CN105764142B

CN105764142B - Information processing method and terminal, base station

Info

Publication number: CN105764142B
Application number: CN201410805592.4A
Authority: CN
Inventors: 凌为
Original assignee: Lenovo Beijing Ltd
Current assignee: Lenovo Beijing Ltd
Priority date: 2014-12-19
Filing date: 2014-12-19
Publication date: 2019-11-26
Anticipated expiration: 2034-12-19
Also published as: CN105764142A

Abstract

The embodiment of the invention discloses a kind of information processing methods, comprising: receives the first data information that base station is sent in the first frequency range；According to first data information, the second time-domain information is obtained；Based on second time-domain information, third time-domain information is determined；On the first predetermined amount of time that the third time-domain information corresponds to time domain, the second data information is obtained；Second data information is subjected to the first processing, obtains the first processing result；When first processing result meets the first predetermined condition, the first information is obtained based on second data information, so that first Terminal Type accesses the base station.Another method, terminal and base station are also disclosed simultaneously.Terminal can be made successfully to get SIB information when system bandwidth is greater than the bandwidth itself supported, and then realize the uplink communication with base station.

Description

Information processing method and terminal, base station

Technical field

The present invention relates to the information processing technologies, and in particular to information processing method and terminal, base station.

Background technique

Enhanced machine type communication (eMTC, enhangced-Machine Type Communication) terminal is the A kind of low complex degree that third generation partnership project (3GPP, 3rd Generation Partnership Project) proposes UE only supports 1.4MHz bandwidth.In LTE system, eMTC terminal need to know before access base station system information block (SIB, System Information Block) such as cell access relevant information, access restriction information.In general, SIB information carries (PDSCH, Physical Downlink Shared Channel) Physical Downlink Shared Channel) in, eMTC terminal is in order to obtain SIB information needs first to parse Physical Downlink Control Channel (PDCCH, Physical Downlink Control Channel) number According to SIB in PDSCH can be got when successfully parsing；And when the band broadband 1.4MHz that system bandwidth is greater than, eMTC is whole End can not successfully parse PDCCH data, and then can not get SIB, cause eMTC terminal that can not establish uplink communication with base station Link.

Summary of the invention

To solve existing technical problem, the embodiment of the present invention is to provide information processing method and terminal, base station, EMTC terminal can successfully get SIB information, and then realization and base station when system bandwidth is greater than the bandwidth itself supported Uplink communication.

The technical solution of the embodiment of the present invention is achieved in that

The embodiment of the invention provides a kind of information processing method, the method is applied in the first Terminal Type, and described the One Terminal Type can be communicated with base station, and the base station can transmit the first information, first channel in the first channel Work in the first frequency range and the first time domain；The described method includes:

Receive the first data information that the base station is sent in first frequency range；

According to first data information, the second time-domain information is obtained；

Based on second time-domain information, third time-domain information is determined；

On the first predetermined amount of time that the third time-domain information corresponds to time domain, the second data information is obtained；

Second data information is subjected to the first processing, obtains the first processing result；

When first processing result meets the first predetermined condition, described first is obtained based on second data information Information, so that first Terminal Type accesses the base station.

The embodiment of the invention also provides another information processing method, the method is applied in a base station, the base Standing can be communicated with the first Terminal Type and the second Terminal Type, and the base station can be whole to second class on a second channel End sends the second information, so that the second Terminal Type access base station, which comprises

Determine that the first channel, first channel are in the first frequency range and the first time domain；

The second data information is sent on first channel with the period 1, wherein is wrapped in second data information Containing the first information, the first information is used for the first kind base station access by terminal.

The embodiment of the invention provides a kind of terminal, the terminal can be communicated with base station, and the base station can be The first information is transmitted in first channel, first multi-channel operation is in the first frequency range and the first time domain；The terminal includes:

First receiving unit, the first data information sent in first frequency range for receiving the base station；

First acquisition unit, for obtaining the second time-domain information according to first data information；

First determination unit determines third time-domain information for being based on second time-domain information；

Second acquisition unit obtains for corresponding to the first predetermined amount of time of time domain in the third time-domain information Two data informations；

First obtains unit obtains the first processing result for second data information to be carried out the first processing；

Third acquiring unit, for being counted based on described second when first processing result meets the first predetermined condition According to the first information described in acquisition of information, so that first Terminal Type accesses the base station.

The embodiment of the invention provides a kind of base station, the base station can be carried out with the first Terminal Type and the second Terminal Type Communication, the base station can send the second information to second Terminal Type on a second channel, so that second Terminal Type connects Enter base station, the base station includes:

First determination unit, for determining that the first channel, first channel are in the first frequency range and the first time domain；

First transmission unit, for sending the second data information on first channel with the period 1, wherein described It include the first information in second data information, the first information is used for the first kind base station access by terminal.

Information processing method provided in an embodiment of the present invention and terminal, base station, method applied to the method in terminal include: to receive The first data information that base station is sent in first frequency range；According to first data information, the second time-domain information is obtained； Based on second time-domain information, third time-domain information is determined；The first pre- timing of time domain is corresponded in the third time-domain information Between in section, obtain the second data information；Second data information is subjected to the first processing, obtains the first processing result；Institute When stating the first processing result the first predetermined condition of satisfaction, the first information is obtained based on second data information, so that institute It states the first Terminal Type and accesses the base station.Using the embodiment of the present invention, eMTC terminal can be greater than in system bandwidth itself is propped up SIB information is successfully got when the bandwidth held, and then realizes the uplink communication with base station.

Detailed description of the invention

Fig. 1 is the implementation process signal of the first embodiment provided by the invention applied to the information processing method in base station Figure；

Fig. 2 is the implementation process signal of the first embodiment of information processing method applied to the method in terminal provided by the invention Figure；

Fig. 3 is the implementation process signal of the second embodiment provided by the invention applied to the information processing method in base station Figure；

Fig. 4 is the implementation process signal of the second embodiment of information processing method applied to the method in terminal provided by the invention Figure；

Fig. 5 is the composed structure schematic diagram of the first embodiment of base station provided by the invention；

Fig. 6 is the composed structure schematic diagram of the first embodiment of terminal provided by the invention；

Fig. 7 is the composed structure schematic diagram of the second embodiment of base station provided by the invention；

Fig. 8 is the composed structure schematic diagram of the second embodiment of terminal provided by the invention.

