CN107113845A - Multiband transmission based on application - Google Patents
Multiband transmission based on application Download PDFInfo
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- CN107113845A CN107113845A CN201580062091.4A CN201580062091A CN107113845A CN 107113845 A CN107113845 A CN 107113845A CN 201580062091 A CN201580062091 A CN 201580062091A CN 107113845 A CN107113845 A CN 107113845A
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- wireless
- frequency range
- telecom equipment
- channel
- wireless telecom
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/04—Arrangements for detecting or preventing errors in the information received by diversity reception using frequency diversity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
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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
-
- 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
- H04L5/0058—Allocation criteria
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
This document describes wireless access provider, it is configured as in frequency range being communicated with radio reception device.Wireless access provider receives the service priority associated with the movable application of Wireless Telecom Equipment.The block or channel of the wireless communication link of each in being based at least partially on the service priority, at least subset of the wireless access provider from one or more Frequency Band Selections for Wireless Telecom Equipment.The selection can include the block or channel that the wireless communication link of at least one in the subset for Wireless Telecom Equipment is selected from multiple frequency ranges in the frequency range.The selection can also be based at least partially on the power capacity for the signal quality metrics of frequency range, the crosscorrelation of frequency range or Wireless Telecom Equipment.
Description
Related application
This application claims the U.S. Utility Patent for the Serial No. 14/546,918 submitted on November 18th, 2014
The priority of application, entire contents are incorporated herein by reference.The application is further related in submit, sequence on November 11st, 2013
Row number is 14/076,548, entitled " radio communication (the Frequency Band Adaptive Wireless of frequency band adaptive
Communication U.S. Patent application) ", on July 2nd, 2012 is submitting, Serial No. 13/540,530, entitled
The U.S. Patent application (existing U.S. Patent No. 8,583,047) of " radio communication of frequency band adaptive ", on July 2nd, 2008
Submit, Serial No. 11/996,928, the U.S. Patent application of entitled " radio communication of frequency band adaptive " (show the U.S. special
Profit number is 8,213,867), in the PCT/ of on July 21st, 2006 " radio communication of frequency band adaptive " submit, entitled
US06/28334, and the Application No. 60/702,883 submitted on July 27th, 2005 U.S. Provisional Patent Application, wherein
Each full content is incorporated herein by reference.
Background technology
Traditional wireless device is designed to the work in the particular frequency range or frequency range with definite transmission power level
Make or run.The main frequency range type supervised by Federal Communications Committee (FCC) includes licensed band, half licensed band, not permitted
Can frequency range and overlapped frequency bands.FCC for each described frequency range there is specific transimission power to limit, to provide public safety
Property and reduce potentially altogether section and successive bands interference level.
The licensed band of example includes cell phone or personal communication service (PCS) frequency range, and Advanced Wireless Services
(AWS) frequency range and global system for mobile communications (GSM) frequency range.The cellular communication in the U.S. is generally in 824-849MHz and 869-
Run in 894MHz frequency range.Further frequency range includes 700MHz frequency ranges, such as frequency range 12.The Broadband PCS communications in the U.S.
Generally in 1850-1910MHz and 1930-1990MHz frequency range run, and arrowband PCS generally 901-902MHz,
Run in 930-931MHz and 940-941MHz frequency range.4940-4990MHz frequency ranges (abbreviation 4.9GHz licensed bands) can
With, but specified by FCC for supporting public safety.Such as support other licensed bands of the third generation (3G) radio communication including all
Such as 1710-1755MHz, 2110-2155MHz, 2305-2320MHz, 2345-2360MHz (radio communication service, WCS frequency ranges),
With 2500-2690MHz (the distribution service of multichannel multiple spot, MMDS frequency ranges) etc frequency range.
The authorized person (licensee) of licensed band generally have in specific geographical area restriction time limit and in spy
The exclusive right of service is provided in the fixed time using the frequency range.Other service providers are generally not allowed in areal
Service is provided with same frequency range with the same time, the license in this sense is exclusive.Other licensed bands include but
It is not limited to be designated the licensed band distributed for WiMax (WiMAX is defined as World Interoperability for Microwave Access, WiMax).
Half licensed band in the range of 3.65GHz to 3.7GHz is nationwide band, is available for all authorized persons non-exclusive
Used under property clause.It is required that the authorized person of half licensed band is mutually coordinated, to reduce the level interfered, and in areal
Equality shared band when inside coexisting.All authorized persons can freely use half licensed band, and the quantity to authorized person is not limited
System.
Such as industrial science and medical (ISM) frequency range and unauthorized national information infrastructure (UNII) frequency range etc
Unlicensed frequency range be it is well known that and can be by any amount of collaborative share.These unlicensed frequency ranges are generally included
Such as 900MHz, 2.4GHz, 5.0GHz and 5.8GHz frequency, its be provided commonly for wireless phone, WLAN (WLAN) and
Bluetooth equipment.
Overlapped frequency bands are the frequency ranges in the range of 3.1GHz to 10.6GHz.Exemplary overlapped frequency bands are assigned to so-called
Ultra wide band (UWB) equipment is used.UWB frequency ranges are the unlicensed frequency ranges overlapping with many licensed bands in its frequency range.
Each wireless communication link utilizes one or more component carriers in single frequency range.Therefore, wireless communication link
Road can include resource block or channel from a frequency range, such as license, unlicensed, half license or overlapping frequency
Section.This typically results in some frequency ranges and largely utilized, and other frequency ranges are underused.
Brief description of the drawings
Embodiment is illustrated referring to the drawings.In the accompanying drawings, the leftmost numeral of reference represents accompanying drawing
Mark the accompanying drawing occurred first.Make similar or identical project or feature is presented with like reference characters in different figures.
Fig. 1, which is shown, to be configured as based on service priority, signal quality metrics, power capacity, can use unlicensed channel
Or it is any or whole in crossing dependency, the block or channel for Wireless Telecom Equipment are selected from one or more frequency ranges
The general introduction of wireless access provider.
Fig. 2 shows the exemplary environments launched including wireless access provider by the first and second frequency ranges, Mei Gewu
Line communication equipment can be communicated by one or more in these frequency ranges.
Fig. 3 a-3b show that the illustrated blocks from multiband for crosscorrelation are selected.
Fig. 4 shows the component-level view of wireless access provider.
Fig. 5 shows the component-level view of Wireless Telecom Equipment.
Fig. 6 show the service priority for the application based on Wireless Telecom Equipment selected from frequency range be used for it is wireless
Communication equipment carries out the block of wireless communication link or the example process of channel.
Fig. 7 shows for the crosscorrelation based on block, channel or frequency range to select to be used for from frequency range and radio communication
Equipment carries out the block of wireless communication link or the example process of channel.
Fig. 8 show for by associated power demand of the Wireless Telecom Equipment based on Wireless Telecom Equipment and power measurement come
Determine available frequency band and the example process of the available frequency band is notified to wireless access provider.
Embodiment
Disclosure part describes a kind of wireless access provider, is configured as selecting to be used for Wireless Telecom Equipment from frequency range
Block or channel.The wireless access provider can be selected from multiband at least one Wireless Telecom Equipment block or
Channel.Further, the wireless access provider can receive excellent for the movable service applied of the Wireless Telecom Equipment
First level, and the priority can be at least partially based on select described piece or channel.For example, the wireless access provider can be
Select before block or channel for the Wireless Telecom Equipment associated with second service priority, select to be used for and first service
The block or channel of the associated Wireless Telecom Equipment of priority.Set for the radio communication associated with identical service priority
Standby, wireless access provider can be before block or channel of the selection for other those Wireless Telecom Equipments, and selection first is used
The block or channel of one in those Wireless Telecom Equipments with most weak signal quality metrics.
