CN103763755A - System information transmission in wireless communication network - Google Patents
System information transmission in wireless communication network Download PDFInfo
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- CN103763755A CN103763755A CN201310589658.6A CN201310589658A CN103763755A CN 103763755 A CN103763755 A CN 103763755A CN 201310589658 A CN201310589658 A CN 201310589658A CN 103763755 A CN103763755 A CN 103763755A
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Abstract
The invention relates to a method for controlling user equipment in wireless communication network. The method comprises the following steps: on the basis of characteristics of user equipment, (206) generating different system information for different groups of the user equipment; (208) sending the system information to the user equipment; and (206) indicating the system information to carry out addressing for one group of the user equipment.
Description
Technical field
Relate generally to radio telecommunication network of the present invention, and be specifically related to the subscriber equipment delivering system information that operates in radio telecommunication network.
Background technology
For dispatch user equipment UE (being also known as travelling carriage or subscriber) is for its desired important system parameter of access system suitably, network is broadcasted these parameters in block of information.The information that network sends to UE relates to related parameter in community selection and gravity treatment, measuring management, position and Route Selection registration, switching, power control etc.A Master Information Block (MIB) and several system information block (SIB) are defined in document 3GPP TS 25.331 by 3GPP.
All aloft (BCH) are broadcasted via Broadcast Control Channel (BCCH) on interface.Broadcast Control Channel (BCCH) is that logic channel and broadcast channel (BCH) are transmission channels.BCCH is mapped to BCH.MIB is with reference to giving a plurality of system information blocks in community with schedule information.Master Information Block can also comprise the quoting of Scheduling Block (SB), and Scheduling Block comprises the schedule information about additional system information piece in community, as shown in fig. 1.Schedule information helps subscriber equipment to find and read SIB or the SB quoting.
System information block comprises and is applicable to the functional actual system information of different WCDMA RAN (wide band CDMA radio electricity access network).System information is broadcast to subscriber equipment in a series of system information blocks.SIB is grouped in the system information elements of same nature together.Different SIB can have different characteristics and its and transmit rule (requirement of for example reading system information block again about the initial position on its repetition rate, transmission channel and UE).SIB comprises the essential all information of proper operation in idle and connection mode for UE.
All UE (being also known as travelling carriage or subscriber) in the main shortcoming Shi Yige community of this known solution receive identical information (being system parameters) and some in them receive their unwanted information, yet some do not receive the information that their need.
Summary of the invention
The improved network node and the method that the object of the invention is to alleviate at least some above-mentioned shortcomings and be provided for controlling subscriber equipment in cordless communication network.
Therefore, the present invention seeks preferably to alleviate, alleviates or eliminates one or more above mentioned shortcomings (individually or in any combination).
According to a first aspect of the invention, a kind of method of controlling subscriber equipment in cordless communication network is disclosed.The method comprises the characteristic based on subscriber equipment, for subscriber equipment do not produce on the same group different system informations, to described subscriber equipment transmitting system information, and indication mechanism information is addressed to which group of subscriber equipment.
According to a second aspect of the invention, disclose a kind of network node for using at cordless communication network, cordless communication network comprises a plurality of subscriber equipmenies that are arranged at least one community.This network node comprises the characteristic based on subscriber equipment is described subscriber equipment do not produce on the same group different system informations and be used to indicate the function that system information is addressed to which group of subscriber equipment, and for the transmitter to described subscriber equipment transmitting system information and described indication.
According to a third aspect of the invention we, provide a kind of cordless communication network, it comprises more than first network node and more than second subscriber equipment.This node is applicable to by controlling subscriber equipment to described subscriber equipment transmitting system information, and subscriber equipment belongs at least one at least two groups, the characteristic of the distribution of wherein arriving group based on described equipment.At least one in described node be applicable to for described subscriber equipment do not produce on the same group different system informations, and to described subscriber equipment transmitting system information and system information, be addressed to the indication of which group of subscriber equipment.
Further feature of the present invention is as institute's prescription in dependent claims.