Specific embodiment

Below in conjunction with attached drawing to a preferred embodiment of the present invention will be described in detail, it should be understood that described below is excellent Select embodiment only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.

First embodiment provided by the invention applied to the information processing method in base station, the base station can be with first Terminal Type and the second Terminal Type are communicated；Wherein, first Terminal Type is eMTC terminal, and second Terminal Type is non- EMTC terminal.For non-eMTC, the base station can send the second information to second Terminal Type on a second channel, such as Downlink data is sent to terminal side, so that second Terminal Type by Physical Downlink Control Channel, Physical Downlink Shared Channel Access base station；Existing related description is referred to for the specific communication process before non-eMTC terminal and terminal, it is no longer superfluous here It states.

Fig. 1 is the implementation process signal of the first embodiment provided by the invention applied to the information processing method in base station Figure；As shown in Figure 1, which comprises

Step 101: determining that the first channel, first channel are in the first frequency range and the first time domain；

Here, the first channel is the broadcast channel for being used for transmission SIB information configured for eMTC terminal；First frequency range For bandwidth shared by 6 resource block RB near LTE system centre frequency；First time domain is the 0 of LTE system odd numbers system-frame Subframe or the 5th subframe.In base station side, the SIB information that base station side sends it is successfully obtained for convenience of eMTC terminal, base station side is preparatory Configuration broadcast channel, to carry the transmission of SIB information.In the present embodiment, base station side negotiate in advance with the terminal side eMTC be The broadcast channel is worked in LTE system odd numbers system-frame, specifically be can be in the 0th subframe or the 5th subframe of odd numbers system-frame. Further, the broadcast channel may operate in LTE system in the 0th subframe or the 5th subframe of all odd numbers system-frames, It may operate in the 0th subframe or the 5th subframe of part odd numbers system-frame, depending on concrete application situation.

Here, for the transmission of SIB information, base station side knows which odd numbers system-frame is broadcast channel data be by What the 0th subframe or the 5th subframe were sent, the sending cycle for such as configuring the first channel is 160ms, in the first frequency range, is determined each It is sent in 5th subframe of the odd numbers system-frame in sending cycle and carries the broadcast channel data of SIB information to eMTC terminal； And be not know that SIB information is carried in the 0th subframe or the 5th subframe of which frame for the side eMTC, eMTC terminal is needed to SIB Information carries out blind Detecting.

Step 102: the second data information being sent on first channel with the period 1, wherein second data It include the first information in information, the first information is used for the first kind base station access by terminal.

Here, the first information can access the SIB information such as relevant information, access restriction information for cell；First week Phase is the sending cycle of broadcast channel data.Before base station sends broadcast channel data, carried out for the ease of eMTC terminal quasi- Parsing really is obtained, one mark sequence is set for eMTC terminal, carries out broadcast channel data and the mark sequence to scramble it Afterwards, it retransmits to eMTC terminal.Further, with scheduled sending cycle such as 160ms or 320ms, believe in identified broadcast Broadcast channel data after sending scrambling on road is to eMTC terminal, so that eMTC terminal is got acquired in SIB information and utilization SIB information access uplink.Here, without limitation to the value form of the mark sequence, as long as can distinguish EMTC terminal.

The first embodiment of the information processing method provided by the invention being applied in the first Terminal Type, the first kind are whole End is eMTC terminal, and the eMTC terminal can be communicated with base station.

Fig. 2 is the implementation process of the first embodiment provided by the invention applied to the information processing method in eMTC terminal Schematic diagram；As shown in Figure 2, which comprises

Step 201: receiving the first data information that the base station is sent in first frequency range；

Here, first data information is specifically as follows the data on 6 RB near system centre frequency.In When base station side carries the broadcast channel data of SIB information with certain sending cycle transmission, the base station side also has transmission The other data communicated between base station and terminal such as PBCH data；6 near LTE system centre frequency of eMTC terminal On the frequency band of resource block (RB, Resource Block), the data on 6 RB are detected.Wherein, the first data information is being detected Before, eMTC terminal obtains synchronizing information and getting main synchronizing sequence PSS and secondary synchronization sequences SSS, is believed using synchronous Breath realization is synchronous with base station, and the synchronous process of concrete implementation refers to existing related description, and which is not described herein again.

Step 202: according to first data information, obtaining the second time-domain information；

Here, second time-domain information refers to which even numbers frame data is the currently received data of eMTC be, it is preferable that Second time-domain information can be the frame number of the system-frame received.By parsing first data information, second is obtained Time-domain information, i.e., from Physical Broadcast Channel (PBCH, the Physical Broadcast of 6 RB near centre frequency Channel PBCH data are parsed in), then host system message block (MIB, Master are obtained from PBCH data Information Block) information, to obtain System Frame Number.Since mib information is to be located in even numbers system-frame to transmit, institute With according to mib information obtained in the PBCH data from 6 RB near centre frequency, eMTC terminal is able to know that current reception System-frame frame number, for example, when the System Frame Number that extract from mib information is No. 2 system-frames, then known to eMTC terminal The currently received data in road are No. 2 frame data.

Step 203: being based on second time-domain information, determine third time-domain information；

Here, the time-domain information for being equal to the first predetermined threshold with the duration difference of the second time-domain information is obtained；Acquired in determination Time-domain information be third time-domain information.Wherein, first predetermined threshold is 10ms；The third time-domain information is eMTC whole End obtains the odd numbers system-frame that there may be SIB information.It is aware of which even numbers is currently received data be in eMTC terminal After frame data, it is based on this data, backward delay 10ms (one frame of LTE system is 10ms) obtains the odd numbers close to the even numbers frame System-frame；For example, currently received data are No. 2 frame data, time backward delay 10ms is obtained No. 3 frames by eMTC terminal, this With the presence or absence of there is SIB information in the 0th subframe or the 5th subframe of a No. 3 frames, subsequent further confirm that is waited.

Step 204: on the first predetermined amount of time that the third time-domain information corresponds to time domain, obtaining the second data letter Breath；

Here, the data transmitted in the 0th subframe of odd numbers system-frame or the 5th subframe are detected.