In each implementation, except or instead of be based on service priority selection block or channel, wireless access provider can
The block or letter for carrying out wireless communication link with Wireless Telecom Equipment are selected with the crosscorrelation based on block, channel or frequency range
Road.Block, channel or the frequency range of crosscorrelation can be each pair from multiband or using multiple antennas receive it is each right.
In some implementations, wireless access provider can also connect from the available unlicensed frequency range of Wireless Telecom Equipment
Receive the instruction of the channel from those Wireless Telecom Equipments.Wireless access provider can select in these channels some or it is complete
Portion is for the uplink communication with Wireless Telecom Equipment.
In further implementation, wireless access provider can receive the mark of the available frequency range of Wireless Telecom Equipment
Know.The Wireless Telecom Equipment can be based at least partially on the signal quality metrics for frequency range, the biography with using respective frequency range
The power measurement of defeated associated power demand and the Wireless Telecom Equipment recognizes those available frequency bands.For example, channel radio
Letter equipment can recognize first group of available frequency band first by signal quality metrics, then can use first group of the power
Demand and power measurement recognize that the subset of first group of available frequency band is reported as available frequency band to wireless access provider.
General introduction
Fig. 1 show be configured to based on any or whole service priority, signal quality metrics, power capacity, can
With unlicensed channel or crossing dependency, selection block or the wireless of channel connect from one or more frequency ranges of Wireless Telecom Equipment
Enter the general introduction of provider.As illustrated, the scheduler 102 of wireless access provider 104 can be from the core network of communication network
108 receive service priority 106, and wherein communication network includes wireless access provider 104 and core network 108.Scheduler 102
The signal quality metrics 110 of multiband, such as the first frequency range 112, the second frequency range 114 and N frequency ranges 116 can also be received.This
Outside, scheduler can receive the instruction of transmission capacity 118 and available channel 120.Signal quality metrics 110, the and of transmission capacity 118
Available channel 120 can be received from Wireless Telecom Equipment 122, and service priority 106 can be with Wireless Telecom Equipment 122
Activity application is associated.In addition, scheduler 102 may also receive from the uplink traffic of Wireless Telecom Equipment 122
(traffic) service priority 106.Scheduler 102 can select block or channel in frequency range 112-116 to be used for radio communication
Equipment 122.For example, scheduler 102 can select two blocks to be used for Wireless Telecom Equipment 122A, selection from the first frequency range 112
Three blocks are used for Wireless Telecom Equipment 122B, including in the first frequency range 112, the second frequency range 114 and N frequency ranges 116
Each block.
In each implementation, wireless access provider 104 can include any one or more base station, Node B,
ENode B or WAP (for example, WiFi access points, WiMax access points etc.).Wireless access provider 104 can include
Wireless access provider 104 is fixed to certain position and the wireless access provider 104 is positioned to the part of the position, such as
The part of cell tower.Wireless access provider 104 can also support one of one or more access networks of communication network
Or multiple different size of cells, such as macrocellular, microcellulor, Pico cell, femtocell or other small cells.For
There is provided and be wirelessly connected to communication network, wireless access provider 104 can be equipped with any amount of part, such as wireless day
Line, transmitter components, receiver components, power amplifier, combiner, duplexer, encoder component, decoder component, band logical
Wave filter, power supply or control unit, such as scheduler 102 (being discussed more fully below).Wireless access provider 104 may be used also
It is such as server or server zone, multiple distributed servers group, large-scale to be or including one or more computing devices
Machine, work station, personal computer (PC), laptop computer, tablet PC, the one of embedded system or any other type
Individual or multiple equipment.The example of wireless access provider 104 is shown in Fig. 4, and is described in detail with reference to the drawings.
In further implementation, wireless access provider 104 can be sent and received on multiband.This
The example of kind of frequency range can include licensed band, unlicensed frequency range, half licensed band, overlapped frequency bands, cellular band, AWS frequency ranges,
700MHz frequency ranges (for example, frequency range 12), 800MHz frequency ranges, 900MHz frequency ranges, PCS frequency ranges, 1800MHz frequency ranges, 1900MHz frequencies
Section, 4.9GHz frequency ranges, GSM frequency ranges, 2.4GHz frequency ranges, 5.0GHz frequency ranges, 5.8GHz frequency ranges, 3.65GHz frequency ranges, UWB frequency ranges,
Frequency range, 3G frequency ranges, WCS frequency ranges, MMDS frequency ranges or WiMax frequency ranges in the range of 3.1-10.6GHz.First the 112, second frequency of frequency range
Each of section 114 and N frequency ranges 116 can be any one in frequency range example.Each frequency range can include multiple resources
Block (alternately, being referred to herein as " block ") or channel, its can be distributed to by scheduler 102 Wireless Telecom Equipment 122 with
For downlink communication, uplink communication or both.
In some implementations, including wireless access provider 104 communication network can include connect with multiple other
Enter other associated multiple wireless access provider of network, it is ensured that when Wireless Telecom Equipment 122 is moved to separately from a position
Continuous covering during one position.Communication network can also include core network 108, and it for example can be System Architecture Evolution
(SAE) core network of core network, GPRS (GPRS) core network or any other type.Core network
108 can include Gateway GPRS Support Node (GGSN), Serving GPRS Support Node (SGSN), mobile switching centre (MSC), return
Belong to location register (HLR), visitor location register (VLR), mobility management entity (MME), gateway (SGW), point
Group data network gateway (is also referred to as packet gateway (PGW), home subscriber servers (HSS) or evolution packet data gateway
(ePDG)).It is associated that the access network and core network 108 of communication network can plant access technology with any one or more,
Such as 2G, 3G, 4G, 5G, GSM, CDMA, UMTS, HSPA, HSPA+, LTE, LTE-Advanced, WiFi or WiMax.
In each implementation, each of Wireless Telecom Equipment 122 can be led in one or more frequency ranges
Any kind of computing device known in the art of letter.The example of Wireless Telecom Equipment 122 include PC, laptop computer,
Server, server zone, large scale computer, tablet PC, work station, telecommunication apparatus, personal digital assistant (PDA), media play
Device, Media Center device, personal video recorder (PVR), television set, E-book reader, set top box, camera, video game machine,
Information kiosk, game station, processor, the integrated package included in computing device, utensil, the electronics included in vehicle are set
The equipment of standby, game station or any other type.In addition, showing exemplary Wireless Telecom Equipment 122 and reference in Fig. 5
Accompanying drawing is described in detail.
In a further embodiment, the frequency range available for Wireless Telecom Equipment 122 can be based on the Wireless Telecom Equipment
122 position and change.For example, can only can be further from the Wireless Telecom Equipment 122 of wireless access provider 104
Communicated in first frequency range 112, but if identical Wireless Telecom Equipment 122 moves close to wireless access provider 104, then it
It is able to can be communicated in both the first frequency range 112 and the second frequency range 114.In fact it is because the second frequency range 114 can have
The scope (higher path loss) more shorter than the first frequency range 112.
