CN104956704A - System information acquisition device and method - Google Patents

System information acquisition device and method Download PDF

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Publication number
CN104956704A
CN104956704A CN201480000096.XA CN201480000096A CN104956704A CN 104956704 A CN104956704 A CN 104956704A CN 201480000096 A CN201480000096 A CN 201480000096A CN 104956704 A CN104956704 A CN 104956704A
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CN
China
Prior art keywords
system information
broadcast channel
information
carried
changed
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CN201480000096.XA
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Chinese (zh)
Inventor
庞伶俐
郑潇潇
马雪利
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN104956704A publication Critical patent/CN104956704A/en
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    • 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
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted 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

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

Provided is a system information acquisition device, comprising: a receiving module, used for receiving change indication information of system information sent by a network side, the change indication information being indication information that system information carried on a second broadcast channel has changed; a determining module, used for determining, according to the change indication information, that the system information carried on the second broadcast channel has changed; an acquisition module, used for reading the system information carried on the second broadcast channel from the second broadcast channel, the system information including a changed system information block. Also provided are a system information acquisition method and a user device. Use of the present invention reduces the number of operation steps for acquiring system information, decreases energy consumption for acquiring system information, and improves a user experience of acquiring system information.

Description

System information acquisition device and method
One by one
The acquisition device and method of a kind of system message
Technical field
The present invention relates to the acquisition device and method of communication technical field, more particularly to a kind of system message.Background technology
Currently, in idle ^ states, UTRAN (Universal Terrestrial Radio Access Network, universal land radio access web) Acceditation Area PCH state（UTRAN registration area paging channel, utran registration area_paging indicator channel) state, cell paging channel state or cell forward access channel status user equipment need obtain its be resident subzone network side transmission recent systems information, because the system information that network side is sent was broadcasted with the fixed cycle, and these system informations of most of the time are all identicals, so user equipment reads system information without each cycle, the system information after change only need to be obtained when system information is changed.In the prior art, the system information that network side is sent all is carried on same broadcast channel（Cylinder claims the first broadcast channel）, system information is sent to the user equipment of cell by the broadcast channel.When system information is changed, user equipment in the lateral cell of network sends system information change instruction information, the system information change instruction information that user equipment in cell is sent according to network side judges whether system information changes, if user equipment needs to read the system information after updating, the system information after change is obtained.
In the prior art, when the lateral user equipment of network sends the change instruction information of system information, user equipment needs the system information needed for judging user equipment to change, whether need to obtain the system information changed, even if the user equipment of the system information block of change need not be received, the information for being also required to be sent according to network side judges the system information changed, judges whether the system information for needing to obtain change；After the second broadcast channel is introduced, when the system information sent on the second broadcast channel changes, the change of system information is indicated using currently existing scheme, the user equipment that need not read the system information on the second broadcast channel will be caused to be waken up, the consumption of the unnecessary data handling procedure of certain customers' equipment and the electricity of user equipment is added, the Consumer's Experience that user equipment obtains system information is reduced.The content of the invention
The embodiments of the invention provide a kind of acquisition device of system information and method, the change instruction information of the system information of the second broadcast channel transmission can be received, it is true according to the change instruction information of the system information received --is determined system information and changed, and then obtain the system information block after change, the operating procedure that user equipment obtains the system information of change can be reduced, reduction user equipment obtains the energy consumption of system information, improves the Consumer's Experience that user equipment obtains system information.
First aspect of the embodiment of the present invention provides a kind of acquisition device of system information, and it may include：Receiving module, for the change instruction information for the system information for receiving network side transmission, the change instruction information is the configured information that the system information being carried on the second broadcast channel is changed, wherein, the specified user equipment that second broadcast channel is used for into cell sends system information；
Determining module, for determining that the system information being carried on second broadcast channel is changed according to the change instruction information；
Acquisition module, for from the system information being carried on described in second broadcast channel reading on second broadcast channel, the system information to include the system information block after change.
With reference in a first aspect, in the first possible implementation, the change instruction information for the system information that the receiving module is received includes：The numeric label of the Scheduling Block of the system information of second broadcast channel；
The determining module, specifically for：
The system information changed according to the determination of the numeric label of the Scheduling Block of the system information of second broadcast channel is the system information for being carried on second broadcast channel.
With reference in a first aspect, in second of possible implementation, the change instruction information for the system information that the receiving module is received includes：The modification configured information of system information block, the modification configured information of the system information block is to indicate the system information block changed；
The determining module, specifically for：
Determine that the system information block specifically changed is carried on second broadcast channel according to the modification configured information of the system information block of second broadcast channel.
With reference in a first aspect, in the third possible implementation, the change instruction information for the system information that the receiving module is received includes：The numeric label list of system information block；
Wherein, the numeric label list of the system information block includes the numeric label of the system information block changed on the second broadcast channel, or includes the numeric label of all system information blocks sent on the second broadcast channel；
The determining module, specifically for：
According to the numeric label list of the system information block, it is determined that being carried on second broadcast channel The type of the system information block changed in-- system information.
With reference to first aspect, the first possible implementation is any in the third possible implementation to first aspect, in the 4th kind of possible implementation, and the change instruction information for the system information that the receiving module is received also includes：The modification time point of the BCCH of second broadcast channel；The acquisition module, specifically for：
The system information being carried on second broadcast channel is read since the modification time point of the BCCH of second broadcast channel, the system information includes the information of the system information block after changing.
With reference to any in the 4th kind of possible implementation of first aspect to first aspect, in the 5th kind of possible implementation, the change instruction information for the system information that the receiving module is received also includes：System information changes high speed descending sharing channel Radio Network Temporary Identifier H-RNTI, and/or high-speed shared control channel HS-SCCH order；
Wherein, the system information change H-RNTI is used to the HS-SCCH is carried out plus covered, and the H-RNTI is used to indicate that the system information carried on second broadcast channel is changed；
The HS-SCCH orders are changed for the system information for indicating to carry on second broadcast channel；
The determining module, specifically for：
Determine that the system information being carried on second broadcast channel changes according to the system information H-RNTI received or the HS-SCCH orders.
Second aspect of the embodiment of the present invention provides a kind of acquisition methods of system information, and it may include：Receive the change instruction information for the system information that network side is sent, the change instruction information is the configured information that the system information being carried on the second broadcast channel is changed, wherein, the specified user equipment that second broadcast channel is used for into cell sends system information；
Determine that the system information being carried on second broadcast channel is changed according to the change instruction information；
From the system information being carried on described in second broadcast channel reading on second broadcast channel, the system information includes the system information block after change.
With reference to second aspect, in the first possible implementation, the change instruction information of the system information includes：The numeric label of the Scheduling Block of the system information of second broadcast channel；
Determine that the system information being carried on second broadcast channel is changed according to the change instruction information：Including： --system information changed according to the numeric label determination of the Scheduling Block of the system information of second broadcast channel is the system information for being carried on second broadcast channel.
With reference to second aspect, in second of possible implementation, the change instruction information of the system information includes：The modification configured information of system information block, the modification configured information of the system information block is to indicate the system information block changed；
It is described to determine that the system information being carried on second broadcast channel is changed according to the change instruction information, including：
Determine that the system information block specifically changed is carried on second broadcast channel according to the modification configured information of the system information block of second broadcast channel.
With reference to second aspect, in the third possible implementation, the change instruction information of the system information includes：The numeric label list of system information block；
Wherein, the numeric label list of the system information block includes the numeric label of the system information block changed on the second broadcast channel, or includes the numeric label of all system information blocks sent on the second broadcast channel；
It is described to determine that the system information being carried on second broadcast channel is changed according to the change instruction information, including：
According to the numeric label list of the system information block, it is determined that the type of the system information block changed in the system information being carried on second broadcast channel.
With reference to second aspect, the first possible implementation is any in the third possible implementation to second aspect, in the 4th kind of possible implementation, and the change instruction information of the system information also includes：The modification time point of the BCCH of second broadcast channel；
It is described that from the system information being carried on described in second broadcast channel reading on second broadcast channel, the system information includes the system information block after change, including：
The system information on second broadcast channel is carried on described in reading since the modification time point of the BCCH of second broadcast channel, letter combination second aspect of the system information comprising the system information block after change is any into the 4th kind of possible implementation of second aspect, in the 5th kind of possible implementation, the change instruction information of the system information also includes：System information changes H-RNTI and/or HS-SCCH orders；
Wherein, the system information change H-RNTI is used to the HS-SCCH is carried out plus covered, described - -
H-RNTI is used to indicate that the system information carried on second broadcast channel is changed；
The HS-SCCH orders are changed for the system information for indicating to carry on second broadcast channel；
It is described to determine that the system information being carried on second broadcast channel is changed according to the change instruction information, including：
Determine that the system information being carried on second broadcast channel is changed according to the system information H-RNTI received or the HS-SCCH orders.
The third aspect of the embodiment of the present invention provides a kind of user equipment, and it may include：
Receiver, for the change instruction information for the system information for receiving network side transmission, the change instruction information is the configured information that the system information being carried on the second broadcast channel is changed, wherein, the specified user equipment that second broadcast channel is used for into cell sends system information；
Processor, for determining that the system information being carried on second broadcast channel is changed according to the change instruction information；
The receiver, for from the system information being carried on described in second broadcast channel reading on second broadcast channel, the system information to include the system information block after change.
