CN106793059A - Send, obtain the method and device of synchronous information block - Google Patents

Send, obtain the method and device of synchronous information block Download PDF

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Publication number
CN106793059A
CN106793059A CN201710016511.6A CN201710016511A CN106793059A CN 106793059 A CN106793059 A CN 106793059A CN 201710016511 A CN201710016511 A CN 201710016511A CN 106793059 A CN106793059 A CN 106793059A
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CN
China
Prior art keywords
wave beam
information block
synchronous information
user equipment
predeterminable area
Prior art date
Application number
CN201710016511.6A
Other languages
Chinese (zh)
Inventor
刘洋
Original Assignee
北京小米移动软件有限公司
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Publication date
Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to CN201710016511.6A priority Critical patent/CN106793059A/en
Publication of CN106793059A publication Critical patent/CN106793059A/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management, e.g. wireless traffic scheduling or selection or allocation of wireless resources
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation where an allocation plan is defined based on the type of the allocated resource
    • H04W72/046Wireless resource allocation where an allocation plan is defined based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management, e.g. wireless traffic scheduling or selection or allocation of wireless resources
    • H04W72/04Wireless resource allocation
    • H04W72/048Wireless resource allocation where an allocation plan is defined based on terminal or device properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management, e.g. wireless traffic scheduling or selection or allocation of wireless resources
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation where an allocation plan is defined based on the type of the allocated resource
    • H04W72/0473Wireless resource allocation where an allocation plan is defined based on the type of the allocated resource the resource being transmission power
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management, e.g. wireless traffic scheduling or selection or allocation of wireless resources
    • H04W72/12Dynamic Wireless traffic scheduling ; Dynamically scheduled allocation on shared channel
    • H04W72/1263Schedule usage, i.e. actual mapping of traffic onto schedule; Multiplexing of flows into one or several streams; Mapping aspects; Scheduled allocation
    • H04W72/1273Schedule usage, i.e. actual mapping of traffic onto schedule; Multiplexing of flows into one or several streams; Mapping aspects; Scheduled allocation of downlink data flows
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THIR OWN ENERGY USE
    • Y02D70/00Techniques for reducing energy consumption in wireless communication networks

Abstract

The disclosure provides a kind of transmission, obtains the method and device of synchronous information block, wherein, the method for sending synchronous information block includes:Synchronous information block is sent to the user equipment in the first predeterminable area in beam scanning mode by the first wave beam, the synchronous information block includes:Primary and secondary synchronization signals, necessary system information;The synchronous information block is sent to the target UE in the second predeterminable area outside first predeterminable area in beam scanning mode by the second wave beam;Wherein, transmission power of the transmission power of second wave beam more than first wave beam;The scan period interval of second wave beam is spaced more than the scan period of first wave beam.The method of the transmission synchronous information block provided using the disclosure can improve the terminal covering performance of system in the case where less time-domain resource is taken, and save system power dissipation and Radio Resource.

Description

Send, obtain the method and device of synchronous information block

Technical field

This disclosure relates to computer communication technology field, more particularly to a kind of transmission, obtain synchronous information block method and Device.

Background technology

5G is NR (New Radio) network relevant standardisation just in 3GPP (3rd Generation Partnership Project, third generation partner program) in carry out.One of key technology of 5G network communicating systems is:Beam forming (beamforming) technology.When to downlink synchronous signal and necessary system information broadcast, wave beam is employed in 5G radio frequency systems The method of scanning, coverage cell is quickly scanned by concentration power.

Because 5G network communicating systems should service the user of ultralow time delay, the machine extremely insensitive to time delay is serviced again Implements network class user, in application scenes, if apart from base station region farther out be only distributed with time delay it is insensitive and need Want the user equipment of data rate very little.If using identical synchronizing information block transmission mechanism right to meet according to correlation technique The spreadability of all user equipmenies, then must increase the transmission power of scanning beam, cause Base Transmitter power consumption to increase, and also cause The whole efficiency of wireless system declines, and influences the Consumer's Experience of the 5G network equipments.

The content of the invention

In view of this, the disclosure provides a kind of transmission, obtains method, the device of synchronous information block, improves system covering.

According to the first aspect of the embodiment of the present disclosure, there is provided a kind of method of transmission synchronous information block, base station is applied to In, methods described includes:

Synchronous information block, institute are sent to the user equipment in the first predeterminable area in beam scanning mode by the first wave beam Stating synchronous information block includes:Primary and secondary synchronization signals, necessary system information;

By the second wave beam in beam scanning mode to the mesh in the second predeterminable area outside first predeterminable area Mark user equipment sends the synchronous information block;

Wherein, transmission power of the transmission power of second wave beam more than first wave beam;Second wave beam Scan period is spaced and is spaced more than the scan period of first wave beam.

Alternatively, it is described to be preset to second outside first predeterminable area in beam scanning mode by the second wave beam Target UE in region sends the synchronous information block, including:

Institute is sent to the user equipment in second predeterminable area using time division multiplexing mode by second wave beam State synchronous information block.

Alternatively, the method for sending synchronous information block also includes:

According to preset time period, the distribution situation of user equipment in first predeterminable area is counted;

Distribution situation according to the user equipment adjusts the sweep parameter of first wave beam.

Alternatively, the method for sending synchronous information block also includes:

When average access quantity of the user equipment in first predeterminable area in preset duration exceedes predetermined threshold value When, close the transmitting of second wave beam.