Advantage of the present invention comprise for UE not on the same group with different SIB so that the mode of using based on subscriber equipment is carried out customized network parameter.This is individual settling mode flexibly, wherein for example, quantity about the customizing messages classification of the operating characteristic of UE (transmission channel kinds or community selection/reselection mechanism) can be arranged on for different UE different ranks, because this not all information is needed by all UE.Subscriber equipment not can be applicable to the system information block of its group and will skip the change monitoring this SIB skipping to read, and this will save battery electric power.In addition, the present invention will not affect and leave over network and UE.
Accompanying drawing explanation
From the detailed description obtaining below in conjunction with accompanying drawing, will understand more fully and understand the present invention, wherein.
Fig. 1 is the figure that the structure of Master Information Block is shown.
Fig. 2 illustrates the figure that controls the method for the subscriber equipment in cordless communication network in one embodiment of the present of invention.
Fig. 3 illustrates the figure that controls the method for the subscriber equipment in cordless communication network in alternative of the present invention.
Fig. 4 illustrates the message sequence chart of controlling the method for the subscriber equipment in cordless communication network in one embodiment of the present of invention.
Fig. 5 is the figure that the network node in one embodiment of the present of invention is shown.
Fig. 6 is the figure that the network node in alternative of the present invention is shown.
Fig. 7 is the figure that the cordless communication network in one embodiment of the present of invention is shown.
Embodiment
Term " communication network " herein refers to the network that is applicable to transmit and receive voice, video or multimedia and data.Communication network is known from only transmitting voice to the evolution that transmits various media and data, and the transmission (Internet service for example providing with the DSL technology on fixing Wireline or the GPRS on radio) of data is also provided the telephone network of today (mobile and fixedly Wireline).
The present invention is based on the following fact: subscriber equipment is in different modes, use in varying environment, and serve different objects, it is called as the characteristic of subscriber equipment in this document.The simplest example that shows difference be the mobile phone that uses of people and be arranged on automatic vending machine in and the communicator of the reservation network identical with mobile phone.Mobile phone moves and needs switch data, automatic vending machine not to move and do not need switch data together with its user.Yet, in existing solution, between different UE, do not have difference and all UE to be given the identity set of system parameters.
In one embodiment of the invention, the mobility of UE is to determine the key factor of the information of UE reception.Mobile and fixedly the difference between UE be the most basic one.In an alternative, mobile subscriber can further be segmented.For high-speed service, know whether UE is arranged in high-speed train Automobile very important, for example, because it affects RAN performance and the utilance foundation of the upper signaling radio bearer (SRB) of HS-DSCH (high-speed downlink shared channel) of a fast call establishment part (as), and therefore specially designed parameter sets should be sent to the UE of this type of fast moving.In other alternatives, may have and judge other factors that particular UE are assigned to particular group.
As explained in background technology part, Master Information Block is with reference to giving in community a plurality of system information blocks and can comprise quoting Scheduling Block with schedule information.
With reference to accompanying drawing 2 and 3, the method according to this invention the context of the radio network controller that operates in WCDMA network of embodiment in discuss.Yet this is only that a kind of possible realization of the present invention and it can be applied to the eNodeB in LTE (Long Term Evolution) network for example equally.
Shown in figure 2 in one embodiment of the present of invention, radio network controller (RNC) produces (204) different system information for the subscriber equipment belonging to not on the same group.Subscriber equipment belongs to certain group based on its characteristic.The present invention introduces the group IE of one group of subscriber equipment design of certain information element (IE)-be.The object of group IE is which group UE is indication (206) system information can apply (addressing) to.
In one embodiment, group IE is the sub-information element of schedule information IE that radio network controller (RNC) produces the Master Information Block inside of (204), and for scheduling and the validity information for all system information blocks to subscriber equipment distribution.MIB and all system information and group IE thereof are sent out (208) to subscriber equipment from RNC.As a kind of new strobe utility, which group subscriber equipment is the information in group IE indication mechanism block of information (SIB) can be applicable to.In one embodiment, message can be added under one of SB, and it organizes IE by demonstration.