Step 205: second data information being subjected to the first processing, obtains the first processing result；

Here, the mark sequence that second data information and the first predetermined information are such as used to characterize eMTC terminal is carried out Scramble process obtains a descrambling result.

Step 206: when first processing result meets the first predetermined condition, being obtained based on second data information The first information, so that first Terminal Type accesses the base station.

Here, when the mark sequence of data and eMTC terminal that will be transmitted in the 0th subframe of odd numbers system-frame or the 5th subframe Arrange when successfully being descrambled, determine the third time-domain information correspond to time domain the first predetermined amount of time and the first time domain phase Matching, the first processing result meet the first predetermined condition, i.e. eMTC terminal determines that SIB information is located in odd numbers when descrambling successfully In 0th subframe of system-frame or the 5th subframe, parsed from the data in the 0th subframe or the 5th subframe for being located at odd numbers system-frame SIB information, so that eMTC terminal carries out multi-upstream access using the SIB information parsed.

It can be seen that in the present embodiment, in base station side, configuration broadcast multi-channel operation near LTE system centre frequency 6 On a RB and in the 0th subframe or the 5th subframe of odd numbers system-frame, in this way, including the broadcast channel of SIB information on frequency domain Data are sent on 6 RB near centre frequency, in the time domain, pass through the 0th subframe of odd numbers system-frame or the 5th subframe It is sent, specifies the time-domain information and frequency domain information for sending broadcast channel data.In the terminal side eMTC, in defined frequency domain Upper reception data, and after determining that currently received data are located at even numbers system-frame, in subsequent odd numbers system-frame It attempts to descramble data and eMTC mark, SIB information can be obtained when descrambling successfully.Wherein, bandwidth shared by 6 RB It is equivalent to 1.4MHZ, has adapted to the bandwidth demand of eMTC terminal；Further, since the frequency domain of defined is bandwidth shared by 6 RB, Even if, using the bandwidth of operation of defined, eMTC terminal also can be obtained successfully in the case where LTE system band is wider than 1.4MHZ Get SIB information.

Second embodiment provided by the invention applied to the information processing method in base station, the base station can be with first Terminal Type and the second Terminal Type are communicated；Wherein, first Terminal Type is eMTC terminal, and second Terminal Type is non- EMTC terminal.For non-eMTC, the base station can send the second information to second Terminal Type on a second channel, such as Downlink data is sent to terminal side, so that second Terminal Type by Physical Downlink Control Channel, Physical Downlink Shared Channel Access base station；Existing related description is referred to for the specific communication process before non-eMTC terminal and terminal, it is no longer superfluous here It states.

Fig. 3 is the implementation process signal of the second embodiment provided by the invention applied to the information processing method in base station Figure；As shown in Figure 3, which comprises

Step 301: determining that the first channel, first channel are in the first frequency range and the first time domain；

Here, the first channel is the broadcast channel for being used for transmission SIB information configured for eMTC terminal；First frequency range For bandwidth shared by 6 resource block RB near LTE system centre frequency；First time domain is the 0 of LTE system odd numbers system-frame Subframe or the 5th subframe.In base station side, the SIB information that base station side sends it is successfully obtained for convenience of eMTC terminal, base station side is preparatory Configuration broadcast channel, to carry the transmission of SIB information.In the present embodiment, base station side negotiate in advance with the terminal side eMTC be The broadcast channel is worked in LTE system odd numbers system-frame, specifically be can be in the 0th subframe or the 5th subframe of odd numbers system-frame. Further, the broadcast channel may operate in LTE system in the 0th subframe or the 5th subframe of all odd numbers system-frames, The 0th subframe or the 5th of part odd numbers system-frame be may operate in from detecing, depending on concrete application situation.

Step 302: the second data information being sent on first channel with the period 1, wherein second data It include the first information in information, the first information is used for the first kind base station access by terminal.

In a preferred embodiment of the invention, the method also includes: when detecting that first Terminal Type utilizes When the first information carries out the access of uplink, the access of the uplink is responded.Further, when eMTC terminal at After function gets SIB information, it will carry out the access of uplink using SIB information, base station detects the upper of the eMTC terminal After row access, the multi-upstream access is responded, specific response process refers to related description, and details are not described herein again.

In presently preferred embodiment, first Terminal Type confirmly detected utilizes first letter Breath carries out the request number of uplink access；When the request number meets a preset condition, second round is determined, and with The second round sends second data information on first channel, and the second round is different from described first week Phase.

Here, it is contemplated that base station utilizes SIB information access in base station the access capability of eMTC terminal when detecting When the quantity of eMTC terminal is excessive, adjustment is sent the sending cycle of SIB information by base station, for example, utilizing SIB information when detecting Access the transmission week for shortening SIB information when the quantity of the eMTC terminal of base station is such as larger than equal to 100 more than or equal to certain threshold value Phase such as foreshortens to 160ms from 320ms, that is, sends a broadcast channel data by original every 320ms and be adjusted to every 160ms hair Send a broadcast channel data；When the quantity using SIB information access in the eMTC terminal of base station is less than certain threshold value such as less than When 100, the sending cycle for increasing SIB information such as increases to 320ms from 160ms, to adapt to the demand of eMTC terminal access.Its In, the period 1 is the period before adjustment, and second round is the period adjusted.

The second embodiment of the information processing method provided by the invention being applied in the first Terminal Type, the first kind are whole End is eMTC terminal, and the eMTC can be communicated with base station.

Fig. 4 is the implementation process of the second embodiment provided by the invention applied to the information processing method in eMTC terminal Schematic diagram；As shown in Figure 4, which comprises

Step 401: receiving the first data information that the base station is sent in first frequency range；

Here, first data information is specifically as follows the data on 6 RB near system centre frequency.In When base station side carries the broadcast channel data of SIB information with certain sending cycle transmission, the base station side also has transmission The other data communicated between base station and terminal such as PBCH data；6 near LTE system centre frequency of eMTC terminal On the frequency band of resource block RB, the data on 6 RB are detected.Wherein, before detecting the first data information, eMTC terminal passes through It gets main synchronizing sequence PSS and secondary synchronization sequences SSS and obtains synchronizing information, realized using synchronizing information same with base station Step, the synchronous process of concrete implementation refer to existing related description, and which is not described herein again.

