CN106900054A - A kind of multicarrier transmitting method, user equipment and base station - Google Patents

A kind of multicarrier transmitting method, user equipment and base station Download PDF

Info

Publication number
CN106900054A
CN106900054A CN201710214167.1A CN201710214167A CN106900054A CN 106900054 A CN106900054 A CN 106900054A CN 201710214167 A CN201710214167 A CN 201710214167A CN 106900054 A CN106900054 A CN 106900054A
Authority
CN
China
Prior art keywords
user equipment
carrier
clock
standard
synchronization clock
Prior art date
Application number
CN201710214167.1A
Other languages
Chinese (zh)
Inventor
雷艺学
张云飞
李明菊
Original Assignee
宇龙计算机通信科技(深圳)有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 宇龙计算机通信科技(深圳)有限公司 filed Critical 宇龙计算机通信科技(深圳)有限公司
Priority to CN201710214167.1A priority Critical patent/CN106900054A/en
Publication of CN106900054A publication Critical patent/CN106900054A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/001Synchronization between nodes

Abstract

This application discloses a kind of multicarrier transmitting method, user equipment and base station, the method includes:User equipment obtains carrier synchronization clock selecting standard, carries out the selection standard of the synchronised clock of multi-carrier transmission in the carrier synchronization clock selecting standard comprising the user equipment;The user equipment selects synchronised clock according to the carrier synchronization clock selecting standard;The user equipment carries out multi-carrier transmission according to the synchronised clock of selection.User equipment is according to the carrier synchronization clock selecting standard for getting, selection carries out synchronised clock during multi-carrier transmission, so, when user equipment carries out multi-carrier transmission between other users equipment, can be realized and the multi-carrier transmission between other users equipment according to the synchronised clock of selection.

Description

A kind of multicarrier transmitting method, user equipment and base station

Technical field

The application is related to communication technical field, more particularly to a kind of multicarrier transmitting method, user equipment and base station.

Background technology

D2D (English full name:Device to Device, Chinese:Equipment leads directly to) be it is a kind of between mobile terminals The technology that DCL carrys out transmission services is set up, short with link range, channel quality is high, speed is high, time delay is low, power consumption Low transmission characteristic.Closing between mobile terminal can be communicated by D2D technologies, and then realize information sharing.

Specifically, between mobile terminal when being communicated, it will usually predefine a synchronised clock, and based on determination Synchronised clock realize communication.For example, when mobile terminal is located in base station signal covering, when can provide synchronous by base station Clock, can be that the communication between the mobile terminal and other mobile terminals is carried after completion is synchronous between mobile terminal and base station Prepare for clock;Again for example, when mobile terminal be located at base station signal covering it is outer when, can by the mobile terminal as it is synchronous when Clock, and prepare for the communication between the mobile terminal and other mobile terminals provides clock.

In the prior art, mobile terminal is it is determined that synchronised clock and when synchronizing, typically in the way of single carrier Synchronize, also, information transfer between mobile terminal is only realized by a carrier wave.Transmitted between mobile terminal The increase of information content, generally needs to realize information transfer by way of multicarrier between mobile terminal.

But, under the application scenarios of multicarrier, one kind is also lacked in the prior art can determine multi-carrier synchronization clock Method.

The content of the invention

The embodiment of the present application provides a kind of multicarrier transmitting method, user equipment and base station, for solving prior art Between middle mobile terminal when being communicated by way of multicarrier, it is impossible to determine the problem of the synchronised clock of multicarrier.

The embodiment of the present application provides a kind of multicarrier transmitting method, including:

User equipment obtains carrier synchronization clock selecting standard, and the use is included in the carrier synchronization clock selecting standard Family equipment carries out the selection standard of the synchronised clock of multi-carrier transmission;

The user equipment selects synchronised clock according to the carrier synchronization clock selecting standard;

The user equipment carries out multi-carrier transmission according to the synchronised clock of selection.

The embodiment of the present application also provides a kind of multicarrier transmitting method, including:

Base station determines carrier synchronization clock selecting standard, enters comprising user equipment in the carrier synchronization clock selecting standard The selection standard of the synchronised clock of row multi-carrier transmission;

The carrier synchronization clock selecting standard is sent to the user equipment by the base station, is set in order to the user The standby synchronised clock that multi-carrier transmission is carried out according to carrier synchronization clock selecting standard selection.

The embodiment of the present application provides a kind of user equipment, including:

Acquisition module, obtains carrier synchronization clock selecting standard, comprising described in the carrier synchronization clock selecting standard User equipment carries out the selection standard of the synchronised clock of multi-carrier transmission;

Processing module, synchronised clock is selected according to the carrier synchronization clock selecting standard;

Communication module, the synchronised clock according to selection carries out multi-carrier transmission.

The embodiment of the present application provides a kind of base station, including:

Processing module, determines carrier synchronization clock selecting standard, and user is included in the carrier synchronization clock selecting standard Equipment carries out the selection standard of the synchronised clock of multi-carrier transmission;

Sending module, is sent to the user equipment, in order to the user by the carrier synchronization clock selecting standard Equipment carries out the synchronised clock of multi-carrier transmission according to carrier synchronization clock selecting standard selection.

Above-mentioned at least one technical scheme that the embodiment of the present application is used can reach following beneficial effect:

The technical scheme that the embodiment of the present application is provided, user equipment obtains carrier synchronization clock selecting standard, the carrier wave User equipment carries out the selection standard of the synchronised clock of multi-carrier transmission described in synchronised clock selection standard;The user equipment root Synchronised clock is selected according to the carrier synchronization clock selecting standard;The user equipment is carried out according to the synchronised clock of selection Multi-carrier transmission.User equipment is same when selecting to carry out multi-carrier transmission according to the carrier synchronization clock selecting standard for getting Step clock, so, when user equipment carries out multi-carrier transmission between other users equipment, can according to selection synchronization when Clock, realizes and the multi-carrier transmission between other users equipment.

Brief description of the drawings

Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen Schematic description and description please does not constitute the improper restriction to the application for explaining the application.In the accompanying drawings:

A kind of schematic flow sheet of multicarrier transmitting method that Fig. 1 is provided for the embodiment of the present application;

The schematic flow sheet of another multicarrier transmitting method that Fig. 2 is provided for the embodiment of the present application;

The schematic flow sheet of another multicarrier transmitting method that Fig. 3 is provided for the embodiment of the present application;

Fig. 4 carries out the schematic diagram of multi-carrier transmission for a kind of user equipment that the embodiment of the present application is provided;

A kind of structural representation of user equipment that Fig. 5 is provided for the embodiment of the present application;

A kind of structural representation of base station that Fig. 6 is provided for the embodiment of the present application;

The structural representation of another user equipment that Fig. 7 is provided for the embodiment of the present application;

The structural representation of another base station that Fig. 8 is provided for the embodiment of the present application.