With reference to the third aspect, in the first possible implementation, the change instruction information for the system information that the receiver is received includes：The numeric label of the Scheduling Block of the system information of second broadcast channel；
The processor specifically for：
The system information changed according to the determination of the numeric label of the Scheduling Block of the system information of second broadcast channel is the system information for being carried on second broadcast channel.
With reference to the third aspect, in second of possible implementation, the change instruction information for the system information that the receiver is received includes：The modification configured information of system information block, the modification configured information of the system information block is to indicate the system information block changed；
The processor specifically for：
Determine that the system information block specifically changed is carried on second broadcast channel according to the modification configured information of the system information block of second broadcast channel.
With reference to the third aspect, in the third possible implementation, the change instruction information for the system information that the receiver is received includes：The numeric label list of system information block；
Wherein, the numeric label list of the system information block is comprising what is changed on the second broadcast channel The numeric label of-- system block of information, or include the numeric label of all system information blocks sent on the second broadcast channel；
The processor specifically for：
According to the numeric label list of the system information block, it is determined that the type of the system information block changed in the system information being carried on second broadcast channel.
With reference to the third aspect, the first possible implementation is any in the first possible implementation to the third aspect, in the 4th kind of possible implementation, and the change instruction information for the system information that the receiver is received also includes：The modification time point of the BCCH of second broadcast channel；The receiver specifically for：
The system information on second broadcast channel is carried on described in reading since the modification time point of the BCCH of second broadcast channel, the letter combination third aspect of the system information comprising the system information block after change is any into the 4th kind of possible implementation of the third aspect, in the 5th kind of possible implementation, the change instruction information for the system information that the receiver is received also includes：System information changes H-RNTI, and/or HS-SCCH orders；
Wherein, the system information change H-RNTI is used to the HS-SCCH is carried out plus covered, and the H-RNTI is used to indicate that the system information carried on second broadcast channel is changed；
The HS-SCCH orders are changed for the system information for indicating to carry on second broadcast channel；
The processor, specifically for：
Determine that the system information being carried on second broadcast channel changes according to the system information H-RNTI received or the HS-SCCH orders.
The embodiment of the present invention by receive network side send system information change instruction information, determine that the system information being carried on the second broadcast channel is changed according to the change instruction information for the system information being carried on the second broadcast channel, the operating procedure that user equipment obtains the system information of change can be reduced, the energy consumption that user equipment obtains system information is reduced, the Consumer's Experience that user equipment obtains system information is improved.Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, will make cylinder to the required accompanying drawing used in embodiment below and singly introduces, it should be apparent that, drawings in the following description are only the one of the present invention A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the first embodiment structural representation of the acquisition device of system information provided in an embodiment of the present invention；
Fig. 2 is the second embodiment structural representation of the acquisition device of system information provided in an embodiment of the present invention；
Fig. 3 is the 3rd embodiment structural representation of the acquisition device of system information provided in an embodiment of the present invention；
Fig. 4 is the fourth embodiment structural representation of the acquisition device of system information provided in an embodiment of the present invention；
Fig. 5 is the 5th example structure schematic diagram of the acquisition device of system information provided in an embodiment of the present invention；
Fig. 6 is the first embodiment schematic flow sheet of the acquisition methods of system information provided in an embodiment of the present invention；
Fig. 7 is the second embodiment schematic flow sheet of the acquisition methods of system information provided in an embodiment of the present invention；
Fig. 8 is the 3rd embodiment schematic flow sheet of the acquisition methods of system information provided in an embodiment of the present invention；
Fig. 9 is the fourth embodiment schematic flow sheet of the acquisition methods of system information provided in an embodiment of the present invention；
Figure 10 is the 5th embodiment schematic flow sheet of the acquisition methods of system information provided in an embodiment of the present invention；
Figure 11 is the example structure schematic diagram of user equipment provided in an 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.The corresponding solution of the embodiment of the present invention is readily applicable to indicate that the system information of the first broadcast channel is changed. --referring to Fig. 1, is the first embodiment structural representation of the acquisition device of system information provided in an embodiment of the present invention.The acquisition device of system information described in the present embodiment, including：
Receiving module 10, for the change instruction information for the system information for receiving network side transmission, the change instruction information is the configured information that the system information that ^^ is loaded on the second broadcast channel is changed, wherein, the specified user equipment that second broadcast channel is used for into cell sends system information.
Determining module 70, determines that the system information being carried on second broadcast channel is changed according to the change instruction information.
Acquisition module 20, for from the system information being carried on described in second broadcast channel reading on second broadcast channel, the system information to include the system information block after change.
In the specific implementation, the user equipment of the acquisition device of system information described in the embodiment of the present invention concretely in cell, or other terminals, above-mentioned user equipment is only citing, and non exhaustive, including but not limited to user equipment.
In some feasible embodiments, when system information is changed, network side can be by sending the change instruction information of system information to the user equipment of cell, and notifying user equipment system information changes.In implementing, the change instruction information of system information described in the embodiment of the present invention is the configured information that the system information being loaded on the second broadcast channel is changed, wherein, the specified user equipment that above-mentioned second broadcast channel is used for into cell sends system information.Specifically, above-mentioned specified user equipment is that can receive the user equipment of the system information on the second broadcast channel, optionally, the system information of above-mentioned second broadcast channels carry common can be the configuration information for possessing some characteristics user equipment or some versions user equipment just have the ability obtain information.
In the specific implementation, when the system information being carried on the second broadcast channel changes, network side can be by the change instruction information to user equipment transmission system information, and the system information that notifying user equipment is carried on the second broadcast channel is changed.Due to that may only have the system information that the reception of certain customers' equipment is carried on the second broadcast channel in the user equipment of cell, therefore, when the system information being carried on the second broadcast channel is changed, receive the SIB that the user equipment for the system information being carried on the second broadcast channel needs to judge to change, and then obtain the SIB of change content, the user equipment for the system information being carried on the second broadcast channel is not received then without the SIB for judging to change, without the content for the SIB for obtaining change.In the prior art, because system information is by same broadcast channel（That is the first broadcast channel) user equipment is sent to, without the second broadcast channel, therefore when system information is changed, the lateral user equipment of network sends the change instruction information of system information, the system that user equipment receives network side transmission After the change instruction information of-- information, need the SIB changed according to the judgement of above-mentioned change instruction information, assuming that the system information changed is when being carried on the second broadcast channel described in the embodiment of the present invention, continue to use the implementation of prior art, when the system information being carried on the second broadcast channel changes, even the user equipment of the SIB on the second broadcast channel need not be read, it is also required to the SIB changed according to the judgement of the change instruction information of system information, add the unnecessary data processing of user equipment, add the energy consumption of user equipment.
In some feasible embodiments, the receiving module 10 of the acquisition device of the system information described in the embodiment of the present invention can receive the change instruction information of the system information of network side transmission, wherein, the change instruction information of said system information includes：The change instruction information for the system information being carried on the second broadcast channel, for indicating to be carried on the configured information that the system information of the second broadcast channel is changed（The change instruction information that cylinder is carried on the system information of the second broadcast channel below is called the second change instruction information）.Optionally, optionally, it is also possible to receive the change instruction information for the system information being carried on the first broadcast channel when the receiving module 10 of user equipment receives the second change instruction information（Cylinder claims the first change instruction information below）Wherein, the system information that the user equipment that above-mentioned first change instruction information is used in notifying cell is carried on the first broadcast channel is changed, and the system information that the specified user equipment (user equipment that can obtain the system information being carried on the second broadcast channel) that above-mentioned second change instruction information is used in notifying cell is carried on the second broadcast channel is changed.
In some feasible embodiments, receiving module 10 receives the change instruction information of the system information of network side transmission（That is the second change instruction information）Afterwards, the change instruction information for the system information being carried on the second broadcast channel that determining module 70 can then be received according to receiving module 10 determines that the system information changed is carried on the second broadcast channel.In the specific implementation, determining module 70 can also know that the system information being carried on the first broadcast channel is changed according to the change instruction information for the system information being carried on the first broadcast channel.After determining module 70 determines that the system information that changes is the system information block being carried on the second broadcast channel, acquisition module 20 can then be carried on the system information block changed on the second broadcast channel from the reading of the second broadcast channel.
In embodiments of the present invention, the acquisition device of system information can receive the change instruction information for the system information being carried on the second broadcast channel, directly judge that the system information being carried on the second broadcast channel is changed according to above-mentioned change instruction information, reduce the operating procedure for the user equipment acquisition system information that need not obtain institute's carrying information on the second broadcast channel, reduce some unnecessary data processings when acquisition device obtains system information, the energy consumption of acquisition device is reduced, the Consumer's Experience for obtaining system information is improved. --referring to Fig. 2, is the second embodiment structural representation of the acquisition device of acquisition system information provided in an embodiment of the present invention.The acquisition device of acquisition system information described in the present embodiment, including：
Receiving module 10, for the change instruction information for the system information for receiving network side transmission, the change instruction information is the configured information that the system information that ^^ is loaded on the second broadcast channel is changed, wherein, the specified user equipment that second broadcast channel is used for into cell sends system information.