Step 402: according to first data information, obtaining the second time-domain information；

Here, second time-domain information refers to which even numbers frame data is the currently received data of eMTC be, it is preferable that Second time-domain information can be the frame number of the system-frame received.By parsing first data information, second is obtained Time-domain information parses PBCH data from the PBCH of 6 RB near centre frequency, then obtains MIB from PBCH data Information, to obtain System Frame Number.Since mib information is to be located in even numbers system-frame to transmit, so according to attached from centre frequency Mib information obtained in the PBCH data of 6 close RB, eMTC terminal are able to know that the frame number of currently received system-frame, example Such as, when the System Frame Number extracted from mib information is No. 2 system-frames, then eMTC terminal may know that currently received data It is No. 2 frame data.

Step 403: being based on second time-domain information, determine third time-domain information；

Here, the time-domain information for being equal to the first predetermined threshold with the duration difference of the second time-domain information is obtained；Acquired in determination Time-domain information be third time-domain information.Wherein, first predetermined threshold is 10ms；The third time-domain information is eMTC whole End obtains the odd numbers system-frame that there may be SIB information.It is aware of which even numbers is currently received data be in eMTC terminal After frame data, it is based on this data, backward delay 10ms (one frame of LTE system is 10ms) obtains the odd numbers close to the even numbers frame System-frame, for example, currently received data are No. 2 frame data, time backward delay 10ms is obtained No. 3 frames by eMTC terminal, this With the presence or absence of there is SIB information in the 0th subframe or the 5th subframe of a No. 3 frames, subsequent further confirm that is waited.

Step 404: on the first predetermined amount of time that the third time-domain information corresponds to time domain, obtaining the second data letter Breath；

Step 405: second data information being subjected to the first processing, obtains the first processing result；

Step 406: when first processing result meets the first predetermined condition, being obtained based on second data information The first information, so that first Terminal Type accesses the base station.

In a preferred embodiment of the invention, the method also includes: when first processing result is unsatisfactory for the When one predetermined condition, the 4th time-domain information for being equal to the second predetermined threshold with the duration difference of third time-domain information is obtained；Described 4th time-domain information corresponds on the first predetermined amount of time of time domain, obtain third data information, by the third data information into The processing of row first, obtains second processing result；When the second processing result meets the first predetermined condition, it is based on the third Data information obtains the first information, so that the terminal accesses the base station.

Here, it when the mark sequence of the data and eMTC terminal transmitted on third time-domain information descrambling is unsuccessful, obtains Take the 4th time-domain information for being equal to 20ms with third time-domain information, for example, when the data that be transmitted in the 5th subframe of No. 3 frames with When the mark sequence descrambling of eMTC terminal is unsuccessful, backward delay 20ms obtains No. 5 system-frames, and attempting will be in No. 5 system-frame The 0th subframe or the 5th subframe on data and the mark sequence of eMTC terminal make scramble process, when descramble successfully, eMTC end Hold and determine that SIB information is located in the 0th subframe or the 5th subframe of No. 5 system-frames, from the one 0 subframe for being located at No. 5 system-frames or SIB information is parsed in data in 5th subframe, is connect so that eMTC terminal carries out uplink using the SIB information parsed Enter；When descrambling unsuccessful, since the position of No. 5 system-frames, backward delay 20ms obtains No. 7 system-frames, and carries out to it Processing similar to the above.Further, it is also possible to: when the mark sequence of the data and eMTC terminal transmitted on third time-domain information When descrambling unsuccessful, it is re-execute the steps 401~step 406, to obtain the odd numbers system-frame that there may be SIB information.

It can be seen that in the present embodiment, in base station side, configuration broadcast multi-channel operation near LTE system centre frequency 6 On a RB and in the 0th subframe or the 5th subframe of odd numbers system-frame, in this way, including the broadcast channel of SIB information on frequency domain Data are sent on 6 RB near centre frequency, in the time domain, pass through the 0th subframe of odd numbers system-frame or the 5th subframe It is sent, specifies the time-domain information and frequency domain information for sending broadcast channel data.In the terminal side eMTC, in defined frequency domain Upper reception data, and after determining that currently received data are located at even numbers system-frame, in subsequent odd numbers system-frame It attempts to descramble data and eMTC mark, SIB information can be obtained when descrambling successfully.Wherein, bandwidth shared by 6 RB It is equivalent to 1.4MHZ, has adapted to the bandwidth demand of eMTC terminal；Further, since base station side sends data, terminal side obtains data Bandwidth be bandwidth shared by 6 RB, even if utilizing the work of defined in the case where LTE system band is wider than 1.4MHZ Make bandwidth, eMTC terminal also can successfully get SIB information.

The first embodiment of base station provided by the invention, the base station can with the first Terminal Type and the second Terminal Type into Row communication；Wherein, first Terminal Type is eMTC terminal, and second Terminal Type is non-eMTC terminal.For non-eMTC Speech, the base station can on a second channel to second Terminal Type send the second information, such as by Physical Downlink Control Channel, Physical Downlink Shared Channel sends downlink data to terminal side, so that the second Terminal Type access base station；It is whole for non-eMTC End refers to existing related description with the specific communication process before terminal, and which is not described herein again.

Fig. 5 is the composed structure schematic diagram of the first embodiment of base station provided by the invention；As shown in figure 5, the base station It include: the first determination unit 501, the first transmission unit 502；Wherein,

First determination unit 501, for determining that the first channel, first channel are in the first frequency range and first Time domain；

Here, the first channel is the broadcast channel for being used for transmission SIB information configured for eMTC terminal；First frequency range For bandwidth shared by 6 resource block RB near LTE system centre frequency；First time domain is the 0 of LTE system odd numbers system-frame Subframe or the 5th subframe.In base station side, the SIB information that base station side sends it, base station side, tool are successfully obtained for convenience of eMTC terminal Body is that the first configuration unit (not illustrating in Fig. 5) is pre-configured with broadcast channel, to carry the transmission of SIB information.In this reality It applies in example, base station side and the terminal side eMTC negotiate to work in LTE system odd numbers system-frame, specifically may be used for the broadcast channel in advance Be odd numbers system-frame the 0th subframe or the 5th subframe on.Which odd numbers system is first determination unit 501 for determining in Broadcast channel data is sent in 0th subframe of frame or the 5th subframe.Wherein, the broadcast channel may operate in institute in LTE system Have in the 0th subframe or the 5th subframe of odd numbers system-frame, also may operate in the 0th subframe or the 5th subframe of part odd numbers system-frame On, depending on concrete application situation.