In one embodiment, the different value of definition (206) is to indicate at least two not UE on the same group: static and mobile.Each UE for example, by the local information based on available (, using built-in acceleration transducer and/or GPS information) or even as the built-in features of UE (for example, for some fixing servers, static state/semi-static surveillance equipment in for example automatic vending machine), determine its mobility.Based on that determine or predefined mobility pattern, each UE will be used as the group IE of designator and the suitable system information block of schedule information IE definition of UE group.In general, for belonging to static group or even belonging to the UE of mobile group, most of existing SIB will be uncorrelated or will specifically in occasion, be being applied.
Group IE allow the system information block to be distributed in community or or even PLMN (public land mobile network) in particular UE group.This information element is included (206) as the part of the schedule information in MIB, and the system information block that refers to scheduling is to its applicable certain group UE.
If the system information being included in SIB can be applicable to all UE groups, organize IE and be not included in the schedule information IE that points out corresponding SIB type.
In a possible realization of the present invention, the mobility pattern of UE group based on subscriber equipment defines and advises two basic values: static and mobile.Yet in alternative, the value of group IE can have more many-valued, such as: static state, low speed mobility, high-speed mobility etc.In another alternative, group IE can also be based on UE function (or object), such as data only, only TV, sensor-based surveillance equipment, multimedia hub etc.Imagination also, subscriber equipment can be the member of more than one group, for example static and only data or movement and only TV, etc.
If a SIB can be applicable to a plurality of UE groups, organize the list that IE can be defined as UE group.
Shown in the MIB that comprises group IE " UE group ", the structure of schedule information IE is shown below.
Method in a preferred embodiment of the invention is used flow chart (Fig. 3) and message sequence chart (Fig. 4) to present.In the message sequence chart of Fig. 4, present the different WCDMARAN nodes of use group IE and the information flow between UE.
When system information block produces (306), RNC assessment (308,402) SIB is to determine that corresponding SIB is relevant to which UE group.
Radio network controller sends (404) NBAP message " system information update request " to Node B (it is the RBS in radio base station-WCDMA network).This message comprises renewal or new MIB, SB and/or SIB, and relevant schedule information.In this embodiment, RNC checks that whether SIB corresponding to (308,402) be relevant with one or more UE groups.When judging that based on assessment (310) specific SIB is relevant to which group UE, RNC produces and comprises that (312) group IE is as the part of schedule information, and then it send (314) to UE.
Node B is processed this message and is carried out dispatching patcher information according to the schedule information receiving.Node B is also carried out SIB and/or SIB section is connected to single " system information " message.Meanwhile, Node B is returned to NBAP message (406) " system information is upgraded response " to radio network controller.
Node B is via RRC message " system information " broadcast (408) new MIB and SIB.System information comprises a MIB, it can comprise SIB, if or do not have SIB to be scheduled for certain delivery time interval (TTI), this message only comprises system-frame quantity (SFN) and fills that (filling is 1 or 0 string, if do not have Useful Information to fill up the length of requirement, comprise and filling up.It is left in the basket when receiving.)
UE accesses and reads (410) MIB, and wherein definition comprises all schedule informations of organizing IE.Based on UE group, UE only reads relevant SIB.For example, static UE only accesses and reads the SIB defining for static UE group or for all types of UE (when group IE does not exist in schedule information).
With reference to figure 5, present the radio network controller 500 in one embodiment of the present of invention.RNC500 comprises system information maker 502, and which group subscriber equipment system information indication (use group IE) system information that its generation is included in Master Information Block are addressed to.This maker produces different system informations for subscriber equipment on the same group not.The characteristic of subscriber equipment based on subscriber equipment and belong to certain group.In the example providing above, mobile subscriber equipment belongs to a group and static subscriber's equipment belongs to another group.RNC also comprises transmitter 506, its for transmitting system information and described in be indicated to described subscriber equipment.The transmitter 506 of RNC can use different physical links to remaining element and the subscriber equipment of communication network in different embodiment, and according to network design, landform configuration, it can be combinations wireless, copper or optical fiber link or these links.In this embodiment, maker 502 programmings are thought to static subscriber's equipment produces system information, and this information does not comprise the element about switching.Also maker 502 is programmed for to produce and includes the system information of the element that closes handoff procedure and it is addressed to mobile subscriber equipment.