Fig. 2 shows the exemplary environments of this frequency range with different range (path loss).As shown in Fig. 2 wireless
Access provider 202 can send and receive communication in the first frequency range 204 and the second frequency range 206.First Wireless Telecom Equipment
208 can be communicated by one or both of the first frequency range 204 or the second frequency range 206 with wireless access provider 202, and
Second Wireless Telecom Equipment 210 can be communicated by the second frequency range 206 with wireless access provider.Wireless access provider
202 can be the example of wireless access provider 104, and each of frequency range 204 and 206 can be used as one of frequency range 112-116
Example, Wireless Telecom Equipment 204 and 206 each can be Wireless Telecom Equipment 122 example.First frequency range 204 can
With with the scope (higher path loss) more shorter than the second frequency range 206, and only close to the nothing of wireless access provider 202
Line communication equipment, such as the first Wireless Telecom Equipment 208, can communicate in the first frequency range 204.Wireless Telecom Equipment 208-
210 frequency ranges that can be communicated thereon can depend on Wireless Telecom Equipment 208-210 position.
In some implementations, the scope of the first frequency range 204 can be extended by relay equipment (not shown).At this
In implementation, both Wireless Telecom Equipment 208-210 can be communicated by both frequency range 204-206.
Fig. 1 is returned to, wireless access provider 104 can receive use from core network 108 and from Wireless Telecom Equipment 122
In the service priority 106 of the activity application of Wireless Telecom Equipment 122.It can be received from core network 108 for downlink
The service priority 106 of the traffic, and can receive excellent for the service of uplink traffic from Wireless Telecom Equipment 122
First level.For example, the PGW of core network 108 can be configured as recognizing that the movable application with Wireless Telecom Equipment 122 is associated
Service flow, and determine service priority 106 based on these service flows.In addition, when the request link of Wireless Telecom Equipment 122/
When radio bearer is used for communication such as initiation VoLTE callings, it can indicate its service priority in uplink communication
106.Service priority 106 can include such as service quality class identifier (QCI).Movable application can be it is following in it is any
One:Voice (VoLTE) call applications, audio call application, video call application, Video chat are applied, regarded on Long Term Evolution
Frequency stream application, game application, messages application, e-mail applications, social networking application, web browser applications, real-time Communication for Power
Using or participate in any application with the communication of remote equipment.In some implementations, real-time Communication for Power is applied than other work
Dynamic association is in higher service priority 106.PGW and/or Wireless Telecom Equipment 122 can be periodically or based on event
Drivingly (for example, in response to change of service flow) determines service priority 106, then can will be excellent with identified service
The associated Wireless Telecom Equipment (such as Wireless Telecom Equipment 122) of the service flow of first level 106 notifies that wireless access provider is (all
Such as wireless access provider 104).
In further implementation, the service provider associated with communication network can make subscriber's (such as channel radio
Believe the user of equipment 122) higher service priority 106 can be bought to obtain more preferable service.Service provider can make
Can buy improved service priority 106 comprehensively, or purchase can be only provided be used for changing for certain application or applicating category
The ability for the service priority 106 entered.
In each implementation, in addition to receiving the service priority 106 associated with Wireless Telecom Equipment 122, nothing
Line access provider 104 can receive mark from the Wireless Telecom Equipment 122 of the frequency range available for those Wireless Telecom Equipments 122
Know, and with those available frequency bands or signal quality metrics 110 that specific piece or channel from those available frequency bands are associated.
The example of signal quality metrics 110 includes CQI (CQI), order designator (RI), precoding matrix indicators
(PMI), noise level, interference level, received signal strength indicator (RSSI) level, spectral integrity, data throughput, error code
Rate (BER), symbol error rate (SER), block error rate (BLER), frame error ratio (FER), mean square error (MSE), signal to noise ratio etc.
Level, noise-plus-interference levels or signal to noise ratio add level of interference.In some instances, wireless access provider is readily modified as receiving this
The average value or intermediate value of kind of signal quality metrics 110, or can with received signal quality measurement 110 itself and average value or in
Value.
Wireless Telecom Equipment 122 can be configured as example, by those frequency ranges from wireless access provider 104
It is upper to receive reference signal for example periodically to determine the list of block, channel or frequency range.For these each blocks, channel or letter
Number, Wireless Telecom Equipment 122 can determine signal quality metrics 110, and can be by the signal quality metrics of determination and one
Or more threshold value be compared.Then Wireless Telecom Equipment 122 can notify wireless access to provide via up-link connection
Device 104 is met or more than those blocks, channel or the frequency range of threshold value, and can provide associated with those blocks, channel or frequency range
Signal quality metrics 110 give wireless access provider 104.Wireless Telecom Equipment 122 can also calculate the signal of available frequency band
The average value or intermediate value of quality metric 110, and the average value or intermediate value can be reported to wireless access provider 104.
In some implementations, Wireless Telecom Equipment 122 it is also conceivable to themselves available power resource and with
The power demand that transmission on different frequency range is associated.Wireless Telecom Equipment 122 can be received from wireless access provider 104
Or the instruction of the power demand from previous wireless access provider, it can transfer from communication network receiving power demand.
Alternatively, Wireless Telecom Equipment 122 can be configured to attempt to be transmitted and record on different frequency bands and these transmission
Associated power demand.Wireless Telecom Equipment 122 can also receive or retrieve power measurement from such as power monitor.Power
Measurement can indicate the available power of Wireless Telecom Equipment 122.Use its power measurement and power demand, Wireless Telecom Equipment
122 can determine available frequency band (for example, with meet or more than threshold value signal quality metrics 110 those frequency ranges) son
Collection.For example, each of frequency range 112-116 can use, but Wireless Telecom Equipment 122 may come without enough power
It is transmitted in n-th frequency range 116.In such an example, Wireless Telecom Equipment 122 can determine to include frequency range 112-114
Subset, and can indicate that frequency range 112-114 can use to wireless access provider 104.In another example, radio communication is set
Standby 122 can have the power transmitted in any two rather than whole three in frequency range 112-116.In such example
In, Wireless Telecom Equipment 122 can indicate that optional subset is used as transmission capacity 118 to wireless access provider.
Alternatively, Wireless Telecom Equipment 122 can consider Wireless Telecom Equipment 122 by wireless access provider 104
Available power, and each its power measurement and (alternatively) power demand can be supplied to by Wireless Telecom Equipment 122
Wireless access provider is used as transmission capacity 118.Then, wireless access provider 104 can use these transmission capacities and letter
Number quality metric 110 determines the available frequency range of Wireless Telecom Equipment 122.
In addition to signal quality metrics 110 and power consideration, Wireless Telecom Equipment 122 can be based on logical from downlink
Believe any reference signal for those blocks, channel or frequency range received to calculate each crosscorrelation to block, channel or frequency range
Fraction.It is further described herein be used to selecting it is each to block, channel or frequency range to carry out crosscorrelation and for generating these friendships
Pitch the technology of the look-up table of associated score.Based on crosscorrelation fraction, Wireless Telecom Equipment 122 can be from the list of available frequency band
It is middle to eliminate any to block, channel or frequency range.For example, the crosscorrelation fraction with less than threshold value is each to block, channel or frequency range
Available frequency range may be not qualified as.Wireless Telecom Equipment 122 then can be by crosscorrelation fraction and the mark of available frequency band
Knowledge is reported together gives wireless access provider.
In embodiments, Wireless Telecom Equipment 122 can be additionally configured to determine which channel of unlicensed frequency range is
It is available, and reported those channels as available channel 120 to wireless access provider 104.For example, Wireless Telecom Equipment
122 can the unlicensed channel of interval scan or a demand from communication network at predetermined time intervals, it may be determined that unlicensed
The rssi measurement of channel, and can be available channel 120 by all channel reportings of the rssi measurement with more than threshold value.