Determining module 80, for determining that the system information being carried on second broadcast channel is changed according to the change instruction information.
The system information on second broadcast channel is carried on described in being read acquisition module 30, the modification time point for the BCCH since second broadcast channel, the system information includes the information of the system information block after change.
In some feasible embodiments, the change instruction information for the system information being carried on the second broadcast channel that above-mentioned receiving module 10 is received includes：The modification time point of the BCCH of the numeric label of the Scheduling Block of the system information of the numeric label of the Scheduling Block of the system information of second broadcast channel or the second broadcast channel and the second broadcast channel.
Wherein, above-mentioned determining module 80, specifically for：
The system information changed according to the determination of the numeric label of the Scheduling Block of the system information of second broadcast channel is the system information for being carried on second broadcast channel.
In implementing, the second broadcast channel described in the embodiment of the present invention concretely P-CCPCH, or storehouse it Common Control Physical Channels (Secondary Common Control Physical Channel, S-CCPCH), or High-Speed Shared Control Channel（High Speed Shared Control Channel, HS-PDSCH), i.e. any one of the second broadcast channel described in the embodiment of the present invention concretely in above-mentioned channel.
In some feasible embodiments, the change instruction information of the above-mentioned system information being loaded on the second broadcast channel includes：The Scheduling Block of the system information of second broadcast channel（Scheduling Block, SB) numeric label（That is SB Value tag for the secondary BCH) or the second broadcast channel system information Scheduling Block numeric label and the second broadcast channel BCCH modification time point（That is BCCH modification time for secondary BCH).Specifically, determining module 80 can determine the system information that the system information of the change is carried by the second broadcast channel according to above-mentioned SB Value tag for the secondary BCH, obtain the change instruction information of the not system information that block 30 can then be received according to receiving module 10 from the modification time point of the BCCH of the second broadcast channel（That is BCCH --modification time for secondary BCH) start to read the system information being carried on the second broadcast channel, wherein, said system packet is containing the system information block after change（The SIB changed).
In some feasible embodiments, if not including the modification time point of BCCH in the change instruction information for the system information that receiving module 10 is received, acquisition module 30 is determined after the specific system information block changed, also the SIB of the system information after change can be obtained since the modification time point of the system information prestored according to the modification time point of the system information prestored.
In embodiments of the present invention, the acquisition device of system information can receive the second change instruction information by receiving module, above-mentioned second change instruction information includes the numeric label of the Scheduling Block of the system information of the second broadcast channel, or second broadcast channel system information Scheduling Block numeric label and the second broadcast channel BCCH modification time point, determining module directly can judge that the system information being carried on the second broadcast channel is changed according to above-mentioned second change instruction information, reduce the operating procedure for the acquisition device acquisition system information that need not read the second broadcast channel, reduce some unnecessary data processings when acquisition device obtains system information, reduce the energy consumption of acquisition device, improve the Consumer's Experience for obtaining system information.
It is the 3rd embodiment structural representation of the acquisition device of acquisition system information provided in an embodiment of the present invention referring to Fig. 3.The acquisition device of acquisition system information described in the present embodiment, including：
Receiving module 10, for the change instruction information for the system information for receiving network side transmission, the change instruction information is the configured information that the system information that ^^ is loaded on the second broadcast channel is changed, wherein, the specified user equipment that second broadcast channel is used for into cell sends system information.
Determining module 90, for determining that the system information being carried on second broadcast channel is changed according to the change instruction information.
The system information on second broadcast channel is carried on described in being read acquisition module 30, the modification time point for the BCCH since second broadcast channel, the system information includes the information of the system information block after change.
In some feasible embodiments, the change instruction information for the system information that above-mentioned receiving module 10 is received includes：The modification time point of the BCCH of the modification configured information of system information block or the modification configured information of system information block and second broadcast channel, the modification configured information of said system block of information is to indicate the system information block changed.
In some feasible embodiments, above-mentioned determining module 90, specifically for：
Determine that the system information block specifically changed is carried on second broadcast channel according to the modification configured information of the system information block of second broadcast channel. --in the specific implementation, the second broadcast channel described in the embodiment of the present invention concretely P-CCPCH, either any one in the channel such as S-CCPCH or HS-PDSCH.
User equipment described in the embodiment of the present invention is the device for the change instruction information that can receive the system information being carried on the second broadcast channel, when the system information that the embodiment of the present invention mainly describes to be carried on the second broadcast channel changes, the change instruction information for the system information that user equipment is sent according to network side determines to be carried on the process that the system information of the second broadcast channel is changed, therefore, in embodiments of the present invention, when the system information being carried on the first broadcast channel is changed, network side can the first change instruction information can simultaneously be sent with the second change instruction information, and when the system information being carried on the first broadcast channel is not changed, it is identical with the information content preserved in user equipment, the first change instruction information is not sent then, so as to avoid the influence of the user equipment to the system information being carried on the second broadcast channel need not be obtained.
In some feasible embodiments, the change instruction information for the system information being carried on the second broadcast channel that above-mentioned receiving module 10 is received includes：The modification time point of the BCCH of the modification configured information of system information block or the modification configured information of system information block and the second broadcast channel, wherein, the modification configured information of the said system block of information bit sequence that concretely system information block is changed, the type for the system information block that user equipment is changed is informed by specific bit sequence.The receiving module 10 of system information is received after the change instruction information of said system information, determining module 90 can then determine the specific SIB changed according to the bit sequence in the modification configured information of said system block of information, determining module 90 is determined after the specific SIB changed, the modification time point of BCCH in the change instruction information for the system information that acquisition module 30 can then be received according to receiving module 10, time point is changed from the father of above-mentioned BCCH（That is BCCH modification time for secondary BCH) start to read the system information being carried on the second broadcast channel, wherein, said system packet is containing the system information block after change（The SIB changed).For example：The modification configured information of system information block is 4bit bit sequence, while can indicate that 4 different types of SIB are changed, wherein the 1st bit is whether SIB25 changes, the 2nd bit is whether SIB26 changes, by that analogy.When network side needs to indicate that SIB25 changes, it is in the modification configured information： 1000;When network side needs to indicate that SIB26 changes, it is in the modification configured information： 0100;When network side needs to indicate SIB25 and SIB26 while when changing, being in the modification configured information： 1100.During user equipment is received after the change instruction information for the system information that network side is sent, then the system information changed is can determine that.
In some feasible embodiments, if the change instruction for the system information that receiving module 10 is received The modification time point of BCCH is not included in-- information, acquisition module 40 is determined after the specific system information block changed, can also be according to the modification time point of the system information prestored, the SIB of the system information after change is obtained since the modification time point of the system information prestored, or the system information SIB after beginning to obtain change after receiving the change instruction information of system information, it is not limited herein.
In embodiments of the present invention, the acquisition device of system information can receive the second change instruction information by receiving module, modification configured information including system information block, or system information block modification configured information and the second broadcast channel BCCH modification time point, acquisition module can be directly in above-mentioned second change instruction information the modification configured information of system information block determine the specific SIB changed type, and then the system information for being carried on and being changed on the second broadcast channel is obtained according to the modification time point of BCCH, , without according to the change instruction information of system information judge change system information whether be it required for system information, reduce the operating procedure that acquisition device obtains system information, reduce some unnecessary data processings when acquisition device obtains system information, reduce the energy consumption of acquisition device, improve the Consumer's Experience for obtaining system information.The influence of the user equipment to the system information carried on the second broadcast channel need not be read is avoided simultaneously, improves the energy consumption of user equipment.
It is the fourth embodiment structural representation of the acquisition device of acquisition system information provided in an embodiment of the present invention referring to Fig. 4.The acquisition device of acquisition system information described in the present embodiment, including：
Receiving module 10, for the change instruction information for the system information for receiving network side transmission, the change instruction information is the configured information that the system information that ^^ is loaded on the second broadcast channel is changed, wherein, the specified user equipment that second broadcast channel is used for into cell sends system information.
Determining module 91, for determining that the system information being carried on second broadcast channel is changed according to the change instruction information.
The system information on second broadcast channel is carried on described in being read acquisition module 30, the modification time point for the BCCH since second broadcast channel, the system information includes the information of the system information block after change.
In some feasible embodiments, the change instruction information for the system information being carried on the second broadcast channel that above-mentioned receiving module 10 is received includes：The modification time point of the BCCH of the numeric label list of system information block or the numeric label list of the system information block and second broadcast channel.
In some feasible embodiments, the numeric label list of said system block of information includes the numeric label of the system information block changed on the second broadcast channel, or comprising all on the second broadcast channel --numeric label of the system information block sent.
In some feasible embodiments, above-mentioned determining module 91, specifically for：
According to the numeric label list of the system information block, it is determined that the type of the system information block changed in the system information being carried on second broadcast channel.
In the specific implementation, the second broadcast channel described in the embodiment of the present invention concretely P-CCPCH, either any one in the channel such as S-CCPCH or HS-PDSCH.