Alternatively, the method for sending synchronous information block also includes:

Detect the uplink data that the user equipment in second predeterminable area sends;

If not detecting the uplink data that user equipment sends in second predeterminable area in preset time range, Close the transmitting of second wave beam.

According to the second aspect of the embodiment of the present disclosure, there is provided a kind of method of acquisition synchronous information block, user is applied to In equipment, methods described includes:Detection carries the object beam of synchronous information block;

Object beam according to receiving determines the scan period interval of the object beam, and estimates transmission power;

If the capacity of equipment parameter of the user equipment and the trace interval and estimation power match, demodulation are described Synchronous information block.

According to the third aspect of the embodiment of the present disclosure, there is provided a kind of device of transmission synchronous information block, base station is arranged at In, described device includes:

First sending module, is configured to the first wave beam in beam scanning mode to the user in the first predeterminable area Equipment sends synchronous information block, and the synchronous information block includes:Primary and secondary synchronization signals, necessary system information;

Second sending module, be configured to the second wave beam with beam scanning mode to first predeterminable area outside The second predeterminable area in target UE send the synchronous information block;

Wherein, transmission power of the transmission power of second wave beam more than first wave beam;Second wave beam Scan period is spaced and is spaced more than the scan period of first wave beam.

Optionally, second sending module includes:

Time division multiplex submodule, is configured to second wave beam default to described second using time division multiplexing mode User equipment in region sends the synchronous information block.

Optionally, the device for sending synchronous information block also includes:

Statistical module, is configured as according to preset time period, and user equipment divides in statistics first predeterminable area Cloth situation;

Adjusting module, is configured as being adjusted according to the distribution situation of the user equipment scanning ginseng of first wave beam Number.

Optionally, the device for sending synchronous information block also includes:

First closedown module, the user equipment being configured as in first predeterminable area is average in preset duration Quantity is accessed more than in the case of predetermined threshold value, the transmitting of second wave beam is closed.

Optionally, the device for sending synchronous information block also includes:

Uplink detection module, the uplink that the user equipment being configured as in detection second predeterminable area sends Circuit-switched data;

Second closedown module, if being configured as not detecting that second preset areas intra domain user sets in preset time range The uplink data that preparation is sent, closes the transmitting of second wave beam.

According to the fourth aspect of the embodiment of the present disclosure, there is provided a kind of device of acquisition synchronous information block, user is arranged at In equipment, described device includes:

Wave beam detection module, is configured as the object beam that detection carries synchronous information block;

Estimating module, is configured as determining according to the object beam for receiving the scan period interval of the object beam, And estimate transmission power;

Demodulation module, is configured as the capacity of equipment parameter in the user equipment and the trace interval and estimation In the case of power match, the synchronous information block is demodulated.

A kind of the 5th aspect according to the embodiment of the present disclosure, there is provided device for sending synchronous information block, including:

Processor;

Memory for storing processor-executable instruction;

Wherein, the processor is configured as:

Synchronous information block, institute are sent to the user equipment in the first predeterminable area in beam scanning mode by the first wave beam Stating synchronous information block includes:Primary and secondary synchronization signals, necessary system information;

By the second wave beam in beam scanning mode to the mesh in the second predeterminable area outside first predeterminable area Mark user equipment sends the synchronous information block;

Wherein, transmission power of the transmission power of second wave beam more than first wave beam;Second wave beam Scan period is spaced and is spaced more than the scan period of first wave beam.

A kind of the 6th aspect according to the embodiment of the present disclosure, there is provided method for obtaining synchronous information block, including:

Processor;

Memory for storing processor-executable instruction;

Wherein, the processor is configured as:

Detection carries the object beam of synchronous information block;

Object beam according to receiving determines the scan period interval of the object beam, and estimates transmission power;

If the capacity of equipment parameter of the user equipment and the trace interval and estimation power match, demodulation are described Synchronous information block.

The technical scheme that the embodiment of the present disclosure is provided can include the following benefits:

In the disclosure, base station can use that transmission power is smaller, the scan period is spaced the first shorter wave beam to base station Centered on the first predeterminable area in user equipment send synchronous information block, met user equipment in the region it is various when Prolong requirement.Simultaneously, it is possible to use the scan period be spaced larger the second wave beam of more long, transmission power to apart from base station it is farther the User equipment in two predeterminable areas sends synchronous information block so that the non-delay sensitive equipment in the second predeterminable area can be with root Network insertion preparation is carried out according to above-mentioned synchronous information block, synchronous information block is sent using the second wave beam, can be less in occupancy The terminal covering performance of system is improved in the case of time-domain resource, system power dissipation and Radio Resource is saved.

In the disclosure, the second wave beam can using time division multiplexing mode carry synchronous information block in downlink synchronous signal and Necessary system information, can improve network access efficiency in the second predeterminable area.

In the disclosure, base station according to preset time period, can also count the distribution of user equipment in the first predeterminable area Situation, so as to the sweep parameter of the wave beam of distribution situation reasonable adjusting first according to user equipment, rationally using system wireless money Source.

In the disclosure, if base station is determined in the first predeterminable area, average access amount of the user equipment in preset duration surpasses Predetermined threshold value is crossed, illustrates that base station geographic location may be city, the base station of this area is set can be than comparatively dense without holding again The transmitting of the second wave beam is opened, to save the power consumption of single base station, so that effectively using the interface-free resources of system.