Specific embodiment

Technical scheme is clearly and completely retouched with reference to the application specific embodiment and corresponding accompanying drawing State.Obviously, described embodiment is only some embodiments of the present application, rather than whole embodiments.Based in the application Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, Belong to the scope of the application protection.

Technical scheme, can apply to Long Term Evolution (Long Term Evolution, LTE) and its 5G is new Technology of eating dishes without rice or wine etc..

Understand the embodiment of the present application for convenience, introduce herein first the embodiment of the present application description in can introduce it is several will Element.

User equipment (User Equipment, UE), also referred to as mobile terminal (Mobile Terminal), movement User equipment etc., can be through wireless access network (for example, RAN, Radio Access Network) and one or more core nets Communicated, user equipment can be mobile terminal, such as mobile phone (or being " honeycomb " phone) and with mobile terminal Computer, for example, it may be portable, pocket, hand-held, built-in computer or vehicle-mounted mobile device, they with Wireless access network exchanges language and/or data.

Base station, can be base station (Base Transceiver Station, BTS) in GSM or CDMA, or Base station (NodeB) in WCDMA, can also be evolved base station (evolutional Node B, eNB or the e- in LTE NodeB), the present invention is not limited, but for convenience of description, following embodiments are illustrated by taking eNB as an example.

Below in conjunction with accompanying drawing, the technical scheme that each embodiment of the application is provided is described in detail.

A kind of schematic flow sheet of multicarrier transmitting method that Fig. 1 is provided for the embodiment of the present application.The following institute of methods described State.The executive agent of the embodiment of the present application can be user equipment.

Step 101:User equipment obtains carrier synchronization clock selecting standard.

Wherein, when carrying out the synchronization of multi-carrier transmission comprising the user equipment in the carrier synchronization clock selecting standard The selection standard of clock.

In a step 101, user equipment can obtain carrier synchronization clock selecting before multicarrier aggregation transmission is carried out Standard, the user equipment can be included in the carrier synchronization clock selecting standard carries out the synchronised clock of multi-carrier transmission Selection standard, the same of multi-carrier transmission is carried out in order to the user equipment according to carrier synchronization clock selecting standard selection Step clock.

In the embodiment of the present application, the mode that the user equipment obtains the carrier synchronization clock selecting standard is comprised at least Following two situations:

The first situation:The carrier synchronization clock selecting standard that the user equipment is obtained is sent by base station.

I.e. base station predefines the carrier synchronization clock selecting standard, and the carrier synchronization clock selecting standard is sent out The user equipment is given, the user equipment obtains the carrier synchronization clock selecting standard that the base station issues.

Wherein, the base station can be sent the carrier synchronization clock selecting standard by way of system information broadcast To the user equipment.

Second situation:The carrier synchronization clock selecting standard that the user equipment is obtained presets.

For in second situation, the carrier synchronization clock selecting standard can be advance with the user equipment by base station Setting, it is also possible to preset by agreement, be not specifically limited, so, the user equipment can be according to set in advance Mode obtains the carrier synchronization clock selecting standard.

In another embodiment that the application is provided, if the carrier synchronization clock selecting mark that the user equipment is obtained Standard is sent by the base station, then before the carrier synchronization clock selecting standard is obtained, methods described is also for the user equipment Including:

The characteristic information of the user equipment is sent to base station by user equipment, and the characteristic information is used to characterize the use Whether family equipment meets multi-carrier transmission condition and/or whether the user equipment requires to carry out multi-carrier transmission;

The user equipment receives the carrier synchronization clock selecting standard that the base station sends, the carrier synchronization clock choosing The standard of selecting is the base station it is determined that the user equipment meets multi-carrier transmission condition and/or the user equipment requirement carries out Sent after multi-carrier transmission.

That is, the user equipment can in advance (can by whether the user equipment meets multi-carrier transmission condition Be the user equipment for multi-carrier transmission ability information), and/or, whether the user equipment requires to carry out overloading Ripple transmission (can be priority configuration information of the user equipment for multi-carrier transmission) reports the base station, the base Stand it is determined that the user equipment meets multi-carrier transmission condition, or, determine that the user equipment requirement carries out multi-carrier transmission, Or determine that the user equipment is when meeting multi-carrier transmission condition to require to carry out multi-carrier transmission again, can be same by the carrier wave Step clock selecting standard is sent to the user equipment, and now, the user equipment can be received and acquire the carrier wave Synchronised clock selection standard.

Based on the content that step 101 is recorded, the user equipment, can after the carrier synchronization clock selecting standard is obtained To perform step 102.

Step 102:The user equipment selects synchronised clock according to the carrier synchronization clock selecting standard.

In a step 102, the user equipment, can basis after the carrier synchronization clock selecting standard is acquired The carrier synchronization clock selecting standard selection carries out the synchronised clock of multi-carrier transmission.

In the embodiment of the present application, the user equipment selects synchronised clock according to the carrier synchronization clock selecting standard Method can at least include it is following two:

First method:Meet the carrier wave at least one carrier wave of the user equipment selection user equipment same The clock of carrier wave of clock selecting standard is walked as synchronised clock;

Second method:The synchronizing signal of the user equipment selection GPS GNSS is used as the synchronization Clock.

For first method:

At least one carrier wave of the user equipment can be allocated in advance by the base station and obtained.The user sets and is being obtained After taking the carrier synchronization clock selecting standard, at least one carrier wave and the carrier synchronization for obtaining can be distributed Clock selecting standard is compared, and selects the clock of the carrier wave for meeting the carrier synchronization clock selecting standard as the synchronization Clock.

Wherein, the carrier synchronization clock selecting standard can include the signal intensity of carrier wave, it is also possible to comprising carrier wave Carrier frequency information on load, is not specifically limited here.

For example, when the carrier synchronization clock selecting standard includes the signal intensity of carrier wave, the carrier synchronization clock Selection standard can be the signal intensity of setting range, when carrier frequency load of the carrier synchronization clock selecting standard comprising carrier wave During information, the carrier synchronization clock selecting standard can be the carrier frequency load of setting range.