In some feasible embodiments, the change instruction information for the system information being carried on the second broadcast channel that above-mentioned receiving module 10 is received includes：The modification time point of the BCCH of the numeric label list of system information block or the numeric label list of system information block and the second broadcast channel, wherein, the numeric label of the system information block changed on the second broadcast channel is included in the numeric label list of system information block, or the numeric label of all system information blocks sent on the second broadcast channel is included, judge which system information block the system information block specifically changed is for user equipment（That is SIBx value tag) it is specific, the numeric label of corresponding system information block in the numeric label list of the numeric label of each system information block of storage and the system information block got can be compared by user equipment, if there is the numeric label of the system information block from storing different in the numeric label got, it can determine whether to learn that said system block of information is changed.The receiving module 10 of the acquisition device of system information is received after the change instruction information of said system information, determining module 91 can then determine the SIB specifically changed according to the value label of the specific system information block changed in the modification configured information of said system block of information, determining module 91 is determined after the specific SIB changed, the modification time point of BCCH in the change instruction information for the system information that acquisition module 30 can then be received according to receiving module 10, time point is changed from the father of above-mentioned BCCH（That is BCCH modification time for secondary BCH) start to read the system information being carried on the second broadcast channel, wherein, said system packet is containing the system information block after change（The SIB changed).
In some feasible embodiments, if not including the modification time point of BCCH in the change instruction information for the system information that receiving module 10 is received, determining module 91 is determined after the specific system information block changed, acquisition module 30 can also be according to the modification time point of the system information prestored, the SIB of the system information after change is obtained since the modification time point of the system information prestored, or, determining module 91 is determined after the specific system information block changed, acquisition module 30 obtains the system information after change immediately.Concrete implementation mode is not limited herein.
In embodiments of the present invention, the acquisition device of system information, which can be received, is carried on the second broadcast channel The change instruction information of-- system information, the change instruction information of said system information includes the numeric label list of system information block, or system information block numeric label list and the second broadcast channel BCCH modification time point, it is determined that the specific SIB changed, and then the system information for being carried on and being changed on the second broadcast channel is obtained according to the modification time point of BCCH, without according to the change instruction information of system information judge change system information whether be it required for system information, reduce the operating procedure that acquisition device obtains system information, reduce some unnecessary data processings when acquisition device obtains system information, reduce the energy consumption of acquisition device, improve the Consumer's Experience for obtaining system information.Avoid simultaneously to the influence of the user equipment of system information on the second broadcast channel need not be obtained, reduce the energy consumption of the user equipment.
It is the 5th example structure schematic diagram of the acquisition device of acquisition system information provided in an embodiment of the present invention referring to Fig. 5.The acquisition device of acquisition system information described in the present embodiment, including：
Receiving module 10, for the change instruction information for the system information for receiving network side transmission, the change instruction information is the configured information that the system information that ^^ is loaded on the second broadcast channel is changed, wherein, the specified user equipment that second broadcast channel is used for into cell sends system information.
Determining module 92, for determining that the system information being carried on second broadcast channel is changed according to the change instruction information.
The system information on second broadcast channel is carried on described in being read acquisition module 30, the modification time point for the BCCH since second broadcast channel, the system information includes the information of the system information block after change.
In some feasible embodiments, the change instruction information for the system information being carried on the second broadcast channel that above-mentioned receiving module 10 is received also includes：System information change high speed descending sharing channel (High Speed Downlink Share Channel, HS-DSCH) Radio Network Temporary Identifier (HS-DSCH Radio Network Temporary Identifier, H-RNTI, or high-speed shared control channel HS-SCCH order.
In implementing, the second broadcast channel described in the embodiment of the present invention is specifically as follows HS-PDSCH, P-CCPCH, S-CCPCH, the acquisition device of the system information described in the embodiment of the present invention will be specifically described so that the second broadcast channel is HS-PDSCH as an example below.
In some feasible embodiments, when the system information being carried on the second broadcast channel is changed, network side can send the change instruction information of system information to user equipment, specifically, network side (such as can be may be defined as by predefined H-RNTI：H-RNTI for BCH2, system information change - -
H-RNTI) HS-SCCH is carried out plus covered, further, network side sends the change instruction information of system information by HS-PDSCH to user equipment；Or network side can be by defining HS-SCCH order, indicate that the system information carried on the second broadcast channel is changed, i.e., in embodiments of the present invention, it may include in the change instruction information for the system information being carried on the second broadcast channel that acquisition device is received：Predefined H-RNTI and/or HS-SCCH order (orders）.
In some feasible embodiments, the change instruction information for the system information being carried on the second broadcast channel that above-mentioned receiving module 10 is received includes：System information changes H-RNTI, or HS-SCCH order, wherein, said system information change H-RNTI is used to the HS-SCCH is carried out plus covered, and the H-RNTI is used to indicate that the system information carried on second broadcast channel is changed；HS-SCCH orders described above are changed for the system information for indicating to carry on second broadcast channel.
Above-mentioned determining module 92, specifically for：
Determine that the system information being carried on second broadcast channel changes according to the system information H-RNTI received or the HS-SCCH orders.
In the specific implementation, being carried out when user equipment detects system information change H-RNTI to HS-SCCH plus when covering or detect above-mentioned HS-SCCH order, then it can determine that the system information for being carried on the second broadcast channel is changed.I.e., the receiving module 10 of the acquisition device of system information is received after the change instruction information of said system information, determining module 92 is detected after said system information change H-RNTI adds the HS-SCCH covered or detect HS-SCCH order defined above, then can determine that the system information that ^ ^ are loaded on the second broadcast channel is changed.Specifically, after user equipment detects system information change H-RNTI, the specifying information that can be then changed from HS-PDSCH channels reception system, above-mentioned specifying information includes the change instruction information of system information, and/or the time point of system information change, the system information block after the time acquisition change changed according to the change instruction information or system information of said system information.In implementing, what above-mentioned acquisition module 60 obtained the system information block after change according to the change time point of the change instruction information of the system information received or system information implements process reference can be made to the first embodiment of the acquisition device of system information provided in an embodiment of the present invention will not be repeated here to the content described in fourth embodiment.
In embodiments of the present invention, the acquisition device of system information can receive the change instruction information for the system information being carried on the second broadcast channel, the change instruction information of said system information includes system information change H-RNTI and/or HS-SCCH order, after detecting above-mentioned H-RNTI or HS-SCCH order --then directly can judge that the system information being carried on the second broadcast channel is changed according to above-mentioned change instruction information, user equipment for system information on the second broadcast channel need not be obtained, without according to the change instruction information of system information judge change system information whether be it required for system information, reduce the operating procedure that acquisition device obtains system information, reduce some unnecessary data processings when acquisition device obtains system information, the energy consumption of acquisition device is reduced, the Consumer's Experience for obtaining system information is improved.
It is the first embodiment schematic flow sheet of the acquisition methods of system information provided in an embodiment of the present invention referring to Fig. 6.The acquisition methods of system information described in the present embodiment, including step：
S 101, receives the change instruction information for the system information that network side is sent.
In some feasible embodiments, when system information is changed, network side can be by sending the change instruction information of system information to the user equipment of cell, and notifying user equipment system information changes.In implementing, the change instruction information of system information described in the embodiment of the present invention is the configured information that the system information being loaded on the second broadcast channel is changed, wherein, the specified user equipment that above-mentioned second broadcast channel is used for into cell sends system information.Specifically, above-mentioned specified user equipment is that can receive the user equipment of the system information on the second broadcast channel, optionally, the system information of above-mentioned second broadcast channels carry common can be the configuration information for possessing some characteristics user equipment or some versions user equipment just have the ability obtain information.
In the specific implementation, when the system information being carried on the second broadcast channel is changed, network side can be by the change instruction information to user equipment transmission system information, and the system information that notifying user equipment is carried on the second broadcast channel is changed.Due to that may only have the system information that the reception of certain customers' equipment is carried on the second broadcast channel in the user equipment of cell, therefore, when the system information being carried on the second broadcast channel is changed, receive the SIB that the user equipment for the system information being carried on the second broadcast channel needs to judge to change, and then obtain the SIB of change content, the user equipment for the system information being carried on the second broadcast channel is not received then without the SIB for judging to change, without the content for the SIB for obtaining change.In the prior art, because system information is by same broadcast channel（That is the first broadcast channel) it is sent to user equipment, without the second broadcast channel, therefore when system information is changed, the lateral user equipment of network sends the change instruction information of system information, user equipment is received after the change instruction information of the system information of network side transmission, need the SIB changed according to the judgement of above-mentioned change instruction information, assuming that the system information changed is when being carried on the second broadcast channel described in the embodiment of the present invention, continue to use the implementation of prior art, when the system information being carried on the second broadcast channel changes, even the user equipment of the SIB on the second broadcast channel need not be read, it is also required to be believed according to system The change instruction information of-- breath judges the SIB changed, adds the unnecessary data processing of user equipment, adds the energy consumption of user equipment.
Specifically, the change instruction information of the system information described in the embodiment of the present invention is used for the configured information for indicating that 7 system informations for being loaded in the second broadcast channel are changed（The change instruction information that cylinder is carried on the system information of the second broadcast channel below is called the second change instruction information）.Optionally, user equipment is also possible to receive the change instruction information for the system information being carried on the first broadcast channel when receiving the second change instruction information（Cylinder claims the first change instruction information below）, wherein, the system information that the user equipment that above-mentioned first change instruction information is used in notifying cell is carried on the first broadcast channel is changed, the specified user equipment that above-mentioned second change instruction information is used in notifying cell（The user equipment for the system information being carried on the second broadcast channel can be obtained) system information that is carried on the second broadcast channel changed.
5102, determine that the system information being carried on second broadcast channel is changed according to the change instruction information.
5103, from the system information being carried on described in second broadcast channel reading on second broadcast channel, the system information includes the system information block after change.
In some feasible embodiments, user equipment receives the change instruction information of the system information of network side transmission（That is the second change instruction information) after, then it can know that the system information being carried on the second broadcast channel is changed according to the second change instruction information received.In the specific implementation, the system information that can be also informed according to the first change instruction information on the first broadcast channel is changed.It is carried in the specific implementation, determining after the system information of the second broadcast channel changes, then the system information block that be carried on and be changed on above-mentioned second broadcast channel can be read from the second broadcast channel.
The embodiment of the present invention can receive the second change instruction information, directly judge that the system information being carried on the second broadcast channel is changed according to above-mentioned change instruction information, reduce need not obtain on the second broadcast channel the user equipment of 7 information carryings breath obtain the operating procedure of system information, reduction obtains some unnecessary data processings during system information, the energy consumption of user equipment is reduced, the Consumer's Experience for obtaining system information is improved.
It is the second embodiment schematic flow sheet of the acquisition methods of system information provided in an embodiment of the present invention referring to Fig. 7.The acquisition methods of system information described in the present embodiment, including step：
S201, receives the change instruction information for the system information that network side is sent.
In the specific implementation, the change instruction information for the system information that reception network side described in the present embodiment is sent implement process reference can be made to the acquisition methods of system information provided in an embodiment of the present invention first Step S101 in-- embodiment, will not be repeated here.
In some feasible embodiments, above-mentioned second change instruction information includes：The modification time point of the BCCH of the numeric label of the Scheduling Block of the system information of the numeric label of the Scheduling Block of the system information of second broadcast channel or the second broadcast channel and the second broadcast channel.
5202, the system information changed according to the determination of the numeric label of the Scheduling Block of the system information of second broadcast channel is the system information for being carried on second broadcast channel.
In some feasible embodiments, the numeric label of the above-mentioned Scheduling Block according to system information determines that the numeric label of the Scheduling Block of the system information for the second broadcast channel that can be specifically preserved the numeric label of the Scheduling Block of the system information of the second broadcast channel provided in above-mentioned second change instruction information and user equipment during the system information changed compares, if it is different, then can determine that the system information changed is the system information for being carried on the second broadcast channel.
5203, the system information being carried on second broadcast channel is read since the modification time point of the BCCH of second broadcast channel, the system information includes the system information block after changing.
In the specific implementation, the second broadcast channel described in the embodiment of the present invention concretely P-CCPCH, either S-CCPCH or HS-PDSCH, i.e. any one of the second broadcast channel described in the embodiment of the present invention concretely in above-mentioned channel.
In some feasible embodiments, above-mentioned second change instruction information includes：The Scheduling Block of the system information of second broadcast channel（Scheduling Block, SB) numeric label（That is SB Value tag for the secondary BCH) or the second broadcast channel system information the numeric label of Scheduling Block and the father of BCCH of the second broadcast channel change time point（That is BCCH modification time for secondary BCH).Specifically, the embodiment of the present invention can determine that the system information of the change is the contained system information of the second broadcast channel according to above-mentioned SB Value tag for the secondary BCH, and then the father of BCCH that can be according to above-mentioned the second change instruction information received from the second broadcast channel changes time point（That is BCCH modification time for secondary BCH) start to read 7 system informations being loaded on the second broadcast channel, wherein, said system packet is containing the system information block (SIB changed) after change.
In some feasible embodiments, if receiving the modification time point for not including BCCH in the second change instruction information, then after the specific system information block changed of determination, it can also be obtained since the modification time point of the system information prestored after change according to the system information prestored modification time point and be The SIB of-- system information, or the system information SIB after beginning to obtain change after receiving the change instruction information of system information, are not limited herein.
The embodiment of the present invention can receive the second change instruction information, above-mentioned second change instruction information includes the numeric label of the Scheduling Block of the system information of the second broadcast channel, or second broadcast channel system information Scheduling Block numeric label and the second broadcast channel BCCH modification time point, user equipment directly can judge that the system information being carried on the second broadcast channel is changed according to above-mentioned second change instruction information, reduce the operating procedure for the user equipment acquisition system information that need not read the second broadcast channel, reduction obtains some unnecessary data processings during system information, reduce the energy consumption of user equipment, improve the Consumer's Experience for obtaining system information.
It is the 3rd embodiment schematic flow sheet of the acquisition methods of system information provided in an embodiment of the present invention referring to Fig. 8.The acquisition methods of system information described in the present embodiment, including step：
5301, receive the change instruction information for the system information that network side is sent.
In implementing, the change instruction information for the system information that reception network side described in the present embodiment is sent implements process reference can be made to step S101 in the first embodiment of the acquisition methods of system information provided in an embodiment of the present invention, will not be repeated here.
Specifically, the change instruction information of said system information includes：The modification time point of the BCCH of the modification configured information and the second broadcast channel of the modification configured information of the system information block of second broadcast channel or the system information block of the second broadcast channel.
5302, determine that the system information block specifically changed is carried on second broadcast channel according to the modification configured information of the system information block of second broadcast channel.
5303, the system information being carried on second broadcast channel, the information for the system information block that the system information changes comprising described in are read since the modification time point of the BCCH of second broadcast channel.
In the specific implementation, the second broadcast channel described in the embodiment of the present invention concretely P-CCPCH, either any one in the channel such as S-CCPCH or HS-PDSCH.
User equipment described in the embodiment of the present invention is can to receive the device for the system information being carried on the second broadcast channel, the embodiment of the present invention is mainly described when the system information being carried on the second broadcast channel changes, and the change instruction information for the system information that user equipment is sent according to network side determines to be carried on the process that the system information of the second broadcast channel is changed.Therefore, in embodiments of the present invention, when the system information being carried on the first broadcast channel is changed, the first change instruction information can refer to the second change --shows that information is sent simultaneously.And when the system information being carried on the first broadcast channel is not changed, it is identical with the information content preserved in user equipment, preferably, the first change instruction information is not sent then, so as to avoid the influence of the user equipment to the system information being carried on the second broadcast channel need not be obtained.
In some feasible embodiments, the second change instruction information that above-mentioned network side is sent includes：The modification configured information of system information block（I.e.：The modification configured information of the system information block of second broadcast channel）Or system information block modification configured information and the second broadcast channel BCCH modification time point, wherein, the modification configured information of the said system block of information bit sequence that concretely system information block is changed, the type for the system information block that user equipment is changed is informed by specific bit sequence.User equipment is received after the change instruction information of said system information, the specific SIB changed can be then determined according to the bit sequence in the modification configured information of said system block of information, after being determined the specific SIB changed, then time point can be changed from the father of above-mentioned BCCH according to the modification time point of the BCCH in above-mentioned the second change instruction information received（That is BCCH modification time for secondary BCH) start to read the system information being carried on the second broadcast channel, wherein, said system packet is containing the system information block after change（The SIB changed).For example：The modification configured information of system information block is 4bit bit sequence, while can indicate that 4 different types of SIB are changed, wherein the 1st bit is whether SIB25 changes, the 2nd bit is whether SIB26 changes, by that analogy.When network side needs to indicate that SIB25 changes, it is in the modification configured information： 1000;When network side needs to indicate that SIB26 changes, it is in the modification configured information： 0100;When network side needs to indicate SIB25 and SIB26 while when changing, being in the modification configured information： 1100.User equipment is received after the change instruction information of the system information of network side transmission, then can determine that the system information changed.
In some feasible embodiments, if not including the modification time point of BCCH in the change instruction information of the system information received, then after the specific system information block changed of determination, can also be according to the modification time point of the system information prestored, the SIB of the system information after change is obtained since the modification time point of the system information prestored, or the system information SIB after beginning to obtain change after receiving the change instruction information of system information, it is not limited herein.
The embodiment of the present invention can receive the second change instruction information, the modification time point of the modification configured information of modification configured information or system information block including system information block and the BCCH of the second broadcast channel, the embodiment of the present invention can be directly in above-mentioned second change instruction information the modification configured information of system information block determine the specific SIB types changed, and then according to the modification time point of BCCH --obtain the system information for being carried on and being changed on the second broadcast channel, without according to the change instruction information of system information judge change system information whether be it required for system information, reduce the operating procedure for obtaining system information, reduce some unnecessary data processings when obtaining system information, the energy consumption of user equipment is reduced, the Consumer's Experience for obtaining system information is improved.The influence of the user equipment to the system information carried on the second broadcast channel need not be read is avoided simultaneously, improves the energy consumption of user equipment.
It is the fourth embodiment schematic flow sheet of the acquisition methods of system information provided in an embodiment of the present invention referring to Fig. 9.The acquisition methods of system information described in the present embodiment, including step：
5401, receive the change instruction information for the system information that network side is sent.
In implementing, second change instruction information of the system information that reception network side described in the present embodiment is sent implements process reference can be made to step S101 in the first embodiment of the change instruction information of acquisition system information provided in an embodiment of the present invention, will not be repeated here.
In some feasible embodiments, the second change instruction information described in the embodiment of the present invention includes the numeric label list of system information, or system information numeric label list and the second broadcast channel BCCH modification time point.
5402, according to the numeric label list of the system information block, it is determined that the type of the system information block changed in the system information being carried on second broadcast channel.
5403, the system information being carried on second broadcast channel is read since the modification time point of the BCCH of second broadcast channel, the system information includes the system information block after changing.
Alternatively, the system information that above-mentioned acquisition is carried on the second broadcast channel is included according to the second change instruction information, only obtains the system information after change.
In the specific implementation, the second broadcast channel described in the embodiment of the present invention concretely P-CCPCH, either any one in the channel such as S-CCPCH or HS-PDSCH.
In some feasible embodiments, the second change instruction information that above-mentioned network side is sent includes：The numeric label list of system information block, or system information block numeric label list and the second broadcast channel BCCH modification time point, wherein, the numeric label list of said system block of information includes the numeric label of the system information block changed on the second broadcast channel, or the numeric label of all system information blocks sent on the second broadcast channel is included, so that user equipment judges which system information block the system information block specifically changed is（That is SIBx value tag).Specifically, user equipment can be by corresponding system information in the numeric label of each system information block of storage and the numeric label got list The numeric label of-- block is compared, if there is the numeric label of the system information block from storing different in the numeric label got, can determine whether to learn that said system block of information is changed.After being determined the specific SIB changed, then time point can be changed from the father of above-mentioned BCCH according to the modification time point of the BCCH in the second change instruction information received（That is BCCH modification time for secondary BCH) start to read the system information being carried on the second broadcast channel, wherein, said system packet is containing the system information block after change（The SIB changed).
In some feasible embodiments, if not including the modification time point of BCCH in the change instruction information of the above-mentioned system information received, after being then determined the specific system information block changed, can also be according to the modification time point of the system information prestored, the system information after change is obtained since the modification time point of the system information prestored, or, it is determined that after the specific system information block changed, the system information after change is obtained immediately.Concrete implementation mode is not limited herein.
The embodiment of the present invention can be by receiving the second change instruction information：Numeric label list including system information block, or system information block numeric label list and the second broadcast channel BCCH modification time point, it is determined that the specific SIB changed, and then the system information for being carried on and being changed on the second broadcast channel is obtained according to the modification time point of BCCH, without according to the change instruction information of system information judge change system information whether be it required for system information, reduce the operating procedure for obtaining system information, reduce some unnecessary data processings when obtaining system information, reduce the energy consumption of user equipment, improve the Consumer's Experience for obtaining system information.Avoid simultaneously to the influence of the user equipment of system information on the second broadcast channel need not be obtained, reduce the energy consumption of the user equipment.
It is the 5th embodiment schematic flow sheet of the acquisition methods of system information provided in an embodiment of the present invention referring to Figure 10.The acquisition methods of system information described in the present embodiment, including step：
5501, receive the change instruction information for the system information that network side is sent.
In implementing, second change instruction information of the system information that reception network side described in the present embodiment is sent implements process reference can be made to step S101 in the first embodiment of the acquisition methods of system information provided in an embodiment of the present invention, will not be repeated here.
In some feasible embodiments, the change instruction information for the system information that the network side described in the embodiment of the present invention is sent includes system information change H-RNTI and/or HS-SCCH orders.
5502, H-RNTI is changed according to the system information received or the HS-SCCH orders determine that the system information being carried on second broadcast channel is changed.
In the specific implementation, the second broadcast channel described in the embodiment of the present invention is specifically as follows - -
The acquisition methods of system information described in the embodiment of the present invention will be specifically described by HS-PDSCH, P-CCPCH, S-CCPCH so that the second broadcast channel is HS-PDSCH as an example below.
In some feasible embodiments, when the system information being carried on the second broadcast channel is changed, network side can send the change instruction information of system information to user equipment, specifically, network side (such as can be may be defined as by predefined H-RNTI：H-RNTI for BCH2, system information change H-RNTI) HS-SCCH is carried out plus covered, further, network side sends the change instruction information of system information by HS-PDSCH to user equipment；Or network side can be by defining HS-SCCH order, the HS-SCCH order indicate that the system information carried on the second broadcast channel is changed, i.e. in embodiments of the present invention, above-mentioned the second change instruction information received may include：Predefined H-RNTI and/or HS-SCCH order (orders）.In some feasible embodiments, above-mentioned the second change instruction information received includes：System information changes H-RNTI, or HS-SCCH order.In the specific implementation, being carried out when user equipment detects system information change H-RNTI to HS-SCCH plus when covering or detect above-mentioned HS-SCCH order, then it can determine that the system information for being carried on the second broadcast channel is changed.Even user equipment detects said system information change H-RNTI and adds the HS-SCCH covered or detect HS-SCCH order defined above, then can judge that the system information being carried on the second broadcast channel is changed according to above-mentioned H-RNTI or HS-SCCH order.Specifically, after user equipment detects system information change H-RNTI, the specifying information that can be then changed from HS-PDSCH channels reception system, above-mentioned specifying information includes the change instruction information of system information, and/or the time point of system information change, the system information block after change is obtained according to above- mentioned information.In implementing, what the change time point of the change instruction information of the system information that above-mentioned basis is received and/or system information obtained the system information block after change implements process reference can be made to the first embodiment of the acquisition methods of system information provided in an embodiment of the present invention will not be repeated here to the content described in fourth embodiment.
The embodiment of the present invention can be by receiving the second change instruction information：Including system information change H-RNTI and/or HS-SCCH order, user equipment is detected after above-mentioned H-RNTI or HS-SCCH order, then directly it can judge that the system information being carried on the second broadcast channel is changed according to above-mentioned change instruction information, user equipment for system information on the second broadcast channel need not be obtained, without according to the change instruction information of system information judge change system information whether be it required for system information, reduce the operating procedure for obtaining system information, reduce some unnecessary data processings when obtaining system information, reduce the energy consumption of user equipment, improve the Consumer's Experience for obtaining system information.
It is the example structure schematic diagram of user equipment provided in an embodiment of the present invention referring to Figure 11.This reality --applies the user equipment described in example, including：
Receiver 100, for the change instruction information for the system information for receiving network side transmission, the change instruction information is the configured information that the system information being carried on the second broadcast channel is changed, wherein, the specified user equipment that second broadcast channel is used for into cell sends system information.
Processor 200, for determining that the system information being carried on second broadcast channel is changed according to the change instruction information.
The receiver 200, for from the system information being carried on described in second broadcast channel reading on second broadcast channel, the system information to include the system information block after change
In the specific implementation, the user equipment of the user equipment of system information described in the embodiment of the present invention concretely in cell, or other terminals, above-mentioned user equipment is only citing, and non exhaustive, including but not limited to user equipment.
In some feasible embodiments, when system information is changed, network side can be by sending the change instruction information of system information to the user equipment of cell, and notifying user equipment system information changes.In implementing, the change instruction information of system information described in the embodiment of the present invention is the configured information that the system information being loaded on the second broadcast channel is changed, wherein, the specified user equipment that above-mentioned second broadcast channel is used for into cell sends system information.Specifically, above-mentioned specified user equipment is that can receive the user equipment of the system information on the second broadcast channel, optionally, the system information of above-mentioned second broadcast channels carry common can be the configuration information for possessing some characteristics user equipment or some versions user equipment just have the ability obtain information.
In some feasible embodiments, when the system information being carried on the second broadcast channel is changed, network side can be by the change instruction information to user equipment transmission system information, and the system information that notifying user equipment 7 is loaded on the second broadcast channel is changed.Due to that may only have the system information that the reception of certain customers' equipment is carried on the second broadcast channel in the user equipment of cell, therefore, when the system information being carried on the second broadcast channel is changed, receive the SIB that the user equipment for the system information being carried on the second broadcast channel needs to judge to change, and then obtain the SIB of change content, the user equipment for the system information being carried on the second broadcast channel is not received then without the SIB for judging to change, without the content for the SIB for obtaining change.In the prior art, because system information is by same broadcast channel（That is the first broadcast channel）It is sent to user equipment, without the second broadcast channel, therefore when system information is changed, the lateral user equipment of network sends the change instruction information of system information, user equipment receive network side transmission system information change instruction information after, it is necessary to according to above-mentioned change instruction information judge send out --SIB changed more, assuming that the system information changed is when being carried on the second broadcast channel described in the embodiment of the present invention, continue to use the implementation of prior art, when the system information being carried on the second broadcast channel changes, even the user equipment of the SIB on the second broadcast channel need not be read, it is also required to the SIB changed according to the judgement of the change instruction information of system information, the unnecessary data processing of user equipment is added, the energy consumption of user equipment is added.
In some feasible embodiments, the receiver of the user equipment described in the embodiment of the present invention
100 can receive the change instruction information of the system information of network side transmission, wherein, the change instruction information of said system information is used to indicate to be carried on the configured information that the system information of the second broadcast channel is changed（The change instruction information that cylinder is carried on the system information of the second broadcast channel below is called the second change instruction information）.Optionally, user equipment is also possible to receive the change instruction information for the system information being carried on the first broadcast channel when receiving the second change instruction information（Cylinder claims the first change instruction information below）.User equipment described in the embodiment of the present invention is specially the user equipment for the system information that can receive the transmission of the second broadcast channel, specifically, user equipment described in the embodiment of the present invention can obtain the system information of the first broadcast channel transmission, also the system information of the second broadcast channel transmission can be received, content after the system information change that can determine and obtain according to the change instruction information for the system information being carried on the first broadcast channel to be carried on the first broadcast channel, also the content after the system information change that can determine and obtain according to the change instruction information for the system information being carried on the second broadcast channel to be carried on the second broadcast channel.
In some feasible embodiments, receiver 100 is received after the change instruction information of the system information of network side transmission, and the change instruction information for the system information being carried on the second broadcast channel that processor 200 can then be received according to receiver 100 determines that the system information being carried on the second broadcast channel is changed.In the specific implementation, processor 200 can also be loaded in the system information changed on the first broadcast channel according to the change instruction acquisition of information 7 for the system information being carried on the first broadcast channel.
In the specific implementation, the second broadcast channel described in the embodiment of the present invention concretely P-CCPCH, either S-CCPCH or HS-PDSCH, i.e. any one of the second broadcast channel described in the embodiment of the present invention concretely in above-mentioned channel.
In some feasible embodiments, the change instruction information for the system information being carried on the second broadcast channel that above-mentioned receiver 100 is received includes：The change instruction information of system information includes：The numeric label of the Scheduling Block of the system information of second broadcast channel；
The processor 200 specifically for：
Determine to become according to the numeric label of the Scheduling Block of the system information of second broadcast channel The system information of-- more is the system information for being carried on second broadcast channel.
In some feasible embodiments, above-mentioned processor200The numeric label of the Scheduling Block of the system information for the second broadcast channel for determining specifically preserve the numeric label of the Scheduling Block of the system information of the second broadcast channel provided in above-mentioned second change instruction information and user equipment during the system information changed according to the numeric label of the Scheduling Block of system information compares, if it is different, then can determine that the system information changed is the system information for being carried on the second broadcast channel.
In some feasible embodiments, above-mentioned second change instruction information includes：The Scheduling Block of the system information of second broadcast channel（Scheduling Block, SB) numeric label（That is SB Value tag for the secondary BCH), or the second broadcast channel system information the numeric label of Scheduling Block and the father of BCCH of the second broadcast channel change time point（That is BCCH modification time for secondary BCH).Specifically, processor 200 can determine the system information that the system information of the change is carried by the second broadcast channel according to above-mentioned SB Value tag for the secondary BCH；Processor 200 is determined after the numeric label of the system information changed, and receiver then can be according to the change instruction information of the system information received from the modification time point of the BCCH of the second broadcast channel（That is BCCH modification time for secondary BCH) start to read the system information being carried on the second broadcast channel, wherein, said system packet is containing the system information block after change（The SIB changed).
In some feasible embodiments, the change instruction information for the system information being carried on the second broadcast channel that above-mentioned receiver 100 is received includes：The modification configured information of system information block, the modification configured information of the system information block are to indicate the system information block changed；
The processor 200 specifically for：
Determine that the system information block specifically changed is carried on second broadcast channel according to the modification configured information of the system information block of second broadcast channel.
In some feasible embodiments, the change instruction information for the system information being carried on the second broadcast channel that above-mentioned receiver 100 is received includes：The modification time point of the BCCH of the modification configured information of system information block or the modification configured information of system information block and the second broadcast channel, wherein, the modification configured information of the said system block of information bit sequence that concretely system information block is changed, the type for the system information block that user equipment is changed is informed by specific bit sequence.The receiver 100 of user equipment is received after the change instruction information of said system information, processor 200 can then determine the specific SIB changed according to the bit sequence in the modification configured information of said system block of information, processor 200 is determined after the specific SIB changed, and receiver 100 then can be according to the change of the system information received The modification time point of BCCH in-- configured information, from the modification time point of above-mentioned BCCH
(i.e. BCCH modification time for secondary BCH) starts to read the system information being carried on the second broadcast channel, wherein, said system packet is containing the system information block after change（The SIB changed).For example：The modification configured information of system information block is 4bit bit sequence, while can indicate that 4 different types of SIB are changed, wherein the 1st bit is whether SIB25 changes, the 2nd bit is whether SIB26 changes, by that analogy.When network side needs to indicate that SIB25 changes, it is in the modification configured information： 1000;When network side needs to indicate that SIB26 changes, it is in the modification configured information： 0100;When network side needs to indicate SIB25 and SIB26 while when changing, changing configured information in ^ fathers ι is：1100, user equipment is received after the change instruction information of the system information of network side transmission, then can determine that the system information changed.
In some feasible embodiments, the change instruction information for the system information that above-mentioned receiver 100 is received includes：The numeric label list of system information block；
Wherein, the numeric label list of the system information block includes the numeric label of the system information block changed on the second broadcast channel, or includes the numeric label of all system information blocks sent on the second broadcast channel.
The processor 200 specifically for：
According to the numeric label list of the system information block, it is determined that the type of the system information block changed in the system information being carried on second broadcast channel.
In some feasible embodiments, the change instruction information for the system information being carried on the second broadcast channel that above-mentioned receiver 100 is received includes：The modification time point of the BCCH of the numeric label list of system information block or the numeric label list of system information block and the second broadcast channel, wherein, the numeric label list of said system block of information includes the numeric label of the system information block changed on the second broadcast channel, or the numeric label of all system information blocks sent on the second broadcast channel is included, so that user equipment judges which system information block the system information block specifically changed is（That is SIBx value tag) it is specific, the numeric label of corresponding system information block in the numeric label of each system information block of storage and the numeric label got list can be compared by user equipment, if there is the numeric label of the system information block from storing different in the numeric label got, it can determine whether to learn that said system block of information is changed.The receiver 100 of user equipment is received after the change instruction information of said system information, processor 200 can then determine the SIB specifically changed according to the value label of the specific system information block changed in the modification configured information of said system block of information, and processor 200 is determined specifically --after the SIB changed, and receiver 100 then can be according to the modification time point of the BCCH in the change instruction information of the system information received, from the modification time point of above-mentioned BCCH（That is BCCH modification time for secondary BCH) start to read the system information being carried on the second broadcast channel, wherein, said system packet is containing the system information block after change（The SIB changed).
In some feasible embodiments, if not including the modification time point of BCCH in the change instruction information for the system information that receiver 100 is received, processor 200 is determined after the specific system information block changed, receiver 200 can also obtain the SIB of the system information after change according to the modification time point of the system information prestored since the modification time point of the system information prestored.
In the specific implementation, the SIB for the system information that the change instruction acquisition of information for the system information that processor 200 is received according to receiver 100 is changed content implement process may include in a variety of implementations of above-mentioned offer any one or it is a variety of.
In some feasible embodiments, the change instruction information for the system information that above-mentioned receiver 100 is received also includes：System information block H-RNTI, and/or HS-SCCH orders；
Wherein, the system information block H-RNTI is used to the HS-SCCH is carried out plus covered, described
H-RNTI is used to indicate that the system information carried on second broadcast channel is changed；
The HS-SCCH orders are changed for the system information for indicating to carry on second broadcast channel；
The processor 200, specifically for：
Determine that the system information being carried on second broadcast channel changes according to the system information H-RNTI received or the HS-SCCH orders.
In some feasible embodiments, the change instruction information for the system information being carried on the second broadcast channel that above-mentioned receiver 100 is received includes：System information block H-RNTI, or HS-SCCH order.In the specific implementation, being carried out when user equipment detects system information change H-RNTI to HS-SCCH plus when covering or detect above-mentioned HS-SCCH order, then it can determine that the system information for being carried on the second broadcast channel is changed.That is the receiver 100 of user equipment is received after the change instruction information of said system information, add the HS-SCCH covered if processor 200 detects said system block of information H-RNTI or detect HS-SCCH order defined above, can determine whether that above-mentioned H-RNTI or HS-SCCH order obtain the system information being carried on the second broadcast channel and changed.Specifically, after user equipment detects system information change H-RNTI, then the specific letter that can be changed from HS-PDSCH channels reception system --breath, above-mentioned specifying information includes the change instruction information of system information, and/or the time point that system information is changed, and the time changed according to the change instruction information and/or system information of said system information obtains the system information block after change.In the specific implementation, the change instruction information for the system information that above-mentioned basis is received or the change time point of system information obtain the system information block after change implement process reference can be made to the above in the present embodiment, will not be repeated here.