In the disclosure, in the case that base station acquiescence opens the second beam scanning, if not receiving in the second predeterminable area User equipment send uplink data, illustrate there is no user equipment in the second predeterminable area, or, the second predeterminable area Interior user equipment does not support the running time-frequency resource of this base station to configure and then cannot be communicated to connect with base station foundation, in such cases, Base station can also close the transmitting of the second wave beam, so as to save power consumption, it is to avoid waste Radio Resource.

It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not The disclosure can be limited.

Brief description of the drawings

Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the disclosure Example, and it is used to explain the principle of the disclosure together with specification.

Fig. 1 is the method flow diagram of transmission synchronous information block of the disclosure according to an exemplary embodiment;

Fig. 2-1 is that a kind of application scenarios of transmission synchronous information block of the disclosure according to an exemplary embodiment are illustrated Figure;

Fig. 2-2 is that a kind of application scenarios of transmission synchronous information block of the disclosure according to an exemplary embodiment are illustrated Figure;

Fig. 3 is another schematic diagram that sends synchronous information block of the disclosure according to an exemplary embodiment;

Fig. 4 is another schematic diagram that sends synchronous information block of the disclosure according to an exemplary embodiment;

Fig. 5 is another method flow diagram that sends synchronous information block of the disclosure according to an exemplary embodiment;

Fig. 6 is another method flow diagram that sends synchronous information block of the disclosure according to an exemplary embodiment;

Fig. 7 is another method flow diagram that sends synchronous information block of the disclosure according to an exemplary embodiment;

Fig. 8 is a kind of method flow diagram of acquisition synchronous information block of the disclosure according to an exemplary embodiment;

Fig. 9 is a kind of device block diagram of transmission synchronous information block of the disclosure according to an exemplary embodiment;

Figure 10 is another device block diagram that sends synchronous information block of the disclosure according to an exemplary embodiment;

Figure 11 is another device block diagram that sends synchronous information block of the disclosure according to an exemplary embodiment;

Figure 12 is another device block diagram that sends synchronous information block of the disclosure according to an exemplary embodiment;

Figure 13 is another device block diagram that sends synchronous information block of the disclosure according to an exemplary embodiment;

Figure 14 is a kind of device block diagram of acquisition synchronous information block of the disclosure according to an exemplary embodiment;

Figure 15 is a structure of device for send synchronous information block of the disclosure according to an exemplary embodiment Schematic diagram;

Figure 16 is a structure of device for obtain synchronous information block of the disclosure according to an exemplary embodiment Schematic diagram.

Specific embodiment

Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment Described in implementation method do not represent all implementation methods consistent with the disclosure.Conversely, they be only with it is such as appended The example of the consistent apparatus and method of some aspects described in detail in claims, the disclosure.

The term used in the disclosure is the purpose only merely for description specific embodiment, and is not intended to be limiting the disclosure. " one kind ", " described " and " being somebody's turn to do " of singulative used in disclosure and the accompanying claims book is also intended to include majority Form, unless context clearly shows that other implications.It is also understood that term "and/or" used herein refers to and wraps May be combined containing one or more associated any or all of project listed.

It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the disclosure A little information should not necessarily be limited by these terms.These terms are only used for being distinguished from each other open same type of information.For example, not departing from In the case of disclosure scope, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as One information.Depending on linguistic context, word as used in this " if " can be construed to " ... when " or " when ... When " or " in response to determining ".

The technical scheme that the disclosure is provided is applied to 5G networks or other carries out the net of information transfer using high frequency wave beam Network communication system.Wherein, above-mentioned high frequency wave beam refers to frequency in 6GHz and the wave beam with super band.The execution being related in the disclosure Main body includes:The transmitting terminal and receiving terminal of high frequency wave beam, wherein, the transmitting terminal of above-mentioned high frequency wave beam can be provided with a large scale Base station, subbase station of aerial array etc..The user that the receiving terminal of above-mentioned high frequency wave beam can be provided with intelligent antenna array sets Standby (User Equipment, UE).User equipment can be user terminal, user node, mobile terminal or panel computer, Internet of Things Net equipment etc..During implementing, the transmitting terminal and receiving terminal of high frequency wave beam are each independent, while connect each other again, altogether With the technical scheme for realizing disclosure offer.

According to relevant knowledge, user equipment is before accessing to a network, it is necessary to carry out cell searching first.That is user Equipment needs to receive primary and secondary synchronization signals i.e. PSS and SSS that base station is sent by downlink, carries out down-going synchronous, wherein, The full name of PSS is Primary Synchronization Signal, i.e. master sync signal;The full name of SSS is Secondary Synchronization Signal, i.e. auxiliary synchronous signals.Afterwards, base station is received to believe by the cell system that downlink sends Breath, including:The important informations such as system bandwidth, System Frame Number, antenna end slogan, running time-frequency resource configuration.

In the disclosure, user equipment can be needed receive, primary and secondary synchronization signals and necessary system information such as MIB (Master Information Block, main information block) block of information is referred to as synchronous information block.In 5G networks, base station makes With the high frequency wave beam for carrying above-mentioned synchronous information block, predeterminable area is quickly scanned, so that the user equipment in the region When positioned at the overlay area of above-mentioned high frequency wave beam, above-mentioned wave beam can be received, so as to demodulate above-mentioned synchronous information block, held The operation of row respective synchronization and reading system information, is that Network with Random Multiple Access System is prepared.

