WO2019062565A1 - 信息传输方法、装置和存储介质 - Google Patents

信息传输方法、装置和存储介质 Download PDF

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Publication number
WO2019062565A1
WO2019062565A1 PCT/CN2018/105849 CN2018105849W WO2019062565A1 WO 2019062565 A1 WO2019062565 A1 WO 2019062565A1 CN 2018105849 W CN2018105849 W CN 2018105849W WO 2019062565 A1 WO2019062565 A1 WO 2019062565A1
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WO
WIPO (PCT)
Prior art keywords
information
system information
indication information
time range
information block
Prior art date
Application number
PCT/CN2018/105849
Other languages
English (en)
French (fr)
Inventor
陈宪明
戴博
刘锟
杨维维
方惠英
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Priority to US16/651,461 priority Critical patent/US11129105B2/en
Publication of WO2019062565A1 publication Critical patent/WO2019062565A1/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0238—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is an unwanted signal, e.g. interference or idle signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/08—Mobility data transfer
    • H04W8/14—Mobility data transfer between corresponding nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present invention relates to the field of communications, and in particular, to an information transmission method, apparatus, and storage medium.
  • system information in a Long Term Evolution (LTE) system, includes two parts, one part is a Master Information Block (MIB), which is transmitted through a physical broadcast channel, and the other part is a system information block (System Information Block (SIB), transmitted through the physical downlink shared channel.
  • MIB Master Information Block
  • SIB System Information Block
  • the terminal When the terminal enters the network for the second time and the time interval between entering the network for the first time is far less than or far exceeds the specified threshold, the terminal performs an unnecessary operation of receiving the system information block.
  • the related art cannot simultaneously reduce the number of times the terminal entering the network at different intervals receives the system information block at the same time, and finally unnecessary terminal receiving power consumption is caused.
  • the embodiment of the invention provides an information transmission method, device and storage medium to solve at least the technical problem that the terminal receives unnecessary system information in the related art.
  • an information transmission method comprising: determining, by a network device, indication information of system information according to a system information state; wherein the indication information indicates a system information change in a multi-level time range
  • the network device transmits the indication information.
  • another information transmission method comprising: receiving, by the terminal, indication information of system information; wherein the indication information indicates a system information change situation in a multi-level time range; the terminal Determining whether to receive system information based on the indication information.
  • an information transmission apparatus comprising: a determination module configured to determine indication information of system information according to a system information status; wherein the indication information represents a system within a multi-level time range Information change situation; a transmission module configured to transmit the indication information.
  • another information transmission apparatus comprising: a receiving module configured to receive indication information of system information; wherein the indication information indicates a change of system information in a multi-level time range And a determining module configured to determine whether to receive system information based on the indication information.
  • a storage medium comprising a stored program, wherein the program is executed to perform information transmission applied to a network device according to an embodiment of the present invention
  • the method, or the program running executes the information transmission method applied to the terminal in the embodiment of the present invention.
  • a processor configured to run a program, wherein the program is executed to execute an information transmission method applied to a network device according to an embodiment of the present invention Or, when the program is running, the information transmission method applied to the terminal described in the embodiment of the present invention is executed.
  • the technical solution provided by the embodiment of the invention enables the terminal that enters the network according to different time intervals to accurately determine the time when the system information does not change, thereby reducing the terminal to receive unnecessary system information, and solving the terminal receiving in the related art.
  • the technical problem of unnecessary system information ultimately reduces the power consumption caused by the terminal receiving system information.
  • FIG. 1 is a flow chart of an information transmission method according to an embodiment of the present invention.
  • FIG. 2 is a flowchart of another information transmission method according to an embodiment of the present invention.
  • FIG. 3 is a structural block diagram of an information transmission apparatus according to an embodiment of the present invention.
  • FIG. 4 is a block diagram showing the structure of another information transmission apparatus according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram 1 of information block change information using a 2-bit transmission system according to the present example.
  • FIG. 6 is a second schematic diagram of information change information using a 2-bit transmission system according to the present example.
  • Figure 7 is a schematic diagram 1 of the example of using the 3-bit transmission system information block change information
  • FIG. 8 is a schematic diagram 2 of the example of using the 3-bit transmission system information block change information
  • FIG. 9 is a schematic diagram 3 of transmitting 2-bit system information block change information of the present example.
  • the communication system of the embodiment of the present application includes: a network device and a terminal, wherein the network device can communicate with a terminal within the coverage of the communication area.
  • the network device may be a network device such as a base station.
  • FIG. 1 is a flowchart of an information transmission method according to an embodiment of the present invention. As shown in FIG. 1, the process includes the following steps:
  • Step S102 The network device determines, according to the state of the system information, indication information of the system information, where the indication information indicates a change of system information in a multi-level time range;
  • Step S104 the network device transmits indication information.
  • the terminals entering the network at different time intervals can accurately determine the time when the system information does not change, thereby reducing the terminal to receive unnecessary system information, and solving the related art to receive unnecessary system information.
  • the technical problem reduces the power consumption of the terminal receiving system information.
  • the executor of the foregoing steps may be a network device, such as a base station, a transmitter, or a terminal, but is not limited thereto.
  • a network device such as a base station, a transmitter, or a terminal, but is not limited thereto.
  • This embodiment uses a base station as an example for description.
  • the system information change situation in the multi-level time range includes: transmitting the system information change situation in the multi-level time range before the time indicating the information.
  • the system information change situation includes whether the system information changes, and/or the type of system information change.
  • the type of system information change corresponds to a set of predefined system parameters; when there are multiple types of system information change, multiple types correspond to multiple sets of predefined system parameters.
  • the time range includes N levels, and the indication information includes N bits; wherein the N-level time range is in one-to-one correspondence with N bits, and N is an integer greater than 1.
  • a value of “1” indicates that the system information has changed within a specified time range before the indication information
  • a value of “0” indicates that the system information is No change has occurred in the specified time range before the indication information; wherein the size of the specified time range is equal to the size of the i-th time range corresponding to the i-th bit.
  • determining the indication information of the system information according to the state of the system information includes: when the system information is changed, the value of the ith bit of the indication information in the ith time range after the system information is changed is "1"; where i belongs to the set ⁇ 1, 2, 3, ..., N ⁇ .
  • the size of any one of the multi-level time ranges is equal to the size of at least one superframe; and the size of the adjacent two-level time ranges in the multi-level time range has a multiple relationship. Can be at least double the relationship. Assuming that the time range includes 3 levels (ie, N is equal to 3), the size of the 3rd level time range may be equal to 1 superframe size, and the size of the 2nd level time range may be equal to 2 superframe sizes, the first level time range The size can be equal to 4 superframe sizes.
  • the transmitting the indication information includes: transmitting the indication information by using the primary information block.
  • the transmitting the indication information by using the primary information block includes: jointly transmitting the indication information by using the primary information block in the multiple primary information block periods; wherein, each of the plurality of primary information block periods is within a primary information block period
  • the main information block transmits a portion of the bits in the indication information.
  • system information includes a system information block.
  • FIG. 2 is a flowchart of another information transmission method according to an embodiment of the present invention. As shown in FIG. 2, the flow includes the following steps:
  • Step S202 The terminal receives the indication information of the system information, where the indication information indicates a system information change situation in a multi-level time range;
  • Step S204 the terminal determines whether to receive system information according to the indication information.
  • the executor of the foregoing steps may be a terminal, such as a mobile phone, or the like, but may be a base station or the like.
  • the system information change situation in the multi-level time range includes: transmitting the system information change situation in the multi-level time range before the time indicating the information.
  • the time range includes N levels, and the indication information includes N bits; wherein the N-level time range is in one-to-one correspondence with N bits, and N is an integer greater than 1.
  • a value of “1” indicates that the system information has changed within a specified time range before the indication information
  • a value of “0” indicates that the system information is No changes have occurred within the specified time range before the indication
  • the size of the specified time range is equal to the size of the i-th time range corresponding to the i-th bit and i belongs to the set ⁇ 1, 2, 3, . . . , N ⁇ .
  • the size of any one of the multi-level time ranges is equal to the size of at least one superframe; and the size of the adjacent two-level time ranges in the multi-level time range has a multiple relationship. Can be at least double the relationship. Assuming that the time range includes 3 levels (ie, N is equal to 3), the size of the 3rd level time range may be equal to 1 superframe size, and the size of the 2nd level time range may be equal to 2 superframe sizes, the first level time range The size can be equal to 4 superframe sizes.