In each implementation, any or all of service priority 106, signal quality metrics 110, transmission are being received
When capacity 118 or available channel, wireless access provider 104 can provide the information to its scheduler 102, with from one or more
The block or channel for carrying out wireless communication link with Wireless Telecom Equipment 122 are selected in many frequency range 112-116.Scheduler
102 can repeat selection block or channel with each Transmission Time Interval (TTI), and can select to be used for uplink communication and
The block or channel of both downlink communications.Before selection is for any piece of uplink communication or channel, scheduler 102
The block or channel for the downlink communication using Wireless Telecom Equipment 122 can be selected, or is used for another in selection
Before the block or channel of Wireless Telecom Equipment 122, can select for using Wireless Telecom Equipment 122 uplink communication and
The block or passage of both downlink communications.
With each new TTI, scheduler 102 can be divided Wireless Telecom Equipment 122 by service priority 106 first
Group, and be used for and any radio communication with other service priorities 106 (for example, relatively low service priority) in selection
Equipment 122 carry out wireless communication link block or channel before, can select for the institute with given service priority 106
There is Wireless Telecom Equipment 122 (for example, higher service priority) to carry out the block or channel of wireless communication link.It is excellent in each service
In first level group, scheduler 102 can be based on the Wireless Telecom Equipment 102 in average or 110 pairs of groups of med signal quality metric
It is ranked up.If for example, the signal quality metrics 110 for Wireless Telecom Equipment 122 include the CQI of three frequency ranges, adjusted
Degree device 102 can calculate those CQI average value or intermediate value (or, as described above, scheduler 102 can be set from radio communication
Standby 122 receive average value/intermediate value).Scheduler 102 can be from the radio communication with most weak average or med signal quality metric
Equipment 122 is to the Wireless Telecom Equipment 122 with most strong average or med signal quality metric come the Wireless Telecom Equipment that sorts
122.Then scheduler 102 can be used for the block or channel of Wireless Telecom Equipment 122 based on the sequential selection.
When block or channel of the selection for Wireless Telecom Equipment 122, scheduler 102 can be using considering available not divide
Block or channel, the available frequency range of Wireless Telecom Equipment 122 and the coding matched somebody with somebody and modulation, transmission mode, transmitting scene (for example,
Multiband multiplexing, frequency diversity, frequency hopping, jump band and these and other transmitting scenes various combinations), crosscorrelation fraction with
And the cost function (cost-function) that any ensures bit rate, service quality (QoS), delay or shake are required is used for nothing
The activity application of line communication equipment 122 or user.Using the information, scheduler can from single frequency range or multiband selection block
Or channel.If multiband, then multiband can include with high path loss and low pathloss perhaps can with it is unlicensed
The frequency range of both frequency ranges.
In Fig. 1, scheduler 102 selects the block 1 and 11 for Wireless Telecom Equipment 122A from the first frequency range 112, and
The block 12 for Wireless Telecom Equipment 122B is selected from the first frequency range 112, selects to be used for radio communication from the second frequency range 114
Equipment 122B block 6, selects the block 3 for Wireless Telecom Equipment 122B from N frequency ranges 116.In such an example, wirelessly
Communication equipment 122a can have the service priority 106 higher than Wireless Telecom Equipment 122b, or if radio communication is set
Standby 122a and Wireless Telecom Equipment 122b has identical service priority 106, then Wireless Telecom Equipment 122a can have than
Average or med signal quality metric lower Wireless Telecom Equipment 122b.
In each implementation, scheduler 102 can be received can for the multiple of available frequency band of Wireless Telecom Equipment 122
Select the mark (for example, in the form of transmission capacity 118) of subset.Alternately, (or the wireless access provider 104 of scheduler 102
Another part) any power measurement, power demand and the signal quality metrics for Wireless Telecom Equipment 122 can be utilized
110 determine multiple optional subsets.Then scheduler 102 can using these using cost function receive or determine it is many
Other above-mentioned inputs of individual optional subset and cost function select block or channel for Wireless Telecom Equipment 122.In selection
For with Wireless Telecom Equipment 122 carry out uplink communication block or channel when, scheduler 102 can utilize optional subset.
Because power may pay close attention to less many for downlink communication, so for downlink communication, may be than up
Link communication has more available frequency bands.
In a further embodiment, scheduler 102 can also utilize the available channel for Wireless Telecom Equipment 122
120 mark, and select some or all of channels in these passages to be used to lead to the up-link of Wireless Telecom Equipment 122
Letter.Based on selected channel, wireless access provider 104 can utilize Wave beam forming be used at that/those are selected
(or transmitting, if for downlink) communication is received on unlicensed channel.Scheduler 102 or other wireless access are carried
It can also determine to be used for the transmission power of selected unlicensed channel for device part, and be notified to Wireless Telecom Equipment 122
Both selection and identified transmission power to unlicensed channel.Moreover, in some implementations, scheduler 102 can be with
Select one group of unlicensed channel for uplink communication, and 122 liang of wireless access provider 104 and Wireless Telecom Equipment
Person can be in selected one group of unlicensed channel with default or random dancing mode execution channel hopping.Moreover,
In some implementations, scheduler 102 can select to be used for carry out uplink communication and descending with Wireless Telecom Equipment 122
The unlicensed one or more channels of the identicals of both link communications.
In each implementation, the crosscorrelation for being input to cost function can be received from Wireless Telecom Equipment 122
The combination of fraction, the fraction calculated by wireless access provider 104 or both.In order to calculate any pair of piece, channel or frequency range
Crosscorrelation fraction, can be related by the reference signal of these blocks, channel or frequency range, so as to produce crosscorrelation fraction.So
Crosscorrelation fraction and associated block, channel or frequency range can be used to build look-up table afterwards.Scheduler 102 can quote this
The look-up table of sample is input to cost function.In some implementations, it can be built not for up-link and downlink
Same look-up table.
When which is selected carry out crosscorrelation to block, channel or frequency range, a variety of methods can be used.For example, two differences
Immediate piece or two block farthest separated of two of frequency range can be paired for crosscorrelation.In addition, working as wireless access
When provider 104 has multiple wireless antennas, immediate piece or two of two from two different wireless antennas are farthest
The block of separation can be matched for crosscorrelation.
Fig. 3 a-3b show the example from this piece of selection/pairing in multiband for crosscorrelation.Fig. 3 a are shown
First frequency range 302, the second frequency range 304 and in first frequency range 302 and the second frequency range 304 transmitting and/or the nothing received on both
Wire antenna 306.In this implementation, can select in the first frequency range 302 and the second frequency range 304 a pair immediate piece
One or both of 308 or the first block 310 of a pair of maximum separations in frequency range 302 and the second frequency range 304 are intersected
It is related.
Fig. 3 b show the first frequency range 302, the second frequency range 304, in the first frequency range 302 launch and/or receive first
Wireless antenna 312 and the second wireless antenna 314 launched in the second frequency range 304 and/or received.Such implementation
In, can select in the first frequency range 302 and the second frequency range 304 a pair immediate piece 308 or first frequency range 302 and the second frequency
One or both of block 310 farthest separated for a pair in section 304 carries out crosscorrelation.
Return to Fig. 1, scheduler 102 can select to be used for the scheduler coordination of another wireless access provider with it is wireless
Communication equipment 122 carries out the block or channel of wireless communication link, and each scheduler selects to be used to communicate with Wireless Telecom Equipment 122
A part of block or channel.In this implementation, Wireless Telecom Equipment 122 can be configured as carrying with two wireless access
Communicated for device.Scheduler can communicate with one another to coordinate for example, by X2 interface selection block or channel.