So, when at least one carrier wave is compared with the carrier synchronization clock selecting standard, can be down to It is divided into following several situations (can be illustrated by taking a carrier wave at least one carrier wave as an example) less:

The first situation:The user equipment is by the signal intensity of the carrier wave and the carrier synchronization clock selecting standard In the signal intensity of setting range that includes be compared.

Specifically, if the carrier synchronization clock selecting standard is specially the signal intensity A~B of setting range, it is described Whether user equipment can determine the signal intensity of the carrier wave between A~B, if so, then the carrier wave meets the carrier wave Synchronised clock selection standard;If it is not, then the carrier wave does not meet the carrier synchronization clock selecting standard.

Second situation:The user equipment is by the carrier frequency information on load of the carrier wave and the carrier synchronization clock selecting The carrier frequency information on load included in standard is compared.

Specifically, if the carrier synchronization clock selecting standard is specifically less than carrier frequency load a, the user equipment Whether the carrier frequency information on load of the carrier wave can be determined less than a, if so, then the carrier wave meets the carrier synchronization clock choosing Select standard;If it is not, then the carrier wave does not meet the carrier synchronization clock selecting standard.

The third situation:The user equipment is by the signal intensity of the carrier wave and carrier frequency information on load and the carrier wave The signal intensity of the setting range included in synchronised clock selection standard and the carrier frequency information on load of setting range are compared.

Specifically, if the carrier synchronization clock selecting standard is specially the signal intensity A~B of setting range, and it is less than Carrier frequency load a, then, whether the user equipment can determine the signal intensity of the carrier wave between A~B, and carrier frequency is negative Whether lotus information is less than a, if so, then the carrier wave meets the carrier synchronization clock selecting standard;If it is not, then the carrier wave is not Meet the carrier synchronization clock selecting standard.

In actual applications, as a kind of preferably mode, if at least one carrier wave meets the signal intensity The number of carrier wave is more than 1, then can select the clock of the relatively low carrier wave of one of carrier frequency load as the synchronised clock, To realize the load balancing of carrier wave.

In the embodiment of the present application, the user equipment is it is determined that at least one carrier wave of the user equipment meets above-mentioned During any one situation, the clock that can select the carrier wave for meeting the carrier synchronization clock selecting standard is the synchronised clock.

For second method:

The carrier synchronization clock selecting standard can be using the synchronizing signal of the GNSS as synchronised clock.By institute The synchronizing signal only one of which of GNSS is stated, different from the situation that the synchronizing signal of multicarrier is excessive, therefore, the user equipment exists When carrying out multi-carrier transmission, now, the user equipment, can be described after the acquisition carrier synchronization clock selecting standard The synchronizing signal of GNSS is defined as carrying out the synchronised clock of multi-carrier transmission.

It should be noted that in the embodiment of the present application, the user equipment may be in the coverage of base station, Can be in outside the coverage of base station, when the user equipment is in the coverage of base station, the user equipment Can be determined to carry out the synchronised clock of multi-carrier transmission according to the first method of above-mentioned record, it is also possible to according to above-mentioned record Second method determines to carry out the synchronised clock of multi-carrier transmission, is not specifically limited here;When the user equipment is in base When outside the coverage stood, the user equipment can determine to carry out multi-carrier transmission according to the second method of above-mentioned record Synchronised clock.

In the another embodiment that the application is provided, the user equipment is selected according to the carrier synchronization clock selecting standard Select after synchronised clock, methods described also includes:

The user equipment receives the configuration information that base station sends, and the configuration information is by the base station it is determined that the use What family equipment sent after connection status, the configuration information includes setting carrier frequency, and the configuration information is used for sign and selects The clock of the carrier wave of the setting carrier frequency is used as synchronised clock;

The clock of the carrier wave of the user equipment selection setting carrier frequency is used as the synchronised clock for carrying out multi-carrier transmission.

In actual applications, if the user equipment is in connection status, then, the base station can also be according to the use The actual conditions (for example, the available resources of different carrier frequency, disturbed condition of the user equipment position etc.) of family equipment, really The configuration information of the fixed synchronised clock for being used to change the user equipment, wherein, the configuration information can be comprising setting carrier frequency.

The base station by the configuration information it is determined that after the configuration information, can be sent to the user equipment, i.e., The base station can configure the synchronised clock of the user equipment broadcast setting carrier frequency, in order to change the user equipment According to the synchronised clock that the carrier synchronization clock selecting standard is selected.Wherein, the base station can be by dedicated signaling by institute State configuration information and be sent to the user equipment, for the different user equipmenies, the base station can respectively use difference Dedicated signaling.

Now, the user equipment can receive the configuration information that the base station sends, and select the setting to carry The clock of the carrier wave of frequency is used as the synchronised clock for carrying out multi-carrier transmission.

Step 103:The user equipment carries out multi-carrier transmission according to the synchronised clock of selection.

In step 103, the user equipment, can be according to described after the synchronised clock that selection carries out multi-carrier transmission Multi-carrier transmission is carried out between synchronised clock, with other users equipment.

The technical scheme that the embodiment of the present application is provided, user equipment obtains carrier synchronization clock selecting standard, the carrier wave The selection standard of the synchronised clock of multi-carrier transmission is carried out in synchronised clock selection standard comprising the user equipment;The user Equipment selects synchronised clock according to the carrier synchronization clock selecting standard;The user equipment according to selection it is described synchronous when Clock carries out multi-carrier transmission.User equipment carries out multi-carrier transmission according to the carrier synchronization clock selecting standard for getting, selection When synchronised clock, so, when user equipment carries out multi-carrier transmission between other users equipment, can according to selection Synchronised clock, realizes and the multi-carrier transmission between other users equipment.

The schematic flow sheet of another multicarrier transmitting method that Fig. 2 is provided for the embodiment of the present application.Methods described is as follows It is described.The executive agent of the embodiment of the present application can be base station.

Step 201:Base station determines carrier synchronization clock selecting standard.

Wherein, the synchronised clock of multi-carrier transmission is carried out comprising user equipment in the carrier synchronization clock selecting standard Selection standard.

In step 201, under the scene of multi-carrier transmission, base station can determine carrier synchronization clock selecting standard, institute Stating carrier synchronization clock selecting standard can carry out the selection standard of synchronised clock of multi-carrier transmission comprising user equipment, this Sample, the base station can be based on the selection mark that the carrier synchronization clock selecting standard provides synchronised clock for the user equipment It is accurate.

The base station determines that the mode of the carrier synchronization clock selecting standard can be according to actual conditions generation Carrier synchronization clock selecting standard, or the mode made an appointment with the user equipment determine to obtain, and can also be root Determine to obtain according to agreement, be not specifically limited here.