  • the determining, by the terminal, whether the system information is received according to the indication information includes the following two scenarios: when the value of the N bits of the indication information is all “1”, the terminal receives the system information; When all of the N bits are not "1", the terminal receives the system information if the interval at which the terminal currently receives the indication information is longer than the specified threshold from the time when the system information was last confirmed.
  • the specified threshold is equal to a maximum of the sizes of all time ranges corresponding to all the bits of the N bits that are 0. For example, it is assumed that there are 3 bits (ie, N is equal to 3) and the value of the 3 bits is "100"; the bit having the value of "0" is the 2nd bit and the 3rd bit, and the 2 bits correspond to Level 2 time range and level 3 time range; if the level 2 time range size is a multiple of the level 3 time range size (ie, the level 2 time range size is greater than the level 3 time range size), then the threshold is specified Equal to the size of the level 2 time range.
  • the indication information of receiving the system information includes: indication information for receiving system information by using the main information block.
  • the receiving the indication information of the system information by using the main information block includes: jointly receiving the indication information by the main information block in the plurality of main information block periods; wherein each of the plurality of main information block periods The main information block within the period receives a portion of the bits in the indication information.
  • system information includes a system information block.
  • the method according to the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware, but in many cases, the former is A better implementation.
  • the technical solution of the present invention which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk,
  • the optical disc includes a number of instructions for causing a terminal device (which may be a cell phone, a computer, a server, or a network device, etc.) to perform the methods described in various embodiments of the present invention.
  • an information transmission device is also provided, which is used to implement the above-mentioned embodiments and preferred embodiments, and has not been described again.
  • the term “module” may implement a combination of software and/or hardware of a predetermined function.
  • the devices described in the following embodiments are preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
  • FIG. 3 is a structural block diagram of an information transmission apparatus according to an embodiment of the present invention. As shown in FIG. 3, the apparatus includes:
  • the determining module 30 is configured to determine indication information of the system information according to the system information status; wherein the indication information indicates a system information change situation in a multi-level time range;
  • the transmission module 32 is configured to transmit indication information.
  • FIG. 4 is a structural block diagram of another information transmission apparatus according to an embodiment of the present invention. As shown in FIG. 4, the apparatus includes:
  • the receiving module 40 is configured to receive indication information of the system information, where the indication information indicates a system information change situation in a multi-level time range;
  • the determining module 42 is configured to determine whether to receive system information according to the indication information.
  • the information transmission apparatus provided by the foregoing embodiment is only illustrated by the division of each of the foregoing program modules when performing information transmission. In actual applications, the processing allocation may be completed by different program modules as needed. The internal structure of the device is divided into different program modules to complete all or part of the processing described above.
  • the information transmission device and the information transmission method embodiment provided by the foregoing embodiments are in the same concept, and the specific implementation process is described in detail in the method embodiment, and details are not described herein again.
  • This embodiment also provides a system comprising the two devices shown in Figures 3 and 4.
  • each of the above modules may be implemented by software or hardware.
  • the foregoing may be implemented by, but not limited to, the foregoing modules are all located in the same processor; or, the above modules are in any combination.
  • the forms are located in different processors.
  • the change information of the system information is carried by one bit in the main information block; wherein one bit of the above change information within a fixed time range (for example, 10 hours) starting from the time when the system information block is changed is set by the base station as " 1".
  • the terminal determines that the 1 bit is equal to "1" and then receives the system information block; otherwise, determines whether to receive the system information block according to whether the time at which the current change information is received is longer than the time interval of the last time the system information block is confirmed.
  • the foregoing method will cause the terminal to perform an unnecessary operation of receiving the system information block.
  • the solution of the embodiment includes: after determining the indication information of the system information block according to the state of the system information block, the base station transmits the indication information; after receiving the indication information of the system information block, the terminal determines whether to receive the system information block according to the indication information; The system information block changes within the time range.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • the base station uses the change information of the 2-bit transmission system information block in the main information block (corresponding to the indication information of the system information in the above embodiment); the terminal acquires the system information block by 2 bits in the main information block. Change information.
  • the 1st bit of the change information in the 1st time range after the system information block is changed is set to "1" and the change in the 2nd time range after the system information block is changed.
  • the second bit of the information is set to "1".
  • FIG. 5 is a schematic diagram 1 of the information block change information using the 2-bit transmission system of the present example.
  • the continuous two first-order time ranges are taken as an example.
  • the system information block changes at the beginning of the 5th tier 2 time range and the 8th tier 2 time range.
  • the first bit of the change information is set to "1" in the second first-order time range; at the fifth second level In the time range, the second bit of the change information is set to "1".
  • the second bit of the change information is set to "1" in the 8th second-order time range.
  • the time range in this example is the absolute time range.
  • the terminal accesses the network within the 5th second-order time range and determines that the first bit of the change information is "1" and the second bit is "1": the terminal receives the system information block.
  • the terminal enters the network within the 6th second-order time range and determines that the first bit of the change information is "1" but the second bit is "0”: the terminal receives the system information block.
  • the terminal enters the network in the 7th second-order time range and determines that the first bit of the change information is "1" but the second bit is "0”: if the terminal has not been in the 6th second-level time range After receiving the system information block, the terminal receives the system information block; otherwise, the terminal does not receive the system information block.
  • the terminal enters the network within the 8th second-order time range and determines that the first bit of the change information is "1" and the second bit of the change information is "1”: the terminal receives the system information block.
  • FIG. 6 is a second schematic diagram of information change information using a 2-bit transmission system according to the present example.
  • the first level time range includes 20 consecutive time units
  • the second level time range includes 5 consecutive time units.
  • the system information block changes at the beginning of time unit t0 and time unit t14.
  • the second bit of the change information is set to "1" by the base station; similarly, when the system information block changes at the beginning of the time unit t14: within the first level time range (including t14 to t33), The first bit of the change information is set to "1" by the base station; in the range of time units t14 to t19, the first bit of the change information is already equal to "1", so it remains “1”; in the second-level time range In the range (including t14 to t18), the second bit of the change information is set to "1".
  • the terminal accesses the network within the time unit t0 to t4 and determines that the first bit of the change information is "1" and the second bit is "1": the terminal receives the system information block.
  • the terminal enters the network within the time unit t5 to t13 and determines that the first bit of the change information is "1" but the second bit is "0”: if the time at which the change information is currently received is the time from the last confirmation of the system information block The interval is more than 5 time units (ie, the size of the second level time range), and the terminal receives the system information block; otherwise, the terminal does not receive the system information block.
  • the terminal When the terminal enters the network within the time unit t14 to t18 and determines that the first bit of the change information is "1" and the second bit is “1”: the terminal receives the system information block.
  • the terminal enters the network in the range of time units t19 to t33 and determines that the first bit of the change information is "1" but the second bit is "0”: if the time at which the change information is currently received is the time from the last confirmation of the system information block The interval is more than 5 time units (ie, the size of the second level time range), and the terminal receives the system information block; otherwise, it does not receive the system information block.
  • the terminal When the terminal enters the network in the range of time units t34 to t39 and determines that the first bit of the change information is "0" and the second bit is "0": if the time at which the change information is currently received is the time from the most recent confirmation of the system information block The interval is more than 20 time units (ie, the size of the first level time range), and the terminal receives the system information block; otherwise, it does not receive the system information block.
  • the terminal entering the network includes the terminal returning from the coverage and the terminal waking up from the Power Saving Mode (PSM); one time unit includes a modification period of one or more system information blocks.
  • PSM Power Saving Mode
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • the base station uses the change information (information information of the system information) of the 3-bit transmission system information block in the main information block; the terminal acquires the change information of the system information block by 3 bits in the main information block.
  • the first bit of the change information in the first-order time range after the system information block is changed is set to "1", within the second-level time range after the system information block is changed.
  • the second bit of the change information is set to "1”
  • the third bit of the change information in the third-order time range after the change of the system information block is set to "1".
  • FIG. 7 is a first schematic diagram of the information change information using the 3-bit transmission system information block of the present example.
  • the continuous two first-order time ranges (including four consecutive second-order time ranges and eight consecutive third-order time ranges) are taken as an example.
