identity Module.
The present invention is described in detail above, specific case used herein is to the principle of the present invention and embodiment party
Formula is expounded, and the above description of the embodiment is only used to help understand the method for the present invention and its core ideas；Meanwhile it is right
In those of ordinary skill in the art, according to the thought of the present invention, change is had in specific embodiments and applications
Place, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (10)
1. a kind of intelligent recommendation method of network frequency range, which comprises the following steps: detect the letter of each network frequency range
The network frequency range that signal strength is more than or equal to preset threshold is determined as available network frequency range by number intensity；Net can be used described in calculating
The Initial Trans of network frequency range；According to the corresponding relationship of Initial Trans and power consumption, determine in the available network frequency range
The smallest network frequency range of power consumption is recommendation network frequency range.
2. the method according to claim 1, wherein the signal strength of each network frequency range of the detection, by signal
The network frequency range that intensity is more than or equal to preset threshold is determined as before available network frequency range, further includes: carries out searching net；Acquisition is searched
Each network frequency range that rope arrives.
3. according to the method described in claim 1, it is characterized by: the Initial Trans and the corresponding relationship of power consumption are first
The corresponding relationship of beginning transmission power and operating current.
4. according to the method described in claim 1, it is characterized by: described close according to Initial Trans are corresponding with power consumption
System determines that the smallest network frequency range of power consumption is after recommendation network frequency range in the available network frequency range, further includes: work as detection
It initiates to be connected to the network to user, if when the recommendation network frequency range and default network frequency range difference, prompting described in user's selection
Recommendation network frequency range.
5. according to the method described in claim 4, it is characterized by: described ought detect that user initiates network connection, if described
When recommendation network frequency range and default network frequency range difference, then user is prompted to select the recommendation network frequency range further include: if mobile
Terminal is equipped at least two Subscriber Identity Modules, and the recommendation network frequency range and the default network frequency range are not belonging to same
The network frequency range that Subscriber Identity Module is supported then prompts user to switch Subscriber Identity Module.
6. a kind of mobile terminal characterized by comprising detection module will for detecting the signal strength of each network frequency range
The network frequency range that signal strength is more than or equal to preset threshold is determined as available network frequency range；Computing module, for calculate it is described can
With the Initial Trans of network frequency range；Recommending module is determined for the corresponding relationship according to Initial Trans and power consumption
The smallest network frequency range of power consumption is recommendation network frequency range in the available network frequency range.
7. mobile terminal according to claim 6, which is characterized in that the mobile terminal further include: search net module, use
In each network frequency range for searching net and acquisition searches.
8. mobile terminal according to claim 6, it is characterised in that: the corresponding relationship of the Initial Trans and power consumption
For the corresponding relationship of Initial Trans and operating current.
9. mobile terminal according to claim 6, which is characterized in that the mobile terminal further include: cue module is used
Detect that user initiates network connection in working as, if prompting user when the recommendation network frequency range and default network frequency range difference
Select the recommendation network frequency range.
10. mobile terminal according to claim 9, it is characterised in that: if the cue module is also used to mobile terminal peace
Equipped at least two Subscriber Identity Modules, and the recommendation network frequency range and the default network frequency range are not belonging to same user and know
The network frequency range that Ka do not supported then prompts user to switch Subscriber Identity Module.
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| CN201810408013.0A CN110446237B (en) | 2018-05-03 | 2018-05-03 | Intelligent recommendation method for network frequency band and mobile terminal |
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| CN201810408013.0A CN110446237B (en) | 2018-05-03 | 2018-05-03 | Intelligent recommendation method for network frequency band and mobile terminal |
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Address after: 266100 No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao Patentee after: Qingdao Hisense Mobile Communication Technology Co.,Ltd. Address before: 266100 No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao Patentee before: HISENSE MOBILE COMMUNICATIONS TECHNOLOGY Co.,Ltd. |
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