Wherein, the carrier frequency of signal intensity and/or carrier wave that the carrier synchronization clock selecting standard can include carrier wave is born Lotus information, it is also possible to select the synchronizing signal of GPS GNSS as the synchronised clock.

Step 202:The carrier synchronization clock selecting standard is sent to the user equipment by the base station, in order to institute Stating user equipment carries out the synchronised clock of multi-carrier transmission according to carrier synchronization clock selecting standard selection.

In step 202., the base station, can be same by the carrier wave it is determined that after the carrier synchronization clock selecting standard Step clock selecting standard is sent to the user equipment, and so, the user equipment can be selected according to the carrier synchronization clock Standard is selected, selection carries out the synchronised clock of multi-carrier transmission.

In another embodiment that the application is provided, the carrier synchronization clock selecting standard is sent to institute by the base station User equipment is stated, including:

Base station determines the characteristic information of user equipment, and the characteristic information is used to characterize whether the user equipment meets many Whether carrier-wave transmission condition and/or the user equipment require to carry out multi-carrier transmission;

The base station meets multi-carrier transmission condition and/or institute according to the characteristic information, determining the user equipment When stating user equipment requirement and carrying out multi-carrier transmission, the carrier synchronization clock selecting standard is sent to the user equipment.

That is, the base station by the carrier synchronization clock selecting standard before the user equipment is sent to, It (can be that the user equipment is directed to multi-carrier transmission that can determine whether the user equipment meets multi-carrier transmission condition Ability information), and/or whether require that it (can be that the user equipment is directed to the preferential of multi-carrier transmission to carry out multi-carrier transmission Power configuration information), it is determined that the user equipment meets multi-carrier transmission condition, and/or, it is desirable to when carrying out multi-carrier transmission, The carrier synchronization clock selecting standard can be sent to the user equipment, in order to the user equipment according to the load Ripple synchronised clock selection standard determines to provide the carrier wave of synchronised clock.

Wherein, the characteristic information of the user equipment can be obtained by the base station active obtaining, it is also possible to by the use Family equipment is sent to the base station, is not specifically limited here.

In the embodiment of the present application, the base station can in advance give the carrier wave of the user equipment allocation at least one, so as to It is transmitted using at least one carrier wave in the user equipment, meanwhile, the base station is it is determined that the user equipment is full When sufficient multi-carrier transmission condition and/or requirement carry out multi-carrier transmission, the carrier synchronization clock selecting standard hair that will can be determined The user equipment is given, in order to select one of them according to the carrier synchronization clock selecting standard for the user equipment The clock of carrier wave is used as synchronised clock.

In the another embodiment that the application is provided, the base station is sent to by the carrier synchronization clock selecting standard After the user equipment, methods described also includes:

Determine the user equipment whether in connection status;

If it is determined that the user equipment is in connection status, then the user equipment is sent configuration information to, it is described to match somebody with somebody Confidence breath comprising setting carrier frequency, the configuration information be used for characterize selection it is described setting carrier frequency carrier wave clock as it is synchronous when Clock.

That is, the base station by the carrier synchronization clock selecting standard after the user equipment is sent to, if The user equipment is in connection status, then the base station can also be according to the actual conditions of the user equipment (for example, not With the available resources of carrier frequency, the disturbed condition of the user equipment position etc.), it is determined that for changing the user equipment The configuration information of synchronised clock, and the configuration information is sent to the user equipment, in order to the user equipment according to The configuration information changes synchronised clock.

Wherein, the configuration information can determine to obtain based on dedicated signaling, can be comprising setting in the configuration information Carrier frequency, the clock of the carrier wave of the setting carrier frequency is defined as the user equipment by the configuration information for sign carries out overloading The synchronised clock of ripple transmission.

It should be noted that the carrier synchronization clock selecting standard is being sent to the user equipment by the base station When, can be by way of system information broadcast, now, the user equipment can be in idle condition, or place In connection status;The base station when the configuration information to be sent to the user equipment in connection status, Ke Yitong The mode of dedicated signaling is crossed, also, for the different user equipmenies, the base station can use different dedicated signalings.

The technical scheme that the embodiment of the present application is provided, base station determines to obtain carrier synchronization clock selecting standard, the carrier wave The selection standard of the synchronised clock of multi-carrier transmission is carried out in synchronised clock selection standard comprising user equipment;The base station is by institute State carrier synchronization clock selecting standard and be sent to the user equipment, during in order to the user equipment according to the carrier synchronization The selection of clock selection standard carries out the synchronised clock of multi-carrier transmission.So, user equipment is carried out the same of multi-carrier transmission by base station The carrier synchronization clock selecting standard of clock is walked, user equipment is sent to so that user equipment is when the carrier synchronization is received After clock selection standard, synchronised clock when can select to carry out multi-carrier transmission, so, user equipment with other users equipment Between when carrying out multi-carrier transmission, can realize and the multicarrier between other users equipment is passed according to the synchronised clock of selection It is defeated.

The schematic flow sheet of another multicarrier transmitting method that Fig. 3 is provided for the embodiment of the present application.Methods described is as follows It is described.The embodiment of the present application is illustrated so that user equipment is in the coverage of base station as an example.

Step 301:Base station at least one carrier wave is distributed into user equipment.

Step 302:The base station determines carrier synchronization clock selecting standard.

Wherein, when carrying out the synchronization of multi-carrier transmission comprising the user equipment in the carrier synchronization clock selecting standard The selection standard of clock.

Step 303:The characteristic information of the user equipment is sent to the base station by the user equipment.

Wherein, the characteristic information is used to characterize whether the user equipment meets multi-carrier transmission condition and/or described Whether user equipment requires to carry out multi-carrier transmission.

Step 304:The base station receives the characteristic information that the user equipment sends.

Step 305:The base station determines whether the user equipment meets multi-carrier transmission condition and/or the user sets It is standby whether to require to carry out multi-carrier transmission.

In step 305, if the base station determines that the user equipment meets multi-carrier transmission condition, and/or, the use Family equipment requirement carries out multi-carrier transmission, then perform step 306;If user equipment described in the base station is unsatisfactory for multi-carrier transmission Condition, and the user equipment does not require to carry out multi-carrier transmission, then perform step 314.

Step 306:The carrier synchronization clock selecting standard is sent to the user equipment by the base station.

Step 307:The user equipment receives the carrier synchronization clock selecting standard that the base station sends.