Here, for the transmission of SIB information, base station side, specifically the first determination unit 501 are to know broadcast channel data It is to be sent by the 0th subframe or the 5th subframe of which odd numbers system-frame, the sending cycle for such as configuring the first channel is 160ms, In the first frequency range, the first determination unit 501 determines that the 5th subframe of the odd numbers system-frame in each sending cycle takes transmission Broadcast channel data with SIB information is to eMTC terminal；It and is not know which frame is SIB information be carried on for the side eMTC In 0th subframe or the 5th subframe, eMTC terminal needs to carry out blind Detecting to SIB information.

First transmission unit 502, for sending the second data information on first channel with the period 1, wherein It include the first information in second data information, the first information is used for the first kind base station access by terminal.

Here, the first information can access the SIB information such as relevant information, access restriction information for cell；First week Phase is the sending cycle of broadcast channel data.Before base station sends broadcast channel data, carried out for the ease of eMTC terminal quasi- Parsing really is obtained, one mark sequence is set for eMTC terminal, the first determination unit 501 is by broadcast channel data and the mark After sequence is scrambled, the first transmission unit 502 retransmits the data after scrambling to eMTC terminal.Further, with predetermined Sending cycle such as 160ms or 320ms, the first transmission unit 502 sends out on the broadcast channel determined by the first determination unit 501 Broadcast channel data after sending scrambling is to eMTC terminal, so that eMTC terminal is got SIB information and believed using acquired SIB Breath access uplink.Here, without limitation to the value form of the mark sequence, as long as eMTC terminal can be distinguished i.e. It can.

The first embodiment of first Terminal Type provided by the invention, first Terminal Type are eMTC terminal, the eMTC Terminal can be communicated with base station.

Fig. 6 is the composed structure schematic diagram of the first embodiment of terminal provided by the invention；As shown in fig. 6, the terminal It include: the first receiving unit 601, first acquisition unit 602, the first determination unit 603, the acquisition of second acquisition unit 604, first Unit 605 and third acquiring unit 606；Wherein,

First receiving unit 601, the first data information sent in first frequency range for receiving the base station；

Here, first data information is specifically as follows the data on 6 RB near system centre frequency.In When base station side carries the broadcast channel data of SIB information with certain sending cycle transmission, the base station side also has transmission The other data communicated between base station and terminal such as PBCH data；EMTC terminal is specifically that the first receiving unit 601 exists On the frequency band of 6 resource block RB near LTE system centre frequency, the data on 6 RB are detected.Wherein, first is being detected Before data information, eMTC terminal is specifically the first receiving unit 601 by getting main synchronizing sequence PSS and auxiliary synchronous sequence It arranges SSS and obtains synchronizing information, synchronous with base station using synchronizing information realization, the synchronous process of concrete implementation refers to existing There is related description, which is not described herein again.

First acquisition unit 602, for obtaining the second time-domain information according to first data information；

Here, second time-domain information refers to which even numbers frame data is the currently received data of eMTC terminal be, excellent Selection of land, second time-domain information can be the frame number of the system-frame received.EMTC terminal is specifically first acquisition unit 602, by parsing first data information, obtain the second time-domain information, i.e., it is wide to parse physics from the data on 6 RB Broadcast channel (PBCH, Physical Broadcast Channel) data, obtained from PBCH data host system message block (MIB, Master Information Block) information, to obtain System Frame Number.Since mib information is located in even numbers system-frame Transmission, so first acquisition unit 602 is according to mib information obtained in the PBCH data from 6 RB near centre frequency, energy Enough know that currently received data are the frame numbers of system-frame, for example, being when the System Frame Number extracted from mib information is No. 2 System frame, then first acquisition unit 602 may know that currently received data are No. 2 frame data.

First determination unit 603 determines third time-domain information for being based on second time-domain information；

Here, the first determination unit 603 obtains the time domain for being equal to the first predetermined threshold with the duration difference of the second time-domain information Information determines that acquired time-domain information is third time-domain information.Wherein, first predetermined threshold is 10ms；The third Time-domain information is that eMTC terminal obtains the odd numbers system-frame that there may be SIB information.EMTC terminal, be specifically first obtain Unit 602 is aware of after which even numbers frame data currently received data be, the first determination unit 603 is based on this data, to 10ms (one frame of LTE system is 10ms) is postponed afterwards, obtains the odd numbers system-frame close to the even numbers frame；For example, currently received number According to being No. 2 frame data, time backward delay 10ms is obtained No. 3 frames by the first determination unit 603, the 0th subframe of this No. 3 frames Or the 5th in subframe with the presence or absence of there is SIB information, wait subsequent further confirms that.

Second acquisition unit 604 is obtained for corresponding to the first predetermined amount of time of time domain in the third time-domain information Second data information；

Here, second acquisition unit 604 detects the data transmitted in the 0th subframe of odd numbers system-frame or the 5th subframe.

First obtains unit 605 obtains the first processing result for second data information to be carried out the first processing；

Here, second data information and the first predetermined information are such as used to characterize eMTC end by first obtains unit 605 The mark sequence at end carries out scramble process, obtains a descrambling result.

Third acquiring unit 606, for being based on described second when first processing result meets the first predetermined condition Data information obtains the first information, so that first Terminal Type accesses the base station.

Here, when first obtains unit 605 by the data transmitted in the 0th subframe of odd numbers system-frame or the 5th subframe with When the mark sequence of eMTC terminal is successfully descrambled, trigger third acquiring unit 606, third acquiring unit 606 determine described in Third time-domain information corresponds to the first predetermined amount of time of time domain and first time domain matches, and the first processing result meets first Predetermined condition, i.e. third acquiring unit 606 determine SIB information be located in odd numbers system-frame when descrambling successfully the 0th subframe or In 5th subframe, SIB information is parsed from the data in the 0th subframe or the 5th subframe for being located at odd numbers system-frame, so that EMTC terminal carries out multi-upstream access using the SIB information parsed.