  • the system information block changes at the beginning of the 5th level 3 time range.
  • the first bit of the change information is set to "1" in the second first-order time range; at the third second-level time Within the range, the second bit of the change information is set to "1"; and in the fifth third-order time range, the third bit of the change information is set to "1".
  • the time range in this example is the absolute time range.
  • the terminal accesses the network within the 5th to 3rd time range and determines that the 1st bit, the 2nd bit, and the 3rd bit of the change information are "1": the terminal receives the system information block.
  • the terminal enters the network within the 6th to 3rd time range and determines that the first bit and the second bit of the change information are "1" but the third bit is "0": the terminal receives the system information block.
  • FIG. 8 is a schematic diagram 2 of the example of using the 3-bit transmission system information block change information.
  • the first level time range includes 20 consecutive time units
  • the second level time range includes 10 consecutive time units
  • the third level time range Includes 5 consecutive time units.
  • the system information block changes at the beginning of time unit t0 and time unit t7.
  • the system information block changes at the beginning of the time unit t0: in the first level time range (including t0 to t19), the first bit of the change information is set to "1"; in the second level time range (including t0) In t9), the second bit of the change information is set to "1"; in the third time range (including t0 to t4), the third bit of the change information is set to "1".
  • the system information block changes at the beginning of time unit t7: in the first level time range (including t7 to t26), the first bit of the change information is set to "1"; in the second level time range (including t7) In t16), the second bit of the change information is set to "1"; in the third time range (including t7 to t11), the third bit of the change information is set to "1".
  • the first bit or the second bit or the third bit of the change information needs to be set to "1", if the bit of the change information is already equal to "1", it is kept “1".
  • the terminal accesses the network within the range of time units t0 to t4 and determines that the first bit, the second bit, and the third bit of the change information are "1": the terminal receives the system information block.
  • the terminal enters the network in the range of time units t5 to t6 and determines that the first bit and the second bit of the change information are "1” but the third bit is "0”: if the current time of receiving the change information is the closest confirmation system
  • the time interval of the information block exceeds 5 time units (ie, the size of the 3rd time range), and the terminal receives the system information block; otherwise, the terminal does not receive the system information block.
  • the terminal When the terminal enters the network within the time unit t7 to t11 and determines that the first bit, the second bit, and the third bit of the change information are all "1": the terminal receives the system information block.
  • the terminal enters the network in the range of time units t12 to t16 and determines that the first bit and the second bit of the change information are "1" but the third bit is "0": if the current time of receiving the change information is the closest confirmation system
  • the time interval of the information block exceeds 5 time units (ie, the size of the 3rd time range), and the terminal receives the system information block; otherwise, the terminal does not receive the system information block.
  • the terminal When the terminal enters the network in the range of time units t17 to t26 and determines that the first bit of the change information is "1" but the second bit and the third bit are "0": if the current time of receiving the change information is the closest confirmation system The time interval of the information block exceeds 10 time units (ie, the size of the second level time range), and the terminal receives the system information block; otherwise, the terminal does not need to receive the system information block.
  • the terminal When the terminal enters the network in the range of time units t27 to t39 and determines that the first bit, the second bit, and the third bit of the change information are all "0": if the time at which the change information is currently received is the closest to the last confirmed system information block The time interval exceeds 20 time units (ie, the size of the first level time range), and the terminal receives the system information block; otherwise, the terminal does not receive the system information block.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • the system information block change situation in the multi-level time range is a system information block change situation in a multi-level time range before the transmission indication information time;
  • the system information block change situation includes whether the system information block changes and/or Or the type of system information block change;
  • the system information block change case includes whether the system information block has changed and the type of the system information block change; in this case, the partial status of the indication information indicates whether the system information block has changed, and the remaining status indicates the system information block.
  • the type of change There are many types of system information block changes, and multiple types correspond to multiple sets of predefined system parameters.
  • the indication information of the system information block includes 3 bits, so the indication information of the system information block can take the following eight states: “000”, “001”, “010”, “011”, “100”, “101”, “110” and "111".
  • the indication information takes “000” it indicates that the system information block in the first-level time range before the transmission indication information time has not changed; when the indication information takes "001", it indicates the second level before the transmission indication information time The system information block in the time range has not changed; when the indication information takes "010", it indicates that the system information block in the third-level time range before the transmission indication information time has not changed; when the indication information takes "011" At the time, it indicates that the system information block in the third-level time range before the transmission of the indication information time has changed.
  • the indication information When the indication information takes "100", it indicates that the system information block uses the first set of predefined system parameters; when the indication information takes "101", it indicates that the system information block uses the second set of predefined system parameters; when the indication information is taken "110" indicates that the system information block uses the third set of predefined system parameters; when the indication information takes "111", it indicates that the system information block uses the fourth set of predefined system parameters.
  • the first level time range is greater than the second level time range is greater than the third level time range.
  • the terminal When the terminal enters the network and determines that the status of the indication information is "000”, if the time at which the current indication information is received is longer than the time of the last time the system information block is confirmed, the system information block is received; otherwise, Do not receive system information blocks.
  • the terminal enters the network and determines that the status of the indication information is "001”, if the interval at which the current indication information is received is longer than the time of the last time the system information block is confirmed, the system information block is received; otherwise, Do not receive system information blocks.
  • the terminal When the terminal enters the network and determines that the status of the indication information is "010", if the interval at which the current indication information is received is longer than the time of the last time the system information block is confirmed, the terminal receives the system information block; otherwise, the terminal receives the system information block; otherwise , does not receive system information blocks.
  • the terminal enters the network and determines that the status of the indication information is "011”, the system information block is received.
  • the terminal When the terminal enters the network and determines that the status of the indication information is "100”, "101", “110” or "111", the system information block is not received.
  • the system information block change case includes whether the system information block has changed.
  • the indication information of the system information block includes 2 bits, so the indication information of the system information block can take the following four states: “00”, "01”, “10”, and "11".
  • the indication information takes “00” it indicates that the system information block in the first-level time range before the transmission indication information time has not changed; when the indication information takes "01”, it indicates the second level before the transmission indication information time The system information block in the time range has not changed; when the indication information takes "10", it indicates that the system information block in the third-level time range before the transmission indication information time has not changed; when the indication information takes "11" At the time, it indicates that the system information block in the third-level time range before the transmission of the indication information time has changed.
  • the level 1 time range is greater than the level 2 time range and greater than the level 3 time range.
  • the terminal accesses the network and determines that the status of the indication information is “00”, if the time at which the current indication information is received is longer than the time of the last time the system information block is confirmed, the system information block is received; otherwise , does not receive system information blocks.
  • the terminal enters the network and determines that the status of the indication information is “01”, if the interval at which the current indication information is received is longer than the time of the last time the system information block is confirmed, the system information block is received; otherwise, Do not receive system information blocks.
  • the terminal When the terminal enters the network and determines that the status of the indication information is "10”, if the interval at which the current indication information is received is longer than the time of the last time the system information block is confirmed, the terminal receives the system information block; otherwise, the terminal receives the system information block; otherwise , does not receive system information blocks. When the terminal enters the network and determines that the status of the indication information is "11", the system information block is received.
  • the system information block change case includes whether the system information block has changed and the type of the system information block change; in this case, the partial status of the indication information indicates whether the system information block has changed, and the remaining status indicates the system information block.
  • the type of change There are many types of system information block changes, and multiple types correspond to multiple sets of predefined system parameters.
  • the indication information of the system information block includes 3 bits, so the indication information of the system information block can take the following eight states: “000”, “001”, “010”, “011”, “100”, “101”, “110” and "111".
  • the indication information takes “000” it indicates that the system information block in the first-level time range before the transmission indication information time has not changed; when the indication information takes "001", it indicates the first level before the transmission indication information time The system information block in the time range has changed; when the indication information takes "010", it indicates that the system information block in the second-level time range before the transmission indication information time has changed; when the indication information takes "011" At the time, it indicates that the system information block in the third-level time range before the transmission of the indication information time has changed.
  • the indication information When the indication information takes "100", it indicates that the system information block uses the first set of predefined system parameters; when the indication information takes "101", it indicates that the system information block uses the second set of predefined system parameters; when the indication information is taken "110" indicates that the system information block uses the third set of predefined system parameters; when the indication information takes "111", it indicates that the system information block uses the fourth set of predefined system parameters.