In the application scenarios of the disclosure, centered on base station, signal coverage areas can include:First predeterminable area and institute State the second predeterminable area outside the first predeterminable area.Wherein, non-delay sensitive can only be distributed with the second predeterminable area to use Family equipment, such as, and mMTC (massive Machine Type Communication, magnanimity machine type communication) equipment, such Equipment is insensitive to time delay, can be spaced the long period and be sent to data.

Based on above scene, present disclose provides a kind of method for sending synchronous information block, can apply in base station, join A kind of method flow diagram of the transmission synchronous information block according to Fig. 1 according to an exemplary embodiment, methods described can include:

In a step 11, send same to the user equipment in the first predeterminable area in beam scanning mode by the first wave beam Step block of information;

In the disclosure, the user equipment in the first predeterminable area can be delay sensitive equipment and non-delay sensitive equipment. A kind of schematic diagram of a scenario of transmission synchronous information blocks of the reference picture 2-1 according to an exemplary embodiment;Fig. 2-2 is according to one Another schematic diagram of a scenario for sending synchronous information block shown in exemplary embodiment, it can be understood as the top view of Fig. 2-1.Base When standing 100 by the first wave beam i.e. Beam 1 the first predeterminable areas of scanning, the delay requirement of each user equipment can be met and covered Lid requirement.

In the disclosure, the first wave beam and the second wave beam belong to the wave beam of 5G network assigned frequency bands.

In step 12, preset to second outside first predeterminable area in beam scanning mode by the second wave beam Target UE in region sends the synchronous information block.

In the disclosure, as shown in Fig. 2-1 and Fig. 2-2, base station 100 can be to outside above-mentioned first predeterminable area It is Beam 2 that two predeterminable areas launch the second wave beam, and second wave beam equally carries above-mentioned synchronous information block, can be to being located at UE4 outside first area sends synchronous information block.

In the disclosure, the second wave beam is different in terms of following characteristics compared with the first wave beam:

Fisrt feature:Transmission power

In the disclosure, the transmission power of the transmission power more than the first wave beam of the second wave beam, therefore, the second wave beam can be arrived It is the second predeterminable area up to farther region so that base station can cover more terminals, so as to improve the spreadability of base station.

Second feature:Scan period is spaced

In the disclosure, the scan period interval refer to the time interval between same wave beam completes adjacent sector scanning twice.

In the disclosure, the scan period interval of the second wave number is spaced more than the scan period of the first wave beam.The basis of reference picture 3 Two kinds of beam scanning feature schematic diagrames shown in one exemplary embodiment.The scan period of the first wave beam at intervals of T1, the second ripple The scan period of beam is at intervals of T2.As shown in Figure 3, it is assumed that carved and second week at the beginning of first wave Shu Jinhang scannings in first week Time interval T1 between scanning start time is 5ms;Second wave beam is carved at the beginning of carrying out scanning in first week and swept with second week The several times that the time interval T2 between start time can be T1 are retouched, such as, can be 50ms.

In the disclosure, the non-delay sensitive equipment in the second predeterminable area, such as mMTC equipment, it is allowed to wait synchronizing information The time of block is more long, therefore can obtain synchronous information block by the second wave beam, and the Consumer's Experience influence on equipment is smaller.If There is delay sensitive equipment in second predeterminable area, because it requires low time delay, therefore will not select to be carried out by the second wave beam It is synchronous, the overlayable user equipment in above-mentioned base station is not belonging to naturally.

In the disclosure, the scanning duration of the first wave beam and the second wave beam can be the same or different.Wherein, duration is scanned Refer to a wave beam in a stay time for covering position.In order to the low time delay for meeting user equipment in the first predeterminable area will Ask, the first wave beam can be scanned using shorter scanning duration such as 25 μ s;When second wave beam can use scanning slightly long It is long, such as 50 μ s.

Reference picture 2-2, the figure is the top view of beam scanning schematic diagram, and the first wave beam is the run-downs of Beam 1, can be with UE1, UE2, UE3, UEn in the first predeterminable area is set to receive synchronous information block.Similarly, the second wave beam is the scannings of Beam 2 one In week, the non-delay sensitive equipment UE 4 being located in the second predeterminable area can be made to receive synchronous information block, therefore, using this public affairs Opening the method for the transmission synchronous information block of offer can increase the terminal overlay capacity of base station.

Because the scan period interval T2 of the second wave beam is spaced T1 much larger than the scan period of the first wave beam, in the disclosure, The duration of T2 can be the several times of T1 durations, or even difference an order of magnitude, therefore, the disclosure can be spaced using the scan period The second larger wave beam of more long, power sends synchronous information block to apart from the farther region in base station, is taking less time domain money The terminal covering performance of system is improved in the case of source, system power dissipation and Radio Resource is saved.

Additionally, in another embodiment of the disclosure, when the second beams carry synchronous information block carries out beam scanning, can adopt With time division multiplexing mode downlink synchronous signal and necessary system information are modulated using the high frequency wave beam of special frequency band.Reference picture 4 According to the schematic diagram of the second beam scanning duration shown in an exemplary embodiment, the wave beam of high power second as shown in Figure 3 above, Assuming that the scanning duration of second wave beam is 50 μ s, and in the disclosure, according to time-division multiplex technology, can sweeping above-mentioned 50 μ s Retouch duration and be divided into several time quantums, such as 10 time quantums, each time quantum is 5 μ s.Base station is according to preset strategy Bearing downlink synchronizing signal and necessary system information are separated, such as, using preceding 5 time quantums bearing downlink synchronizing signal, profit Necessary system information is carried with rear 5 time quantums.So that user equipment is when the second wave beam is received, can obtain down first Line synchronising signal is synchronized, and receives and read necessary system information again afterwards, is reduced user equipment and is obtained necessary system information Time delay.