In embodiments of the present invention, user equipment can receive the change instruction information for the system information being carried on the second broadcast channel, directly determine that the system information being carried on the second broadcast channel is changed according to above-mentioned change instruction information, user equipment for system information on the second broadcast channel need not be obtained, without according to the change instruction information of system information judge change system information whether be it required for system information, reduce the operating procedure for obtaining system information, reduce some unnecessary data processings when obtaining system information, reduce the energy consumption of user equipment, improve the Consumer's Experience for obtaining system information.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, computer program is can be by instruct the hardware of correlation to complete, described program can be stored in computer read/write memory medium, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic disc, CD, read-only memory（Read-Only Memory, ROM) or random access memory（Random Access Memory, RAM) etc..
Above disclosure is only preferred embodiment of present invention, can not limit the interest field of the present invention, therefore the equivalent variations made according to the claims in the present invention with this certainly, still belongs to the scope that the present invention is covered.

Claims (1)

  1. Claim
    1st, a kind of acquisition device of system information, it is characterised in that including：
    Receiving module, for the change instruction information for the system information for receiving network side transmission, the change instruction information is the configured information that the system information being carried on the second broadcast channel is changed, wherein, the specified user equipment that second broadcast channel is used for into cell sends system information；
    Determining module, for determining that the system information being carried on second broadcast channel is changed according to the change instruction information；
    Acquisition module, for from the system information being carried on described in second broadcast channel reading on second broadcast channel, the system information to include the system information block after change.
    2nd, device as claimed in claim 1, it is characterised in that the change instruction information for the system information that the receiving module is received includes：The numeric label of the Scheduling Block of the system information of second broadcast channel；
    The determining module, specifically for：
    The system information changed according to the determination of the numeric label of the Scheduling Block of the system information of second broadcast channel is the system information for being carried on second broadcast channel.
    3rd, device as claimed in claim 1, it is characterised in that the change instruction information for the system information that the receiving module is received includes：The modification configured information of system information block, the modification configured information of the system information block is to indicate the system information block changed；
    The determining module, specifically for：
    Determine that the system information block specifically changed is carried on second broadcast channel according to the modification configured information of the system information block of second broadcast channel.
    4th, device as claimed in claim 1, it is characterised in that the change instruction information for the system information that the receiving module is received includes：The numeric label list of system information block；
    Wherein, the numeric label list of the system information block includes the numeric label of the system information block changed on the second broadcast channel, or includes the numeric label of all system information blocks sent on the second broadcast channel； The determining module, specifically for：
    According to the numeric label list of the system information block, it is determined that the type of the system information block changed in the system information being carried on second broadcast channel.
    5th, the device as described in claim any one of 2-4, it is characterised in that the change instruction information for the system information that the receiving module is received also includes：The modification time point of the BCCH of second broadcast channel；
    The acquisition module, specifically for：
    The system information being carried on second broadcast channel is read since the modification time point of the BCCH of second broadcast channel, the system information includes the letter of the system information block after changing
    6th, the device as described in claim any one of 1-5, it is characterised in that the change instruction information for the system information that the receiving module is received also includes：System information changes high speed descending sharing channel Radio Network Temporary Identifier H-RNTI, and/or high-speed shared control channel HS-SCCH order；
    Wherein, the system information change H-RNTI is used to the HS-SCCH is carried out plus covered, and the H-RNTI is used to indicate that the system information carried on second broadcast channel is changed；
    The HS-SCCH orders are changed for the system information for indicating to carry on second broadcast channel；
    The determining module, specifically for：
    Determine that the system information being carried on second broadcast channel changes according to the system information H-RNTI received or the HS-SCCH orders.
    7th, a kind of acquisition methods of system information, it is characterised in that including：
    Receive the change instruction information for the system information that network side is sent, the change instruction information is the configured information that the system information being carried on the second broadcast channel is changed, wherein, the specified user equipment that second broadcast channel is used for into cell sends system information；
    Determine that the system information being carried on second broadcast channel is changed according to the change instruction information；
    From the system information being carried on described in second broadcast channel reading on second broadcast channel, institute State system information and include the system information block after change.
    8th, method as claimed in claim 7, it is characterised in that the change instruction information of the system information includes：The numeric label of the Scheduling Block of the system information of second broadcast channel；
    Determine that the system information being carried on second broadcast channel is changed according to the change instruction information：Including：
    The system information changed according to the determination of the numeric label of the Scheduling Block of the system information of second broadcast channel is the system information for being carried on second broadcast channel.
    9th, method as claimed in claim 7, it is characterised in that the change instruction information of the system information includes：The modification configured information of system information block, the modification configured information of the system information block is to indicate the system information block changed；
    It is described to determine that the system information being carried on second broadcast channel is changed according to the change instruction information, including：
    Determine that the system information block specifically changed is carried on second broadcast channel according to the modification configured information of the system information block of second broadcast channel.
    10th, method as claimed in claim 7, it is characterised in that the change instruction information of the system information includes：The numeric label list of system information block；
    Wherein, the numeric label list of the system information block includes the numeric label of the system information block changed on the second broadcast channel, or includes the numeric label of all system information blocks sent on the second broadcast channel；
    It is described to determine that the system information being carried on second broadcast channel is changed according to the change instruction information, including：
    According to the numeric label list of the system information block, it is determined that the type of the system information block changed in the system information being carried on second broadcast channel.
    11st, the method as described in claim any one of 8-10, it is characterised in that the change instruction information of the system information also includes：The modification time point of the BCCH of second broadcast channel；It is described to believe from the system being carried on described in second broadcast channel reading on second broadcast channel Breath, the system information includes the system information block after change, including：
    The system information being carried on second broadcast channel is read since the modification time point of the BCCH of second broadcast channel, the system information includes the letter of the system information block after changing
    12nd, the method as described in claim any one of 7-11, it is characterised in that the change instruction information of the system information also includes：System information changes H-RNTI and/or HS-SCCH orders；
    Wherein, the system information change H-RNTI is used to the HS-SCCH is carried out plus covered, and the H-RNTI is used to indicate that the system information carried on second broadcast channel is changed；
    The HS-SCCH orders are changed for the system information for indicating to carry on second broadcast channel；
    It is described to determine that the system information being carried on second broadcast channel is changed according to the change instruction information, including：
    Determine that the system information being carried on second broadcast channel is changed according to the system information H-RNTI received or the HS-SCCH orders.
    13rd, a kind of user equipment, it is characterised in that including：
    Receiver, for the change instruction information for the system information for receiving network side transmission, the change instruction information is the configured information that the system information being carried on the second broadcast channel is changed, wherein, the specified user equipment that second broadcast channel is used for into cell sends system information；
    Processor, for determining that the system information being carried on second broadcast channel is changed according to the change instruction information；
    The receiver, for from the system information being carried on described in second broadcast channel reading on second broadcast channel, the system information to include the system information block after change.
    14th, user equipment as claimed in claim 13, it is characterised in that the change instruction information for the system information that the receiver is received includes：The numeric label of the Scheduling Block of the system information of second broadcast channel；
    The processor specifically for：
    Determine to become according to the numeric label of the Scheduling Block of the system information of second broadcast channel System information more is the system information for being carried on second broadcast channel.
    15th, user equipment as claimed in claim 13, it is characterised in that the change instruction information for the system information that the receiver is received includes：The modification configured information of system information block, the modification configured information of the system information block is to indicate the system information block changed；
    The processor specifically for：
    Determine that the system information block specifically changed is carried on second broadcast channel according to the modification configured information of the system information block of second broadcast channel.
    16th, user equipment as claimed in claim 13, it is characterised in that the change instruction information for the system information that the receiver is received includes：The numeric label list of system information block；
    Wherein, the numeric label list of the system information block includes the numeric label of the system information block changed on the second broadcast channel, or includes the numeric label of all system information blocks sent on the second broadcast channel；
    The processor specifically for：
    According to the numeric label list of the system information block, it is determined that the type of the system information block changed in the system information being carried on second broadcast channel.
    17th, the user equipment as described in claim any one of 14-16, it is characterised in that the change instruction information for the system information that the receiver is received also includes：The modification time point of the BCCH of second broadcast channel；
    The receiver specifically for：
    The system information being carried on second broadcast channel is read since the modification time point of the BCCH of second broadcast channel, the system information includes the letter of the system information block after changing
    18th, the user equipment as described in claim any one of 13-17, it is characterised in that the change instruction information for the system information that the receiver is received also includes：System information changes H-RNTI, and/or HS-SCCH orders；
    Wherein, the system information change H-RNTI is used to the HS-SCCH is carried out plus covered, described H-RNTI is used to indicate that the system information carried on second broadcast channel is changed；The HS-SCCH orders are changed for the system information for indicating to carry on second broadcast channel；
    The processor, specifically for：
    Determine that the system information being carried on second broadcast channel changes according to the system information H-RNTI received or the HS-SCCH orders.
CN201480000096.XA 2014-01-29 2014-01-29 System information acquisition device and method Pending CN104956704A (en)

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CN101873694A (en) * 2009-04-27 2010-10-27 大唐移动通信设备有限公司 Method, system and device for system information change notification
CN102118741A (en) * 2010-01-04 2011-07-06 中国移动通信集团公司 Processing system, method and device for system information change of carrier aggregation system
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