  • the first level time range is greater than the second level time range is greater than the third level time range.
  • the terminal accesses the network and determines that the status of the indication information is "000”, if the interval at which the current indication information is received is longer than the time of the last time the system information block is confirmed, the system information block is received; otherwise , does not receive system information blocks.
  • the terminal enters the network and determines that the status of the indication information is "001”, if the interval at which the current indication information is received is longer than the time of the last time the system information block is confirmed, the system information block is received; otherwise, Do not receive system information blocks.
  • the terminal When the terminal enters the network and determines that the status of the indication information is "010”, if the interval at which the current indication information is received is longer than the time of the last time the system information block is confirmed, the terminal receives the system information block; otherwise, the terminal receives the system information block; otherwise , does not receive system information blocks.
  • the terminal enters the network and determines that the status of the indication information is "011”, the terminal receives the system information block.
  • the terminal When the terminal enters the network and determines that the status of the indication information is "100”, "101", "110” or "111", the system information block is not received.
  • the system information block change case includes whether the system information block has changed and the type of the system information block change; in this case, the partial status of the indication information indicates whether the system information block has changed, and the remaining status indicates system information.
  • the type of block change There are many types of system information block changes, and multiple types correspond to multiple sets of predefined system parameters.
  • the indication information of the system information block includes 2 bits, so the indication information of the system information block can take the following four states: “00”, “01”, “10”, and "11".
  • the indication information takes “00” it indicates that the system information block in the first-level time range before the transmission indication information time has not changed; when the indication information takes "01”, it indicates the first level before the transmission indication information time The system information block in the time range has changed.
  • the indication information takes "10", it indicates that the system information block uses the first set of predefined system parameters; when the indication information takes "11", it indicates that the system information block uses the second set of predefined system parameters.
  • the terminal When the terminal enters the network and determines that the status of the indication information is "00", if the interval at which the current indication information is received is longer than the time of the last time the system information block is confirmed, the system information block is received; otherwise, Do not receive system information blocks.
  • the terminal enters the network and determines that the status of the indication information is "01”, the system information block is received.
  • the terminal When the terminal enters the network and determines that the status of the indication information is "10" or "11", the system information block is not received.
  • Embodiment 4 is a diagrammatic representation of Embodiment 4:
  • the change information (ie, N bits) of the system information block is jointly transmitted by the main information block located in a plurality of main information block periods (for example, 40 ms);
  • the main information block in one main information block period only carries part of the bits of the change information of the system information block, and the plurality of partial bits located in the plurality of main information block periods are combined to form the complete system information block change information.
  • FIG. 9 is a schematic diagram 3 of transmitting 2-bit system information block change information of the present example.
  • the change information of the system information block includes 2 bits.