Another method flow diagram that sends synchronous information block of the reference picture 5 according to an exemplary embodiment, it is described Method can also include:

In step 13, according to preset time period, the distribution situation of user equipment in first predeterminable area is counted;

In the disclosure, user equipment can be with Network with Random Multiple Access System after receiving above-mentioned synchronous information block, and base station is according to user The access request that equipment rises determines the device identification of user equipment, and the device identification can arbitrarily can be identified for that the user The information of equipment.Such as, can be International Mobile Equipment Identity code (International Mobile Equipment Identity, IMEI), or client identification module (Subscriber Identification Module, SIM) card number etc.. Base station can be according to the distribution situation of user equipment in the quantity statistics preset time period of the device identification of record.

Assuming that above-mentioned preset time period is one month, base station can be according to each recorded in the times such as half a year or 1 year Moon user equipment access situation, determines the distribution situation of user equipment in the region of base station.

At step 14, the distribution situation according to the user equipment adjusts the sweep parameter of first wave beam.

In the disclosure, the distribution situation of user equipment can be the access quantity of user equipment.Base station can be according to user The access quantity of equipment judges the geographical attribute in the region, such as, urban area or remote districts of heavy traffic etc..If base Region of standing belongs to urban area, and the sweep parameter of the first wave beam can be adjusted according to preset strategy, such as, shorten first wave The scan period interval of beam, for example, shortening to 2ms by original 5ms, i.e., starts a beam scanning, so as to carry at interval of 2ms System effectiveness high, lifts the access experience of user equipment.

Another method flow diagram that sends synchronous information block of the reference picture 6 according to an exemplary embodiment, at this Disclose in another embodiment, can also include:

In step 15, the average access quantity when the user equipment in first predeterminable area in preset duration surpasses When crossing predetermined threshold value, the transmitting of second wave beam is closed.

In the disclosure, when base station draws by statistical analysis:The average access quantity of UE in preset duration such as one day Exceeded predetermined threshold value, illustrated that base station is in densely populatedly, generally, these regional base station distributions than comparatively dense, no Need the terminal for increasing base station by launching the second wave beam to cover quantity, therefore, it can close the transmitting of the second wave beam.So as to Save base station power consumption.

Another method flow diagram that sends synchronous information block of the reference picture 7 according to an exemplary embodiment, at this Disclose in another embodiment, methods described can also include:

In step 16, the uplink data that user equipment sends in second predeterminable area is detected;

In the disclosure, user equipment in the second predeterminable area receive the transmission of the second wave beam synchronous information block it Afterwards, to realize the above-mentioned base station of Stochastic accessing, it is also desirable to configure the parameters such as corresponding transmission power, could be sent to base station afterwards Uplink data.

In step 17, it is upper if not detecting that user equipment in second predeterminable area sends in preset time range Uplink data, closes the transmitting of second wave beam.

For base station, if not receiving the user equipment in the second predeterminable area in such as one month for a long time or half a year The uplink data of transmission, then illustrate that the second wave beam is set invalid.In such cases, base station can close the hair of the second wave beam Penetrate, save base station power consumption, it is to avoid waste system wireless resource.

Accordingly, the disclosure additionally provides a kind of method for obtaining synchronous information block, is applied in user equipment, reference picture A kind of method flow diagram of the 8 transmission synchronous information block according to an exemplary embodiment, methods described can include:

In step 21, detection carries the object beam of synchronous information block;

In the disclosure, UE can receive first object wave beam and/or the second target ripple according to the frequency domain resource of itself configuration Beam.Synchronous information block is carried in above-mentioned object beam.

In step 22, the scan period interval of the object beam is determined according to the object beam for receiving, and is estimated Transmission power;

In the disclosure, UE can determine that the scan period of object beam is spaced according to the object beam for receiving, and according to The estimating signal intensity of the object beam for receiving and the distance of base station, so as to estimate the transmission power that uplink communication needs.

In step 23, if the capacity of equipment parameter of the user equipment and the trace interval and estimation power Match somebody with somebody, demodulate the synchronous information block.

In the embodiment of the present disclosure, user equipment ability parameter of general device in Default Value is good default setting, The information such as maximum transmission power, time delay attribute information, the running time-frequency resource of such as equipment.

Based on beam attenuation characteristic faster in 5G communications, if user equipment apart from base station farther out, even if being sent out with maximum Penetrating the upward signal of power emission cannot also reach base station, or, the time delay attribute information of equipment is all with the scanning of object beam Period every mismatch, can cause base station and user equipment cannot proper communication, therefore, in such cases, target will not be demodulated The synchronous information block that ripple is carried.

Still by taking the UE4 in above-mentioned Fig. 2-1 as an example, if UE4 can realize the proper communication with base station, its configuration information needs full The following two conditions of foot:One, UE4 transmission power are sufficiently large so that uplink information can reach base station;2nd, the time-domain resource of UE4 The scan period interval of the wave beam of configurations match second.Otherwise, user equipment does not demodulate the synchronous information block of the second beams carry.

For foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as a series of combination of actions, but It is that those skilled in the art should know, the disclosure is not limited by described sequence of movement, because according to the disclosure, certain A little steps can sequentially or simultaneously be carried out using other.

Secondly, those skilled in the art should also know, embodiment described in this description belongs to alternative embodiment, Necessary to involved action and the module not necessarily disclosure.