After completing per selections of the TTI to block or channel, or in every TTI selection blocks or channel, wireless access is carried
Selected be used for and those Wireless Telecom Equipments 122 progress up-link can be notified to Wireless Telecom Equipment 122 for device 104
Communication and/or the block or channel of downlink communication.If can for the given no block of Wireless Telecom Equipment 122 or channel
With then wireless access provider 104 can refuse request of the Wireless Telecom Equipment 122 for resource allocation, and alternatively may be used
So that the Wireless Telecom Equipment 122 to be moved to different wireless access provider.Then, wireless access provider 104 and wireless
Communication equipment 122 can be communicated using selected piece or channel during TTI.
In each implementation, the selected block or letter for being used to carry out wireless communication link with Wireless Telecom Equipment 122
Road can the change based on the applications active used on Wireless Telecom Equipment 122, the position based on Wireless Telecom Equipment 122
Put, based on the power available for Wireless Telecom Equipment 122, the signal quality based on fluctuation, based on other Wireless Telecom Equipments 122
Use to frequency range etc. and change over time.If however, can retain without occurring any change since the upper TTI
Identical block/Channel assignment is used for new TTI.
Exemplary equipment
Fig. 4 shows the component-level view of wireless access provider.As illustrated, wireless access provider 400 includes depositing
Store up service priority 404, signal quality metrics 406, power demand 408, look-up table 410, scheduler 412 and other modules and
The system storage 402 of data 414.Moreover, wireless access provider 400 includes one or more processors 416, can be removed
Storage 418, it is non-removable storage 420, one or more transceivers 422, one or more wireless antennas 424, one or
More output equipments 426 and one or more input equipments 428.
In each implementation, system storage 402 is volatibility (such as RAM), non-volatile (such as ROM, sudden strain of a muscle
Deposit) or both combination.
Service priority 404 can be the example of service priority 106 detailed above.Wireless access provider
400 can receive service priority 404 from the equipment (such as, such as packet gateway of core network 108) of core network.Wirelessly
Service priority can also be received from Wireless Telecom Equipment (such as, Wireless Telecom Equipment 122) by accessing provider 400.Wirelessly connect
Any change of service priority 404 can be either periodically or in response to receive service priority 404 by entering provider 400,
And for example service priority 404 can be maintained in data storage.
Signal quality metrics 406 can be the example of signal quality metrics 110 detailed above.Wireless access is provided
Device 400 can measure 406 from the Wireless Telecom Equipment received signal quality of such as Wireless Telecom Equipment 122 etc.In addition, wireless
Any change that access provider 400 can be periodically or in response to signal quality metrics 406 carrys out received signal quality measurement
406, and for example can maintain signal quality metrics 406 in data storage.
Can be from communication network or wireless access provider receiving power demand 408, and power demand 408 can be represented
With the biography of such as Wireless Telecom Equipment of Wireless Telecom Equipment 122 etc in such as one of frequency range 112-116 etc frequency range
Defeated associated power consumption, or can represent what is realized or maintain at the up-link receiver of wireless access provider
Power level.Wireless access provider 400 can provide these power demands 408 to Wireless Telecom Equipment, to cause channel radio
Letter equipment can be based at least partially on power demand 408 to determine available frequency range.Alternatively or additionally, scheduler 412
Transmission capacity and signal quality metrics can be combined using power demand 408, preferably to recognize for Wireless Telecom Equipment
Suitable frequency range, block or channel.
Look-up table 410 can be with store interleaving associated score and associated each to block, channel or frequency range.It can be by dispatching
Device 412, another part of wireless access provider 400, Wireless Telecom Equipment or these combination are generated.Here in more detail
The details for describing the generation of look-up table 410 and using.
Scheduler 412 can be the example of scheduler 102 detailed above.Scheduler 412 can select uplink
It is used for the block or channel of the wireless communication link of Wireless Telecom Equipment in one of road or downlink direction or both.Scheduler
412 can perform selection for each TTI.When selection block or channel, scheduler 412 can utilize service priority 404, letter
It is any in number quality metric 406, power demand 408, look-up table 410, the instruction of transmission capacity or available uplink channel
One or all.Scheduler 412 can be primarily based on service priority to select, then can be based on letter in service priority
Number quality metric is selected.And or alternatively, scheduler 412 can be based on cost function, crosscorrelation, GBR or transmission
Scene is selected.In addition to selection block or channel, scheduler 412 can generate or participate in set up look-up table 410, Huo Zheke
To determine the available frequency range of Wireless Telecom Equipment.
Other modules or data 414 being stored in system storage 402 can include appointing for wireless access provider 400
The application of what type or platform assembly, and the data associated with these applications or platform assembly.
In some implementations, processor 416 is CPU (CPU), graphics processing unit (GPU) or CPU
Both with GPU, or any other type processing unit.
Non-transitory computer-readable medium can include for storage information (such as computer-readable instruction, data
Structure, program module or other data) technology realize volatibility and non-volatile, removable and nonremovable corporeal thing
Manage medium.System storage 402, removable storage 418 and non-removable storage 420 are all non-transitory computer-readable mediums
Example.Non-transitory computer-readable medium includes but is not limited to RAM, ROM, EEPROM, flash memory or other memory technologies,
CD-ROM, digital universal disc (DVD) or other optical storages, cassette, tape, disk storage or other magnetic storage apparatus, or
Available for any other the tangible physical medium that stores information needed and can be accessed by wireless access provider 400.It is any
This non-transitory computer-readable medium can be a part for wireless access provider 400.
In some implementations, transceiver 422 includes any kind of transceiver known in the art.For example, transmitting-receiving
Device 422 can include wireless transceiver, and it is via one or more wireless antennas 424 (such as array of wireless antenna 424)
Perform transmitting and receive the function of radio communication.Transceiver 422 can promote WAP 400 and Wireless Telecom Equipment (all
Such as Wireless Telecom Equipment 122) between wireless connection in one or more frequency ranges (such as, frequency range 112-116).In addition, receiving
Sending out device 422 can be including wireline communication section, such as ethernet port, and WAP 400 is connected to by it in a wired fashion
One or more equipment of communication network, include the equipment of the core network 108 of this communication network.
In some implementations, output equipment 426 includes any kind of output equipment known in the art, such as shows
Show device (for example, liquid crystal display), loudspeaker, vibrating mechanism, signal lamp or haptic feedback mechanism.Output equipment 426 also includes
Port for one or more ancillary equipment (such as earphone, peripheral loudspeaker or peripheral display).Further real
In existing mode, wireless access provider 400 can not include any output equipment 426, or can only include ancillary equipment
Port.
In each implementation, input equipment 428 includes any kind of input equipment known in the art.For example, defeated
Camera, microphone, keyboard/keypad, touch-sensitive display, button or other physical controls or switch can be included by entering equipment 428.Key
Disk/keypad can be button numeric dial (such as typical telecommunication apparatus), multi-key keypad (such as conventional QWERTY keyboard)
Or one or more other kinds of keys or buttons, can also include rod-like controller and/or the navigation specified by
Button etc..
Fig. 5 shows the component-level view of Wireless Telecom Equipment.Answered as illustrated, Wireless Telecom Equipment 500 includes storage
With the system storage 502 of 504, power monitor 506, transceiver management module 508 and other modules and data 510.This
Outside, Wireless Telecom Equipment 500 includes processor 512, removable storage 514, non-removable storage 516, transceiver 518, power supply
520th, output equipment 522 and input equipment 524.