  • the base station jointly transmits the change information of the 2-bit system information block in the main information block of each consecutive 2 main information block periods, and transmits 1 bit in the system information block change information in the main information block of one main information block period. The remaining 1 bit in the transmission system information block change information in the main information block of another main information block period.
  • the terminal jointly receives the change information of the 2-bit system information block in the main information block of each consecutive 2 main information block periods, and receives 1 bit in the system information block change information in the main information block of one main information block period. The remaining 1 bit in the system information block change information is received in the main information block of another main information block period.
  • the terminals entering the network at different time intervals can accurately determine the time when the system information block does not change, thereby reducing the terminal to receive unnecessary system information blocks, and finally reducing the terminal receiving system information. Power consumption.
  • the embodiment of the invention further provides a storage medium.
  • the foregoing storage medium may be configured to store program code for performing the following steps: determining indication information of system information according to a system information status; wherein the indication information indicates a system within a multi-level time range Information change condition; transmission indication information; or program code for performing the following steps: receiving indication information of system information; wherein the indication information indicates a system information change situation within a multi-level time range; determining according to the indication information Whether to receive system information.
  • the foregoing storage medium may include, but not limited to, a USB flash drive, a read-only memory (ROM), a random access memory (RAM), a mobile hard disk, and a magnetic
  • ROM read-only memory
  • RAM random access memory
  • mobile hard disk a magnetic
  • magnetic A variety of media that can store program code, such as a disc or a disc.
  • An embodiment of the present invention further provides a processor, where the processor is configured to run a program, where the program is executed: determining indication information of system information according to a system information status; wherein the indication information indicates a multi-level time range System information change situation; transmitting indication information; or, when the program is running, executing: receiving indication information of system information; wherein the indication information indicates a system information change situation in a multi-level time range; determining according to the indication information Whether to receive system information.
  • modules or steps of the present invention described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein.
  • the steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated as a single integrated circuit module.
  • the invention is not limited to any specific combination of hardware and software.

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Abstract

本发明实施例提供了一种信息传输方法、装置和存储介质，其中，该方法包括：网络设备根据系统信息状态确定系统信息的指示信息；其中，所述指示信息表示多级时间范围内的系统信息改变情况；所述网络设备传输所述指示信息。

Description

信息传输方法、装置和存储介质
相关申请的交叉引用
本申请基于申请号为201710900039.2、申请日为2017年9月28日的中国专利申请提出，并要求该中国专利申请的优先权，该中国专利申请的全部内容在此以引入方式并入本申请。
技术领域
本发明涉及通信领域，具体涉及一种信息传输方法、装置和存储介质。
背景技术
相关技术中，例如在长期演进(Long Term Evolution，LTE)系统中，系统信息包括两部分，一部分是主信息块(Master Information Block，MIB)，通过物理广播信道传输；另一部分是系统信息块(System Information Block，SIB)，通过物理下行共享信道传输。
当终端第二次进入网络距离第一次进入网络的时间间隔远小于或远超过指定门限值时，终端会进行不必要的接收系统信息块的操作。相关技术无法同时最大程度的减少按照不同间隔进入网络的终端接收系统信息块的次数，最终不必要的终端接收功耗被导致。
针对相关技术中存在的上述问题，目前尚未发现有效的解决方案。
发明内容
本发明实施例提供了一种信息传输方法、装置和存储介质，以至少解决相关技术中终端接收不必要的系统信息的技术问题。
根据本发明的第一个实施例，提供了一种信息传输方法，包括：网络 设备根据系统信息状态确定系统信息的指示信息；其中，所述指示信息表示多级时间范围内的系统信息改变情况；所述网络设备传输所述指示信息。
根据本发明的第二个实施例，提供了另一种信息传输方法，包括：终端接收系统信息的指示信息；其中，所述指示信息表示多级时间范围内的系统信息改变情况；所述终端根据所述指示信息确定是否接收系统信息。
根据本发明的第三个实施例，提供了一种信息传输装置，包括：确定模块，配置为根据系统信息状态确定系统信息的指示信息；其中，所述指示信息表示多级时间范围内的系统信息改变情况；传输模块，配置为传输所述指示信息。
根据本发明的第四个实施例，提供了另一种信息传输装置，包括：接收模块，配置为接收系统信息的指示信息；其中，所述指示信息表示多级时间范围内的系统信息改变情况；确定模块，配置为根据所述指示信息确定是否接收系统信息。
根据本发明的第五个实施例，还提供了一种存储介质，所述存储介质包括存储的程序，其中，所述程序运行时执行本发明实施例中所述的应用于网络设备的信息传输方法，或者，所述程序运行时执行本发明实施例中所述的应用于终端的信息传输方法。
根据本发明的第六个实施例，还提供了一种处理器，所述处理器用于运行程序，其中，所述程序运行时执行本发明实施例中所述的应用于网络设备的信息传输方法，或者，所述程序运行时执行本发明实施例中所述的应用于终端的信息传输方法。
本发明实施例提供的技术方案，使按照不同时间间隔进入网络的终端都能够准确的确定系统信息没有发生改变的时间，从而减少了终端进行不必要系统信息的接收，解决了相关技术中终端接收不必要的系统信息的技术问题，最终降低了终端接收系统信息导致的功耗。