Step 308:The user equipment will be distributed when meeting the carrier synchronization at least one carrier wave for obtaining The clock of the carrier wave of clock selection standard is defined as carrying out the synchronised clock of multi-carrier transmission.

Step 309:Whether the base station determines the user equipment in connection status.

In a step 309, whether the base station can determine the user equipment in connection status, if so, then can be with Perform step 310;If it is not, then performing step 314.

Step 310:The base station sends configuration information to the user equipment.

Wherein, the configuration information includes setting carrier frequency, and the configuration information is used to characterize the selection setting carrier frequency The clock of carrier wave is used as synchronised clock.

Step 311:The base station receives the configuration information that the base station sends.

Step 312:The clock of the carrier wave of the setting carrier frequency that the user equipment will be included in the configuration information is used as entering The synchronised clock of row multi-carrier transmission.

Step 313:The user equipment carries out multi-carrier transmission according to the synchronised clock.

Step 314:Terminate.

The technical scheme that the embodiment of the present application is provided, base station determines carrier synchronization clock selecting standard, the carrier synchronization The selection standard of the synchronised clock of multi-carrier transmission is carried out in clock selecting standard comprising user equipment;The base station is by the load Ripple synchronised clock selection standard is sent to user equipment;The user equipment receives the carrier synchronization clock selecting standard, and The clock of the carrier wave of the carrier synchronization clock selecting standard will be met at least one carrier wave of the user equipment as same Step clock, and multi-carrier transmission is carried out according to the synchronised clock.So, user equipment is carried out between other users equipment During multi-carrier transmission, can be realized and the multi-carrier transmission between other users equipment according to the synchronised clock of selection.

The embodiment implemented shown in the embodiment and Fig. 2 that may be referred to shown in Fig. 1 of the embodiment of the present application.

Fig. 4 carries out the schematic diagram of multi-carrier transmission for a kind of user equipment that the embodiment of the present application is provided.

Base station 1 and base station 2 shown in Fig. 4 can be connected to by way of ideal Backhaul or co-side Together, wherein, user equipment A be located at base station 1 coverage in, user equipment B be located at base station 2 coverage in, user Equipment C and user equipment D are respectively positioned on outside base station 1 and the coverage of base station 2.

The communication scenes between user equipment shown in Fig. 4 can be divided into covering (user equipment A and user equipment B it Between communicated), covering outer (being communicated between user equipment C and user equipment D), part covering (user equipment B and user Communicated between equipment C) three kinds of situations.

Specifically, for the application scenarios in covering, user equipment A when multi-carrier transmission is carried out with user equipment B, base 1 is stood when it is determined that user equipment A meets multi-carrier transmission condition, the carrier synchronization clock comprising carrier signal strength can be selected Select standard broadcasting and give user equipment A, user equipment A, can be by meeting when the carrier synchronization clock selecting standard is received The clock of carrier wave of carrier signal strength is stated as being synchronised clock, and according to the synchronised clock realize with user equipment B it Between multi-carrier transmission.

Further, if base station 1 determines that user equipment A is currently at connection status, base station 1 can also set according to user The carrier frequency resource or the disturbed condition of user equipment A positions of standby A, reconfigure the same of user equipment A broadcast particular frequency carriers Step clock.

In addition, base station 2 can also be to carrier synchronization clock selecting of the user equipment B broadcast packets containing carrier signal strength Standard, determines to carry out the synchronised clock of multi-carrier transmission and user equipment A between in order to user equipment B.

For the application scenarios of part covering, when multi-carrier communication is carried out with user equipment C, base station 2 can for user equipment B User equipment B is given by the standard broadcasting of carrier synchronization clock selecting so that user equipment B can be true in the method using above-mentioned record Determine synchronised clock, and then realize and the multi-carrier transmission between user equipment C.

Application scenarios outside for covering, when user equipment C and user equipment D carries out multi-carrier transmission, user equipment C can To determine the synchronizing signal synchronised clock of GNSS, due to the synchronizing signal only one of which of GNSS, therefore, user equipment C is based on should Synchronizing signal can be realized and the multi-carrier transmission between user equipment D.

The embodiment of the present application implements embodiment and/or Fig. 3 institute that may be referred to shown in embodiment illustrated in fig. 1, Fig. 2 The embodiment shown, is not repeated herein description.

A kind of structural representation of user equipment that Fig. 5 is provided for the embodiment of the present application.The user equipment includes:Obtain Module 51, processing module 52 and communication module 53, wherein:

Acquisition module 51, obtains carrier synchronization clock selecting standard, and institute is included in the carrier synchronization clock selecting standard Stating user equipment carries out the selection standard of synchronised clock of multi-carrier transmission;

Processing module 52, synchronised clock is selected according to the carrier synchronization clock selecting standard;

Communication module 53, the synchronised clock according to selection carries out multi-carrier transmission.

In the embodiment of the present application, when the processing module 52 selects synchronous according to the carrier synchronization clock selecting standard Clock, including:

Meet the carrier wave of the carrier synchronization clock selecting standard at least one carrier wave for selecting the user equipment Clock is used as synchronised clock;Wherein, the load of signal intensity of the carrier synchronization clock selecting standard comprising carrier wave and/or carrier wave Frequency information on load.

In another embodiment that the application is provided, the processing module 52 is according to the carrier synchronization clock selecting standard Selection synchronised clock, including:

The synchronizing signal of GPS GNSS is selected as the synchronised clock, wherein, the carrier synchronization Clock selecting standard is using the synchronizing signal of the GNSS as synchronised clock.

The user equipment also includes:Sending module 54, wherein:

The sending module 54, before the acquisition module 51 obtains the carrier synchronization clock selecting standard, by institute The characteristic information for stating user equipment is sent to base station, and the characteristic information is used to characterize whether the user equipment meets multicarrier Whether transmission conditions and/or the user equipment require to carry out multi-carrier transmission;

The acquisition module 51, receives the carrier synchronization clock selecting standard that the base station sends, during the carrier synchronization Clock selection standard is the base station it is determined that the user equipment meets multi-carrier transmission condition and/or the user equipment requirement Carry out what is sent after multi-carrier transmission.

The processing module 52, according to the carrier synchronization clock selecting standard select synchronised clock after, be additionally operable to connect The configuration information that base station sends is received, the configuration information is by the base station it is determined that being sent out after the user equipment is in connection status Send, the configuration information comprising setting carrier frequency, the configuration information be used for characterize selection it is described setting carrier frequency carrier wave when Clock is used as synchronised clock;The clock of the carrier wave of the selection setting carrier frequency is used as the synchronised clock for carrying out multi-carrier transmission.