Corresponding with aforementioned applications function realizing method embodiment, the disclosure additionally provides application function and realizes device and phase The embodiment of the terminal answered.

A kind of device block diagram of transmission synchronous information block of the reference picture 9 according to an exemplary embodiment, can be set In base station, described device includes:

First sending module 31, is configured to the first wave beam in beam scanning mode to the use in the first predeterminable area Family equipment sends synchronous information block, and the synchronous information block includes:Primary and secondary synchronization signals, necessary system information;

Second sending module 32, be configured to the second wave beam with beam scanning mode to first predeterminable area it Target UE in the second outer predeterminable area sends the synchronous information block;

Wherein, transmission power of the transmission power of second wave beam more than first wave beam;Second wave beam Scan period is spaced and is spaced more than the scan period of first wave beam.

Another device block diagram that sends synchronous information block of the reference picture 10 according to an exemplary embodiment, in Fig. 9 On the basis of illustrated embodiment, second sending module 32 can include:

Time division multiplex submodule 321, is configured to second wave beam using time division multiplexing mode to described second User equipment in predeterminable area sends the synchronous information block.

Another device block diagram that sends synchronous information block of the reference picture 11 according to an exemplary embodiment, in Fig. 9 On the basis of illustrated embodiment, described device can also include:

Statistical module 33, is configured as according to preset time period, counts user equipment in first predeterminable area Distribution situation;

Adjusting module 34, is configured as being adjusted according to the distribution situation of the user equipment scanning ginseng of first wave beam Number.

Another device block diagram that sends synchronous information block of the reference picture 12 according to an exemplary embodiment, in Figure 11 On the basis of shown device embodiment, described device can also include:

First closedown module 35, is configured as the user equipment in first predeterminable area flat in preset duration Quantity is accessed more than in the case of predetermined threshold value, the transmitting of second wave beam is closed.

Another device block diagram that sends synchronous information block of the reference picture 13 according to an exemplary embodiment, in Fig. 9 On the basis of shown device embodiment, described device can also include:

Uplink detection module 36, it is up that the user equipment being configured as in detection second predeterminable area sends Link data;

Second closedown module 37, if being configured as not detecting second preset areas intra domain user in preset time range The uplink data that equipment sends, closes the transmitting of second wave beam.

Corresponding, the disclosure additionally provides a kind of device for obtaining synchronous information block, can be arranged in user equipment, joins A kind of device block diagram of the acquisition synchronous information block according to Figure 14 according to an exemplary embodiment, described device can include:

Wave beam detection module 41, is configured as the object beam that detection carries synchronous information block;

Estimating module 42, between being configured as determining the scan period of the object beam according to the object beam that receives Every, and estimate transmission power;

Demodulation module 43, is configured as capacity of equipment parameter in the user equipment and the trace interval and estimates In the case of meter power match, the synchronous information block is demodulated.

For device embodiment, because it corresponds essentially to embodiment of the method, so related part is referring to method reality Apply the part explanation of example.Device embodiment described above is only schematical, wherein above-mentioned as separating component The unit of explanation can be or may not be physically separate, and the part shown as unit can be or can also It is not physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Can be according to reality Selection some or all of module therein is needed to realize the purpose of disclosure scheme.Those of ordinary skill in the art are not paying In the case of going out creative work, you can to understand and implement.

Accordingly, on the one hand, the embodiment of the present disclosure provide it is a kind of send synchronous information block device, including:Processor; Memory for storing processor-executable instruction;

Wherein, the processor is configured as:

Synchronous information block, institute are sent to the user equipment in the first predeterminable area in beam scanning mode by the first wave beam Stating synchronous information block includes:Primary and secondary synchronization signals, necessary system information;

By the second wave beam in beam scanning mode to the mesh in the second predeterminable area outside first predeterminable area Mark user equipment sends the synchronous information block;

Wherein, transmission power of the transmission power of second wave beam more than first wave beam;Second wave beam Scan period is spaced and is spaced more than the scan period of first wave beam.

On the other hand, the embodiment of the present disclosure additionally provides a kind of method for obtaining synchronous information block, including:

Processor;

Memory for storing processor-executable instruction;

Wherein, the processor is configured as:

Detection carries the object beam of synchronous information block;

Object beam according to receiving determines the scan period interval of the object beam, and estimates transmission power;

If the capacity of equipment parameter of the user equipment and the trace interval and estimation power match, demodulation are described Synchronous information block.

As shown in figure 15, Figure 15 is a kind of device for sending synchronous information block according to an exemplary embodiment 1500 structural representation.Device 1500 may be provided in a base station.Reference picture 15, device 1500 includes processing assembly 1522nd, wireless transmission/reception component 1524, antenna module 1526 and the distinctive signal processing of wave point, treatment group Part 1522 can further include one or more processors.

One of processor in processing assembly 1522 can be configured as:

Synchronous information block, institute are sent to the user equipment in the first predeterminable area in beam scanning mode by the first wave beam Stating synchronous information block includes:Primary and secondary synchronization signals, necessary system information;

By the second wave beam in beam scanning mode to the mesh in the second predeterminable area outside first predeterminable area Mark user equipment sends the synchronous information block;

Wherein, transmission power of the transmission power of second wave beam more than first wave beam;Second wave beam Scan period is spaced and is spaced more than the scan period of first wave beam.