附图说明
此处所说明的附图用来提供对本发明的进一步理解，构成本申请的一部分，本发明的示意性实施例及其说明用于解释本发明，并不构成对本发明的不当限定。在附图中：
图1是根据本发明实施例的一种信息传输方法的流程图；
图2是根据本发明实施例的另一种信息传输方法的流程图；
图3是根据本发明实施例的一种信息传输装置的结构框图；
图4是根据本发明实施例的另一种信息传输装置的结构框图；
图5为本示例的使用2比特传输系统信息块改变信息示意图一；
图6为本示例的使用2比特传输系统信息块改变信息示意图二；
图7为本示例的使用3比特传输系统信息块改变信息的示意图一；
图8为本示例的使用3比特传输系统信息块改变信息的示意图二；
图9为本示例的传输2比特的系统信息块改变信息的示意图三。
具体实施方式
下文中将参考附图并结合实施例来详细说明本发明。需要说明的是，在不冲突的情况下，本申请中的实施例及实施例中的特征可以相互组合。
需要说明的是，本发明的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象，而不必用于描述特定的顺序或先后次序。
本申请实施例的通信系统包括：网络设备和终端，其中，网络设备可以与通信区域覆盖范围内的终端进行通信。作为一种示例，网络设备可以是基站等网络设备。
在本实施例中提供了一种信息传输方法，图1是根据本发明实施例的一种信息传输方法的流程图，如图1所示，该流程包括如下步骤：
步骤S102，网络设备根据系统信息状态确定系统信息的指示信息；其 中，指示信息表示多级时间范围内的系统信息改变情况；
步骤S104，所述网络设备传输指示信息。
通过上述步骤，使按照不同时间间隔进入网络的终端都能够准确的确定系统信息没有发生改变的时间，从而减少了终端进行不必要系统信息的接收，解决了相关技术中接收不必要的系统信息的技术问题，降低了终端接收系统信息的功耗。
本实施例中，上述步骤的执行主体可以为网络设备，如，基站、发射机，也可以是终端等，但不限于此，本实施例以基站为例进行说明。
在本申请可选实施例中，多级时间范围内的系统信息改变情况包括：传输指示信息时刻之前的多级时间范围内的系统信息改变情况。
作为一种示例，系统信息改变情况包括：系统信息是否发生改变，和/或，系统信息改变的类型。
其中，系统信息改变的类型对应一套预定义的系统参数；当存在多种系统信息改变类型时，多种类型与多套预定义的系统参数一一对应。
在本申请可选实施例中，时间范围包括N级，指示信息包括N比特；其中，N级时间范围与N个比特一一对应，N是大于1的整数。
作为一种示例，对于指示信息的N比特中的第i比特，取值为“1”表示系统信息在指示信息前的指定时间范围内有发生过改变，取值为“0”表示系统信息在指示信息前的指定时间范围内没有发生过改变；其中，指定时间范围的大小等于第i比特对应的第i级时间范围的大小。
在本申请可选实施例中，根据系统信息状态确定系统信息的指示信息包括：当系统信息发生改变时，在系统信息改变之后的第i级时间范围内的指示信息的第i比特取值为“1”；其中，i属于集合{1,2,3,...,N}。
在本申请可选实施例中，多级时间范围中任一级时间范围的大小等于至少一个超帧的大小；多级时间范围中相邻两级时间范围的大小具有倍数 关系。可以是至少一倍的关系。假设时间范围包括3级(即N等于3)，则第3级时间范围的大小可等于1个超帧大小，第2级时间范围的大小可等于2个超帧大小，第1级时间范围的大小可等于4个超帧大小。
在本申请可选实施例中，传输指示信息包括：通过主信息块传输指示信息。
作为一种实施方式，通过主信息块传输指示信息包括：通过多个主信息块周期内的主信息块联合传输指示信息；其中，多个主信息块周期中的每一个主信息块周期内的主信息块传输指示信息中的部分比特。
在本申请可选实施例中，系统信息包括系统信息块。
在本实施例中提供了另一种信息传输方法，图2是根据本发明实施例的另一种信息传输方法的流程图，如图2所示，该流程包括如下步骤：
步骤S202，终端接收系统信息的指示信息；其中，指示信息表示多级时间范围内的系统信息改变情况；
步骤S204，所述终端根据指示信息确定是否接收系统信息。
本实施例中，上述步骤的执行主体可以为终端，如，手机等，也可以是基站等，但不限于此，本实施例以终端为例进行说明。
在本申请可选实施例中，多级时间范围内的系统信息改变情况包括：传输指示信息时刻之前的多级时间范围内的系统信息改变情况。
在本申请可选实施例中，时间范围包括N级，指示信息包括N比特；其中，N级时间范围与N个比特一一对应，N是大于1的整数。
作为一种示例，对于指示信息的N比特中的第i比特，取值为“1”表示系统信息在指示信息前的指定时间范围内有发生过改变，取值为“0”表示系统信息在指示信息前的指定时间范围内没有发生过改变；
在本申请可选实施例中，指定时间范围的大小等于第i比特对应的第i级时间范围的大小以及i属于集合{1,2,3,...,N}。
在本申请可选实施例中，多级时间范围中任一级时间范围的大小等于至少一个超帧的大小；多级时间范围中相邻两级时间范围的大小具有倍数关系。可以是至少一倍的关系。假设时间范围包括3级(即N等于3)，则第3级时间范围的大小可等于1个超帧大小，第2级时间范围的大小可等于2个超帧大小，第1级时间范围的大小可等于4个超帧大小。
在本申请可选实施例中，所述终端根据指示信息确定是否接收系统信息包括以下两种场景：当指示信息的N个比特取值全为“1”时，所述终端接收系统信息；当N个比特不是全部为“1”时，如果终端当前接收指示信息的时刻距离最近一次确认系统信息的时刻的间隔超过指定门限值，所述终端接收系统信息。
在本申请可选实施例中，指定门限值等于N个比特中取值为0的所有比特对应的所有时间范围的大小中的最大值。例如假设存在3个比特(即N等于3)且该3个比特的取值为“100”；取值为“0”的比特是第2个比特和第3个比特，这2个比特分别对应第2级时间范围和第3级时间范围；如果第2级时间范围大小是第3级时间范围大小的倍数(即第2级时间范围大小大于第3级时间范围大小)，则指定门限值等于第2级时间范围大小。
在本申请可选实施例中，接收系统信息的指示信息包括：通过主信息块接收系统信息的指示信息。
作为一种实施方式，通过主信息块接收系统信息的指示信息包括：通过多个主信息块周期内的主信息块联合接收指示信息；其中，多个主信息块周期中的每一个主信息块周期内的主信息块接收指示信息中的部分比特。
在本申请可选实施例中，系统信息包括系统信息块。
通过以上的实施方式的描述，本领域的技术人员可以清楚地了解到根据上述实施例的方法可借助软件加必需的通用硬件平台的方式来实现，当 然也可以通过硬件，但很多情况下前者是更佳的实施方式。基于这样的理解，本发明的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来，该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中，包括若干指令用以使得一台终端设备(可以是手机，计算机，服务器，或者网络设备等)执行本发明各个实施例所述的方法。
实施例2
在本实施例中还提供了一种信息传输装置，该装置用于实现上述实施例及优选实施方式，已经进行过说明的不再赘述。如以下所使用的，术语“模块”可以实现预定功能的软件和/或硬件的组合。尽管以下实施例所描述的装置较佳地以软件来实现，但是硬件，或者软件和硬件的组合的实现也是可能并被构想的。
图3是根据本发明实施例的一种信息传输装置的结构框图，如图3所示，该装置包括：
确定模块30，配置为根据系统信息状态确定系统信息的指示信息；其中，指示信息表示多级时间范围内的系统信息改变情况；
传输模块32，配置为传输指示信息。
图4是根据本发明实施例另一种信息传输装置的结构框图，如图4所示，该装置包括：
接收模块40，配置为接收系统信息的指示信息；其中，指示信息表示多级时间范围内的系统信息改变情况；
确定模块42，配置为根据指示信息确定是否接收系统信息。
需要说明的是：上述实施例提供的信息传输装置在进行信息传输时，仅以上述各程序模块的划分进行举例说明，实际应用中，可以根据需要而将上述处理分配由不同的程序模块完成，即将装置的内部结构划分成不同 的程序模块，以完成以上描述的全部或者部分处理。另外，上述实施例提供的信息传输装置与信息传输方法实施例属于同一构思，其具体实现过程详见方法实施例，这里不再赘述。
本实施例还提供一种系统，包括图3和图4所示的两种装置。
需要说明的是，上述各个模块是可以通过软件或硬件来实现的，对于后者，可以通过以下方式实现，但不限于此：上述模块均位于同一处理器中；或者，上述各个模块以任意组合的形式分别位于不同的处理器中。
实施例3
本实施例是本申请的可选实施例，用于结合具体的实例对本申请进行详细说明：
相关技术中通过主信息块中的1比特携带系统信息的改变信息；其中开始于系统信息块发生改变时刻的固定时间范围(例如10小时)内的上述改变信息中的1比特被基站置为“1”。终端确定该1比特等于“1”后接收系统信息块；否则，根据当前接收改变信息的时刻距离最近一次确认系统信息块的时刻的间隔是否超过固定时间范围的大小确定是否接收系统信息块。基于上述方法，当终端第二次进入网络距离第一次进入网络的时间间隔远小于或远超过固定时间范围的大小时，上述方法将导致终端进行不必要的接收系统信息块的操作。
本实施例的方案包括：基站根据系统信息块状态确定系统信息块的指示信息后，传输指示信息；终端接收系统信息块的指示信息后，根据指示信息确定是否接收系统信息块；指示信息表示多级时间范围内的系统信息块改变情况。
本实施例包括多个实施方式
实施方式一：
在本实施方式中，基站使用主信息块中的2比特传输系统信息块的改 变信息(相当于上述实施例中的系统信息的指示信息)；终端通过主信息块中的2比特获取系统信息块的改变信息。
当系统信息块发生改变时，在系统信息块改变之后的第1级时间范围内的改变信息的第1比特被置为“1”以及在系统信息块改变之后的第2级时间范围内的改变信息的第2比特被置为“1”。
第一应用示例：
图5为本示例的使用2比特传输系统信息块改变信息示意图一。
在本示例中，以连续的2个第1级时间范围(包括连续的8个第2级时间范围)为例。系统信息块在第5个第2级时间范围和第8个第2级时间范围的开始发生改变。当系统信息块在第5个第2级时间范围的开始发生改变时，在第2个第1级时间范围内，改变信息的第1比特被置为“1”；在第5个第2级时间范围内，改变信息的第2比特被置为“1”。当系统信息块在第8个第2级时间范围的开始发生改变时，在第8个第2级时间范围内，改变信息的第2比特被置为“1”。
在本示例中的时间范围是绝对时间范围。