The second embodiment of base station provided by the invention, the base station can with the first Terminal Type and the second Terminal Type into Row communication；Wherein, first Terminal Type is eMTC terminal, and second Terminal Type is non-eMTC terminal.For non-eMTC Speech, the base station can on a second channel to second Terminal Type send the second information, such as by Physical Downlink Control Channel, Physical Downlink Shared Channel sends downlink data to terminal side, so that the second Terminal Type access base station；It is whole for non-eMTC End refers to existing related description with the specific communication process before terminal, and which is not described herein again.

Fig. 7 is the composed structure schematic diagram of the second embodiment of base station provided by the invention；As shown in fig. 7, the base station It include: the first determination unit 701, the first transmission unit 702；Wherein,

First determination unit 701, for determining that the first channel, first channel are in the first frequency range and first Time domain；

Here, the first channel is the broadcast channel for being used for transmission SIB information configured for eMTC terminal；First frequency range For bandwidth shared by 6 resource block RB near LTE system centre frequency；First time domain is the 0 of LTE system odd numbers system-frame Subframe or the 5th subframe.In base station side, the SIB information that base station side sends it, base station side, tool are successfully obtained for convenience of eMTC terminal Body is that the first configuration unit (not illustrating in Fig. 7) is pre-configured with broadcast channel, to carry the transmission of SIB information.In this reality It applies in example, base station side and the terminal side eMTC negotiate to work in LTE system odd numbers system-frame, specifically may be used for the broadcast channel in advance Be odd numbers system-frame the 0th subframe or the 5th subframe on.Which odd numbers system is first determination unit 701 for determining in Broadcast channel data is sent in 0th subframe of frame or the 5th subframe.Wherein, the broadcast channel may operate in institute in LTE system Have in the 0th subframe or the 5th subframe of odd numbers system-frame, also may operate in the 0th subframe or the 5th subframe of part odd numbers system-frame On, depending on concrete application situation.

Here, for the transmission of SIB information, base station side, specifically the first determination unit 701 are to know broadcast channel data It is to be sent by the 0th subframe or the 5th subframe of which odd numbers system-frame, the sending cycle for such as configuring the first channel is 160ms, In the first frequency range, the first determination unit 701 determines that the 5th subframe of the odd numbers system-frame in each sending cycle takes transmission Broadcast channel data with SIB information is to eMTC terminal；It and is not know which frame is SIB information be carried on for the side eMTC In 0th subframe or the 5th subframe, eMTC terminal needs to carry out blind Detecting to SIB information.

First transmission unit 702, for sending the second data information on first channel with the period 1, wherein It include the first information in second data information, the first information is used for the first kind base station access by terminal.

Here, the first information can access the SIB information such as relevant information, access restriction information for cell；First week Phase is the sending cycle of broadcast channel data.Before base station sends broadcast channel data, carried out for the ease of eMTC terminal quasi- Parsing really is obtained, one mark sequence is set for eMTC terminal, the first determination unit 701 is by broadcast channel data and the mark After sequence is scrambled, the first transmission unit 702 retransmits the data after scrambling to eMTC terminal.Further, with predetermined Sending cycle such as 160ms or 320ms, the first transmission unit 702 sends out on the broadcast channel determined by the first determination unit 701 Broadcast channel data after sending scrambling is to eMTC terminal, so that eMTC terminal is got SIB information and believed using acquired SIB Breath access uplink.Here, without limitation to the value form of the mark sequence, as long as eMTC terminal can be distinguished i.e. It can.

In a preferred embodiment of the invention, as shown in fig. 7, the base station further include:

First response unit 703 detects that first Terminal Type carries out uplink using the first information for working as When the access on road, the access of the uplink is responded.Further, after eMTC terminal successfully gets SIB information, it will The access of uplink is carried out using SIB information, base station is specifically that the first response unit 703 detects the upper of the eMTC terminal After row access, the multi-upstream access is responded, specific response process refers to related description, and details are not described herein again.

In presently preferred embodiment, as shown in fig. 7, the base station further include:

Second determination unit 704, first Terminal Type for confirmly detecting are carried out using the first information The request number of line link access；

Third determination unit 705, for determining second round in the request number one preset condition of satisfaction, and with The second round sends second data information on first channel, and the second round is different from described first week Phase.

Here, it is contemplated that base station is to the access capability of eMTC terminal, when base station, be specifically the detection of the second determination unit 704 To using SIB information access, when the quantity of the eMTC terminal of base station is excessive, the triggering adjustment of third determination unit 705 sends SIB The sending cycle of information, for example, when second determination unit 704 detects the eMTC terminal using SIB information access in base station Quantity is more than or equal to certain threshold value when being such as larger than equal to 100, third determination unit 705 shorten the sending cycle of SIB information such as from 320ms foreshortens to 160ms, that is, sends a broadcast channel data by original every 320ms and be adjusted to every 160ms transmission once Broadcast channel data；When the second determination unit 704 detects that the quantity using SIB information access in the eMTC terminal of base station is less than When certain threshold value such as less than 100, the sending cycle that third determination unit 705 increases SIB information such as increases to 320ms from 160ms, To adapt to the demand of eMTC terminal access.Wherein, the period 1 is the period before adjustment, and second round is the period adjusted.

The second embodiment of first Terminal Type provided by the invention, first Terminal Type are eMTC terminal, the eMTC Terminal can be communicated with base station.

Fig. 8 is the composed structure schematic diagram of the first embodiment of terminal provided by the invention；As shown in figure 8, the terminal It include: the first receiving unit 801, first acquisition unit 802, the first determination unit 803, the acquisition of second acquisition unit 804, first Unit 805 and third acquiring unit 806；Wherein,

First receiving unit 801, the first data information sent in first frequency range for receiving the base station；

Here, first data information is specifically as follows the data on 6 RB near system centre frequency.In When base station side carries the broadcast channel data of SIB information with certain sending cycle transmission, the base station side also has transmission The other data communicated between base station and terminal such as PBCH data；EMTC terminal is specifically that the first receiving unit 801 exists On the frequency band of 6 resource block RB near LTE system centre frequency, the data on 6 RB are detected.Wherein, first is being detected Before data information, eMTC terminal is specifically the first receiving unit 801 by getting main synchronizing sequence PSS and auxiliary synchronous sequence It arranges SSS and obtains synchronizing information, synchronous with base station using synchronizing information realization, the synchronous process of concrete implementation refers to existing There is related description, which is not described herein again.