Figure 16 is a kind of structure for obtaining the device 1600 of synchronous information block according to an exemplary embodiment Schematic diagram.For example, device 1600 can be terminal, mobile phone can be specially, computer, digital broadcast terminal, message is received Hair equipment, game console, tablet device, Medical Devices, body-building equipment, personal digital assistant, wearable device such as intelligent hand Table, intelligent glasses, Intelligent bracelet, intelligent running shoes etc..

Reference picture 16, device 1600 can include following one or more assemblies:Processing assembly 1602, memory 1604, Power supply module 1606, multimedia groupware 1608, audio-frequency assembly 1610, the interface 1612 of input/output (I/O), sensor cluster 1614, and communication component 1616.

The integrated operation of the usual control device 1600 of processing assembly 1602, such as with display, call, data communication, Camera operation and the associated operation of record operation.Processing assembly 1602 can include one or more processors 1620 to perform Instruction, to complete all or part of step of above-mentioned method.Additionally, processing assembly 1602 can include one or more moulds Block, is easy to the interaction between processing assembly 1602 and other assemblies.For example, processing assembly 1602 can include multi-media module, To facilitate the interaction between multimedia groupware 1608 and processing assembly 1602.

Memory 1604 is configured as storing various types of data supporting the operation in equipment 1600.These data Instruction of the example including any application program or method for being operated on device 1600, contact data, telephone book data, Message, picture, video etc..Memory 1604 can by any kind of volatibility or non-volatile memory device or they Combination realizes, such as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), it is erasable can Program read-only memory (EPROM), programmable read only memory (PROM), read-only storage (ROM), magnetic memory, flash memory Reservoir, disk or CD.

Power supply module 1606 provides electric power for the various assemblies of device 1600.Power supply module 1606 can include power management System, one or more power supplys, and other generate, manage and distribute the component that electric power is associated with for device 1600.

Multimedia groupware 1608 is included in one screen of output interface of offer between said apparatus 1600 and user. In some embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, Screen may be implemented as touch-screen, to receive the input signal from user.Touch panel includes that one or more touches are passed Sensor is with the gesture on sensing touch, slip and touch panel.Above-mentioned touch sensor can not only sensing touch or slip be dynamic The border of work, but also detect duration and the pressure related to above-mentioned touch or slide.In certain embodiments, it is many Media component 1608 includes a front camera and/or rear camera.When equipment 1600 is in operator scheme, mould is such as shot When formula or video mode, front camera and/or rear camera can receive outside multi-medium data.Each preposition shooting Head and rear camera can be a fixed optical lens systems or with focusing and optical zoom capabilities.

Audio-frequency assembly 1610 is configured as output and/or input audio signal.For example, audio-frequency assembly 1610 includes a wheat Gram wind (MIC), when device 1600 is in operator scheme, such as call model, logging mode and speech recognition mode, microphone quilt It is configured to receive external audio signal.The audio signal for being received can be further stored in memory 1604 or via communication Component 1616 sends.In certain embodiments, audio-frequency assembly 1610 also includes a loudspeaker, for exports audio signal.

I/O interfaces 1612 are that interface, above-mentioned peripheral interface module are provided between processing assembly 1602 and peripheral interface module Can be keyboard, click wheel, button etc..These buttons may include but be not limited to:Home button, volume button, start button and Locking press button.

Sensor cluster 1614 includes one or more sensors, and the state for providing various aspects for device 1600 is commented Estimate.For example, sensor cluster 1614 can detect the opening/closed mode of equipment 1600, the relative positioning of component is for example gone up Display and keypad that component is device 1600 are stated, sensor cluster 1614 can be with detection means 1600 or device 1,600 1 The position of individual component changes, and user is presence or absence of with what device 1600 was contacted, the orientation of device 1600 or acceleration/deceleration and dress Put 1600 temperature change.Sensor cluster 1614 can include proximity transducer, be configured to without any physics The presence of object nearby is detected during contact.Sensor cluster 1614 can also include optical sensor, and such as CMOS or ccd image are sensed Device, for being used in imaging applications.In certain embodiments, the sensor cluster 1614 can also include acceleration sensing Device, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.

Communication component 1616 is configured to facilitate the communication of wired or wireless way between device 1600 and other equipment.Dress Putting 1600 can access the wireless network based on communication standard, such as WiFi, 2G or 3G, or combinations thereof.It is exemplary at one In embodiment, communication component 1616 receives broadcast singal or broadcast correlation from external broadcasting management system via broadcast channel Information.In one exemplary embodiment, above-mentioned communication component 1616 also includes near-field communication (NFC) module, to promote short distance Communication.For example, radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band can be based in NFC module (UWB) technology, bluetooth (BT) technology and other technologies are realized.

In the exemplary embodiment, device 1600 can be by one or more application specific integrated circuits (ASIC), numeral Signal processor (DSP), digital signal processing appts (DSPD), PLD (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components realization, for performing the above method.

In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instructing, example are additionally provided Such as include the memory 1604 of instruction, above-mentioned instruction can be performed to complete the above method by the processor 1620 of device 1600.Example Such as, the non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, soft Disk and optical data storage devices etc..

Wherein, when the instruction in the memory 1604 is performed by the processing assembly 1602 so that the energy of device 1600 A kind of method for obtaining synchronous information block is enough performed, including:

Detection carries the object beam of synchronous information block;

Object beam according to receiving determines the scan period interval of the object beam, and estimates transmission power;

If the capacity of equipment parameter of the user equipment and the trace interval and estimation power match, demodulation are described Synchronous information block.