A kind of structural representation of base station that Fig. 6 is provided for the embodiment of the present application.The base station includes:Processing module 61 with And sending module 62, wherein:

Processing module 61, determines carrier synchronization clock selecting standard, comprising use in the carrier synchronization clock selecting standard Family equipment carries out the selection standard of the synchronised clock of multi-carrier transmission;

Sending module 62, is sent to the user equipment, in order to the use by the carrier synchronization clock selecting standard Family equipment carries out the synchronised clock of multi-carrier transmission according to carrier synchronization clock selecting standard selection.

The carrier synchronization clock selecting standard is sent to the user equipment by the sending module 62, including:

Determine the characteristic information of user equipment, the characteristic information is used to characterize whether the user equipment meets multicarrier Whether transmission conditions and/or the user equipment require to carry out multi-carrier transmission;

According to the characteristic information, determining that the user equipment meets multi-carrier transmission condition and/or the user sets When standby requirement carries out multi-carrier transmission, the carrier synchronization clock selecting standard is sent to the user equipment.

The sending module 62 is additionally operable to after the carrier synchronization clock selecting standard is sent into the user equipment Determine the user equipment whether in connection status;

If it is determined that the user equipment is in connection status, then the user equipment is sent configuration information to, it is described to match somebody with somebody Confidence breath comprising setting carrier frequency, the configuration information be used for characterize selection it is described setting carrier frequency carrier wave clock as it is synchronous when Clock.

Fig. 7 is the structural representation of the embodiment of the present application user equipment 700.Base station 700 may include processor 702, transmitting Machine 701 and receiver 704.Alternatively, including memory 703.In specific application, emitter 701 and receiver 704 can be with couplings Close antenna 705.

Memory 703, for depositing program.Specifically, program can include program code, and described program code includes meter Calculation machine operational order.Memory 703 can include read-only storage and random access memory, and refer to the offer of processor 702 Order and data.Memory 703 may include high-speed RAM memory, it is also possible to also including nonvolatile memory (non- Volatile memory), for example, at least one magnetic disk storage.

Processor 702, for performing following operation, alternatively, performs the program that memory 703 is deposited, and specifically use Operated below performing:

Carrier synchronization clock selecting standard is obtained, is entered comprising the user equipment in the carrier synchronization clock selecting standard The selection standard of the synchronised clock of row multi-carrier transmission;

The user equipment selects synchronised clock according to the carrier synchronization clock selecting standard;

The user equipment carries out multi-carrier transmission according to the synchronised clock of selection.

The above-mentioned method such as any embodiment user equipment execution in the application Fig. 1, Fig. 3 and Fig. 4 can apply to treatment In device 702, or realized by processor 702.Processor 702 is probably a kind of IC chip, the treatment energy with signal Power.In implementation process, each step of the above method can be by the integrated logic circuit or soft of the hardware in processor 702 The instruction of part form is completed.Above-mentioned processor 702 can be general processor, including central processing unit (Central Processing Unit, abbreviation CPU), network processing unit (Network Processor, abbreviation NP) etc.;Can also be numeral Signal processor (DSP), application specific integrated circuit (ASIC), field programmable gate array (FPGA) or other programmable logic devices Part, discrete gate or transistor logic, discrete hardware components.Can realize or perform the disclosure in the embodiment of the present application Each method, step and logic diagram.General processor can be microprocessor or the processor can also be any routine Processor etc..The step of method with reference to disclosed in the embodiment of the present application, can be embodied directly in hardware decoding processor execution Complete, or completion is performed with the hardware in decoding processor and software module combination.Software module may be located at random storage Device, flash memory, read-only storage, this area such as programmable read only memory or electrically erasable programmable memory, register into In ripe storage medium.The storage medium is located at memory 703, and processor 702 reads the information in memory 703, with reference to it The step of hardware completes the above method.

The embodiment of the present application also proposed a kind of computer-readable recording medium, the computer-readable recording medium storage one Individual or multiple programs, one or more programs include instruction, and the instruction is when the portable electronic for being included multiple application programs When equipment is performed, the method that the portable electric appts can be made to perform any illustrated embodiments of Fig. 1 and Fig. 3.

Fig. 8 is the structural representation of the embodiment of the present application base station 800.Base station 800 may include processor 802, emitter 801 With receiver 804.Alternatively, including memory 803.In specific application, emitter 801 and receiver 804 may be coupled to Antenna 805.

Memory 803, for depositing program.Specifically, program can include program code, and described program code includes meter Calculation machine operational order.Memory 803 can include read-only storage and random access memory, and refer to the offer of processor 802 Order and data.Memory 803 may include high-speed RAM memory, it is also possible to also including nonvolatile memory (non- Volatile memory), for example, at least one magnetic disk storage.

Processor 802, for performing following operation, alternatively, performs the program that memory 803 is deposited, and specifically use Operated below performing:

Determine carrier synchronization clock selecting standard, carried out comprising user equipment in the carrier synchronization clock selecting standard many The selection standard of the synchronised clock of carrier-wave transmission;

The carrier synchronization clock selecting standard is sent to the user equipment, in order to the user equipment according to institute Stating the selection of carrier synchronization clock selecting standard carries out the synchronised clock of multi-carrier transmission.

The above-mentioned method such as any embodiment base station execution in the application Fig. 2, Fig. 3 and Fig. 4 can apply to processor 802 In, or realized by processor 802.Processor 802 is probably a kind of IC chip, the disposal ability with signal. In implementation process, each step of the above method can be by the integrated logic circuit of the hardware in processor 802 or software shape The instruction of formula is completed.Above-mentioned processor 802 can be general processor, including central processing unit (Central Processing Unit, abbreviation CPU), network processing unit (Network Processor, abbreviation NP) etc.;Can also be numeral Signal processor (DSP), application specific integrated circuit (ASIC), field programmable gate array (FPGA) or other programmable logic devices Part, discrete gate or transistor logic, discrete hardware components.Can realize or perform the disclosure in the embodiment of the present application Each method, step and logic diagram.General processor can be microprocessor or the processor can also be any routine Processor etc..The step of method with reference to disclosed in the embodiment of the present application, can be embodied directly in hardware decoding processor execution Complete, or completion is performed with the hardware in decoding processor and software module combination.Software module may be located at random storage Device, flash memory, read-only storage, this area such as programmable read only memory or electrically erasable programmable memory, register into In ripe storage medium.The storage medium is located at memory 803, and processor 802 reads the information in memory 803, with reference to it The step of hardware completes the above method.