In each implementation, system storage 502 is volatibility (such as RAM), non-volatile (such as ROM, sudden strain of a muscle
Deposit) or both combination.
Can be any kind of application using 504, such as application of VoLTE call applications, audio call, video call should
With, Video chat application, video stream application, messages application, e-mail applications, social networking application, web browser applications,
Any application communicated with remote equipment is applied or participated in real-time Communication for Power.Each application can have the service priority of their own
Level, and these service priorities of application 504 can be common by uplink communication and the scheduler of wireless access provider
Enjoy.
Power monitor 506 can be configured to determine that by the available power of power supply 520, and in some cases may be used
Completely or partially to be realized with the physical unit for being coupled to power supply 520.Except report available horsepower, in some implementations
In, power monitor 506 can use one or more transceiver 518 and specific piece, channel or frequency range to determine and pass
Defeated associated power demand.
Transceiver management module 508 can be configured as determining the signal matter of one or more frequency ranges via transceiver 518
Metric, and determine the power demand associated with the transmission in one or more frequency ranges.Transceiver management module 508 can be with
Based on identified signal quality metrics, identified power demand and the power measurement obtained from power monitor 506 come
Further identification includes the available frequency band of any available channel of unlicensed frequency range.These operation additional details above with reference to
Fig. 1 has been described.Then, transceiver management module 508 can notify available frequency band to wireless access provider, and may be used also
To provide identified signal quality metrics, available unlicensed frequency range and transport capacity information (such as power demand, power
Measurement or both) in any one or all.
Other modules or data 510 being stored in system storage 502 can include any of Wireless Telecom Equipment 500
The application of type or platform assembly, and the data associated with these applications or platform assembly.
In some implementations, processor 512 is CPU (CPU), graphics processing unit (GPU) or CPU
Both with GPU, or any other type processing unit.
Non-transitory computer-readable medium can include for storage information (such as computer-readable instruction, data
Structure, program module or other data) technology realize volatibility and non-volatile, removable and nonremovable corporeal thing
Manage medium.System storage 502, removable storage 514 and non-removable storage 516 are all non-transitory computer-readable mediums
Example.Non-transitory computer-readable medium includes but is not limited to RAM, ROM, EEPROM, flash memory or other memory technologies,
CD-ROM, digital universal disc (DVD) or other optical storages, cassette, tape, disk storage or other magnetic storage apparatus, or
Available for any other the tangible physical medium that stores information needed and can be accessed by Wireless Telecom Equipment 500.It is any this
The non-transitory computer-readable medium of sample can be a part for Wireless Telecom Equipment 500.
In some implementations, transceiver 518 includes any kind of transceiver known in the art.For example, transmitting-receiving
Device 518 can include wireless transceiver, and it performs the function of launching and receive radio communication via antenna.Transceiver 518 can be with
Promote the wireless connection between Wireless Telecom Equipment 500 and wireless access provider (such as wireless access provider 104).This
Outside, transceiver 518 can also include wireless communication transceiver and for passing through unlicensed Wireless IP network (such as local wireless
Data network and personal area network's (such as bluetooth or near-field communication (NFC) network)) near field antenna that is communicated.In addition,
Transceiver 518 can be including wireline communication section, such as ethernet port, and it connects Wireless Telecom Equipment 500 in a wired fashion
It is connected to one or more other equipments.
In further implementation, power supply 520 includes any kind of one or more power supplys known in the art,
Such as battery, by insert power outlet power line receive electric charge port or its some combination.Battery can be chargeable
Or it is non-rechargeabel.Power supply 520 is also coupled to one or more power monitors, such as power monitor 506, or coupling
Close the part of this power monitor.
In some implementations, output equipment 522 includes any kind of output equipment known in the art, such as shows
Show device (for example, liquid crystal display), loudspeaker, vibrating mechanism or haptic feedback mechanism.Output equipment 522 also includes being used for one
Or more ancillary equipment (such as earphone, peripheral loudspeaker or peripheral display) port.
In each implementation, input equipment 524 includes any kind of input equipment known in the art.For example, defeated
Camera, microphone, keyboard/keypad or touch-sensitive display can be included by entering equipment 524.Keyboard/keypad can be that button numbers are dialled
Dialer (for example, on typical telecommunication apparatus), multi-key keypad (for example, conventional QWERTY keyboard) or it is one or more its
The keys or buttons of his type, can also include rod-like controller and/or the navigation button specified etc..
Example process
Fig. 6-8 shows example process.These processes are illustrated as logical flow chart, and each of which operation expression can be with firmly
The sequence of operations that part, software or its combination are realized.In the context of software, operation expression is stored in one or more meters
Computer executable instructions on calculation machine readable storage medium storing program for executing, it implements described when executed by one or more processors
Operation.Generally, computer executable instructions include performing specific function or realize the routine of particular abstract data type, program,
Object, component, data structure etc..The order of description operation, which is not intended to, is interpreted limitation, and any amount of described
Operation in any order and/or can be combined in parallel realizing the process.
Fig. 6 show the service priority for the application based on Wireless Telecom Equipment selected from frequency range be used for it is wireless
Communication equipment carries out the block of wireless communication link or the example process of channel.The process includes:602, carried by wireless access
The service priority for the Wireless Telecom Equipment that can be communicated by frequency range with wireless access provider is received for device.Service is excellent
First level can be associated with the movable application of Wireless Telecom Equipment.Movable application can include VoLTE call applications, audio call
Using, video call application, Video chat application, video stream application, game application, information receiving and transmitting application, e-mail applications,
Any application that social networking application, web browser applications, real-time Communication for Power application or participation are communicated with remote equipment.
604, service priority can be QCI, and wireless access provider can from wireless access provider phase
The core network of association receives the QCI for downlink traffic, and can be received from Wireless Telecom Equipment for up
The QCI of link traffic.In some implementations, service program that can be based on specific user or based on one or more
Higher QCI's buys to adjust the QCI of application-specific or the specific user of at least one Wireless Telecom Equipment QCI.
606, wireless access provider can also receive associated with available piece of Wireless Telecom Equipment, channel or frequency range
Wireless Telecom Equipment signal quality metrics.In some implementations, available frequency band can include it is following in one or
It is multiple:Licensed band, unlicensed frequency range, half licensed band, overlapped frequency bands, cellular band, AWS frequency ranges, 700MHz frequency ranges,
800MHz frequency ranges, 900MHz frequency ranges, PCS frequency ranges, 1800MHz frequency ranges, 1900MHz frequency ranges, 4.9GHz frequency ranges, GSM frequency ranges,
2.4GHz frequency ranges, 5.0GHz frequency ranges, 5.8GHz frequency ranges, 3.65GHz frequency ranges, UWB frequency ranges, the frequency range in the range of 3.1-10.6GHz,
3G frequency ranges, WCS frequency ranges, MMDS frequency ranges or WiMax frequency ranges.
In addition, signal quality metrics can be complete including CQI, RI, PMI, noise level, interference level, RSSI levels, frequency spectrum
Whole property, data throughput, BER, SER, BLER, FER, MSE, signal to noise ratio grade, noise-plus-interference levels or signal to noise ratio add interference
At least one in grade.At least one in signal quality metrics can be specific to the frequency range in one or more frequency ranges
The channel of frequency range in block, one or more frequency ranges, or the frequency range in one or more frequency ranges.In addition, in signal quality metrics
At least one can be that multiple signal quality metrics of one of Wireless Telecom Equipment available one or more frequency ranges are averaged
Or intermediate value.