当终端在第5个第2级时间范围内接入网络并确定改变信息的第1比特为“1”且第2比特为“1”时：终端接收系统信息块。当终端在第6个第2级时间范围内进入网络并确定改变信息的第1比特为“1”但第2比特为“0”时：终端接收系统信息块。当终端在第7个第2级时间范围内进入网络并且确定改变信息的第1比特为“1”但第2比特为“0”时：如果终端在第6个第2级时间范围内一直没有接收过系统信息块，终端接收系统信息块；否则，终端不接收系统信息块。当终端在第8个第2级时间范围内进入网络并确定改变信息的第1比特为“1”且改变信息的第2比特为“1”时：终端接收系统信息块。
第二应用示例：
图6为本示例的使用2比特传输系统信息块改变信息示意图二。
在本示例中，以连续40个时间单位为例(表示为t0至t39)，第1级时间范围包括连续20个时间单位，第2级时间范围包括连续5个时间单位。系统信息块在时间单位t0和时间单位t14的开始发生改变。当系统信息块在时间单位t0的开始发生改变时：在第1级时间范围(包括t0至t19)内，改变信息的第1比特被置为“1”；在第2级时间范围(包括t0至t4)内，改变信息的第2比特被基站置为“1”；类似的，当系统信息块在时间单位t14的开始发生改变时：在第1级时间范围(包括t14至t33)内，改变信息的第1比特被基站置为“1”；在时间单位t14至t19范围内，改变信息的第1比特已经等于“1”，所以保持为“1”即可；在第2级时间范围(包括t14至t18)内，改变信息的第2比特被置为“1”。
当终端在时间单位t0至t4范围内接入网络并确定改变信息的第1比特为“1”且第2比特为“1”时：终端接收系统信息块。当终端在时间单位t5至t13范围内进入网络并确定改变信息的第1比特为“1”但第2比特为“0”时：如果当前接收改变信息的时刻距离最近一次确认系统信息块的时刻的间隔超过5个时间单位(即第2级时间范围大小)，终端接收系统信息块；否则，终端不接收系统信息块。当终端在时间单位t14至t18范围内进入网络并确定改变信息的第1比特为“1”且第2比特为“1”时：终端接收系统信息块。当终端在时间单位t19至t33范围内进入网络并确定改变信息的第1比特为“1”但第2比特为“0”时：如果当前接收改变信息的时刻距离最近一次确认系统信息块的时刻的间隔超过5个时间单位(即第2级时间范围大小)，终端接收系统信息块；否则，不接收系统信息块。当终端在时间单位t34至t39范围内进入网络并确定改变信息的第1比特为“0”且第2比特为“0”时：如果当前接收改变信息的时刻距离最近一次确认系统信息块的时刻的间隔超过20个时间单位(即第1级时间范围大小)，终 端接收系统信息块；否则，不接收系统信息块。
其中，在所有实施方式中，终端进入网络包括终端从覆盖外返回和终端从节电模式(Power Saving Mode，PSM)醒来；一个时间单位包括一个或多个系统信息块的修改周期。
实施方式二：
在本实施方式中，基站使用主信息块中的3比特传输系统信息块的改变信息(系统信息的指示信息)；终端通过主信息块中的3比特获取系统信息块的改变信息。
其中，当系统信息块发生改变时，在系统信息块改变之后的第1级时间范围内的改变信息的第1比特被置为“1”，在系统信息块改变之后的第2级时间范围内的改变信息的第2比特被置为“1”，以及在系统信息块改变之后的第3级时间范围内的改变信息的第3比特置为“1”。
第一应用示例：
图7为本示例的使用3比特传输系统信息块改变信息的示意图一。
在本示例中，以连续2个第1级时间范围(包括连续4个第2级时间范围和连续8个第3级时间范围)为例。系统信息块在第5个第3级时间范围的开始发生改变。当系统信息块在第5个第3级时间范围的开始发生改变时，在第2个第1级时间范围内，改变信息的第1比特置为“1”；在第3个第2级时间范围内，改变信息的第2比特置为“1”；以及在第5个第3级时间范围内，改变信息的第3比特置为“1”。
在本示例中的时间范围是绝对时间范围。
当终端在第5个第3级时间范围内接入网络并确定改变信息的第1比特、第2比特和第3比特为“1”时：终端接收系统信息块。当终端在第6个第3级时间范围内进入网络并确定改变信息的第1比特和第2比特为“1”但第3比特为“0”时：终端接收系统信息块。当终端在第7个第3级时间 范围内进入网络并确定改变信息的第1比特为“1”但第2比特和第3比特为“0”时：如果终端在第6个第3级时间范围内没有接收过系统信息块，终端接收系统信息块；否则，终端不接收系统信息块。当终端在第8个第3级时间范围内进入网络并确定改变信息的第1比特为“1”但第2比特和第3比特为“0”时：如果终端在第6个第3级时间范围内没有接收过系统信息块，终端接收系统信息块；否则，不接收系统信息块。
第二应用示例：
图8为本示例的使用3比特传输系统信息块改变信息的示意图二。
在本示例中，以连续40个时间单位为例(表示为t0至t39)，第1级时间范围包括连续20个时间单位，第2级时间范围包括连续10个时间单位，第3级时间范围包括连续5个时间单位。系统信息块在时间单位t0和时间单位t7的开始发生改变。当系统信息块在时间单位t0的开始发生改变时：在第1级时间范围(包括t0至t19)内，改变信息的第1比特被置为“1”；在第2级时间范围(包括t0至t9)内，改变信息的第2比特被置为“1”；在第3级时间范围(包括t0至t4)内，改变信息的第3比特被置为“1”。当系统信息块在时间单位t7的开始发生改变时：在第1级时间范围(包括t7至t26)内，改变信息的第1比特被置为“1”；在第2级时间范围(包括t7至t16)内，改变信息的第2比特被置为“1”；在第3级时间范围(包括t7至t11)内，改变信息第3比特被置为“1”。当改变信息的第1比特或第2比特或第3比特需要被置为“1”时，如果改变信息的该比特已经等于“1”，则保持为“1”即可。
当终端在时间单位t0至t4范围内接入网络并确定改变信息的第1比特、第2比特和第3比特为“1”时：终端接收系统信息块。当终端在时间单位t5至t6范围内进入网络并确定改变信息的第1比特和第2比特为“1”但第3比特为“0”时：如果当前接收改变信息的时刻距离最近一次确认系统信 息块的时刻的间隔超过5个时间单位(即第3级时间范围大小)，终端接收系统信息块；否则，终端不接收系统信息块。当终端在时间单位t7至t11范围内进入网络并确定改变信息的第1比特、第2比特和第3比特全部为“1”时：终端接收系统信息块。当终端在时间单位t12至t16范围内进入网络并确定改变信息的第1比特和第2比特为“1”但第3比特为“0”时：如果当前接收改变信息的时刻距离最近一次确认系统信息块的时刻的间隔超过5个时间单位(即第3级时间范围大小)，终端接收系统信息块；否则，终端不接收系统信息块。当终端在时间单位t17至t26范围内进入网络并确定改变信息的第1比特为“1”但第2比特和第3比特为“0”时：如果当前接收改变信息的时刻距离最近一次确认系统信息块的时刻的间隔超过10个时间单位(即第2级时间范围大小)，终端接收系统信息块；否则，终端不需要接收系统信息块。当终端在时间单位t27至t39范围内进入网络并确定改变信息的第1比特、第2比特和第3比特全部为“0”时：如果当前接收改变信息的时刻距离最近一次确认系统信息块的时刻的间隔超过20个时间单位(即第1级时间范围大小)，终端接收系统信息块；否则，终端不接收系统信息块。
实施方式三：
在本实施方式中，多级时间范围内的系统信息块改变情况是传输指示信息时刻之前的多级时间范围内的系统信息块改变情况；系统信息块改变情况包括系统信息块是否发生改变和/或系统信息块改变的类型；
第一应用示例：
在本示例中，系统信息块改变情况包括系统信息块是否发生改变和系统信息块改变的类型；在这种情况下，指示信息的部分状态表示系统信息块是否发生改变，剩余状态表示系统信息块改变的类型。系统信息块改变的类型存在多种，多种类型与多套预定义的系统参数一一对应。
在本示例中，假设系统信息块的指示信息包括3个比特，所以系统信息块的指示信息可取以下8种状态：“000”，“001”，“010”，“011”，“100”，“101”，“110”和“111”。当指示信息取“000”时，表示传输指示信息时刻之前的第1级时间范围内的系统信息块没有发生过改变；当指示信息取“001”时，表示传输指示信息时刻之前的第2级时间范围内的系统信息块没有发生过改变；当指示信息取“010”时，表示传输指示信息时刻之前的第3级时间范围内的系统信息块没有发生过改变；当指示信息取“011”时，表示传输指示信息时刻之前的第3级时间范围内的系统信息块有发生过改变。当指示信息取“100”时，表示系统信息块使用第一套预定义的系统参数；当指示信息取“101”时，表示系统信息块使用第二套预定义的系统参数；当指示信息取“110”时，表示系统信息块使用第三套预定义的系统参数；当指示信息取“111”时，表示系统信息块使用第四套预定义的系统参数。其中，第1级时间范围大于第2级时间范围大于第3级时间范围。
当终端进入网络并确定指示信息的状态为“000”时，如果当前接收指示信息的时刻距离最近一次确认系统信息块的时刻的间隔超过第1级时间范围的大小，接收系统信息块；否则，不接收系统信息块。当终端进入网络并确定指示信息的状态为“001”时，如果当前接收指示信息的时刻距离最近一次确认系统信息块的时刻的间隔超过第2级时间范围的大小，接收系统信息块；否则，不接收系统信息块。当终端进入网络并确定指示信息的状态为“010”时，如果当前接收指示信息的时刻距离最近一次确认系统信息块的时刻的间隔超过第3级时间范围的大小，终端接收系统信息块；否则，不接收系统信息块。当终端进入网络并确定指示信息的状态为“011”时，接收系统信息块。当终端进入网络并确定指示信息的状态为“100”，“101”，“110”或“111”时，不接收系统信息块。
第二应用示例：
在本示例中，系统信息块改变情况包括系统信息块是否发生改变。
在本示例中，假设系统信息块的指示信息包括2个比特，所以系统信息块的指示信息可取以下4种状态：“00”，“01”，“10”和“11”。当指示信息取“00”时，表示传输指示信息时刻之前的第1级时间范围内的系统信息块没有发生过改变；当指示信息取“01”时，表示传输指示信息时刻之前的第2级时间范围内的系统信息块没有发生过改变；当指示信息取“10”时，表示传输指示信息时刻之前的第3级时间范围内的系统信息块没有发生过改变；当指示信息取“11”时，表示传输指示信息时刻之前的第3级时间范围内的系统信息块有发生过改变。第1级时间范围大于第2级时间范围大于第3级时间范围。
当终端接入网络并确定指示信息的状态为“00”时，如果当前接收指示信息的时刻距离最近一次确认系统信息块的时刻的间隔超过第1级时间范围的大小，接收系统信息块；否则，不接收系统信息块。当终端进入网络并确定指示信息的状态为“01”时，如果当前接收指示信息的时刻距离最近一次确认系统信息块的时刻的间隔超过第2级时间范围的大小，接收系统信息块；否则，不接收系统信息块。当终端进入网络并确定指示信息的状态为“10”时，如果当前接收指示信息的时刻距离最近一次确认系统信息块的时刻的间隔超过第3级时间范围的大小，终端接收系统信息块；否则，不接收系统信息块。当终端进入网络并确定指示信息的状态为“11”时，接收系统信息块。