The embodiment of the present application also proposed a kind of computer-readable recording medium, the computer-readable recording medium storage one Individual or multiple programs, one or more programs include instruction, and the instruction is when the portable electronic for being included multiple application programs When equipment is performed, the method that the portable electric appts can be made to perform any illustrated embodiments of Fig. 2 and Fig. 3.

A kind of communication system that the embodiment of the present application is also provided, the communication system can be comprising implementation shown in above-mentioned Fig. 5 The user equipment that example is recorded, and the base station that embodiment shown in Fig. 6 is recorded;The communication system can also include above-mentioned Fig. 7 The user equipment that illustrated embodiment is recorded, and the base station that embodiment shown in Fig. 8 is recorded.

Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein Unit and algorithm steps, can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually Performed with hardware or software mode, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel Described function, but this realization can be realized it is not considered that exceeding using distinct methods to each specific application The scope of the present invention.

It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.

In several embodiments provided herein, it should be understood that disclosed system, apparatus and method, can be with Realize by another way.For example, device embodiment described above is only schematical, for example, the unit Divide, only a kind of division of logic function there can be other dividing mode when actually realizing, for example multiple units or component Can combine or be desirably integrated into another system, or some features can be ignored, or do not perform.It is another, it is shown or The coupling each other for discussing or direct-coupling or communication connection can be the indirect couplings of device or unit by some interfaces Close or communicate to connect, can be electrical, mechanical or other forms.

The unit that is illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple On NE.Some or all of unit therein can be according to the actual needs selected to realize the mesh of this embodiment scheme 's.

In addition, during each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.

If the function is to realize in the form of SFU software functional unit and as independent production marketing or when using, can be with Storage is in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter Calculation machine software product is stored in a storage medium, including some instructions are used to so that a computer equipment (can be individual People's computer, server, or network side equipment etc.) perform all or part of step of each embodiment methods described of the invention Suddenly.And foregoing storage medium includes:USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), deposit at random Access to memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.

The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.

Claims (14)

1. a kind of multicarrier transmitting method, it is characterised in that including:
User equipment obtains carrier synchronization clock selecting standard, is set comprising the user in the carrier synchronization clock selecting standard The selection standard of the standby synchronised clock for carrying out multi-carrier transmission;
The user equipment selects synchronised clock according to the carrier synchronization clock selecting standard;
The user equipment carries out multi-carrier transmission according to the synchronised clock of selection.
2. the method for claim 1, it is characterised in that the user equipment is according to the carrier synchronization clock selecting mark Quasi- selection synchronised clock, including:
Meet the carrier synchronization clock selecting standard at least one carrier wave of the user equipment selection user equipment Carrier wave clock as synchronised clock, wherein, the carrier synchronization clock selecting standard comprising carrier wave signal intensity and/or The carrier frequency information on load of carrier wave.
3. the method for claim 1, it is characterised in that the user equipment is according to the carrier synchronization clock selecting mark Quasi- selection synchronised clock, including:
The user equipment selects the synchronizing signal of GPS GNSS as the synchronised clock, wherein, it is described Carrier synchronization clock selecting standard is using the synchronizing signal of the GNSS as synchronised clock.
4. the method as described in any one of claims 1 to 3, it is characterised in that the user equipment is to obtain the carrier wave same Before step clock selecting standard, methods described also includes:
The characteristic information of the user equipment is sent to base station by user equipment, and the characteristic information sets for characterizing the user It is standby whether to meet multi-carrier transmission condition and/or whether the user equipment requires to carry out multi-carrier transmission;
The user equipment receives the carrier synchronization clock selecting standard that the base station sends, the carrier synchronization clock selecting mark Standard is the base station it is determined that the user equipment meets multi-carrier transmission condition and/or the user equipment requirement carries out overloading Sent after ripple transmission.
5. method as claimed in claim 2, it is characterised in that the user equipment is according to the carrier synchronization clock selecting mark After quasi- selection synchronised clock, methods described also includes:
The user equipment receives the configuration information that base station sends, and the configuration information is by the base station it is determined that the user sets For what is sent after connection status, the configuration information includes setting carrier frequency, and the configuration information is described for characterizing selection The clock of carrier wave of carrier frequency is set as synchronised clock;
The clock of the carrier wave of the user equipment selection setting carrier frequency is used as the synchronised clock for carrying out multi-carrier transmission.
6. a kind of multicarrier transmitting method, it is characterised in that including:
Base station determines carrier synchronization clock selecting standard, is carried out comprising user equipment in the carrier synchronization clock selecting standard many The selection standard of the synchronised clock of carrier-wave transmission;
The carrier synchronization clock selecting standard is sent to the user equipment by the base station, in order to the user equipment root The synchronised clock of multi-carrier transmission is carried out according to carrier synchronization clock selecting standard selection.
7. method as claimed in claim 6, it is characterised in that the base station sends the carrier synchronization clock selecting standard To the user equipment, including:
Base station determines the characteristic information of user equipment, and the characteristic information is used to characterize whether the user equipment meets multicarrier Whether transmission conditions and/or the user equipment require to carry out multi-carrier transmission;
The base station meets multi-carrier transmission condition and/or the use according to the characteristic information, determining the user equipment When family equipment requirement carries out multi-carrier transmission, the carrier synchronization clock selecting standard is sent to the user equipment.
8. method as claimed in claims 6 or 7, it is characterised in that the base station is by the carrier synchronization clock selecting standard After being sent to the user equipment, methods described also includes:
Determine the user equipment whether in connection status;
If it is determined that the user equipment is in connection status, then the user equipment is sent configuration information to, it is described with confidence Breath includes setting carrier frequency, and the configuration information is used for the clock of the carrier wave for characterizing the selection setting carrier frequency as synchronised clock.
9. a kind of user equipment, it is characterised in that including:
Acquisition module, obtains carrier synchronization clock selecting standard, and the user is included in the carrier synchronization clock selecting standard Equipment carries out the selection standard of the synchronised clock of multi-carrier transmission;
Processing module, synchronised clock is selected according to the carrier synchronization clock selecting standard;
Communication module, the synchronised clock according to selection carries out multi-carrier transmission.
10. user equipment as claimed in claim 9, it is characterised in that the processing module is according to the carrier synchronization clock Selection standard selects synchronised clock, including:
Meet the clock of the carrier wave of the carrier synchronization clock selecting standard at least one carrier wave for selecting the user equipment As synchronised clock, wherein, the carrier frequency of signal intensity of the carrier synchronization clock selecting standard comprising carrier wave and/or carrier wave is born Lotus information.
11. user equipmenies as claimed in claim 9, it is characterised in that the processing module is according to the carrier synchronization clock Selection standard selects synchronised clock, including:
The synchronizing signal of GPS GNSS is selected as the synchronised clock, wherein, the carrier synchronization clock Selection standard is using the synchronizing signal of the GNSS as synchronised clock.
12. user equipment as described in any one of claim 9 to 11, it is characterised in that the user equipment also includes sending Module, wherein:
The sending module, before the acquisition module obtains the carrier synchronization clock selecting standard, the user is set Standby characteristic information is sent to base station, and the characteristic information is used to characterize whether the user equipment is met by multi-carrier transmission Whether condition and/or the user equipment require to carry out multi-carrier transmission;
The acquisition module, receives the carrier synchronization clock selecting standard that the base station sends, the carrier synchronization clock selecting Standard be the base station it is determined that the user equipment meet multi-carrier transmission condition and/or the user equipment requirement carry out it is many Sent after carrier-wave transmission.
13. user equipmenies as claimed in claim 10, it is characterised in that
The processing module is selected after synchronised clock according to the carrier synchronization clock selecting standard, receives matching somebody with somebody for base station transmission Confidence ceases, and the configuration information is by the base station it is determined that transmission, the configuration after the user equipment is in connection status Packet containing setting carrier frequency, the configuration information be used for characterize selection it is described setting carrier frequency carrier wave clock as it is synchronous when Clock;The clock of the carrier wave of the selection setting carrier frequency is used as the synchronised clock for carrying out multi-carrier transmission.
A kind of 14. base stations, it is characterised in that including:
Processing module, determines carrier synchronization clock selecting standard, and user equipment is included in the carrier synchronization clock selecting standard Carry out the selection standard of the synchronised clock of multi-carrier transmission;
Sending module, is sent to the user equipment, in order to the user equipment by the carrier synchronization clock selecting standard The synchronised clock of multi-carrier transmission is carried out according to carrier synchronization clock selecting standard selection.
CN201710214167.1A 2017-04-01 2017-04-01 A kind of multicarrier transmitting method, user equipment and base station CN106900054A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710214167.1A CN106900054A (en) 2017-04-01 2017-04-01 A kind of multicarrier transmitting method, user equipment and base station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710214167.1A CN106900054A (en) 2017-04-01 2017-04-01 A kind of multicarrier transmitting method, user equipment and base station