608, together with signal quality metrics or in single message, wireless access provider can be from radio communication
Equipment receives the instruction of the available channel of unlicensed frequency range.
610, wireless access provider can be based at least partially on service priority, from one or more frequency ranges
Select the block or channel of each wireless communication link at least one subset for Wireless Telecom Equipment.It is described 612
Selection includes selecting the wireless of at least one in the subset for Wireless Telecom Equipment from multiple frequency ranges in the frequency range
The block or channel of communication link.614, described be optionally comprised in selects the radio communication for being used to have second service priority to set
Before standby block or channel, the block or channel for the Wireless Telecom Equipment with first service priority are selected.It is right 616
In the Wireless Telecom Equipment with special services priority, the selection includes:In order from most weak signal quality metric
Wireless Telecom Equipment to strongest signal quality measure Wireless Telecom Equipment come selection block or channel.618, the choosing
Select and come selection block or channel including being based at least partially on signal quality metrics.620, the selection, which includes selection, to be used for and nothing
The downlink connection of line communication equipment and up-link connect both blocks or channel.622, the selection includes never being permitted
Available channel that can be in frequency range selects the channel being connected for the up-link with one of Wireless Telecom Equipment.624, the choosing
Select including coordinating the selection with the block or channel of another wireless access provider, wireless access provider and another wireless access are carried
A part of block or channel for particular wireless communication device are selected for each in device.626, the selection is included at least
Crosscorrelation, cost function, transmitting scene, ensures bit rate or the available power capacity of Wireless Telecom Equipment is based in part on to come
Selection block or channel.
628, wireless access provider can notify selected to the Wireless Telecom Equipment in the subset of Wireless Telecom Equipment
The block or channel for the Wireless Telecom Equipment selected.
630, wireless access provider can check whether Transmission Time Interval has completed.If not provided, wirelessly connecing
Enter whether provider can have been completed with rechecking Transmission Time Interval.If Transmission Time Interval has been completed, wirelessly connect
The operation shown in 602-628 can be repeated by entering provider.
Fig. 7 shows for the crosscorrelation based on block, channel or frequency range to select to be used for from frequency range and radio communication
The block of the wireless communication link of equipment or the example process of channel.Example process includes, and 702, is provided by wireless access
Device receives the reference signal of multiband or block or the reference signal of channel from multiband.
704, wireless access provider can use reference signal to calculate each crosscorrelation to block, channel or frequency range
Fraction.706, the calculating can include calculating the crosscorrelation fraction between two immediate piece from a pair of frequency ranges
Or the crosscorrelation fraction between two maximum separation blocks from this pair of frequency range.708, the calculating can include calculating
Via first piece of the first wireless antenna access of wireless access provider, channel or frequency range and via wireless access provider
Corresponding second piece, the crosscorrelation fraction between channel or frequency range that second wireless antenna is accessed.
710, wireless access provider can generate calculated crosscorrelation fraction and associated block, channel or
The look-up table of frequency range pair.
712, wireless access provider can receive the mark of the available frequency range of Wireless Telecom Equipment.
714, wireless access provider can search available frequency band pair or block or letter from the available frequency band in look-up table
The crosscorrelation fraction in road pair, or can calculate each pair of available frequency band or each friendship to block or channel from available frequency band
Pitch associated score.
716, wireless access provider can be based at least partially on crosscorrelation fraction, select to use from available frequency band
In the block or channel of the wireless communication link of Wireless Telecom Equipment.
Fig. 8 is shown for by power degree of the Wireless Telecom Equipment based on associated power demand and Wireless Telecom Equipment
Measure to determine available frequency band and notify the example process of the available frequency band to wireless access provider.The example process bag
Include:802, by the signal quality metrics of Wireless Telecom Equipment receiving block, channel or frequency range.
804, Wireless Telecom Equipment can also receive the power demand associated with frequency range.
806, Wireless Telecom Equipment can determine the available multiple frequencies of Wireless Telecom Equipment based on signal quality metrics
Section.
808, Wireless Telecom Equipment may then based on received power demand to determine via each available frequency
The power demand of the transmission of section.
810, Wireless Telecom Equipment can determine to indicate the power measurement of the available power of Wireless Telecom Equipment.
812, Wireless Telecom Equipment can be based at least partially on respective power demand and power measurement select can
With the subset of frequency range.814, the selection includes the change based on power measurement come with difference of selection of time available frequency band
Collection.816, the selection includes determining multiple selectable subsets of available frequency band.
818, Wireless Telecom Equipment can notify the subset of selected available frequency band to wireless access provider.
820, the notice can include multiple selectable subsets that the determination at 816 is notified to wireless access provider.
Conclusion
Although describing theme with the language acted specific to architectural feature and/or method, but it is to be understood that institute
The theme limited in attached claim is not necessarily limited to described special characteristic or action.But, special characteristic and action quilt
It is disclosed as realizing the exemplary form of claim.
Claims (28)
1. a kind of method realized by wireless access provider, the wireless access provider is configured as in frequency range and wireless
Communication equipment is communicated, and methods described includes:
Receive the service priority for the Wireless Telecom Equipment, the service priority and the work of the Wireless Telecom Equipment
Dynamic application is associated;And
The service priority is based at least partially on, selects to be used for the radio communication from one or more frequency ranges
The block or channel of the wireless communication link of each at least subset of equipment, wherein the selection is included from the frequency range
Multiple frequency ranges in select the wireless communication link of at least one in the subset for the Wireless Telecom Equipment
Block or channel.
2. according to the method described in claim 1, wherein the selection includes:It is used in selection with second service priority
Before the block or channel of Wireless Telecom Equipment, the block or letter for the Wireless Telecom Equipment with first service priority are selected
Road.
3. according to the method described in claim 1, wherein the selection includes:For the channel radio with special services priority
Believe equipment, in order from the Wireless Telecom Equipment with most weak signal quality metric to strongest signal quality measure it is wireless
Communication equipment comes selection block or channel.
4. according to the method described in claim 1, further comprise:Receive the signal quality degree for the Wireless Telecom Equipment
Measure and be based at least partially on the signal quality metrics to perform the selection.
5. according to the method described in claim 1, wherein being connected for the downlink with the Wireless Telecom Equipment and up
Both link connections perform selection.
6. method according to claim 5, further comprises:From the Wireless Telecom Equipment receive unlicensed frequency range can
With the instruction of channel,
Wherein described selection includes selecting to be used to set with the radio communication from the available channel of the unlicensed frequency range
The channel of one of standby up-link connection.
7. according to the method described in claim 1, wherein the service priority is quality of service class mark (QCI).
8. according to the method described in claim 1, wherein for the QCI of application-specific or for radio communication at least one described
The QCI of the specific user of equipment, the service program based on the specific user or the purchase based on one or more higher QCI
It is adjustable.
9. according to the method described in claim 1, wherein the activity application includes at least one of the following:On Long Term Evolution
Voice (VoLTE) call applications, audio call application, video call application, Video chat application, video stream application, transmitting-receiving disappear
Cease application, e-mail applications, social networking application, game application, web browser applications, real-time Communication for Power application or participate in and
Any application of remote equipment communication.