In an alternative (not shown), radio network controller, except the unit shown in Fig. 5, also comprises register, and it is for storing the not information on the same group of related network subscriber equipment.Use comes from the information of register, and maker produces different system informations for subscriber equipment on the same group not.Using the advantage of register is that its content (being the information of relevant group of user equipments) can be revised by network manager, and if create new service condition (use-case), it will benefit from this service condition designed system information that is in particular, and new group of user equipments is created and adds this register to.Use relevant this information of new group, maker is produced as the system information of this new group customization.
In alternative shown in Figure 6, network node 600 (for example radio network controller), except the unit from Fig. 5, also comprises assessment unit 602 and register 604.The not information on the same group of the relevant subscriber equipment of register 604 storage, and the described group of characteristic based on subscriber equipment define, as previously explained.Assessment unit 602 is from register 604 with from system information maker 502 reception information.Based on this information, assessment unit 602 assessment (308) system informations and the specific system information of judgement (310) are addressed to which group the generation group IE (312) of group of user equipments, and it provides the desired indication of system information of only reading and process the UE group that relevant this special user equipment is member to subscriber equipment.As in the preceding embodiment, system information and group IE are sent by transmitter 506.
With reference to figure 7, present an embodiment of cordless communication network 700.Network 700 comprises more than first network node 702-706, and they are radio network controller 702 and two Node B 704 and 706.Network 700 also comprises more than second subscriber equipment 708-720.Some in subscriber equipment are (for example mobile phone) 708-718 moving completely and an example having static subscriber's equipment 720, and it is the communication module in automatic vending machine.Node 702-706 is by controlling subscriber equipment 708-720 to described subscriber equipment transmitting system information.The characteristic of subscriber equipment based on described equipment and be grouped at least two groups and described node at least one 702 produce system information for described subscriber equipment 708-720.System information is sent to described subscriber equipment together with being addressed to system information the indication of where organizing subscriber equipment.The content of radio network controller 702 constructing system information also defines it and should how to send.Node B 704,706 use these information with comprise and build correct BCH and physical channel and according to RNC702, how to order to subscriber equipment, send this information.
Claims (13)
1. a method of controlling subscriber equipment in cordless communication network, described method comprises: the characteristic based on subscriber equipment, generation (204 on the same group for subscriber equipment, 306) different system information, described system information is sent to (208,314) to described subscriber equipment, and indicate (206,308-312) described system information is addressed to which group of subscriber equipment.
2. the method for claim 1, comprises transmission information element, and described information element comprises that described system information is addressed to the indication of which group of subscriber equipment.
3. as method in any one of the preceding claims wherein, be included in system information block and send described system information, wherein said system information block is the part of Master Information Block, and comprises described information element at described Master Information Block.
4. method as claimed in claim 3, comprises the specific system information block of the described system information block of assessment (308) and judgement (310) can be applicable to which group of group of user equipments.
5. as method in any one of the preceding claims wherein, wherein in the described step that produces (204,306), consider the mobility of described subscriber equipment.
6. the method as described in any one in claim 1-4 is wherein considered the function of described subscriber equipment in the described step that produces (204,306).
7. as method in any one of the preceding claims wherein, wherein said information element identifies the more than one group of user equipments that specific system information is addressed to.
8. the network node (500 for using at cordless communication network, 600), described cordless communication network comprises a plurality of subscriber equipmenies that are arranged at least one community, and described network node (500,600) what to comprise for the characteristic based on subscriber equipment be described subscriber equipment does not produce on the same group different system informations and is used to indicate the function (502) that described system information is addressed to which group of subscriber equipment, and for send the transmitter (506) of described system information and described indication to described subscriber equipment.