First acquisition unit 802, for obtaining the second time-domain information according to first data information；

Here, second time-domain information refers to which even numbers frame data is the currently received data of eMTC terminal be, excellent Selection of land, second time-domain information can be the frame number of the system-frame received.EMTC terminal is specifically first acquisition unit 802, by parsing first data information, obtain the second time-domain information, i.e., from the data on 6 RB near centre frequency In parse PBCH data, then mib information is obtained from PBCH data, to obtain System Frame Number.Since mib information is to be located at It is transmitted in even numbers system-frame, so according to mib information obtained in the PBCH data from 6 RB near centre frequency, eMTC Terminal is able to know that the frame number of currently received system-frame, for example, being when the System Frame Number extracted from mib information is No. 2 System frame, then first acquisition unit 802 may know that currently received data are No. 2 frame data.

First determination unit 803 determines third time-domain information for being based on second time-domain information；

Here, the first determination unit 803 obtains the time domain for being equal to the first predetermined threshold with the duration difference of the second time-domain information Information determines that acquired time-domain information is third time-domain information.Wherein, first predetermined threshold is 10ms；The third Time-domain information is that eMTC terminal obtains the odd numbers system-frame that there may be SIB information.EMTC terminal, be specifically first obtain Unit 802 is aware of after which even numbers frame data currently received data be, the first determination unit 803 is based on this data, to 10ms (one frame of LTE system is 10ms) is postponed afterwards, obtains the odd numbers system-frame close to the even numbers frame；For example, currently received number According to being No. 2 frame data, time backward delay 10ms is obtained No. 3 frames by the first determination unit 803, the 0th subframe of this No. 3 frames Or the 5th in subframe with the presence or absence of there is SIB information, wait subsequent further confirms that.

Second acquisition unit 804 is obtained for corresponding to the first predetermined amount of time of time domain in the third time-domain information Second data information；

Here, second acquisition unit 804 detects the data transmitted in the 0th subframe of odd numbers system-frame or the 5th subframe.

First obtains unit 805 obtains the first processing result for second data information to be carried out the first processing；

Here, second data information and the first predetermined information are such as used to characterize eMTC end by first obtains unit 805 The mark sequence at end carries out scramble process, obtains a descrambling result.

Third acquiring unit 806, for being based on described second when first processing result meets the first predetermined condition Data information obtains the first information, so that first Terminal Type accesses the base station.

Here, when first obtains unit 805 by the data transmitted in the 0th subframe of odd numbers system-frame or the 5th subframe with When the mark sequence of eMTC terminal is successfully descrambled, trigger third acquiring unit 806, third acquiring unit 806 determine described in Third time-domain information corresponds to the first predetermined amount of time of time domain and first time domain matches, and the first processing result meets first Predetermined condition, i.e. third acquiring unit 806 determine SIB information be located in odd numbers system-frame when descrambling successfully the 0th subframe or In 5th subframe, SIB information is parsed from the data in the 0th subframe or the 5th subframe for being located at odd numbers system-frame, so that EMTC terminal carries out multi-upstream access using the SIB information parsed.

In a preferred embodiment of the invention, as shown in figure 8, the terminal further include:

First processing units 808 obtain and third for when first processing result is unsatisfactory for the first predetermined condition The duration difference of time-domain information is equal to the 4th time-domain information of the second predetermined threshold；The of time domain is corresponded in the 4th time-domain information On one predetermined amount of time, third data information is obtained, the third data information is subjected to the first processing, obtains second processing knot Fruit；When the second processing result meets the first predetermined condition, the first information is obtained based on the third data information, So that the terminal accesses the base station.

Here, when first processing units 808 are informed in the mark for the data and eMTC terminal transmitted on third time-domain information When sequence descrambling is unsuccessful, the 4th time-domain information for being equal to 20ms with third time-domain information is obtained, for example, working as first processing units When the 808 mark sequences for being informed in the data and eMTC terminal transmitted in the 5th subframe of No. 3 frames descramble unsuccessful, backward delay 20ms obtains No. 5 system-frames, and attempts the data and eMTC terminal in the 0th subframe or the 5th subframe of No. 5 system-frames Mark sequence makees scramble process, when descrambling successfully, determines that SIB information is located in the 0th subframe or the 5th subframe of No. 5 system-frames On, SIB information is parsed from the data in the one 0 subframe or the 5th subframe for being located at No. 5 system-frames, so that eMTC terminal Multi-upstream access is carried out using the SIB information parsed；When first processing units 808 know that descrambling is unsuccessful, from No. 5 systems The position of frame starts, backward delay 20ms, obtains No. 7 system-frames, and processing similar to the above is carried out to it.In addition, may be used also With: when the mark sequence of the data and eMTC terminal transmitted on third time-domain information descrambling is unsuccessful, triggering first is received 801~third of unit acquiring unit 806, to obtain the odd numbers system-frame that there may be SIB information.

In several embodiments provided herein, it should be understood that disclosed device and method can pass through it Its mode is realized.Apparatus embodiments described above are merely indicative, for example, the division of the unit, only A kind of logical function partition, there may be another division manner in actual implementation, such as: multiple units or components can combine, or It is desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed each composition portion Mutual coupling or direct-coupling or communication connection is divided to can be through some interfaces, the INDIRECT COUPLING of equipment or unit Or communication connection, it can be electrical, mechanical or other forms.

Above-mentioned unit as illustrated by the separation member, which can be or may not be, to be physically separated, aobvious as unit The component shown can be or may not be physical unit, it can and it is in one place, it may be distributed over multiple network lists In member；Some or all of units can be selected to achieve the purpose of the solution of this embodiment according to the actual needs.

In addition, each functional unit in various embodiments of the present invention can be fully integrated in one processing unit, it can also To be each unit individually as a unit, can also be integrated in one unit with two or more units；It is above-mentioned Integrated unit both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.

Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned include: movable storage device, it is read-only The various media that can store program code such as memory (ROM, Read-Only Memory), magnetic or disk.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims

1. a kind of information processing method, the method is applied in the first Terminal Type；First Terminal Type is enhanced machine Type communication eMTC terminal；First Terminal Type can be communicated with base station, and the base station can pass in the first channel The defeated first information, first multi-channel operation is in the first frequency range and the first time domain；First time domain is LTE system odd numbers system The first predetermined amount of time on frame；The described method includes:

Receive the first data information that the base station is sent in first frequency range；Wherein, first frequency range is LTE system Bandwidth shared by 6 resource block RB near centre frequency；

According to first data information, the second time-domain information is obtained；Wherein, second time-domain information is first data The frame number of even numbers system-frame in information；

Based on second time-domain information, third time-domain information is determined；Wherein, the third time-domain information is first data The frame number of odd numbers system-frame in information；

On first predetermined amount of time that the third time-domain information corresponds to time domain, the second data information is obtained；

Second data information is subjected to scramble process, obtains the first processing result；

When first processing result meets the first predetermined condition, first letter is obtained based on second data information Breath, so that first Terminal Type accesses the base station.

2. the method according to claim 1, wherein described according to first data information, when obtaining second Domain information, comprising:

First data information is parsed, second time-domain information is obtained；

Correspondingly, described to be based on second time-domain information, determine third time-domain information, comprising:

Obtain the time-domain information for being equal to the first predetermined threshold with the duration difference of the second time-domain information；

Determine that acquired time-domain information is third time-domain information.

3. method according to claim 1, which is characterized in that it is described that second data information is subjected to the first processing, it obtains Obtain the first processing result, comprising:

Second data information and the first predetermined information are subjected to scramble process；

Correspondingly, when scramble process success, determine that the third time-domain information corresponds to the first predetermined amount of time of time domain Match with first time domain, the first processing result meets the first predetermined condition.

4. the method according to claim 1, wherein when first processing result is unsatisfactory for the first predetermined condition When,

Obtain the 4th time-domain information for being equal to the second predetermined threshold with the duration difference of third time-domain information；

On the first predetermined amount of time that the 4th time-domain information corresponds to time domain, third data information is obtained, by the third Data information carries out the first processing, obtains second processing result；

When the second processing result meets the first predetermined condition, first letter is obtained based on the third data information Breath, so that the terminal accesses the base station.

5. the method according to claim 1, wherein the first information includes at least: the related letter of cell access Breath, access restriction information.

6. a kind of information processing method, the method is applied in a base station, and the base station can be with the first Terminal Type and the Two Terminal Types are communicated；First Terminal Type is eMTC terminal, and second Terminal Type is non-eMTC terminal；The base station The second information can be sent to second Terminal Type on a second channel, so that the second Terminal Type access base station, described Method includes:

Determine that the first channel, first channel are in the first frequency range and the first time domain；Wherein, first frequency range is LTE Bandwidth shared by 6 resource block RB near system centre frequency；First time domain is the in LTE system odd numbers system-frame One predetermined amount of time；

The second data information is sent on first channel with the period 1, wherein includes institute in second data information The first information is stated, the first information is used for the first kind base station access by terminal.

7. according to the method described in claim 6, it is characterized in that, the method also includes:

When detecting access of first Terminal Type using first information progress uplink, the uplink is responded The access on road.

8. the method according to the description of claim 7 is characterized in that the method also includes:

First Terminal Type confirmly detected carries out the request number of uplink access using the first information；

When the request number meets a preset condition, second round is determined, and with the second round in first letter Second data information is sent on road, the second round is different from the period 1.

9. a kind of eMTC terminal, the terminal can be communicated with base station, the base station can transmit in the first channel One information, first multi-channel operation is in the first frequency range and the first time domain；First time domain is in LTE system odd numbers system-frame The first predetermined amount of time；The terminal includes:

First receiving unit, the first data information sent in first frequency range for receiving the base station；Wherein, described First frequency range is bandwidth shared by 6 resource block RB near LTE system centre frequency；

First acquisition unit, for obtaining the second time-domain information according to first data information；Wherein, second time domain Information is the frame number of the even numbers data frame in first data information；First determination unit, for being based on second time domain Information determines third time-domain information；Wherein, the third time-domain information is the odd numbers data frame in first data information Frame number；

Second acquisition unit obtains the second number for corresponding to the first predetermined amount of time of time domain in the third time-domain information It is believed that breath；

First obtains unit obtains the first processing result for second data information to be carried out scramble process；

Third acquiring unit, for being believed based on second data when first processing result meets the first predetermined condition Breath obtains the first information, so that the eMTC terminal accesses the base station.

10. terminal according to claim 9, which is characterized in that

The first acquisition unit obtains second time-domain information for parsing first data information；

Correspondingly, the first determination unit, for obtaining the time domain for being equal to the first predetermined threshold with the duration difference of the second time-domain information Information determines that acquired time-domain information is third time-domain information.

11. terminal according to claim 9, which is characterized in that

The first obtains unit, for second data information and the first predetermined information to be carried out scramble process；When described When scramble process success, third acquiring unit is triggered；

Correspondingly, the third acquiring unit, for determining that the third time-domain information corresponds to the first predetermined amount of time of time domain Match with first time domain, the first processing result meets the first predetermined condition.

12. terminal according to claim 9, which is characterized in that the terminal further include:

First processing units, for when first processing result is unsatisfactory for the first predetermined condition,

13. terminal according to claim 9, which is characterized in that the first information includes at least: the related letter of cell access Breath, access restriction information.

14. a kind of base station, the base station can be communicated with the first Terminal Type and the second Terminal Type；First Terminal Type For eMTC terminal, second Terminal Type is non-eMTC terminal；It the base station can be whole to second class on a second channel End sends the second information, so that the second Terminal Type access base station, the base station include:

First determination unit, for determining that the first channel, first channel are in the first frequency range and the first time domain；Wherein, First frequency range is bandwidth shared by 6 resource block RB near LTE system centre frequency；First time domain is LTE system The first predetermined amount of time in odd numbers system-frame of uniting；

First transmission unit, for sending the second data information on first channel with the period 1, wherein described second It include the first information in data information, the first information is used for the first kind base station access by terminal.

15. base station according to claim 14, which is characterized in that the base station further include:

First response unit detects first Terminal Type using the access of first information progress uplink for working as When, respond the access of the uplink.

16. base station according to claim 15, which is characterized in that the base station further include:

Second determination unit, first Terminal Type for confirmly detecting carry out uplink using the first information and connect The request number entered；

Third determination unit, for determining second round, and with described second when the request number meets a preset condition Period sends second data information on first channel, and the second round is different from the period 1.