10. according to the method described in claim 1, wherein the frequency range include it is following in it is one or more:Licensed band,
Unlicensed frequency range, half licensed band, overlapped frequency bands, cellular band, Advanced Wireless Services (AWS) frequency range, 700MHz frequency ranges,
800MHz frequency ranges, 900MHz frequency ranges, personal communication service (PCS) frequency range, 1800MHz frequency ranges, 1900MHz frequency ranges, 4.9GHz frequencies
It is section, global system for mobile communications (GSM) frequency range, 2.4GHz frequency ranges, 5.0GHz frequency ranges, 5.8GHz frequency ranges, 3.65GHz frequency ranges, super
Frequency range, 3G frequency ranges, radio communication service (WCS) frequency range, multichannel multiple spot point in the range of broadband (UWB) frequency range, 3.1-10.6GHz
With business (MMDS) frequency range or WiMax frequency ranges.
11. according to the method described in claim 1, wherein the selection further comprises:Assisted with another wireless access provider
Adjust to described piece or the selection of channel, the wireless access provider and each selection in another wireless access provider
For a part of described piece of particular wireless communication device or channel.
12. according to the method described in claim 1, further comprise:For multiple Transmission Time Intervals repeat it is described reception and
The selection.
13. according to the method described in claim 1, wherein the selection includes:It is based at least partially on crosscorrelation, value letter
Number, transmitting scene, ensures bit rate or the available power capacity of the Wireless Telecom Equipment select described piece or channel.
14. according to the method described in claim 1, further comprise:Nothing into the subset of the Wireless Telecom Equipment
Line communication equipment notifies selected described piece for the Wireless Telecom Equipment or channel.
15. a kind of non-transitory computer-readable medium, is stored thereon with executable instruction, its when executed by a computing apparatus,
So that wireless access provider performs operation, including:
The service priority for Wireless Telecom Equipment is received, the activity of the service priority and the Wireless Telecom Equipment should
With associated;
For each Wireless Telecom Equipment, the letter for the available one or more frequency ranges of the Wireless Telecom Equipment is received
Number quality metric;And
The service priority and the signal quality metrics are based at least partially on, from one or more available frequency band
The block or channel of the wireless communication link of each in the middle at least subset selected for the Wireless Telecom Equipment, wherein institute
Stating selection includes:
Each the block that is initially selected in the subset of the Wireless Telecom Equipment with highest service priority or
Channel, and
For described in the subset of the Wireless Telecom Equipment with highest service priority each, select first
Select the block or channel for the Wireless Telecom Equipment with worst signal quality metrics.
16. non-transitory computer-readable medium according to claim 15, wherein the signal quality metrics include with
At least one in lower:CQI (CQI), order designator (RI), precoding matrix indicators (PMI), noise water
Flat, interference level, received signal strength indicator (RSSI) level, spectral integrity, data throughput, the bit error rate (BER), symbol
Error rate (SER), block error rate (BLER), frame error ratio (FER), mean square error (MSE), signal to noise ratio grade, noise-plus-interference
Level or signal to noise ratio add level of interference.
17. non-transitory computer-readable medium according to claim 15, wherein in the signal quality metrics extremely
Few one specific to the frequency range in the block of the frequency range in one or more frequency range, one or more frequency range channel or
Frequency range in one or more frequency range.
18. non-transitory computer-readable medium according to claim 15, wherein in the signal quality metrics extremely
Few one is being averaged for available one or more the multiple signal quality metrics of frequency range of one of the Wireless Telecom Equipment
Or intermediate value.
19. a kind of wireless access provider, including:
Processor;
One or more wireless transceivers, are coupled to the processor, and are configured to send and receive on multiband
Transmission;And
Scheduler component, is configured to be operated by the processor to perform operation, including:
Multiple frequencies in the available multiband of Wireless Telecom Equipment are received by one or more wireless transceiver
The mark of section;And
The block or channel of the wireless communication link for the Wireless Telecom Equipment are selected from the multiple frequency range, wherein described
Selection be based at least partially at least two in the multiple frequency range crosscorrelation or in the multiple frequency range extremely
Few two block or the crosscorrelation of channel.
20. wireless access provider according to claim 19,
Wherein described scheduler component is received in the multiple frequency range by one or more wireless transceiver
At least two reference signal or described piece or the reference signal of channel at least two in the multiple frequency range,
And
Wherein described scheduler component performs the crosscorrelation using the reference signal.
21. wireless access provider according to claim 19, wherein the scheduler component is further configured to:
Crosscorrelation is carried out between two immediate piece of described at least two in the multiple frequency range or from institute
Crosscorrelation is carried out between the block for stating described at least two two maximum separations in multiple frequency ranges.
22. wireless access provider according to claim 19, wherein one or more wireless transceiver includes
Multiple wireless antennas, and the scheduler component is further configured to:What is accessed via the first the multiple wireless antenna
First piece, channel or frequency range and corresponding corresponding second piece accessed via the second the multiple wireless antenna, channel or frequency
Crosscorrelation is carried out between section.
23. wireless access provider according to claim 19, wherein one or more wireless transceiver includes
Single wireless antenna, to send and receive the transmission on the multiband, or including multiple wireless antennas, to send
With the transmission of the reception on the multiband.
24. wireless access provider according to claim 19, further comprise calculated crosscorrelation fraction and
The look-up table of the block of association, channel or frequency range pair.
25. a kind of method realized by Wireless Telecom Equipment, the Wireless Telecom Equipment is configured as being sent out on multiband
Send, methods described includes:
Based on the signal quality metrics of the multiband, the available multiple multibands of the Wireless Telecom Equipment are determined;
It is determined that the power demand for the transmission via each frequency range in the multiple multiband;
It is determined that indicating the power measurement of the available power of the Wireless Telecom Equipment;
The respective power demand and the power measurement is based at least partially on to select the multiple multiband
Subset;And
The subset of the multiple multiband is notified to wireless access provider.
26. method according to claim 25, wherein the change based on the power measurement is the multiple with selection of time
The different subsets of the multiband.
27. method according to claim 25, further comprises:Received from the wireless access provider for via institute
State the power demand of the transmission of corresponding band in multiple multibands.
28. method according to claim 25, wherein the selection includes determining the multiple of the multiple multiband
Selectable subset, and the notice include notifying the multiple selectable subset to the wireless access provider.
Applications Claiming Priority (3)
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PCT/US2015/061057 WO2016081442A1 (en) | 2014-11-18 | 2015-11-17 | Application-based multi-band transmission |
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Cited By (2)
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CN108646750A (en) * | 2018-06-08 | 2018-10-12 | 杭州电子科技大学 | Based on UWB non-base station portables factory AGV follower methods |
WO2021087674A1 (en) * | 2019-11-04 | 2021-05-14 | 北京小米移动软件有限公司 | Data transmission method and apparatus, and communication device |
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EP3334230A1 (en) * | 2016-12-12 | 2018-06-13 | Alcatel Lucent | Band steering method and management system |
CN110858794B (en) * | 2018-08-24 | 2022-11-11 | 华为技术有限公司 | Multi-frequency band transmission method and device |
KR20220015812A (en) * | 2020-07-31 | 2022-02-08 | 삼성전자주식회사 | Method for scheduling of multi-session in wireless communication system and electronic device supporting the same |
US11711862B1 (en) | 2021-07-15 | 2023-07-25 | T-Mobile Usa, Inc. | Dual connectivity and carrier aggregation band selection |
US11929907B2 (en) | 2022-03-08 | 2024-03-12 | T-Mobile Usa, Inc. | Endpoint assisted selection of routing paths over multiple networks |
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WO2016081442A1 (en) | 2016-05-26 |
EP3210425A1 (en) | 2017-08-30 |
EP3210425A4 (en) | 2018-09-19 |
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