Publications (1)

Publication Number Publication Date
CN106900054A true CN106900054A (en) 2017-06-27

Family

ID=59194323

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710214167.1A CN106900054A (en) 2017-04-01 2017-04-01 A kind of multicarrier transmitting method, user equipment and base station

Country Status (1)

Country Link
CN (1) CN106900054A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019029322A1 (en) * 2017-08-11 2019-02-14 华为技术有限公司 Information sending method and device
WO2019205925A1 (en) * 2018-04-28 2019-10-31 华为技术有限公司 Communication method and communication apparatus

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101340707A (en) * 2007-07-04 2009-01-07 鼎桥通信技术有限公司 Random access method, network control unit, base station unit and user terminal
CN101719786A (en) * 2008-10-09 2010-06-02 华为技术有限公司 Synchronous method, synchronous terminal and communication system
CN101772087A (en) * 2008-12-31 2010-07-07 中兴通讯股份有限公司 Multi-carrier management method
CN102685891A (en) * 2011-03-09 2012-09-19 中兴通讯股份有限公司 Implementation method and system for carrier aggregation in wireless communication system
CN103250435A (en) * 2012-12-31 2013-08-14 华为技术有限公司 Device to device communication method, apparatus and system
CN105532051A (en) * 2013-04-15 2016-04-27 瑞典爱立信有限公司 Secondary cell synchronization for carrier aggregation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101340707A (en) * 2007-07-04 2009-01-07 鼎桥通信技术有限公司 Random access method, network control unit, base station unit and user terminal
CN101719786A (en) * 2008-10-09 2010-06-02 华为技术有限公司 Synchronous method, synchronous terminal and communication system
CN101772087A (en) * 2008-12-31 2010-07-07 中兴通讯股份有限公司 Multi-carrier management method
CN102685891A (en) * 2011-03-09 2012-09-19 中兴通讯股份有限公司 Implementation method and system for carrier aggregation in wireless communication system
CN103250435A (en) * 2012-12-31 2013-08-14 华为技术有限公司 Device to device communication method, apparatus and system
CN105532051A (en) * 2013-04-15 2016-04-27 瑞典爱立信有限公司 Secondary cell synchronization for carrier aggregation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019029322A1 (en) * 2017-08-11 2019-02-14 华为技术有限公司 Information sending method and device
WO2019205925A1 (en) * 2018-04-28 2019-10-31 华为技术有限公司 Communication method and communication apparatus

Similar Documents

Publication Publication Date Title
US7640019B2 (en) Dynamic reallocation of bandwidth and modulation protocols
CN103210697A (en) Methods and apparatuses for multi-radio coexistence
AU2010364311B2 (en) Sub-frame configuration
WO2013026414A1 (en) Communication system access method, downlink information transmission method, terminal and base station
JP6411641B2 (en) Transmission method and communication device
CN103875219B (en) Disturbance coordination method, device and system
WO2015113266A1 (en) Synchronization method, base station, and user equipment
RU2529470C2 (en) Signalling report transmission in carrier aggregation mode
CN104009820B (en) For transmitting Downlink Control Information DCI method and its device
CN103947272B (en) The method and computer-readable medium implemented at terminal device, terminal device
TWI583215B (en) Discontinuous reception for carrier aggregation
CN102056300B (en) Component carrier configuration method, user equipment and base station
CN104285483B (en) Transmit the method and its device of common signal
CN104468019B (en) The indicating means and equipment of signal resource
US9155109B2 (en) Method, apparatus, and computer program product for contention-free medium access within assigned access slots
CN104885536B (en) The method and device that equipment communicates equipment
CN104770033A (en) Method, device and system for transmitting information
CN104348774B (en) The method and apparatus for accessing channel
CN104160749B (en) Wireless communications method and equipment
EP3091813B1 (en) Resource allocation method and user equipment
US20180192420A1 (en) Method, apparatus and system
US9680620B2 (en) Signal transmission method and user equipment
JP6579624B2 (en) Method for transmitting information, base station, and user equipment
US9832770B2 (en) Method and apparatus for transmitting uplink information
US9119215B2 (en) Method and apparatus for enhanced packet traffic arbitration

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination