CN104904175A

CN104904175A - Information transmission method, base station, user equipment and communication system

Info

Publication number: CN104904175A
Application number: CN201380001610.7A
Authority: CN
Inventors: 余政
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2013-09-27
Filing date: 2013-09-27
Publication date: 2015-09-09
Anticipated expiration: 2033-09-27
Also published as: CN104904175B; WO2015042892A1

Abstract

Disclosed are an information transmission method, a base station, a user equipment and a communication system. The transmission method comprises: determining a time window for enhanced transmission of first information, wherein content of the first information transmitted in the time window does not change and the first information is any one among MIB, SIB1, SIB2, first control information for scheduling the SIB1 and second control information for scheduling the SIB2; and sending the first information in the time window and repeatedly sending the first information in the time window for multiple times, wherein when the first information is the MIB, the number of times for repeatedly sending the MIB in the time window is greater than 4; when the first information is the SIB1, the number of times for repeatedly sending the SIB1 in the time window is greater than 4; when the first information is the SIB2, the number of times for repeatedly sending the SIB2 in the time window is K and the K is a fixed integer that is greater than 1; or when the first information is the first control information or the second control information, the number of times for repeatedly sending the first control information or the second control information in the time window is greater than 1. Implementing the present application can perform enhanced transmission of the MIB, the SIB1, the SIB2, the control information for scheduling the SIB1 or the control information for scheduling the SIB2, improving reliability in transmitting system information and control information.

Description

Transmission method, base station, user equipment and the communication system of information

【Technical field】

The present invention relates to wireless communication technology field, more particularly to a kind of transmission method of information further relates to a kind of base station, user equipment and communication system.

【Background technology】

Existing Long Term Evolution（LTE, Long Term Evolution）Or LTE-A（LTE Advanced）In network, system information includes Master Information Block（MIB, master information block）With one or more system information blocks（SIBs, system information blocks）.System information block has polytype, such as system information block type 1（SIB1, system information block type 1）, system information block type 2（SIB2, system information block type 2）Deng in addition to SIB1, other system information blocks are sub-packed in several system informations（SI, system information）In.

In Transmission system information, user equipment（UE, User Equipment）Need first to detect Physical Downlink Control Channel（PDCCH, physical downlink control channel）Scheduling SIB1 or SI control information is obtained, detection Physical Downlink Shared Channel is then indicated according to the scheduling of control information（PDSCH, physical downlink shared channel）, so as to obtain SIB1 or SI content.Wherein, the time-domain resource that Transmission system information is used is in units of radio frames, and each radio frames include 10 subframes, and the time span of each subframe is 1 millisecond of ms.Identical MIB repeats transmission 4 times in 40ms, and identical SIB1 repeats transmission 4 times in 80ms.SI message is carried out once or is transmitted several times in the time window that SIB1 is configured, The size of the time window of wherein SIB1 configuration SI transmission and cycle.

The present invention is likely to be at the place of the bad channel qualities such as basement, it is necessary to carry out enhancing transmission to system information in view of user equipment, that is, needs to increase the number of transmissions of system information in the time window of a determination, so as to strengthen the scope of covering.In addition, because SIB1 and SIB2 is based on control information scheduled transmission, the control information that thus be accordingly used in scheduling SIB1 and SIB2 is also required to carry out enhancing transmission.However, to MIB, or SIB1, or scheduling SIB1 control information, or scheduling SIB2 control information is when being strengthened, and base station or UE are it needs to be determined that enhanced MIB, or SIB1, or scheduling SIB1 control information, or scheduling SIB2 the time window that transmits of control information, And the MIB transmitted in time window, or SIB1, or SIB1 control information is dispatched, or scheduling SIB2 control information content will not update.In existing system, when UE does not also detect SIB2, UE has no knowledge about the system information renewal time window configuration that SIB2 is included.In view of UE in enhanced MIB, or SIB1, or scheduling SIB1 control information, or scheduling SIB2 control information transmission time window in can be the MIB being transmitted several times, or SIB1, or scheduling SIB1 control information, or scheduling SIB2 control information enters row information merging, to improve MIB, or SIB1, or scheduling SIB1 control information, or dispatch the detection performance of SIB2 control information.The problem that the present invention is solved is base station or UE it needs to be determined that enhanced MIB, or SIB1, or SIB1 control information is dispatched, or dispatch the time window of SIB2 control information transmission, so that UE is to MIB in the time window, or SIB1, or SIB1 control information is dispatched, or scheduling SIB2 being transmitted several times into row information for control information merges, to improve MIB, or SIB1, or SIB1 control information is dispatched, or dispatch the reliability of SIB2 control information transmission.

【The content of the invention】

, can be to MIB, SIB1, SIB2, the control information for dispatching SIB1 or the control information progress enhancing transmission for dispatching SIB2 the present invention solves the technical problem of a kind of transmission method of information, base station, user equipment and communication system is provided.

The first aspect of the present invention provides a kind of transmission method of information, including：Determine the time window of first information enhancing transmission, wherein, the first information content transmitted in time window is constant, and the first information is any one in MIB, SIB1, SIB2, the first control information for dispatching SIB1 or the second control information for dispatching SIB2；The transmission of the first information is carried out in time window, and the transmission first information is repeated several times in time window, wherein, when the first information is MIB, MIB repetition transmission times is more than 4 times in time window, or, when the first information is SIB1, SIB1 repetition transmission times is more than 4 times in time window, or, when the first information is SIB2, SIB2 repetition transmission times is K times in time window, K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the repetition transmission times of the first control information or the second control information is more than 1 time in time window.

With reference in a first aspect, in the first possible implementation of first aspect, the transmission first information is repeated several times in time window to be included：In time window, it is prespecified that the subframe used in sending, which is repeated several times, in the first information.

With reference in a first aspect, in second of possible implementation of first aspect, the transmission first information is repeated several times in time window to be included：When the first information is SIB1 or the first control information, It is MIB configurations that the subframe used in sending, which is repeated several times, in the first information；When the first information is SIB2 or the second control information, it is MIB or SIB1 configurations that the subframe used in sending, which is repeated several times, in the first information.

With reference in a first aspect, in the third possible implementation of first aspect, the transmission first information is repeated several times in time window to be included：The transmission first information is repeated several times using identical modulation coding mode and/or using the running time-frequency resource of formed objects in time window.

With reference in a first aspect, in the 4th kind of possible implementation of first aspect, determining the time window of first information enhancing transmission includes：The time window for determining first information enhancing transmission according to presetting, wherein, the one or more in the time interval of the initial frame number including prespecified time window, the initial subframe number of prespecified time window, the starting OFDM of prespecified time window, the time span of prespecified time window and prespecified two neighboring time window are preset.

With reference in a first aspect, in the 5th kind of possible implementation of first aspect, determining the time window of first information enhancing transmission includes：The time window configuration parameter of the time window of first information enhancing transmission is determined, time window configuration parameter includes the one or more in the time interval of starting OFDM, the time span of time window and the two neighboring time window of the initial frame number, the initial subframe number of time window, time window of time window；The time window of first information enhancing transmission is determined according to the time window configuration parameter of determination, and time window configuration parameter is notified to user equipment.

With reference to the 5th kind of possible implementation of first aspect, in the 6th kind of possible implementation of first aspect, if the first information is SIB2 or the second control information, time window configuration parameter is notified to include to user equipment：Time window configuration parameter is included in SIB1 or MIB, and time window configuration parameter is notified to user equipment by SIB1 or MIB.

With reference to the 5th kind of possible implementation of first aspect, in the 7th kind of possible implementation of first aspect, if the first information is SIB1 or the first control information, time window configuration parameter is notified to include to user equipment：Time window configuration parameter is included in MIB, and time window configuration parameter is notified to user equipment by MIB.

With reference to the 4th kind to the 7th kind possible implementation of first aspect, in the 8th kind of possible implementation of first aspect, the initial frame number of the time window for the first information enhancing transmission that the initial frame number of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or, the initial subframe number of the time window for the first information enhancing transmission that the initial subframe number of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or, the starting OFDM of the time window for the first information enhancing transmission that the starting OFDM of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or, the time span of the time window for the first information enhancing transmission that the time span of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or, the time interval of the time window of two adjacent enhancing transmission of the first information enhancing transmission that the time interval of the time window of two adjacent enhancing transmission of the first information enhancing transmission that first base station is determined and the second base station are determined is differed；Wherein, first base station and the second base station base station that to be two different.

With reference in a first aspect, in the 9th kind of possible implementation of first aspect, the transmission first information is repeated several times in time window to be included：Indicate that system information does not update using the first RNTI scramblings in carrying the first control information, the second control information or down control channel for the 3rd control information for dispatching SI, or scramble to indicate that system information updates using the 2nd RNTI；Or indicate that system information does not update using the first RNTI scramblings on carrying SIB1, SIB2 or SI PDSCH, or indicate that system information updates using the 2nd RNTI scramblings；Or increase indication field in scheduling SIB1, SIB2 or SI DCI to indicate whether system information updates；Or indicate whether system information updates using the redundant bit or filling bit in the DCI for dispatching SIB1, SIB2 or SI.

With reference in a first aspect, in the tenth kind of possible implementation of first aspect, the transmission first information is repeated several times in time window to be included：Updated by the RNTI scrambled in carrying the first control information, the second control information or the down control channel for dispatching SI the 3rd control information come the N number of system information indicated in M system information, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M；Or the RNTI scrambled on the PDSCH by carrying SIB1, SIB2 or SI updates come the N number of system information indicated in M system information, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M；Or increase indication field updates come the N number of system information indicated in M system information in scheduling SIB1, SIB2 or SI DCI, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M；Or updated using the redundant bit or filling bit in the DCI for dispatching SIB1, SIB2 or SI come the N number of system information indicated in M system information, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M；Or increase indication information element updates come the N number of system information indicated in M system information in MIB, SIB1, beep-page message or SIB2, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M.

The second aspect of the present invention provides a kind of transmission method of information, including：Determine the time window of first information enhancing transmission, wherein, the first information content transmitted in time window is constant, and the first information is any one in MIB, SIB1, SIB2, the first control information for dispatching SIB1 or the second control information for dispatching SIB2；The reception of the first information is carried out in time window, and the first information for being repeated several times and sending is received in time window, wherein, when the first information is MIB, the MIB that more than 4 times repetitions are sent is received in time window, or, when the first information is SIB1, the SIB1 that more than 4 times repetitions are sent is received in time window, or, when the first information is SIB2, the SIB2 that K repetition is sent is received in time window K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the first control information or the second control information that more than 1 time repetition is sent are received in time window.

With reference to second aspect, in the first possible implementation of second aspect, the first information of multiplicating transmission is received in time window to be included：In time window, the subframe being repeated several times used in the first information sent is prespecified；The first information for being repeated several times and sending is received in prespecified subframe.

With reference to second aspect, in second of possible implementation of second aspect, the first information of multiplicating transmission is received in time window to be included：When the first information is SIB1 or the first control information, It is MIB configurations that the subframe used in the first information sent, which is repeated several times,；When the first information is SIB2 or the second control information, It is MIB or SIB1 configurations that the subframe used in the first information sent, which is repeated several times,；The first information for being repeated several times and sending is received in the subframe of configuration.

With reference to second aspect, in the third possible implementation of second aspect, the first information of multiplicating transmission is received in time window to be included：The first information that the multiplicating of reception is sent enters row information and merged, and the information after merging is detected.

With reference to second aspect, in the 4th kind of possible implementation of second aspect, the first information of multiplicating transmission is received in time window to be included：In time window the first information that multiplicating is sent is received using identical decode-regulating mode and/or using the running time-frequency resource of formed objects.

With reference to second aspect, in the 5th kind of possible implementation of second aspect, determining the time window of first information enhancing transmission includes：The time window for determining first information enhancing transmission according to presetting, wherein, the one or more in the time interval of the initial frame number including prespecified time window, the initial subframe number of prespecified time window, the starting OFDM of prespecified time window, the time span of prespecified time window and prespecified two neighboring time window are preset.

With reference to second aspect, in the 6th kind of possible implementation of second aspect, determining the time window of first information enhancing transmission includes：The time window configuration parameter of the time window of first information enhancing transmission is obtained, time window configuration parameter includes the one or more in the time interval of starting OFDM, the time span of time window and the two neighboring time window of the initial frame number, the initial subframe number of time window, time window of time window；The time window of first information enhancing transmission is determined according to time window configuration parameter.

With reference to the 6th kind of possible implementation of second aspect, in the 7th kind of possible implementation of second aspect, if the first information is SIB2 or the second control information, obtaining the time window configuration parameter of the time window of first information enhancing transmission includes：Receive the SIB1 or MIB for including time window configuration parameter；Time window configuration parameter is obtained from SIB1 or MIB.

With reference to the 6th kind of possible implementation of second aspect, in the 8th kind of possible implementation of second aspect, if the first information is SIB1 or the first control information, obtaining the time window configuration parameter of the time window of first information enhancing transmission includes：Receive the MIB for including time window configuration parameter；Time window configuration parameter is obtained from MIB.

With reference to second aspect, in the 9th kind of possible implementation of second aspect, the first information of multiplicating transmission is received in time window to be included：Descramble in carrying the first control information, the second control information or down control channel for the 3rd control information for dispatching SI according to the first RNTI and successfully detect down control channel, then determine that system information does not update, or descramble according to the 2nd RNTI and successfully detect down control channel, it is determined that system information updates；Or descramble on carrying SIB1, SIB2 or SI PDSCH according to the first RNTI and successfully detect PDSCH, it is determined that system information does not update, or descrambles according to the 2nd RNTI and successfully detect PDSCH, it is determined that system information updates；Or indication field is obtained in scheduling SIB1, SIB2 or SI DCI, determine whether system information updates according to indication field；Or using the redundant bit or filling bit in the DCI for dispatching SIB1, SIB2 or SI, determine whether system information updates according to redundant bit or filling bit.

With reference to second aspect, in the tenth kind of possible implementation of second aspect, the first information of multiplicating transmission is received in time window to be included：The N number of system information for descrambling to determine in M system information by the RNTI to carrying the first control information, the second control information or on the down control channel for the 3rd control information for dispatching SI updates, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M；Or updated by the N number of system informations descrambled to determine in M system information of the RNTI on the PDSCH to carrying SIB1, SIB2 or SI, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M；Or indication field is obtained in scheduling SIB1, SIB2 or SI DCI, determine that N number of system information in M system information updates according to indication field, wherein M, N is integer, M is more than or equal to 2, N and is less than or equal to M；Or updated using the redundant bit or filling bit in the DCI for dispatching SIB1, SIB2 or SI come the N number of system information determined in M system information, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M；Or indication information element is obtained in MIB, SIB1, beep-page message or SIB2, determine that N number of system information in M system information updates according to indication information element, wherein M, N is integer, M is more than or equal to 2, N and is less than or equal to M.

The third aspect of the present invention provides a kind of base station, base station includes determining module and sending module, wherein, determining module is used for the time window for determining first information enhancing transmission, wherein, the first information content transmitted in time window is constant, and the first information is any one in MIB, SIB1, SIB2, the first control information for dispatching SIB1 or the second control information for dispatching SIB2；Sending module is used for the transmission that the first information is carried out in time window, and the transmission first information is repeated several times in time window, wherein, when the first information is MIB, MIB repetition transmission times is more than 4 times in time window, or, when the first information is SIB1, SIB1 repetition transmission times is more than 4 times in time window, or, when the first information is SIB2, SIB2 repetition transmission times is K times in time window, K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the repetition transmission times of the first control information or the second control information is more than 1 time in time window.

With reference to the third aspect, in the first possible implementation of the third aspect, in time window, it is prespecified that the subframe used in sending, which is repeated several times, in the first information.

With reference to the third aspect, in second of possible implementation of the third aspect, when the first information is SIB1 or the first control information, It is MIB configurations that the subframe used in sending, which is repeated several times, in the first information；When the first information is SIB2 or the second control information, it is MIB or SIB1 configurations that the subframe used in sending, which is repeated several times, in the first information.

With reference to the third aspect, in the third possible implementation of the third aspect, sending module is used in time window the transmission first information is repeated several times using identical modulation coding mode and/or using the running time-frequency resource of formed objects.

With reference to the third aspect, in the 4th kind of possible implementation of the third aspect, determining module is used for the time window for determining first information enhancing transmission according to presetting, wherein, the one or more in the time interval of the initial frame number including prespecified time window, the initial subframe number of prespecified time window, the starting OFDM of prespecified time window, the time span of prespecified time window and prespecified two neighboring time window are preset.

With reference to the third aspect, in the 5th kind of possible implementation of the third aspect, determining module includes first module and second unit, wherein, first module is used for the time window configuration parameter for determining the time window of first information enhancing transmission, and time window configuration parameter includes the one or more in the time interval of starting OFDM, the time span of time window and the two neighboring time window of the initial frame number, the initial subframe number of time window, time window of time window；Second unit is used for the time window that first information enhancing transmission is determined according to the time window configuration parameter of determination, and time window configuration parameter is notified to user equipment.

With reference to the 5th kind of possible implementation of the third aspect, in the 6th kind of possible implementation of the third aspect, if the first information is SIB2 or the second control information, then second unit is used to time window configuration parameter being included in SIB1 or MIB, and time window configuration parameter is notified to user equipment by SIB1 or MIB.

With reference to the 5th kind of possible implementation of the third aspect, in the 7th kind of possible implementation of the third aspect, if the first information is SIB1 or the first control information, then second unit is used to time window configuration parameter being included in MIB, and time window configuration parameter is notified to user equipment by MIB.

With reference to the 4th kind to the 7th kind any possible implementation of the third aspect, in the 8th kind of possible implementation of the third aspect, the initial frame number of the time window for the first information enhancing transmission that the initial frame number of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or, the initial subframe number of the time window for the first information enhancing transmission that the initial subframe number of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or, the initial subframe number of the time window for the first information enhancing transmission that the initial subframe number of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or, the time span of the time window for the first information enhancing transmission that the time span of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or, the time interval of the time window of two adjacent enhancing transmission of the first information enhancing transmission that the time interval of the time window of two adjacent enhancing transmission of the first information enhancing transmission that first base station is determined and the second base station are determined is differed；Wherein, first base station and the second base station base station that to be two different.

With reference to the third aspect, in the 9th kind of possible implementation of the third aspect, sending module is additionally operable to：Indicate that system information does not update using the first RNTI scramblings in carrying the first control information, the second control information or down control channel for the 3rd control information for dispatching SI, or scramble to indicate that system information updates using the 2nd RNTI；Or indicate that system information does not update using the first RNTI scramblings on carrying SIB1, SIB2 or SI PDSCH, or indicate that system information updates using the 2nd RNTI scramblings；Or indicate that system information does not update using the first RNTI scramblings on carrying SIB1, SIB2 or SI PDSCH, or indicate that system information updates using the 2nd RNTI scramblings；Or indicate whether system information updates using the redundant bit or filling bit in the DCI for dispatching SIB1, SIB2 or SI.

With reference to the third aspect, in the tenth kind of possible implementation of the third aspect, sending module is additionally operable to：Updated by the RNTI scrambled in carrying the first control information, the second control information or the down control channel for dispatching SI the 3rd control information come the N number of system information indicated in M system information, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M; Or the RNTI scrambled on the PDSCH by carrying SIB1, SIB2 or SI updates come the N number of system information indicated in M system information, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M；Or increase indication field updates come the N number of system information indicated in M system information in scheduling SIB1, SIB2 or SI DCI, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M；Or updated using the redundant bit or filling bit in the DCI for dispatching SIB1, SIB2 or SI come the N number of system information indicated in M system information, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M；Or increase indication information element updates come the N number of system information indicated in M system information in MIB, SIB1, beep-page message or SIB2, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M.

The fourth aspect of the present invention provides a kind of user equipment, user equipment includes determining module and receiving module, wherein, determining module is used for the time window for determining first information enhancing transmission, wherein, the first information content transmitted in time window is constant, and the first information is any one in MIB, SIB1, SIB2, the first control information for dispatching SIB1 or the second control information for dispatching SIB2；Receiving module is used for the reception that the first information is carried out in time window, and the first information for being repeated several times and sending is received in time window；Wherein, when the first information is MIB, the MIB that more than 4 times repetitions are sent is received in time window, wherein, when the first information is SIB1, the SIB1 that more than 4 times repetitions are sent is received in time window, or, when the first information is SIB2, the SIB2 that K repetition is sent is received in time window K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the first control information or the second control information that more than 1 time repetition is sent are received in time window.

With reference to fourth aspect, in the first possible implementation of fourth aspect, in time window, it is prespecified that the subframe used in the first information sent, which is repeated several times, and receiving module is used to receive the first information for being repeated several times and sending in prespecified subframe.

With reference to fourth aspect, in second of possible implementation of fourth aspect, when the first information is SIB1 or the first control information, It is MIB configurations that the subframe used in the first information sent, which is repeated several times,；When the first information is SIB2 or the second control information, It is MIB or SIB1 configurations that the subframe used in the first information sent, which is repeated several times, and receiving module is used to receive the first information for being repeated several times and sending in the subframe of configuration.

With reference to fourth aspect, in the third possible implementation of fourth aspect, receiving module is additionally operable to the first information that the multiplicating of reception is sent entering row information merging, and the information after merging is detected.

With reference to fourth aspect, in the 4th kind of possible implementation of fourth aspect, receiving module is used in time window receive the first information that multiplicating is sent using identical decode-regulating mode and/or using the running time-frequency resource of formed objects.

With reference to fourth aspect, in the 5th kind of possible implementation of fourth aspect, determining module is used for the time window for determining first information enhancing transmission according to presetting, wherein, the one or more in the time interval of the initial frame number including prespecified time window, the initial subframe number of prespecified time window, the starting OFDM of prespecified time window, the time span of prespecified time window and prespecified two neighboring time window are preset.

With reference to fourth aspect, in the 6th kind of possible implementation of fourth aspect, determining module includes first module and second unit, wherein, first module is used for the time window configuration parameter for obtaining the time window of first information enhancing transmission, and time window configuration parameter includes the one or more in the time interval of starting OFDM, the time span of time window and the two neighboring time window of the initial frame number, the initial subframe number of time window, time window of time window；Second unit is used for the time window that first information enhancing transmission is determined according to time window configuration parameter.

With reference to the 6th kind of possible implementation of fourth aspect, in the 7th kind of possible implementation of fourth aspect, if the first information is SIB2 or the second control information, then first module, which is used to receive, includes the SIB1 or MIB of time window configuration parameter, and obtains from SIB1 or MIB time window configuration parameter.

With reference to the 6th kind of possible implementation of fourth aspect, in the 8th kind of possible implementation of fourth aspect, if the first information is SIB1 or the first control information, first module, which is used to receive, includes the MIB of time window configuration parameter, and obtains from MIB time window configuration parameter.

With reference to fourth aspect, in the 9th kind of possible implementation of fourth aspect, receiving module is additionally operable to：Descramble in carrying the first control information, the second control information or down control channel for the 3rd control information for dispatching SI according to the first RNTI and successfully detect down control channel, then determine that system information does not update, or descramble according to the 2nd RNTI and successfully detect down control channel, it is determined that system information updates；Or descramble in carrying the first control information, the second control information or down control channel for the 3rd control information for dispatching SI according to the first RNTI and successfully detect down control channel, then determine that system information does not update, or descramble according to the 2nd RNTI and successfully detect down control channel, it is determined that system information updates；Or indication field is obtained in scheduling SIB1, SIB2 or SI DCI, determine whether system information updates according to indication field；Or using the redundant bit or filling bit in the DCI for dispatching SIB1, SIB2 or SI, determine whether system information updates according to redundant bit or filling bit.

With reference to fourth aspect, in the tenth kind of possible implementation of fourth aspect, receiving module is additionally operable to：The N number of system information for descrambling to determine in M system information by the RNTI to carrying the first control information, the second control information or on the down control channel for the 3rd control information for dispatching SI updates, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M；Or updated by the N number of system informations descrambled to determine in M system information of the RNTI on the PDSCH to carrying SIB1, SIB2 or SI, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M；Or indication field is obtained in scheduling SIB1, SIB2 or SI DCI, determine that N number of system information in M system information updates according to indication field, wherein M, N is integer, M is more than or equal to 2, N and is less than or equal to M；Or updated using the redundant bit or filling bit in the DCI for dispatching SIB1, SIB2 or SI come the N number of system information determined in M system information, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M；Or indication information element is obtained in MIB, SIB1, beep-page message or SIB2, determine that N number of system information in M system information updates according to indication information element, wherein M, N is integer, M is more than or equal to 2, N and is less than or equal to M.

The fifth aspect of the present invention provides a kind of base station, base station includes processor and transmitter, wherein, processor is used for the time window for determining first information enhancing transmission, wherein, the first information content transmitted in time window is constant, and the first information is any one in MIB, SIB1, SIB2, the first control information for dispatching SIB1 or the second control information for dispatching SIB2；Transmitter is used for the transmission that the first information is carried out in time window, and the transmission first information is repeated several times in time window, wherein, when the first information is MIB, MIB repetition transmission times is more than 4 times in time window, or, when the first information is SIB1, SIB1 repetition transmission times is more than 4 times in time window, or, when the first information is SIB2, SIB2 repetition transmission times is K times in time window, K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the repetition transmission times of the first control information or the second control information is more than 1 time in time window.

The sixth aspect of the present invention provides a kind of user equipment, user equipment includes processor and receiver, wherein, processor is used for the time window for determining first information enhancing transmission, wherein, the first information content transmitted in time window is constant, and the first information is any one in MIB, SIB1, SIB2, the first control information for dispatching SIB1 or the second control information for dispatching SIB2；Receiver is used for the reception that the first information is carried out in time window, and the first information for being repeated several times and sending is received in time window, wherein, when the first information is MIB, the MIB that more than 4 times repetitions are sent is received in time window, or, when the first information is SIB1, the SIB1 that more than 4 times repetitions are sent is received in time window, or, when the first information is SIB2, the SIB2 that K repetition is sent is received in time window K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the first control information or the second control information that more than 1 time repetition is sent are received in time window.

The seventh aspect of the present invention provides a kind of communication system communicated for base station and user equipment, the time window of communication system setting first information enhancing transmission；Wherein, the first information content transmitted in time window is constant, and the first information is any one in MIB, SIB1, SIB2, the first control information for dispatching SIB1 or the second control information for dispatching SIB2；In time window, the first information carries out multiplicating transmission, wherein, when the first information is MIB, 5 MIB repetition transmission is at least carried out in time window, or, when the first information is SIB1,5 SIB1 repetition transmission is at least carried out in time window, or, when the first information is SIB2, carry out K times in time window to repeat to transmit SIB2, K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the repetition transmission of 2 the first control information or the second control information is at least carried out in time window.

With reference to the 7th aspect, in the first possible implementation of the 7th aspect, the time window of communication system setting first information enhancing transmission includes：One or more in the initial frame number of stipulated time window, the initial subframe number of stipulated time window, the starting OFDM of stipulated time window, the time interval of the time span of stipulated time window and the two neighboring time window of regulation.

In summary, transmission method, base station, user equipment and the communication system of the information of the embodiment of the present invention are by determining the time window that first information enhancing is transmitted, the first information content transmitted in time window is constant, then the transmission of the first information is carried out in time window, and multiplicating sends the first information in time window.The first information can be MIB, or SIB1, or SIB2, or for dispatching SIB1 the first control information, or for dispatching SIB2 the second control information, wherein, when the first information is MIB, MIB repetition transmission times is more than 4 times in time window, or, when the first information is SIB1, SIB1 repetition transmission times is more than 4 times in time window, or, when the first information is SIB2, repetition transmission times of the SIB2 in time window is K times, K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the repetition transmission times of first control information or the second control information in time window is more than 1 time.By the method for the present invention, user equipment is when receiving the first information, it may be determined that the time window of first information enhancing transmission.Because in time window, first information content keeps constant, the repeated first information can be entered row information in time window and merged by such user equipment, and the first information of merging is detected, so as to improve the transmission reliability of the first information.

Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, and can be practiced according to the content of specification, and in order to which the above and other objects, features and advantages of the present invention can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.

【Brief description of the drawings】

Fig. 1 is the schematic flow sheet of the transmission method first embodiment of information of the present invention；

Fig. 2 is the schematic flow sheet of the transmission method second embodiment of information of the present invention；

Fig. 3 is the schematic flow sheet of the transmission method 3rd embodiment of information of the present invention；

Fig. 4 is the schematic flow sheet of the transmission method fourth embodiment of information of the present invention；

Fig. 5 is the schematic flow sheet of the embodiment of transmission method the 5th of information of the present invention；

Fig. 6 is the structural representation of base station first embodiment of the present invention；

Fig. 7 is the structural representation of base station second embodiment of the present invention；

Fig. 8 is the structural representation of user equipment first embodiment of the present invention；

Fig. 9 is the structural representation of user equipment second embodiment of the present invention；

Figure 10 is the structural representation of base station 3rd embodiment of the present invention；

Figure 11 is the structural representation of user equipment 3rd embodiment of the present invention.

【Embodiment】

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.

It is the schematic flow sheet of the transmission method first embodiment of information of the present invention referring to Fig. 1.The transmission method of information comprises the following steps：

S11：Determine the time window of first information enhancing transmission, wherein, the first information content transmitted in time window is constant, and the first information is any one in MIB, SIB1, SIB2, the first control information for dispatching SIB1 or the second control information for dispatching SIB2.

Wherein, the time-domain resource of first information transmission is in units of radio frames, and a radio frames include 10 subframes.One time window can be in a radio frames one or more subframes constitute, one or more subframes that can also be in multiple radio frames are constituted.It should be noted that the first information transmitted in time windows can update or change.

When the first information is MIB, MIB is carried in PBCH；When the first information is SIB1 or SIB2, SIB1 or SIB2 are carried in PDSCH；When the first information is the first control information or the second control information, the first control information or the second control information are carried in down control channel.

S12：The transmission of the first information is carried out in time window, and the transmission first information is repeated several times in time window, wherein, when the first information is MIB, MIB repetition transmission times is more than 4 times in time window, or, when the first information is SIB1, SIB1 repetition transmission times is more than 4 times in time window, or, when the first information is SIB2, SIB2 repetition transmission times is K times in time window, K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the repetition transmission times of the first control information or the second control information is more than 1 time in time window.

Wherein, if the first information is MIB, time window can be more than 40ms, and MIB will be repeatedly transmitted at least 5 times in each time window；If the first information is SIB1, time window can be more than 80ms, and SIB1 will be repeatedly transmitted at least 5 times in each time window；If the first information is SIB2, SIB2 will be repeatedly transmitted K times in each time window, and K is the fixed integer more than 1, such as 3 or 5 or 7；If the first information is the first control information or the second control information, the first control information or the second control information will be repeatedly transmitted at least 2 times in each time window.

Alternatively, in one embodiment, the transmission first information is repeated several times in time window to be included：In time window, it is prespecified that the subframe used in sending, which is repeated several times, in the first information.That is, base station in the prespecified prespecified subframe in each time window according to sending the first information.

Alternatively, in another embodiment, the transmission first information is repeated several times in time window to be included：When the first information is SIB1 or the first control information, It is MIB configurations that the subframe used in sending, which is repeated several times, in the first information；When the first information is SIB2 or the second control information, It is MIB or SIB1 configurations that the subframe used in sending, which is repeated several times, in the first information.The first information is sent in the subframe that base station is configured according to MIB or SIB1 of the MIB or SIB1 configuration in each time window.

The transmission method of the information of the present embodiment by determine the first information transmit time window, then it is determined that time window in the first information carry out enhancing transmission, that is, carry out multiplicating transmission.Wherein, when the first information is MIB, MIB repetition transmission times is more than 4 times in time window, or, when the first information is SIB1, SIB1 repetition transmission times is more than 4 times in time window, or, when the first information is SIB2, repetition transmission times of the SIB2 in time window is K times, and K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the repetition transmission times of the first control information or the second control information in time window is more than 1 time.

Fig. 2 is referred to, is the schematic flow sheet of the transmission method second embodiment of information of the present invention.The transmission method of information comprises the following steps：

S21：The time window for determining first information enhancing transmission according to presetting, wherein, the one or more in the time interval of the initial frame number including prespecified time window, the initial subframe number of prespecified time window, the starting OFDM of prespecified time window, the time span of prespecified time window and prespecified two neighboring time window are preset.

Wherein, this presets by LTE or LTE-A network setting or preset by the standard communicated, base station and user equipment application this preset.As initial frame number can be numbering be 0 radio frames, initial subframe number can be numbering be 0 subframe, time window time span can be 64 radio frames, and the time interval of two neighboring time window can be 64 radio frames.

In the present embodiment, if it is A radio frames to preset the time span including time window, A is positive integer, then the border that can determine time window is SFN mod A=0, wherein, SFN is System Frame Number, and mod represents modulo operation of the system wireless frame number to A.Further, if it is A radio frames to preset the time span including time window, and it is SFN to preset the border of time window mod B=0, A and B are positive integer, and A is less than or equal to B, then the time interval that can determine two neighboring time window is (B-A) individual radio frames.Such as, if A is equal to 4, B and is equal to 8, then the time interval of two neighboring time window is 4 radio frames.

S22：The transmission of the first information is carried out in time window, and the transmission first information is repeated several times in time window, wherein, when the first information is MIB, MIB repetition transmission times is more than 4 times in time window, or, when the first information is SIB1, SIB1 repetition transmission times is more than 4 times in time window, or, when the first information is SIB2, SIB2 repetition transmission times is K times in time window, K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the repetition transmission times of the first control information or the second control information is more than 1 time in time window.

Wherein, due in time window the first information be to repeat to send, then the content of the first information for repeating to send every time is all identical.Alternatively, the transmission first information is repeated several times using identical modulation coding mode in time window and/or using the running time-frequency resource of formed objects.

System information has a variety of, such as MIB, SIB1, SIB2, and other SIB in addition to SIB1 are sub-divided in SI.When system information updates, if can indicate which or which system information updates, then UE only needs to the system information that detection updates, it can so reduce the complexity of UE detections and save UE power consumption.The mode that system information updates, which is illustrated, to be indicated to the first information that transmission is repeated several times in time window below：

First way：The first RNTI is used in carrying the first control information, the second control information or down control channel for the 3rd control information for dispatching SI（RadioNetworkTemporaryIdentifier, radio network temporary identifier）Scrambling indicates that system information updates to indicate that system information does not update, or using the 2nd RNTI scramblings.Wherein, down control channel is preferably PDCCH.First RNTI and the 2nd RNTI It is system or 2 prespecified RNTI of standard.For example, when PDCCH is scrambled using RNTI1, indicate that system information does not update；When being scrambled using RNTI2, indicate that system information updates.

The second way：Indicate that system information does not update using the first RNTI scramblings on carrying SIB1, SIB2 or SI PDSCH, or indicate that system information updates using the 2nd RNTI scramblings.The second way is similar with first way, is no longer described in detail herein.

The third mode：In scheduling SIB1, SIB2 or SI DCI（Downlink Control Information, Downlink Control Information）It is middle to increase indication field to indicate whether system information updates.Indication field can have different states, can indicate whether system information updates by the state of indication field.For example, indication field includes bit, if the state of indication field is 0, indicates that system information does not update, or the state of indication field is when being 1, indicates that system information updates.

4th kind of mode：Indicate whether system information updates using the redundant bit or filling bit in the DCI for dispatching SIB1, SIB2 or SI.Redundant bit or filling bit can also have different states, can indicate whether system information updates by the state of redundant bit or filling bit, no longer be described in detail herein.

Fifth procedure：Updated by the RNTI scrambled in carrying the first control information, the second control information or the down control channel for dispatching SI the 3rd control information come the N number of system information indicated in M system information, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M.When system information has two or more, it is necessary to indicate specifically which system information updates using more RNTI.In an application example, when M and N is 3, and system information is MIB, SIB1 and SIB2, indicate there is no system information to update using RNTI1 scramblings；Indicate that MIB updates using RNTI2 scramblings；Indicate that SIB1 updates using RNTI3 scramblings；Indicate that SIB2 updates using RNTI4 scramblings.Further, in another application example, when M and N is 3, and system information is MIB, SIB1 and SIB2, the renewal of which system information can be indicated using 8 different RNTI, specifically refers to table 1.

Table 1 indicates the application example 1 that system information updates

RNTI values	Indicate content
RNTI 1	System information does not update
RNTI 2	MIB updates
RNTI 3	SIB1 updates
RNTI 4	SIB2 updates
RNTI 5	MIB and SIB1 update
RNTI 6	MIB and SIB2 update
RNTI 7	SIB1 and SIB2 update
RNTI 8	MIB, SIB1 and SIB2 update

As known from Table 1, compare first way, and fifth procedure can not only indicate that system information updates, and also can indicate that specifically which or which system information updates.It should be noted that N can be equal to 0, it is to use RNTI that its is corresponding More news does not occur for 1 instruction system information.

6th kind of mode：The RNTI scrambled on PDSCH by carrying SIB1, SIB2 or SI updates come the N number of system information indicated in M system information, wherein M, and N is positive integer, and M is more than or equal to 2, N and is less than or equal to M.6th kind of mode is similar with fifth procedure, is no longer described in detail herein.

7th kind of mode：Increase indication field updates come the N number of system information indicated in M system information in scheduling SIB1, SIB2 or SI DCI, wherein M, and N is positive integer, and M is more than or equal to 2, N and is less than or equal to M.When system information has two or more, state instruction which or which system information of indication field updates.In an application example, when M and N is 3, and system information is MIB, SIB1 and SIB2, indication field includes 2 bits, and the state of indication field indicates do not have system information to update when being 00；Indicate that MIB updates when the state of indication field is 01；Indicate that SIB1 updates when the state of indication field is 10；Indicate that SIB2 updates when the state of indication field is 11.Further, in another application example, the state of indication field can indicate that more multi-system information updates, when M and N is 3, when system information is MIB, SIB1 and SIB2, the renewal of system information can be indicated using the indication field of three bits, table 2 is specifically referred to.

Table 2 indicates the application example 2 that system information updates

The state of indication field	Indicate content
000	System information does not update
001	MIB updates
010	SIB1 updates
011	SIB2 updates
100	MIB and SIB1 update
101	MIB and SIB2 update
110	SIB1 and SIB2 update
111	MIB, SIB1 and SIB2 update

As known from Table 2, the third mode is compared, the 7th kind of mode can not only indicate that system information updates, and also can indicate that specifically which or which system information updates.It should be noted that N can be equal to 0, it is not occur more news using 000 static indication system information that its is corresponding.

8th kind of mode：Updated using the redundant bit or filling bit in the DCI for dispatching SIB1, SIB2 or SI come the N number of system information indicated in M system information, wherein M, N is positive integer, M is more than or equal to 2, N and is less than or equal to M.

9th kind of mode：Increase indication information element in MIB, SIB1, beep-page message or SIB2 to update come the N number of system information indicated in M system information, wherein M, N is positive integer, M is more than or equal to 2, N and is less than or equal to M.

There is the instruction that system information updates in existing LTE/LTE-A systems, but user equipment must can just determine whether that system information updates by detecting SIB1 or Paging.In existing system, when either judging whether system information updates by SIB1 or Paging, it is required for user equipment first to detect PDCCH, after user equipment successfully detects PDCCH, the PDSCH for carrying SIB1 or Paging is detected again, user equipment, which successfully be detected, can just determine whether that system information updates after SIB1 or Paging.For under the scene of coverage enhancement, PDCCH is also required to enhancing, according to existing system information updating indicating means, User equipment needs to detect enhanced PDCCH and enhanced PDSCH, so as to add the detection complexity and power consumption of user equipment.Also, SIB1 can only indicate whether SI has renewal, it is impossible to indicate whether MIB has a renewal, and whether SIB1 updates in itself also can only detect that SIB1 is determined by user equipment.Paging can indicate whether updated in SI, MIB, SIB1.

User equipment for needing coverage enhancement, its business may be infrequently, it is contemplated that saves power consumption, the paging cycle of the user equipment can be larger relative to the paging cycle of normal users equipment.If desired the user equipment of coverage enhancement according to Paging cycle monitoring Paging, and judge whether system information has renewal by Paging, because the Paging cycles are longer, so needing the user equipment of coverage enhancement may not determine whether system information updates in time.Moreover, because base station will keep system information not update in the time range of multiple Paging chances comprising the user equipment for needing coverage enhancement, the system information change so to base station also brings some limitations.

And the present embodiment has very big advantage compared to prior art, the transmission method of the information of the present embodiment not only can carry out enhancing transmission in the time window of the first information to the first information, it can also indicate which or which system information updates in the transmission by the first information, user equipment can be made accurately to know which system information updates, system information so as to user equipment only to renewal is detected, saves the processing complexity and power consumption of user equipment.

It is the schematic flow sheet of the transmission method 3rd embodiment of information of the present invention referring to Fig. 3.The transmission method of information comprises the following steps：

S31：The time window configuration parameter of the time window of first information enhancing transmission is determined, time window configuration parameter includes the one or more in the time interval of starting OFDM, the time span of time window and the two neighboring time window of the initial frame number, the initial subframe number of time window, time window of time window.

Wherein, when LTE or LTE-A network or system do not preset time window, base station is it needs to be determined that time window.Base station determines time window configuration parameter, and time window configuration parameter can voluntarily be determined by base station or obtained from other network entities.Wherein, initial frame number can be the radio frames that numbering is 0, and initial subframe number can be the subframe that numbering is 0, and time window time span can be 64 radio frames, and the time interval of two neighboring time window can be 64 radio frames.

S32：The time window of first information enhancing transmission is determined according to the time window configuration parameter of determination, and time window configuration parameter is notified to user equipment.

Because time window is determined by base station, base station needs the configuration notification user equipment time window.In the present embodiment, if the first information is SIB2 or the second control information, time window configuration parameter is notified to include to user equipment：Time window configuration parameter is included in SIB1 or MIB, and time window configuration parameter is notified to user equipment by SIB1 or MIB.In other embodiments, if the first information is SIB1 or the first control information, time window configuration parameter is notified to include to user equipment：Time window configuration parameter is included in MIB, and time window configuration parameter is notified to user equipment by MIB.By the above-mentioned means, user equipment is when receiving MIB or SIB1, time window can be determined according to time window configuration parameter.

It should be noted that because time window is determined by base station, then the time window that different base station is determined can be different, such as：The initial frame number of the time window for the first information enhancing transmission that the initial frame number of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or, the initial subframe number of the time window for the first information enhancing transmission that the initial subframe number of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or, the starting OFDM of the time window for the first information enhancing transmission that the starting OFDM of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or, the time span of the time window for the first information enhancing transmission that the time span of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or, the time interval of the time window of two adjacent enhancing transmission of the first information enhancing transmission that the time interval of the time window of two adjacent enhancing transmission of the first information enhancing transmission that first base station is determined and the second base station are determined is differed；Wherein, first base station and the second base station base station that to be two different.

S33：The transmission of the first information is carried out in time window, and the transmission first information is repeated several times in time window, wherein, when the first information is MIB, MIB repetition transmission times is more than 4 times in time window, or, when the first information is SIB1, SIB1 repetition transmission times is more than 4 times in time window, or, when the first information is SIB2, SIB2 repetition transmission times is K times in time window, K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the repetition transmission times of the first control information or the second control information is more than 1 time in time window.

It is the schematic flow sheet of the transmission method fourth embodiment of information of the present invention referring to Fig. 4.The transmission method of information comprises the following steps：

S41：Determine the time window of first information enhancing transmission, wherein, the first information content transmitted in time window is constant, and the first information is any one in MIB, SIB1, SIB2, the first control information for dispatching SIB1 or the second control information for dispatching SIB2.

Wherein, the time-domain resource of first information transmission is in units of radio frames, and a radio frames include 10 subframes.Time window can be in a radio frames one or more subframes constitute, one or more subframes that can also be in multiple radio frames are constituted.It should be noted that the first information transmitted in time windows can update or change.

The time window of first information enhancing transmission can both be determined be preset by LTE or lte-a system or network by base station.If preset by LTE or lte-a system or network, the step of base station determines the time window of first information enhancing transmission includes：The time window for determining first information enhancing transmission according to presetting, wherein, the one or more in the time interval of the initial frame number including prespecified time window, the initial subframe number of prespecified time window, the starting OFDM of prespecified time window, the time span of prespecified time window and prespecified two neighboring time window are preset.This presets is preset by LTE or lte-a system or network, base station and user equipment application this preset.As initial frame number can be numbering be 0 radio frames, initial subframe number can be numbering be 0 subframe, time window time span can be 64 radio frames, and the time interval of two neighboring time window can be 64 radio frames.

S42：The reception of the first information is carried out in time window, and the first information for being repeated several times and sending is received in time window, wherein, when the first information is MIB, the MIB that more than 4 times repetitions are sent is received in time window, or, when the first information is SIB1, the SIB1 that more than 4 times repetitions are sent is received in time window, or, when the first information is SIB2, the SIB2 that K repetition is sent is received in time window K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the first control information or the second control information that more than 1 time repetition is sent are received in time window.

Wherein, if the first information is MIB, time window can be more than 40ms, and more than 4 times repetitions send MIB in each time window；If the first information is SIB1, time window can be more than 80ms, and the SIB1 that more than 4 times repetitions are sent is received in each time window；If the first information is SIB2, the SIB1 that K repetition is sent is received in each time window, K is greater than 1 fixed integer；The first control information or the second control information that more than 1 time repetition is sent are received if the first information is the first control information or the second control information, in each time window.

Alternatively, the first information of multiplicating transmission is received in time window to be included：The first information that the multiplicating of reception is sent enters row information and merged, and the information after merging is detected.Because the first information received in time window is identical, it is possible to enter row information and merge detection, so as to strengthen the reliability of first information transmission.It is thus necessary to determine that the time window of the first information so that the user equipment for receiving the first information merges detection in time window to the first information received.

Alternatively, the first information of multiplicating transmission is received in time window to be included：In time window, the subframe that base station is repeated several times used in the first information sent is prespecified；User starts to write receives the first information that multiplicating is sent in prespecified subframe.That is, base station in the prespecified prespecified subframe in each time window according to sending the first information.

Alternatively, the first information of multiplicating transmission is received in time window to be included：When the first information is SIB1 or the first control information, It is MIB configurations that the subframe used in the first information sent, which is repeated several times,；When the first information is SIB2 or the second control information, It is MIB or SIB1 configurations that the subframe used in the first information sent, which is repeated several times,.UE receives the first information for being repeated several times and sending in the subframe of configuration.

It is the schematic flow sheet of the embodiment of transmission method the 5th of information of the present invention referring to Fig. 5.The transmission method of information comprises the following steps：

S51：The time window configuration parameter of the time window of first information enhancing transmission is obtained, time window configuration parameter includes the one or more in the time interval of starting OFDM, the time span of time window and the two neighboring time window of the initial frame number, the initial subframe number of time window, time window of time window.

Wherein, when LTE or LTE-A network or system do not preset time window, user equipment needs to receive the time window configuration parameter of base station to determine time window.User equipment is firstly the need of time window configuration parameter is determined, time window configuration parameter is received from base station.Wherein, initial frame number can be the radio frames that numbering is 0, and initial subframe number can be the subframe that numbering is 0, and time window time span can be 64 radio frames, and the time interval of two neighboring time window can be 64 radio frames.

In the present embodiment, if the first information is SIB2 or the second control information, obtaining the time window configuration parameter of the time window of first information enhancing transmission includes：Receive the SIB1 or MIB for including time window configuration parameter；Time window configuration parameter is obtained from SIB1 or MIB.In other embodiments, if the first information is SIB1 or the first control information, obtaining the time window configuration parameter of the time window of first information enhancing transmission includes：Receive the MIB for including time window configuration parameter；Time window configuration parameter is obtained from MIB.By the above-mentioned means, user equipment is after MIB or SIB1 is received, the time window configuration parameter that can be included according to MIB or SIB1 determines time window.

S52：The time window of first information enhancing transmission is determined according to time window configuration parameter.

S53：The reception of the first information is carried out in time window, and the first information for being repeated several times and sending is received in time window, wherein, when the first information is MIB, the MIB that more than 4 times repetitions are sent is received in time window, or, when the first information is SIB1, the SIB1 that more than 4 times repetitions are sent is received in time window, or, when the first information is SIB2, the SIB2 that K repetition is sent is received in time window K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the first control information or the second control information that more than 1 time repetition is sent are received in time window.

Wherein, because the first information received in time window is to be repeated several times to send, then the first information received every time should be identical.Alternatively, the first information that multiplicating is sent is received using identical decode-regulating mode in time window and/or using the running time-frequency resource of formed objects.

System information can have a variety of, such as MIB, SIB1, SIB2, and other SIB in addition to SIB1 are sub-divided in SI, so when system information updates, user equipment is it needs to be determined which or which system information updates, so UE only needs to the system information that detection updates, and can so reduce the complexity of UE detections and save UE power consumption.The mode that system information updates, which is illustrated, to be indicated to the first information that transmission is repeated several times in time window below：

First way：Descramble in carrying the first control information, the second control information or down control channel for the 3rd control information for dispatching SI according to the first RNTI and successfully detect down control channel, then determine that system information does not update, or descramble according to the 2nd RNTI and successfully detect down control channel, it is determined that system information updates.Wherein, down control channel is preferably PDCCH.First RNTI and the 2nd RNTI are system or 2 prespecified RNTI of standard.For example, when PDCCH descrambles according to RNTI1 and successfully detects PDCCH, determine that system information does not update；When PDCCH descrambles according to RNTI2 and successfully detects PDCCH, determine that system information updates.

The second way：Descramble on carrying SIB1, SIB2 or SI PDSCH according to the first RNTI and successfully detect PDSCH, it is determined that system information does not update, or descramble according to the 2nd RNTI and successfully detect PDSCH, it is determined that system information updates.The second way is similar with first way, is no longer described in detail herein.

The third mode：Indication field is obtained in scheduling SIB1, SIB2 or SI DCI, determines whether system information updates according to indication field.Indication field can have different states, can determine whether system information updates by the state of indication field.For example, indication field includes a bit, if the state of indication field is 0, determines that system information does not update, or when the state of indication field is 1, determines that system information updates.

4th kind of mode：Using the redundant bit or filling bit in the DCI for dispatching SIB1, SIB2 or SI, determine whether system information updates according to redundant bit or filling bit.Redundant bit or filling bit can also have different states, can determine whether system information updates by the state of redundant bit or filling bit, no longer be described in detail herein.

Fifth procedure：The N number of system information for descrambling to determine in M system information by the RNTI to carrying the first control information, the second control information or on the down control channel for the 3rd control information for dispatching SI updates, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M.When system information has two or more, it is necessary to which it is specifically which system information updates to descramble according to a variety of different RNTI to determine.In an application example, when M and N is 3, and system information is MIB, SIB1 and SIB2, descrambles according to RNTI1 and successfully detect down control channel, it is determined that there is no system information to update；Descramble according to RNTI2 and successfully detect down control channel, it is determined that MIB updates；Descramble according to RNTI3 and successfully detect down control channel, it is determined that SIB1 updates；Descramble according to RNTI4 and successfully detect down control channel, it is determined that SIB2 updates.Further, indicate that two or more system informations update if desired, then need according to other RNTI descramblings to determine system information update status, specific implementation is similar with table 1.

6th kind of mode：Updated by the N number of system informations descrambled to determine in M system information of the RNTI on the PDSCH to carrying SIB1, SIB2 or SI, wherein M, N is integer, M is more than or equal to 2, N and is less than or equal to M.6th kind of mode is similar with fifth procedure, is no longer described in detail herein.

7th kind of mode：Indication field is obtained in scheduling SIB1, SIB2 or SI DCI, determines that N number of system information in M system information updates according to indication field, wherein M, N is integer, M is more than or equal to 2, N and is less than or equal to M.When system information has two or more, the state of indication field indicates which or which system information updates.In an application example, when M and N is 3, and system information is MIB, SIB1 and SIB2, indication field includes 2 bits, determines do not have system information to update when the state for detecting indication field is 00；Determine that MIB updates when the state for detecting indication field is 01；Determine that SIB1 updates when the state for detecting indication field is 10；Determine that SIB2 updates when the state for detecting indication field is 11.Further, if two or more system informations update, then the update instruction of system information can be carried out in the way of table 2.

8th kind of mode：Updated using the redundant bit or filling bit in the DCI for dispatching SIB1, SIB2 or SI come the N number of system information determined in M system information, wherein M, N is integer, M is more than or equal to 2, N and is less than or equal to M.8th kind of mode is similar with the 7th kind of mode, is no longer described in detail herein.

9th kind of mode：Indication information element is obtained in MIB, SIB1, beep-page message or SIB2, determines that N number of system information in M system information updates according to indication information element, wherein M, N is integer, M is more than or equal to 2, N and is less than or equal to M.

It should be noted that in above-mentioned nine kinds of modes, N can be equal to 0, and it is that system information does not update that its is corresponding.

It is the structural representation of base station first embodiment of the present invention referring to Fig. 6.Base station includes determining module 61 and sending module 62.

Determining module 61 is used for the time window for determining first information enhancing transmission, wherein, the first information content transmitted in time window is constant, and the first information is any one in MIB, SIB1, SIB2, the first control information for dispatching SIB1 or the second control information for dispatching SIB2.

The time window of first information enhancing transmission can both be determined be preset by LTE or lte-a system or network by base station.If preset by LTE or lte-a system or network, then determining module 61 is used for the time window for determining first information enhancing transmission according to presetting, wherein, the one or more in the time interval of the initial frame number including prespecified time window, the initial subframe number of prespecified time window, the starting OFDM of prespecified time window, the time span of prespecified time window and prespecified two neighboring time window are preset.This presets by LTE or LTE-A network system or preset, base station and user equipment application this preset.As initial frame number can be numbering be 0 radio frames, initial subframe number can be numbering be 0 subframe, time window time span can be 64 radio frames, and the time interval of two neighboring time window can be 64 radio frames.

Sending module 62 is used for the transmission that the first information is carried out in time window, and the transmission first information is repeated several times in time window, wherein, when the first information is MIB, MIB repetition transmission times is more than 4 times in time window, or, when the first information is SIB1, SIB1 repetition transmission times is more than 4 times in time window, or, when the first information is SIB2, SIB2 repetition transmission times is K times in time window, K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the repetition transmission times of the first control information or the second control information is more than 1 time in time window.

Wherein, in the present embodiment, in time window, it is prespecified that the subframe used in sending, which is repeated several times, in the first information.That is, the first information is sent according to prespecified in prespecified subframe.In other embodiments, when the first information is SIB1 or the first control information, It is MIB configurations that the subframe used in sending, which is repeated several times, in the first information；When the first information is SIB2 or the second control information, It is MIB or SIB1 configurations that the subframe used in sending, which is repeated several times, in the first information.The first information is sent according to MIB or SIB1 configuration in the subframe configured.

If the first information is MIB, time window can be more than 40ms, and MIB will be repeatedly transmitted at least 5 times in each time window；If the first information is SIB1, time window can be more than 80ms, and SIB1 will be repeatedly transmitted at least 5 times in each time window；If the first information is SIB2, SIB2 will be repeatedly transmitted K times in each time window, and K is the fixed integer more than 1, such as 3,5,7；If the first information is the first control information or the second control information, the first control information or the second control information will be repeatedly transmitted at least 2 times in each time window.

System information can have a variety of, such as MIB, SIB1, SIB2, and other SIB in addition to SIB1 are sub-divided in SI.So when system information updates, in order to reduce the complexity of UE detections and save UE power consumption, sending module 62 needs to indicate which or which system information updates.

If simply indicating whether system information updates, then sending module 62 is additionally operable on the down control channel in carrying the first control information, the second control information or for the 3rd control information for dispatching SI indicate that system information does not update using the first RNTI scramblings, or indicates that system information updates using the 2nd RNTI scramblings；

Or sending module 62 is additionally operable on carrying SIB1, SIB2 or SI PDSCH indicate that system information does not update using the first RNTI scramblings, or indicate that system information updates using the 2nd RNTI scramblings；

Or sending module 62 is additionally operable to increase indication field in scheduling SIB1, SIB2 or SI DCI to indicate whether system information updates；

Or sending module 62 is additionally operable to indicate whether system information updates using the redundant bit or filling bit in the DCI for dispatching SIB1, SIB2 or SI.

If it is indicated which or which system information updates, then sending module 62 is additionally operable to update come the N number of system information indicated in M system information by the RNTI scrambled in carrying the first control information, the second control information or the down control channel for dispatching SI the 3rd control information, wherein M, N is integer, M is more than or equal to 2, N and is less than or equal to M；

Or sending module 62 is additionally operable to update come the N number of system information indicated in M system information by the RNTI scrambled on the PDSCH that carries SIB1, SIB2 or SI, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M；

Or sending module 62 is additionally operable to the increase indication field in scheduling SIB1, SIB2 or SI DCI and updated come the N number of system information indicated in M system information, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M；

Or sending module 62 is additionally operable to update come the N number of system information indicated in M system information using the redundant bit or filling bit in the DCI for dispatching SIB1, SIB2 or SI, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M；

Or sending module 62 is additionally operable to the increase indication information element in MIB, SIB1, beep-page message or SIB2 and updated come the N number of system information indicated in M system information, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M.

Sending module 62 implements the transmission method that process refer to aforementioned information, is no longer described in detail herein.

It is the structural representation of base station second embodiment of the present invention referring to Fig. 7.Base station includes determining module 71 and sending module 72.Determining module 71 includes first module 711 and first module 712.

Determining module 71 is used for the time window for determining first information enhancing transmission, wherein, the first information content transmitted in time window is constant, and the first information is any one in MIB, SIB1, SIB2, the first control information for dispatching SIB1 or the second control information for dispatching SIB2.

Sending module 72 is used for the transmission that the first information is carried out in time window, and the transmission first information is repeated several times in time window, wherein, when the first information is MIB, MIB repetition transmission times is more than 4 times in time window, or, when the first information is SIB1, SIB1 repetition transmission times is more than 4 times in time window, or, when the first information is SIB2, SIB2 repetition transmission times is K times in time window, K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the repetition transmission times of the first control information or the second control information is more than 1 time in time window.

Specifically, first module 711 is used for the time window configuration parameter for determining the time window of first information enhancing transmission, and time window configuration parameter includes the one or more in the time interval of starting OFDM, the time span of time window and the two neighboring time window of the initial frame number, the initial subframe number of time window, time window of time window.

Wherein, when LTE or LTE-A network or system do not preset how configurator timing window when, base station then according to actual needs oneself determine time window.First module 711 is firstly the need of time window configuration parameter is determined, time window configuration parameter can voluntarily be configured by first module 711 or obtain time window configuration parameter from other network entities.Wherein, initial frame number can be the radio frames that numbering is 0, and initial subframe number can be the subframe that numbering is 0, and the time span of time window can be 64 radio frames, and the time interval of two neighboring time window can be 64 radio frames.

Second unit 712 is used for the time window that first information enhancing transmission is determined according to the time window configuration parameter of determination, and time window configuration parameter is notified to user equipment.

Because time window is voluntarily determined by second unit 712, then second unit 712 is needed time window configuration parameter notifying user equipment.In the present embodiment, if the first information is SIB2 or the second control information, second unit 712 is used to time window configuration parameter being included in SIB1 or MIB, and time window configuration parameter is notified to user equipment by SIB1 or MIB..In other embodiments, if the first information is SIB1 or the first control information, second unit 712 is used to time window configuration parameter being included in MIB, and time window configuration parameter is notified to user equipment by MIB.By the above-mentioned means, user equipment is when receiving MIB or SIB1, the time window configuration parameter that MIB or SIB1 are included can be obtained, and time window is determined according to time window configuration parameter.

It should be noted that because time window is determined by base station, then the time window that different base station is determined can be different, such as：The initial frame number of the time window for the first information enhancing transmission that the initial frame number of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or, the initial subframe number of the time window for the first information enhancing transmission that the initial subframe number of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or, the starting OFDM of the time window for the first information enhancing transmission that the starting OFDM of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or, the time span of the time window for the first information enhancing transmission that the time span of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or, the time interval of the time window of two adjacent enhancing transmission of the first information enhancing transmission that the time interval of the time window of two adjacent enhancing transmission of the first information enhancing transmission that first base station is determined and the second base station are determined is differed；Wherein, first base station and the second base station are different base stations, but are all the base stations of the present embodiment.

It is the structural representation of user equipment first embodiment of the present invention referring to Fig. 8.User equipment includes determining module 81 and receiving module 82.

Determining module 81 is used for the time window for determining first information enhancing transmission, wherein, the first information content transmitted in time window is constant, and the first information is any one in MIB, SIB1, SIB2, the first control information for dispatching SIB1 or the second control information for dispatching SIB2.

The time window of first information enhancing transmission can both be determined be preset by LTE or lte-a system or network by base station.If preset by LTE or lte-a system or network, then determining module 81 is used for the time window for determining first information enhancing transmission according to presetting, wherein, the one or more in the time interval of the initial frame number including prespecified time window, the initial subframe number of prespecified time window, the starting OFDM of prespecified time window, the time span of prespecified time window and prespecified two neighboring time window are preset.This presets is preset by LTE or lte-a system or network, base station and user equipment application this preset.As initial frame number can be numbering be 0 radio frames, initial subframe number can be numbering be 0 subframe, time window time span can be 64 radio frames, and the time interval of two neighboring time window can be 64 radio frames.

Receiving module 82 is used for the reception that the first information is carried out in time window, and the first information for being repeated several times and sending is received in time window；Wherein, when the first information is MIB, the MIB that more than 4 times repetitions are sent is received in time window, wherein, when the first information is SIB1, the SIB1 that more than 4 times repetitions are sent is received in time window, or, when the first information is SIB2, the SIB2 that K repetition is sent is received in time window K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the first control information or the second control information that more than 1 time repetition is sent are received in time window.

Wherein, if the first information is MIB, time window can be more than 40ms, the MIB that more than 4 times repetitions are sent in time window；If the first information is SIB1, time window can be more than 80ms, and the SIB1 that more than 4 times repetitions are sent is received in time window；If the first information is SIB2, the SIB1 for repeating to send more than K times is received in time window, K is greater than 1 fixed integer；The first control information or the second control information that more than 1 time repetition is sent are received if the first information is the first control information or the second control information, in time window.In the present embodiment, receiving module 82 is used in time window receive the first information that multiplicating is sent using identical decode-regulating mode and/or using the running time-frequency resource of formed objects.

Alternatively, receiving module 82 is additionally operable to the first information that the multiplicating of reception is sent entering row information merging, and the information after merging is detected.Because the first information received in time window is identical, it is possible to merge detection, so as to strengthen the reliability of first information transmission.Therefore, it is necessary first to which determining module 81 determines the time window of the first information so that receiving module 82 it is determined that time window in detection is merged to the first information that receives.

Alternatively, in time window, it is prespecified that the subframe used in the first information sent, which is repeated several times, and receiving module 82 is used to receive the first information for being repeated several times and sending in prespecified subframe.The first information is sent in prespecified subframe.

Alternatively, when the first information is SIB1 or the first control information, It is MIB configurations that the subframe used in the first information sent, which is repeated several times,；When the first information is SIB2 or the second control information, It is MIB or SIB1 configurations that the subframe used in the first information sent, which is repeated several times,；Receiving module is used to receive the first information for being repeated several times and sending in the subframe of configuration.

System information can have a variety of, such as MIB, SIB1, SIB2, and other SIB in addition to SIB1 are sub-divided in SI, so when system information updates, receiving module 82 is it needs to be determined which or which system information updates.

If only determining whether system information updates, then receiving module 82 is additionally operable to descramble and successfully detect down control channel on the down control channel in carrying the first control information, the second control information or for the 3rd control information for dispatching SI according to the first RNTI, then determine that system information does not update, or descramble according to the 2nd RNTI and successfully detect down control channel, it is determined that system information updates；

Or receiving module 82 is additionally operable to descramble and successfully detect PDSCH according to the first RNTI on carrying SIB1, SIB2 or SI PDSCH, then determine that system information does not update, or descramble according to the 2nd RNTI and successfully detect PDSCH, it is determined that system information updates；

Or receiving module 82 is additionally operable to obtain indication field in scheduling SIB1, SIB2 or SI DCI, determines whether system information updates according to indication field；

Or receiving module 82 is additionally operable to, using the redundant bit or filling bit in the DCI for dispatching SIB1, SIB2 or SI, determine whether system information updates according to redundant bit or filling bit.

If it is determined that being which or which system information updates, N number of system information that then receiving module 82 is additionally operable to by the RNTI to carrying the first control information, the second control information or on the down control channel for the 3rd control information for dispatching SI descramble to determine in M system information updates, wherein M, N is integer, M is more than or equal to 2, N and is less than or equal to M；

Or receiving module 82 is additionally operable to update by N number of system information that the RNTI on the PDSCH to carrying SIB1, SIB2 or SI is descrambled to determine in M system information, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M；

Or receiving module 82 is additionally operable to obtain indication field in scheduling SIB1, SIB2 or SI DCI, determines that N number of system information in M system information updates according to indication field, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M；

Or receiving module 82 is additionally operable to update come the N number of system information determined in M system information using the redundant bit or filling bit in the DCI for dispatching SIB1, SIB2 or SI, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M；

Or receiving module 82 is additionally operable to obtain indication information element in MIB, SIB1, beep-page message or SIB2, determine that N number of system information in M system information updates according to indication information element, wherein M, N is integer, M is more than or equal to 2, N and is less than or equal to M.

Receiving module 82 implements the transmission method that process refer to aforementioned information, is no longer described in detail herein.

It is the structural representation of user equipment second embodiment of the present invention referring to Fig. 9.User equipment includes determining module 91 and receiving module 92, and determining module 91 includes first module 911 and second unit 912.

Determining module 91 is used for the time window for determining first information enhancing transmission, wherein, the first information content transmitted in time window is constant, and the first information is any one in MIB, SIB1, SIB2, the first control information for dispatching SIB1 or the second control information for dispatching SIB2.

Receiving module 92 is used for the reception that the first information is carried out in time window, and the first information for being repeated several times and sending is received in time window；Wherein, when the first information is MIB, the MIB that more than 4 times repetitions are sent is received in time window, wherein, when the first information is SIB1, the SIB1 that more than 4 times repetitions are sent is received in time window, or, when the first information is SIB2, the SIB2 that K repetition is sent is received in time window K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the first control information or the second control information that more than 1 time repetition is sent are received in time window.

Specifically, first module 911 is used for the time window configuration parameter for obtaining the time window of first information enhancing transmission, and time window configuration parameter includes the one or more in the time interval of starting OFDM, the time span of time window and the two neighboring time window of the initial frame number, the initial subframe number of time window, time window of time window.

Wherein, when LTE or LTE-A network or system do not preset time window, user equipment then needs to receive the time window configuration parameter of base station to determine time window.User equipment is firstly the need of time window configuration parameter is determined, time window configuration parameter is received from base station.Wherein, initial frame number can be the radio frames that numbering is 0, and initial subframe number can be the subframe that numbering is 0, and time window time span can be 64 radio frames, and the time interval of two neighboring time window can be 64 radio frames.In the present embodiment, if the first information is SIB2 or the second control information, first module 911, which is used to receive, includes the SIB1 or MIB of time window configuration parameter, and obtains from SIB1 or MIB time window configuration parameter.In other embodiments, if the first information is SIB1 or the first control information, first module 911, which is used to receive, includes the MIB of time window configuration parameter, and obtains from MIB time window configuration parameter.

Second unit 912 is used for the time window that first information enhancing transmission is determined according to time window configuration parameter.

It is the structural representation of base station 3rd embodiment of the present invention referring to Figure 10.Base station includes processor（processer）101st, receiver（receiver）102nd, transmitter（emitter）103rd, random access memory（RAM）104th, read-only storage（ROM）105th, bus 106 And NIU（Network Interface Unit）107.Wherein, processor 101 passes through bus 106 It is respectively coupled to receiver 102, transmitter 103, random access memory 104, read-only storage 105 and NIU 107.Wherein, when needing operation base station, by being solidificated in read-only storage 105 In basic input output system（BIOS）Or the boot in embedded system Loader guiding system is started, and guiding base station enters normal operating condition.After entering normal operating condition in base station, application program is run in random access memory 104（Application Programs）And operating system（OS）So that：

Processor 101 is used for the time window for determining first information enhancing transmission, wherein, the first information content transmitted in time window is constant, and the first information is any one in MIB, SIB1, SIB2, the first control information for dispatching SIB1 or the second control information for dispatching SIB2.

Transmitter 103 is used for the transmission that the first information is carried out in time window, and the transmission first information is repeated several times in time window, wherein, when the first information is MIB, MIB repetition transmission times is more than 4 times in time window, or, when the first information is SIB1, SIB1 repetition transmission times is more than 4 times in time window, or, when the first information is SIB2, SIB2 repetition transmission times is K times in time window, K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the repetition transmission times of the first control information or the second control information is more than 1 time in time window.

Processor 101 and transmitter 103 implement process refer to previous embodiment information transmission method and base station, here is omitted.

It is the structural representation of user equipment 3rd embodiment of the present invention referring to Figure 11.User equipment includes processor（processer）111st, receiver（receiver）112nd, transmitter（emitter）113rd, random access memory（RAM）114th, read-only storage（ROM）115th, bus 116 And NIU（Network Interface Unit）117.Wherein, processor 111 passes through bus 116 It is respectively coupled to receiver 112, transmitter 113, random access memory 114, read-only storage 115 and NIU 117.Wherein, when needing operation user equipment, by being solidificated in read-only storage 115 In basic input output system（BIOS）Or the boot in embedded system Loader guiding system is started, and guiding user equipment enters normal operating condition.After user equipment enters normal operating condition, application program is run in random access memory 114（Application Programs）And operating system（OS）So that：

Processor 111 is used for the time window for determining first information enhancing transmission, wherein, the first information content transmitted in time window is constant, and the first information is any one in MIB, SIB1, SIB2, the first control information for dispatching SIB1 or the second control information for dispatching SIB2.

Receiver 112 is used for the reception that the first information is carried out in time window, and the first information for being repeated several times and sending is received in time window, wherein, when the first information is MIB, the MIB that more than 4 times repetitions are sent is received in time window, or, when the first information is SIB1, the SIB1 that more than 4 times repetitions are sent is received in time window, or, when the first information is SIB2, the SIB2 that K repetition is sent is received in time window K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the first control information or the second control information that more than 1 time repetition is sent are received in time window.

Processor 111 and receiver 112 implement transmission method and user equipment that process refer to the information of previous embodiment, and here is omitted.

The present invention also provides a kind of communication system communicated for above-mentioned base station and user equipment.The time window of communication system setting first information enhancing transmission, wherein, the first information content transmitted in time window is constant, and the first information is any one in MIB, SIB1, SIB2, the first control information for dispatching SIB1 or the second control information for dispatching SIB2；In time window, the first information carries out multiplicating transmission, wherein, when the first information is MIB, 5 MIB repetition transmission is at least carried out in time window, or, when the first information is SIB1,5 SIB1 repetition transmission is at least carried out in time window, or, when the first information is SIB2, carry out K times in time window to repeat to transmit SIB2, K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the repetition transmission of 2 the first control information or the second control information is at least carried out in time window.

In the present embodiment, the time window of communication system setting first information enhancing transmission includes：One or more in the initial frame number of stipulated time window, the initial subframe number of stipulated time window, the starting OFDM of stipulated time window, the time interval of the time span of stipulated time window and the two neighboring time window of regulation.

It should be noted that communication system may act as supporting the hardware environment or the software environment of support base station and user equipment of base station and user equipment, such as communication standard or communication protocol.

In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be realized by another way.For example, device embodiment described above is only schematical, for example, the division of module or unit, it is only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can combine or be desirably integrated into another system, or some features can be ignored, or do not perform.Another, it, by some interfaces, the INDIRECT COUPLING or communication connection of device or unit, can be electrical, machinery or other forms that shown or discussed coupling or direct-coupling or communication connection each other, which can be,.

The unit illustrated as separating component can be or may not be physically separate, and the part shown as unit can be or may not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.

In addition, each functional unit in the application each embodiment can be integrated in a processing unit or unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.

If integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or in use, can be stored in a computer read/write memory medium.Understood based on such, the part or all or part of the technical scheme that the technical scheme of the application substantially contributes to prior art in other words can be embodied in the form of software product, the computer software product is stored in a storage medium, including some instructions are to cause a computer equipment（Can be personal computer, management server, or network equipment etc.）Or processor（processor）Perform all or part of step of each embodiment methods described of the application.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage（ROM, Read-Only Memory）, random access memory（RAM, Random Access Memory）, magnetic disc or CD etc. are various can be with the medium of store program codes.

It the foregoing is only embodiments of the invention; it is not intended to limit the scope of the invention; equivalent structure or equivalent flow conversion that every utilization description of the invention and accompanying drawing content are made; or other related technical fields are directly or indirectly used in, it is included within the scope of the present invention.

Claims

A kind of transmission method of information, it is characterised in that the transmission method includes：

The time window of first information enhancing transmission is determined, wherein, the first information content transmitted in the time window is constant, and the first information is Master Information Block MIB, system information block type 1 Any one in SIB1, the SIB2 of system information block type 2, the first control information for dispatching the SIB1 or the second control information for dispatching the SIB2；

The transmission of the first information is carried out in the time window, and the transmission first information is repeated several times in the time window, wherein, when the first information is MIB, MIB repetition transmission times is more than 4 times in the time window, or, when the first information is SIB1, SIB1 repetition transmission times is more than 4 times in the time window, or, when the first information is SIB2, SIB2 repetition transmission times is K times in the time window, K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the repetition transmission times of the first control information or the second control information is more than 1 time in the time window.
Transmission method according to claim 1, it is characterised in that the transmission first information that is repeated several times in the time window includes：

In the time window, it is prespecified that the subframe used in sending, which is repeated several times, in the first information.
Transmission method according to claim 1, it is characterised in that the transmission first information that is repeated several times in the time window includes：

When the first information is SIB1 or the first control information, it is MIB configurations that the subframe used in sending, which is repeated several times, in the first information；

When the first information is SIB2 or the second control information, it is MIB or SIB1 configurations that the subframe used in sending, which is repeated several times, in the first information.
Transmission method according to claim 1, it is characterised in that the transmission first information that is repeated several times in the time window includes：

The transmission first information is repeated several times using identical modulation coding mode and/or using the running time-frequency resource of formed objects in the time window.
Transmission method according to claim 1, it is characterised in that the time window of the determination first information enhancing transmission includes：

The time window for determining first information enhancing transmission according to presetting, wherein, the one or more in the time interval for presetting the initial frame number including the prespecified time window, the initial subframe number of the prespecified time window, the starting orthogonal frequency division multiplex OFDM number of the prespecified time window, the time span of the prespecified time window and the prespecified two neighboring time window.
Transmission method according to claim 1, it is characterised in that the time window of the determination first information enhancing transmission includes：

The time window configuration parameter of the time window of first information enhancing transmission is determined, the time window configuration parameter includes the one or more in the time interval of starting OFDM, the time span of the time window and the two neighboring time window of the initial frame number, the initial subframe number of the time window, the time window of the time window；

The time window of first information enhancing transmission is determined according to the time window configuration parameter of determination, and the time window configuration parameter is notified to user equipment.
Transmission method according to claim 6, it is characterised in that described to notify to include to user equipment by the time window configuration parameter if the first information is the control information of the SIB2 or described second：

The time window configuration parameter is included in the SIB1 or MIB, and the time window configuration parameter is notified to user equipment by the SIB1 or described MIB.
Transmission method according to claim 6, it is characterised in that described to notify to include to user equipment by the time window configuration parameter if the first information is the control information of the SIB1 or described first：

The time window configuration parameter is included in MIB, and the time window configuration parameter is notified to user equipment by the MIB.
Transmission method according to claim any one of 5-8, it is characterised in that：

The initial frame number of the time window for the first information enhancing transmission that the initial frame number of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or,

The initial subframe number of the time window for the first information enhancing transmission that the initial subframe number of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or,

The starting OFDM of the time window for the first information enhancing transmission that the starting OFDM of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or,

The time span of the time window for the first information enhancing transmission that the time span of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or,

The time interval of the time window of two adjacent enhancing transmission of the first information enhancing transmission that the time interval of the time window of two adjacent enhancing transmission of the first information enhancing transmission that first base station is determined and the second base station are determined is differed；

Wherein, the first base station and the second base station base station that to be two different.
Transmission method according to claim 1, it is characterised in that the transmission first information that is repeated several times in the time window includes：

Indicate that system information does not update using the first radio network temporary identifier RNTI scramblings on first control information, second control information or down control channel for schedule system information SI the 3rd control information is carried, or scramble to indicate that system information updates using the 2nd RNTI；Or,

Indicate that the system information does not update using the first RNTI scramblings on the Physical Downlink Shared Channel PDSCH for carrying the SIB1, the SIB2 or SI, or indicate that system information updates using the 2nd RNTI scramblings；Or,

Increase indication field in the Downlink Control Information DCI for dispatching the SIB1, the SIB2 or SI to indicate whether system information updates；Or,

Indicate whether system information updates using the redundant bit or filling bit in the DCI for dispatching the SIB1, the SIB2 or SI.
Transmission method according to claim 1, it is characterised in that the transmission first information that is repeated several times in the time window includes：

Updated by carrying the RNTI scrambled on first control information, second control information or down control channel for dispatching SI the 3rd control information come the N number of system information indicated in M system information, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M；Or,

The RNTI scrambled on PDSCH by carrying the SIB1, the SIB2 or SI updates come the N number of system information indicated in M system information, wherein M, and N is integer, and M is more than or equal to 2, N and is less than or equal to M；Or,

Increase indication field updates come the N number of system information indicated in M system information in the DCI for dispatching the SIB1, the SIB2 or SI, wherein M, and N is integer, and M is more than or equal to 2, N and is less than or equal to M；Or,

Updated using the redundant bit or filling bit in the DCI for dispatching the SIB1, the SIB2 or SI come the N number of system information indicated in M system information, wherein M, N is integer, M is more than or equal to 2, N and is less than or equal to M；Or,

Increase indication information element in the MIB, the SIB1, beep-page message or the SIB2 to update come the N number of system information indicated in M system information, wherein M, N is integer, M is more than or equal to 2, N and is less than or equal to M.
A kind of transmission method of information, it is characterised in that the transmission method includes：

The time window of first information enhancing transmission is determined, wherein, the first information content transmitted in the time window is constant, and the first information is Master Information Block MIB, system information block type 1 Any one in SIB1, the SIB2 of system information block type 2, the first control information for dispatching the SIB1 or the second control information for dispatching the SIB2；

The reception of the first information is carried out in the time window, and the first information for being repeated several times and sending is received in the time window, wherein, when the first information is MIB, the MIB that more than 4 times repetitions are sent is received in the time window, or, when the first information is SIB1, the SIB1 that more than 4 times repetitions are sent is received in the time window, or, when the first information is SIB2, the SIB2 that K repetition is sent is received in the time window K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the first control information or the second control information that more than 1 time repetition is sent are received in the time window.
Transmission method according to claim 12, it is characterised in that the first information that multiplicating transmission is received in the time window includes：

In the time window, the subframe being repeated several times used in the first information sent is prespecified；

The first information for being repeated several times and sending is received in the prespecified subframe.
Transmission method according to claim 12, it is characterised in that the first information that multiplicating transmission is received in the time window includes：

When the first information is SIB1 or the first control information, The subframe being repeated several times used in the first information sent is MIB configurations；

When the first information is SIB2 or the second control information, The subframe being repeated several times used in the first information sent is MIB or SIB1 configurations；

The first information for being repeated several times and sending is received in the subframe of the configuration.
Transmission method according to claim 12, it is characterised in that the first information that multiplicating transmission is received in the time window includes：

The first information that the multiplicating of reception is sent enters row information and merged, and the information after merging is detected.
Transmission method according to claim 12, it is characterised in that the first information that multiplicating transmission is received in the time window includes：

In the time window first information that multiplicating is sent is received using identical decode-regulating mode and/or using the running time-frequency resource of formed objects.
Transmission method according to claim 12, it is characterised in that the time window of the determination first information enhancing transmission includes：

The time window for determining first information enhancing transmission according to presetting, wherein, the one or more in the time interval for presetting the initial frame number including the prespecified time window, the initial subframe number of the prespecified time window, the starting orthogonal frequency division multiplex OFDM number of the prespecified time window, the time span of the prespecified time window and the prespecified two neighboring time window.
Transmission method according to claim 12, it is characterised in that the time window of the determination first information enhancing transmission includes：

The time window configuration parameter of the time window of first information enhancing transmission is obtained, the time window configuration parameter includes the one or more in the time interval of starting OFDM, the time span of the time window and the two neighboring time window of the initial frame number, the initial subframe number of the time window, the time window of the time window；

The time window of first information enhancing transmission is determined according to the time window configuration parameter.
Transmission method according to claim 18, it is characterised in that if the first information is the control information of the SIB2 or described second, obtaining the time window configuration parameter of the time window of first information enhancing transmission includes：

Receive the SIB1 or MIB for including the time window configuration parameter；

The time window configuration parameter is obtained from the SIB1 or MIB.
Transmission method according to claim 18, it is characterised in that if the first information is the control information of the SIB1 or described first, obtaining the time window configuration parameter of the time window of first information enhancing transmission includes：

Receive the MIB for including the time window configuration parameter；

The time window configuration parameter is obtained from the MIB.
Transmission method according to claim 12, it is characterised in that the first information that multiplicating transmission is received in the time window includes：

Descramble on first control information, second control information or down control channel for schedule system information SI the 3rd control information is carried according to the first radio network temporary identifier RNTI and successfully detect down control channel, then determine that system information does not update, or descramble according to the 2nd RNTI and successfully detect down control channel, it is determined that system information updates；Or,

Descramble on the Physical Downlink Shared Channel PDSCH for carrying the SIB1, the SIB2 or SI according to the first RNTI and successfully detect PDSCH, then determine that system information does not update, or descramble according to the 2nd RNTI and successfully detect PDSCH, it is determined that system information updates；Or,

Indication field is obtained in the Downlink Control Information DCI for dispatching the SIB1, the SIB2 or SI, determines whether system information updates according to the indication field；Or,

Using the redundant bit or filling bit in the DCI for dispatching the SIB1, the SIB2 or SI, determine whether system information updates according to the redundant bit or filling bit.
Transmission method according to claim 12, it is characterised in that the first information that multiplicating transmission is received in the time window includes：

Updated by the N number of system information descrambled to carrying first control information, second control information or the RNTI on the down control channel for the 3rd control information for dispatching SI to determine in M system information, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M；Or,

Updated by the N number of system information descrambled to carrying the RNTI on the SIB1, the SIB2 or SI PDSCH to determine in M system information, wherein M, N is integer, M is more than or equal to 2, N and is less than or equal to M；Or,

Indication field is obtained in the DCI for dispatching the SIB1, the SIB2 or SI, determines that N number of system information in M system information updates according to the indication field, wherein M, N is integer, M is more than or equal to 2, N and is less than or equal to M；Or,

Updated using the redundant bit or filling bit in the DCI for dispatching the SIB1, the SIB2 or SI come the N number of system information determined in M system information, wherein M, N is integer, M is more than or equal to 2, N and is less than or equal to M；Or,

Indication information element is obtained in the MIB, the SIB1, beep-page message or the SIB2, determines that N number of system information in M system information updates according to the indication information element, wherein M, N is integer, M is more than or equal to 2, N and is less than or equal to M.
A kind of base station, it is characterised in that the base station includes determining module and sending module, wherein,

The determining module is used for the time window for determining first information enhancing transmission, wherein, the first information content transmitted in the time window is constant, and the first information is Master Information Block MIB, system information block type 1 Any one in SIB1, the SIB2 of system information block type 2, the first control information for dispatching the SIB1 or the second control information for dispatching the SIB2；

The sending module is used for the transmission that the first information is carried out in the time window, and the transmission first information is repeated several times in the time window, wherein, when the first information is MIB, MIB repetition transmission times is more than 4 times in the time window, or, when the first information is SIB1, SIB1 repetition transmission times is more than 4 times in the time window, or, when the first information is SIB2, SIB2 repetition transmission times is K times in the time window, K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the repetition transmission times of the first control information or the second control information is more than 1 time in the time window.
Base station according to claim 23, it is characterised in that in the time window, it is prespecified that the subframe used in sending, which is repeated several times, in the first information.
Base station according to claim 23, it is characterised in that when the first information is SIB1 or the first control information, It is MIB configurations that the subframe used in sending, which is repeated several times, in the first information；When the first information is SIB2 or the second control information, It is MIB or SIB1 configurations that the subframe used in sending, which is repeated several times, in the first information.
Base station according to claim 23, it is characterised in that the sending module is used in the time window transmission first information is repeated several times using identical modulation coding mode and/or using the running time-frequency resource of formed objects.
Base station according to claim 23, it is characterized in that, the determining module is used for the time window for determining first information enhancing transmission according to presetting, wherein, the one or more in the time interval for presetting the initial frame number including the prespecified time window, the initial subframe number of the prespecified time window, the starting orthogonal frequency division multiplex OFDM number of the prespecified time window, the time span of the prespecified time window and the prespecified two neighboring time window.
Base station according to claim 23, it is characterised in that the determining module includes first module and second unit, wherein,

The first module is used for the time window configuration parameter for determining the time window of first information enhancing transmission, and the time window configuration parameter includes the one or more in the time interval of starting OFDM, the time span of the time window and the two neighboring time window of the initial frame number, the initial subframe number of the time window, the time window of the time window；

The second unit is used for the time window that first information enhancing transmission is determined according to the time window configuration parameter of determination, and the time window configuration parameter is notified to user equipment.
Base station according to claim 23, it is characterized in that, if the first information is the control information of the SIB2 or described second, then the second unit is used to the time window configuration parameter being included in the SIB1 or MIB, and the time window configuration parameter is notified to user equipment by the SIB1 or described MIB.
Base station according to claim 23, it is characterized in that, if the first information is the control information of the SIB1 or described first, the second unit is used to the time window configuration parameter being included in MIB, and the time window configuration parameter is notified to user equipment by the MIB.
Base station according to claim 27-30, it is characterised in that：

The initial frame number of the time window for the first information enhancing transmission that the initial frame number of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or,

The initial subframe number of the time window for the first information enhancing transmission that the initial subframe number of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or,

The starting OFDM of the time window for the first information enhancing transmission that the starting OFDM of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or,

The time span of the time window for the first information enhancing transmission that the time span of the time window for the first information enhancing transmission that first base station is determined and the second base station are determined is differed；And/or,

The time interval of the time window of two adjacent enhancing transmission of the first information enhancing transmission that the time interval of the time window of two adjacent enhancing transmission of the first information enhancing transmission that first base station is determined and the second base station are determined is differed；

Wherein, the first base station and the second base station base station that to be two different.
Base station according to claim 23, it is characterised in that the sending module is additionally operable to：

Indicate that system information does not update using the first radio network temporary identifier RNTI scramblings on first control information, second control information or down control channel for schedule system information SI the 3rd control information is carried, or scramble to indicate that system information updates using the 2nd RNTI；Or,

Indicate that the system information does not update using the first RNTI scramblings on the Physical Downlink Shared Channel PDSCH for carrying the SIB1, the SIB2 or SI, or indicate that system information updates using the 2nd RNTI scramblings；Or,

Increase indication field in the Downlink Control Information DCI for dispatching the SIB1, the SIB2 or SI to indicate whether system information updates；Or,

Indicate whether system information updates using the redundant bit or filling bit in the DCI for dispatching the SIB1, the SIB2 or SI.
Base station according to claim 23, it is characterised in that the sending module is additionally operable to：

Updated by carrying the RNTI scrambled on first control information, second control information or down control channel for dispatching SI the 3rd control information come the N number of system information indicated in M system information, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M; Or,

The RNTI scrambled on PDSCH by carrying the SIB1, the SIB2 or SI updates come the N number of system information indicated in M system information, wherein M, and N is integer, and M is more than or equal to 2, N and is less than or equal to M；Or,

Increase indication field updates come the N number of system information indicated in M system information in the DCI for dispatching the SIB1, the SIB2 or SI, wherein M, and N is integer, and M is more than or equal to 2, N and is less than or equal to M；Or,

Updated using the redundant bit or filling bit in the DCI for dispatching the SIB1, the SIB2 or SI come the N number of system information indicated in M system information, wherein M, N is integer, M is more than or equal to 2, N and is less than or equal to M；Or,

Increase indication information element in the MIB, the SIB1, beep-page message or the SIB2 to update come the N number of system information indicated in M system information, wherein M, N is integer, M is more than or equal to 2, N and is less than or equal to M.
A kind of user equipment, it is characterised in that the user equipment includes determining module and receiving module, wherein,

The determining module is used for the time window for determining first information enhancing transmission, wherein, the first information content transmitted in the time window is constant, and the first information is Master Information Block MIB, system information block type 1 Any one in SIB1, the SIB2 of system information block type 2, the first control information for dispatching the SIB1 or the second control information for dispatching the SIB2；

The receiving module is used for the reception that the first information is carried out in the time window, and the first information for being repeated several times and sending is received in the time window；Wherein, when the first information is MIB, the MIB that more than 4 times repetitions are sent is received in the time window, wherein, when the first information is SIB1, the SIB1 that more than 4 times repetitions are sent is received in the time window, or, when the first information is SIB2, the SIB2 that K repetition is sent is received in the time window K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the first control information or the second control information that more than 1 time repetition is sent are received in the time window.
User equipment according to claim 34, it is characterized in that, in the time window, the subframe being repeated several times used in the first information sent is prespecified, and the receiving module is used to receive the first information for being repeated several times and sending in the prespecified subframe.
User equipment according to claim 34, it is characterised in that when the first information is SIB1 or the first control information, The subframe being repeated several times used in the first information sent is MIB configurations；When the first information is SIB2 or the second control information, The subframe being repeated several times used in the first information sent is MIB or SIB1 configurations, and the receiving module is used to receive the first information for being repeated several times and sending in the subframe of the configuration.
User equipment according to claim 34, it is characterised in that the receiving module is additionally operable to the first information that the multiplicating of reception is sent entering row information merging, is detected to the information after merging.
User equipment according to claim 34, it is characterised in that the receiving module is used in the time window receive the first information that multiplicating is sent using identical decode-regulating mode and/or using the running time-frequency resource of formed objects.
User equipment according to claim 34, it is characterized in that, the determining module is used for the time window for determining first information enhancing transmission according to presetting, wherein, the one or more in the time interval for presetting the initial frame number including the prespecified time window, the initial subframe number of the prespecified time window, the starting OFDM of the prespecified time window, the time span of the prespecified time window and the prespecified two neighboring time window.
User equipment according to claim 34, it is characterised in that the determining module includes first module and second unit, wherein,

The first module is used for the time window configuration parameter for obtaining the time window of first information enhancing transmission, and the time window configuration parameter includes the one or more in the time interval of starting OFDM, the time span of the time window and the two neighboring time window of the initial frame number, the initial subframe number of the time window, the time window of the time window；

The second unit is used for the time window that first information enhancing transmission is determined according to the time window configuration parameter.
User equipment according to claim 40, it is characterized in that, if the first information is the control information of the SIB2 or described second, then the first module, which is used to receive, includes the SIB1 or MIB of the time window configuration parameter, and obtains from the SIB1 or MIB the time window configuration parameter.
User equipment according to claim 40, it is characterized in that, if the first information is the control information of the SIB1 or described first, the first module, which is used to receive, includes the MIB of the time window configuration parameter, and obtains from the MIB time window configuration parameter.
User equipment according to claim 34, it is characterised in that the receiving module is additionally operable to：

Descramble on first control information, second control information or down control channel for schedule system information SI the 3rd control information is carried according to the first radio network temporary identifier RNTI and successfully detect down control channel, then determine that system information does not update, or descramble according to the 2nd RNTI and successfully detect down control channel, it is determined that system information updates；Or,

Descramble on the Physical Downlink Shared Channel PDSCH for carrying the SIB1, the SIB2 or SI according to the first RNTI and successfully detect PDSCH, then determine that system information does not update, or descramble according to the 2nd RNTI and successfully detect PDSCH, it is determined that system information updates；Or,

Indication field is obtained in the Downlink Control Information DCI for dispatching the SIB1, the SIB2 or SI, determines whether system information updates according to the indication field；Or,

Using the redundant bit or filling bit in the DCI for dispatching the SIB1, the SIB2 or SI, determine whether system information updates according to the redundant bit or filling bit.
User equipment according to claim 34, it is characterised in that the receiving module is additionally operable to：

Updated by the N number of system information descrambled to carrying first control information, second control information or the RNTI on the down control channel for the 3rd control information for dispatching SI to determine in M system information, wherein M, N is integer, and M is more than or equal to 2, N and is less than or equal to M；Or,

Updated by the N number of system information descrambled to carrying the RNTI on the SIB1, the SIB2 or SI PDSCH to determine in M system information, wherein M, N is integer, M is more than or equal to 2, N and is less than or equal to M；Or,

Indication field is obtained in the DCI for dispatching the SIB1, the SIB2 or SI, determines that N number of system information in M system information updates according to the indication field, wherein M, N is integer, M is more than or equal to 2, N and is less than or equal to M；Or,

Updated using the redundant bit or filling bit in the DCI for dispatching the SIB1, the SIB2 or SI come the N number of system information determined in M system information, wherein M, N is integer, M is more than or equal to 2, N and is less than or equal to M；Or,

Indication information element is obtained in the MIB, the SIB1, beep-page message or the SIB2, determines that N number of system information in M system information updates according to the indication information element, wherein M, N is integer, M is more than or equal to 2, N and is less than or equal to M.
A kind of base station, it is characterised in that the base station includes processor and transmitter, wherein,

The processor is used for the time window for determining first information enhancing transmission, wherein, the first information content transmitted in the time window is constant, and the first information is Master Information Block MIB, system information block type 1 Any one in SIB1, the SIB2 of system information block type 2, the first control information for dispatching the SIB1 or the second control information for dispatching the SIB2；

The transmitter is used for the transmission that the first information is carried out in the time window, and the transmission first information is repeated several times in the time window, wherein, when the first information is MIB, MIB repetition transmission times is more than 4 times in the time window, or, when the first information is SIB1, SIB1 repetition transmission times is more than 4 times in the time window, or, when the first information is SIB2, SIB2 repetition transmission times is K times in the time window, K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the repetition transmission times of the first control information or the second control information is more than 1 time in the time window.
A kind of user equipment, it is characterised in that the user equipment includes processor and receiver, wherein,

The processor is used for the time window for determining first information enhancing transmission, wherein, the first information content transmitted in the time window is constant, and the first information is Master Information Block MIB, system information block type 1 Any one in SIB1, the SIB2 of system information block type 2, the first control information for dispatching the SIB1 or the second control information for dispatching the SIB2；

The receiver is used for the reception that the first information is carried out in the time window, and the first information for being repeated several times and sending is received in the time window, wherein, when the first information is MIB, the MIB that more than 4 times repetitions are sent is received in the time window, or, when the first information is SIB1, the SIB1 that more than 4 times repetitions are sent is received in the time window, or, when the first information is SIB2, the SIB2 that K repetition is sent is received in the time window K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the first control information or the second control information that more than 1 time repetition is sent are received in the time window.
A kind of communication system communicated for base station and user equipment, it is characterised in that

The time window of the communication system setting first information enhancing transmission, wherein, the first information content transmitted in the time window is constant, and the first information is Master Information Block MIB, system information block type 1 Any one in SIB1, the SIB2 of system information block type 2, the first control information for dispatching the SIB1 or the second control information for dispatching the SIB2；

In the time window, the first information carries out multiplicating transmission, wherein, when the first information is MIB, 5 MIB repetition transmission is at least carried out in the time window, or, when the first information is SIB1, 5 SIB1 repetition transmission is at least carried out in the time window, or, when the first information is SIB2, K times is carried out in the time window and repeats transmission SIB2, K is greater than 1 fixed integer, or, when the first information is the first control information or the second control information, the repetition transmission of 2 the first control information or the second control information is at least carried out in the time window.
Communication system according to claim 47, it is characterised in that the time window of the communication system setting first information enhancing transmission includes：

The starting orthogonal frequency division multiplex OFDM number of the initial frame number, the initial subframe number of the regulation time window, the regulation time window of the time window is provided, the time span of the time window is provided and provides the one or more in the time interval of the two neighboring time window.