第三应用示例：
在本示例中，系统信息块改变情况包括系统信息块是否发生改变和系统信息块改变的类型；在这种情况下，指示信息的部分状态表示系统信息块是否发生改变，剩余状态表示系统信息块改变的类型。系统信息块改变 的类型存在多种，多种类型与多套预定义的系统参数一一对应。
在本示例中，假设系统信息块的指示信息包括3个比特，所以系统信息块的指示信息可取以下8种状态：“000”，“001”，“010”，“011”，“100”，“101”，“110”和“111”。当指示信息取“000”时，表示传输指示信息时刻之前的第1级时间范围内的系统信息块没有发生过改变；当指示信息取“001”时，表示传输指示信息时刻之前的第1级时间范围内的系统信息块有发生过改变；当指示信息取“010”时，表示传输指示信息时刻之前的第2级时间范围内的系统信息块有发生过改变；当指示信息取“011”时，表示传输指示信息时刻之前的第3级时间范围内的系统信息块有发生过改变。当指示信息取“100”时，表示系统信息块使用第一套预定义的系统参数；当指示信息取“101”时，表示系统信息块使用第二套预定义的系统参数；当指示信息取“110”时，表示系统信息块使用第三套预定义的系统参数；当指示信息取“111”时，表示系统信息块使用第四套预定义的系统参数。其中，第1级时间范围大于第2级时间范围大于第3级时间范围。
当终端接入网络并确定指示信息的状态为“000”时，如果当前接收指示信息的时刻距离最近一次确认系统信息块的时刻的间隔超过第1级时间范围的大小，接收系统信息块；否则，不接收系统信息块。当终端进入网络并确定指示信息的状态为“001”时，如果当前接收指示信息的时刻距离最近一次确认系统信息块的时刻的间隔超过第2级时间范围的大小，接收系统信息块；否则，不接收系统信息块。当终端进入网络并确定指示信息的状态为“010”时，如果当前接收指示信息的时刻距离最近一次确认系统信息块的时刻的间隔超过第3级时间范围的大小，终端接收系统信息块；否则，不接收系统信息块。当终端进入网络并确定指示信息的状态为“011”时，终端接收系统信息块。当终端进入网络并确定指示信息的状态为“100”，“101”，“110”或“111”时，不接收系统信息块。
第四应用示例：
在本应用示例中，系统信息块改变情况包括系统信息块是否发生改变和系统信息块改变的类型；在这种情况下，指示信息的部分状态表示系统信息块是否发生改变，剩余状态表示系统信息块改变的类型。系统信息块改变的类型存在多种，多种类型与多套预定义的系统参数一一对应。
在本示例中，假设系统信息块的指示信息包括2个比特，所以系统信息块的指示信息可取以下4种状态：“00”，“01”，“10”和“11”。当指示信息取“00”时，表示传输指示信息时刻之前的第1级时间范围内的系统信息块没有发生过改变；当指示信息取“01”时，表示传输指示信息时刻之前的第1级时间范围内的系统信息块有发生过改变。当指示信息取“10”时，表示系统信息块使用第一套预定义的系统参数；当指示信息取“11”时，表示系统信息块使用第二套预定义的系统参数。
当终端进入网络并确定指示信息的状态为“00”时，如果当前接收指示信息的时刻距离最近一次确认系统信息块的时刻的间隔超过第1级时间范围的大小，接收系统信息块；否则，不接收系统信息块。当终端进入网络并确定指示信息的状态为“01”时，接收系统信息块。当终端进入网络并确定指示信息的状态为“10”或“11”时，不接收系统信息块。
实施方式四：
在本实施方式中，通过位于多个主信息块周期(例如40ms)内的主信息块联合传输系统信息块的改变信息(即N个比特)；
其中，一个主信息块周期内的主信息块只携带系统信息块的改变信息的部分比特，位于多个主信息块周期内的多个部分比特合并在一起构成完整的系统信息块的改变信息。
应用示例一：
图9为本示例的传输2比特的系统信息块改变信息的示意图三。
在本示例中，系统信息块的改变信息包括2比特。
基站在每连续2个主信息块周期内的主信息块联合传输2比特的系统信息块的改变信息，在一个主信息块周期的主信息块内传输系统信息块改变信息中的1比特，在另一个主信息块周期的主信息块内传输系统信息块改变信息中的剩余1比特。
终端在每连续2个主信息块周期内的主信息块联合接收2比特的系统信息块的改变信息，在一个主信息块周期的主信息块内接收系统信息块改变信息中的1比特，在另一个主信息块周期的主信息块内接收系统信息块改变信息中剩余的1比特。
采用本实施例所示方法使按照不同时间间隔进入网络的终端都能够准确的确定系统信息块没有发生改变的时间，从而减少了终端进行不必要系统信息块的接收，最终减少了终端接收系统信息的功耗。
实施例4
本发明实施例还提供了一种存储介质。可选地，在本实施例中，上述存储介质可以被设置为存储用于执行以下步骤的程序代码：根据系统信息状态确定系统信息的指示信息；其中，指示信息表示多级时间范围内的系统信息改变情况；传输指示信息；或者存储用于执行以下步骤的程序代码：接收系统信息的指示信息；其中，所述指示信息表示多级时间范围内的系统信息改变情况；根据所述指示信息确定是否接收系统信息。
可选地，在本实施例中，上述存储介质可以包括但不限于：U盘、只读存储器(Read-Only Memory，ROM)、随机存取存储器(Random Access Memory，RAM)、移动硬盘、磁碟或者光盘等各种可以存储程序代码的介质。
本发明实施例还提供了一种处理器，所述处理器用于运行程序，其中，所述程序运行时执行：根据系统信息状态确定系统信息的指示信息；其中， 指示信息表示多级时间范围内的系统信息改变情况；传输指示信息；或者，所述程序运行时执行：接收系统信息的指示信息；其中，所述指示信息表示多级时间范围内的系统信息改变情况；根据所述指示信息确定是否接收系统信息。
本实施例中的具体示例可以参考上述实施例及可选实施方式中所描述的示例，本实施例在此不再赘述。
显然，本领域的技术人员应该明白，上述的本发明的各模块或各步骤可以用通用的计算装置来实现，它们可以集中在单个的计算装置上，或者分布在多个计算装置所组成的网络上，可选地，它们可以用计算装置可执行的程序代码来实现，从而，可以将它们存储在存储装置中由计算装置来执行，并且在某些情况下，可以以不同于此处的顺序执行所示出或描述的步骤，或者将它们分别制作成各个集成电路模块，或者将它们中的多个模块或步骤制作成单个集成电路模块来实现。这样，本发明不限制于任何特定的硬件和软件结合。
以上所述仅为本发明的优选实施例而已，并不用于限制本发明，对于本领域的技术人员来说，本发明可以有各种更改和变化。凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (21)

  1. 一种信息传输方法，包括：
    网络设备根据系统信息状态确定系统信息的指示信息；其中，所述指示信息表示多级时间范围内的系统信息改变情况；
    所述网络设备传输所述指示信息。
  2. 根据权利要求1所述的方法，其中，所述时间范围包括N级，所述指示信息包括N比特；其中，所述N级与所述N个比特一一对应，所述N是大于1的整数。
  3. 根据权利要求2所述的方法，其中，所述根据系统信息状态确定系统信息的指示信息包括：
    当系统信息发生改变时，在系统信息改变之后的第i级时间范围内的所述指示信息的第i比特取值为“1”；
    其中，所述i属于集合{1,2,3,...,N}。
  4. 根据权利要求1所述的方法，其中，所述多级时间范围中相邻两级时间范围的大小具有倍数关系。
  5. 根据权利要求1所述的方法，其中，传输所述指示信息包括：通过主信息块传输所述指示信息。
  6. 根据权利要求5所述的方法，其中，所述通过主信息块传输所述指示信息包括：通过多个主信息块周期内的主信息块联合传输所述指示信息；
    其中，所述多个主信息块周期中的每一个主信息块周期内的主信息块传输所述指示信息中的部分比特。
  7. 根据权利要求1所述的方法，其中，所述多级时间范围内的系统信息改变情况包括：传输所述指示信息时刻之前的多级时间范围内的系统信息改变情况。
  8. 根据权利要求7所述的方法，其中，所述系统信息改变情况包括： 系统信息是否发生改变，和/或，系统信息改变的类型。
  9. 一种信息传输方法，包括：
    终端接收系统信息的指示信息；其中，所述指示信息表示多级时间范围内的系统信息改变情况；
    所述终端根据所述指示信息确定是否接收系统信息。
  10. 根据权利要求9所述的方法，其中，所述时间范围包括N级，所述指示信息包括N比特；其中，所述N级与所述N个比特一一对应，所述N是大于1的整数。
  11. 根据权利要求9所述的方法，其中，所述多级时间范围中相邻两级时间范围的大小具有倍数关系。
  12. 根据权利要求10所述的方法，其中，所述终端根据所述指示信息确定是否接收系统信息包括：当所述指示信息的N个比特取值全为“1”时，所述终端接收系统信息。
  13. 根据权利要求10所述的方法，其中，所述终端根据所述指示信息确定是否接收系统信息包括：当所述N个比特不是全部为“1”时，如果终端当前接收所述指示信息的时刻距离最近一次确认系统信息的时刻的间隔超过指定门限值，所述终端接收系统信息。
  14. 根据权利要求13所述的方法，其中，所述指定门限值等于所述N个比特中取值为0的所有比特对应的所有时间范围的大小中的最大值。
  15. 根据权利要求9所述的方法，其中，所述接收系统信息的指示信息包括：通过主信息块接收所述系统信息的指示信息。
  16. 根据权利要求15所述的方法，其中，所述通过主信息块接收所述系统信息的指示信息包括：通过多个主信息块周期内的主信息块联合接收所述指示信息；其中，所述多个主信息块周期中的每一个主信息块周期内的主信息块接收所述指示信息中的部分比特。
  17. 根据权利要求9所述的方法，其中，所述多级时间范围内的系统信息改变情况包括：传输所述指示信息时刻之前的多级时间范围内的系统信息改变情况。
  18. 一种信息传输装置，所述装置包括：
    确定模块，配置为根据系统信息状态确定系统信息的指示信息；其中，所述指示信息表示多级时间范围内的系统信息改变情况；
    传输模块，配置为传输所述指示信息。
  19. 一种信息传输装置，包括：
    接收模块，配置为接收系统信息的指示信息；其中，所述指示信息表示多级时间范围内的系统信息改变情况；
    确定模块，配置为根据所述指示信息确定是否接收系统信息。
  20. 一种存储介质，所述存储介质包括存储的程序，其中，所述程序运行时执行权利要求1至8中任一项所述的方法；或者，所述程序运行时执行权利要求9至17中任一项所述的方法。
  21. 一种处理器，所述处理器用于运行程序，其中，所述程序运行时执行权利要求1至8中任一项所述的方法；或者，所述程序运行时执行权利要求9至17中任一项所述的方法。
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