Those skilled in the art will readily occur to its of the disclosure after considering specification and putting into practice invention disclosed herein Its embodiment.The disclosure is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following Claim is pointed out.

It should be appreciated that the disclosure is not limited to the precision architecture for being described above and being shown in the drawings, and And can without departing from the scope carry out various modifications and changes.The scope of the present disclosure is only limited by appended claim.

Claims (14)

1. it is a kind of send synchronous information block method, it is characterised in that be applied in base station, methods described includes:
Synchronous information block is sent to the user equipment in the first predeterminable area in beam scanning mode by the first wave beam, it is described same Step block of information includes:Primary and secondary synchronization signals, necessary system information;
Used to the target in the second predeterminable area outside first predeterminable area in beam scanning mode by the second wave beam Family equipment sends the synchronous information block;
Wherein, transmission power of the transmission power of second wave beam more than first wave beam;The scanning of second wave beam Period distances are spaced more than the scan period of first wave beam.
2. method according to claim 1, it is characterised in that it is described by the second wave beam in beam scanning mode to described Target UE in the second predeterminable area outside first predeterminable area sends the synchronous information block, including:
Send described same to the user equipment in second predeterminable area using time division multiplexing mode by second wave beam Step block of information.
3. method according to claim 1, it is characterised in that methods described also includes:
According to preset time period, the distribution situation of user equipment in first predeterminable area is counted;
Distribution situation according to the user equipment adjusts the sweep parameter of first wave beam.
4. method according to claim 3, it is characterised in that methods described also includes:
When average access quantity of the user equipment in first predeterminable area in preset duration exceedes predetermined threshold value, close Close the transmitting of second wave beam.
5. method according to claim 1, it is characterised in that methods described also includes:
Detect the uplink data that the user equipment in second predeterminable area sends;
If not detecting the uplink data that user equipment sends in second predeterminable area in preset time range, close The transmitting of second wave beam.
6. it is a kind of obtain synchronous information block method, it is characterised in that be applied in user equipment, methods described includes:Detection Carry the object beam of synchronous information block;
Object beam according to receiving determines the scan period interval of the object beam, and estimates transmission power;
If the capacity of equipment parameter of the user equipment and the trace interval and estimation power match, demodulate the synchronization Block of information.
7. it is a kind of send synchronous information block device, it is characterised in that be arranged in base station, described device includes:
First sending module, is configured to the first wave beam in beam scanning mode to the user equipment in the first predeterminable area Synchronous information block is sent, the synchronous information block includes:Primary and secondary synchronization signals, necessary system information;
Second sending module, is configured to the second wave beam in beam scanning mode to outside first predeterminable area Target UE in two predeterminable areas sends the synchronous information block;
Wherein, transmission power of the transmission power of second wave beam more than first wave beam;The scanning of second wave beam Period distances are spaced more than the scan period of first wave beam.
8. device according to claim 7, it is characterised in that second sending module includes:
Time division multiplex submodule, is configured to second wave beam using time division multiplexing mode to second predeterminable area Interior user equipment sends the synchronous information block.
9. device according to claim 7, it is characterised in that described device also includes:
Statistical module, is configured as being counted according to preset time period the distribution feelings of user equipment in first predeterminable area Condition;
Adjusting module, is configured as being adjusted according to the distribution situation of the user equipment sweep parameter of first wave beam.
10. device according to claim 9, it is characterised in that described device also includes:
First closedown module, is configured as average access of the user equipment in first predeterminable area in preset duration In the case that quantity exceedes predetermined threshold value, the transmitting of second wave beam is closed.
11. devices according to claim 7, it is characterised in that described device also includes:
Uplink detection module, the uplink way that the user equipment being configured as in detection second predeterminable area sends According to;
Second closedown module, if being configured as not detected in preset time range user equipment hair in second predeterminable area The uplink data for sending, closes the transmitting of second wave beam.
12. a kind of devices for obtaining synchronous information block, it is characterised in that be arranged in user equipment, described device includes:
Wave beam detection module, is configured as the object beam that detection carries synchronous information block;
Estimating module, is configured as determining according to the object beam for receiving the scan period interval of the object beam, and estimate Meter transmission power;
Demodulation module, is configured as the capacity of equipment parameter and the trace interval and estimation power in the user equipment In the case of matching, the synchronous information block is demodulated.
A kind of 13. devices for sending synchronous information block, it is characterised in that including:
Processor;
Memory for storing processor-executable instruction;
Wherein, the processor is configured as:
Synchronous information block is sent to the user equipment in the first predeterminable area in beam scanning mode by the first wave beam, it is described same Step block of information includes:Primary and secondary synchronization signals, necessary system information;
Used to the target in the second predeterminable area outside first predeterminable area in beam scanning mode by the second wave beam Family equipment sends the synchronous information block;
Wherein, transmission power of the transmission power of second wave beam more than first wave beam;The scanning of second wave beam Period distances are spaced more than the scan period of first wave beam.
A kind of 14. methods for obtaining synchronous information block, it is characterised in that including:
Processor;
Memory for storing processor-executable instruction;
Wherein, the processor is configured as:
Detection carries the object beam of synchronous information block;
Object beam according to receiving determines the scan period interval of the object beam, and estimates transmission power;
If the capacity of equipment parameter of the user equipment and the trace interval and estimation power match, demodulate the synchronization Block of information.
CN201710016511.6A 2017-01-10 2017-01-10 Send, obtain the method and device of synchronous information block CN106793059A (en)

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