9. a network node (500,600) that comprises register (604), described register (604) is for storing the not information on the same group of relevant subscriber equipment, and the wherein said group of characteristic based on subscriber equipment defines.
10. network node (500 as claimed in claim 8 or claim 9,600), be applicable to send described system information in system information block, wherein said system information block is the part of Master Information Block and described information element is included in described Master Information Block.
11. network nodes (600) as described in any one in claim 8-10, comprise assessment (602) unit, are applicable to assess described system information and judge specific system information is addressed to which group of group of user equipments.
12. network nodes (500,600) as described in any one in claim 8-11, wherein said network node is radio network controller or eNodeB.
13. 1 kinds of cordless communication networks (700), comprise more than first network node (702-706) and more than second subscriber equipment (708-720), wherein said node (702-706) is applicable to by controlling described subscriber equipment (708-720) to described subscriber equipment transmitting system information, and described subscriber equipment belongs at least one at least two groups, wherein arrive the characteristic of distribution based on described equipment of group, and at least one in described node (702) is applicable to not produce on the same group different system informations for described subscriber equipment (708-720), and send to described subscriber equipment the indication that described system information and described system information are addressed to which group of subscriber equipment.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310589658.6A CN103763755B (en) | 2007-12-14 | 2007-12-14 | Delivering system information within a wireless communication network |
| CN201810047371.3A CN108337704B (en) | 2007-12-14 | 2007-12-14 | Method and apparatus for conveying system information in a wireless communication network |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310589658.6A CN103763755B (en) | 2007-12-14 | 2007-12-14 | Delivering system information within a wireless communication network |
| CN2007801019361A CN101897218B (en) | 2007-12-14 | 2007-12-14 | Delivering system information in wireless communications network |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2007801019361A Division CN101897218B (en) | 2007-12-14 | 2007-12-14 | Delivering system information in wireless communications network |
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| Publication Number | Publication Date |
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| CN103763755A true CN103763755A (en) | 2014-04-30 |
| CN103763755B CN103763755B (en) | 2018-02-06 |
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| CN201310589658.6A Expired - Fee Related CN103763755B (en) | 2007-12-14 | 2007-12-14 | Delivering system information within a wireless communication network |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017113279A1 (en) * | 2015-12-31 | 2017-07-06 | 华为技术有限公司 | System information transmission method, base station and user equipment |
| WO2018019230A1 (en) * | 2016-07-28 | 2018-02-01 | 中兴通讯股份有限公司 | User terminal, and method and device for transmitting system information |
| US11503441B2 (en) | 2016-02-03 | 2022-11-15 | Zte Corporation | System information transmission method and device |
| US11553465B2 (en) | 2017-03-24 | 2023-01-10 | Zte Corporation | Channel configuration method, communication node, and storage medium |
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| 3GPP: "《3GPP TS 25.331 V7.6.0(2007-09)》", 23 October 2007 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017113279A1 (en) * | 2015-12-31 | 2017-07-06 | 华为技术有限公司 | System information transmission method, base station and user equipment |
| US10645642B2 (en) | 2015-12-31 | 2020-05-05 | Huawei Technologies Co., Ltd. | System information transmission method, base station, and user equipment |
| US11503441B2 (en) | 2016-02-03 | 2022-11-15 | Zte Corporation | System information transmission method and device |
| US11671800B2 (en) | 2016-02-03 | 2023-06-06 | Zte Corporation | System information transmission method and device |
| WO2018019230A1 (en) * | 2016-07-28 | 2018-02-01 | 中兴通讯股份有限公司 | User terminal, and method and device for transmitting system information |
| US11553465B2 (en) | 2017-03-24 | 2023-01-10 | Zte Corporation | Channel configuration method, communication node, and storage medium |
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Granted publication date: 20180206 Termination date: 20211214 |