WO2004054308A1 - 無線アクセスネットワークにおけるセル情報設定方法 - Google Patents
無線アクセスネットワークにおけるセル情報設定方法 Download PDFInfo
- Publication number
- WO2004054308A1 WO2004054308A1 PCT/JP2003/015321 JP0315321W WO2004054308A1 WO 2004054308 A1 WO2004054308 A1 WO 2004054308A1 JP 0315321 W JP0315321 W JP 0315321W WO 2004054308 A1 WO2004054308 A1 WO 2004054308A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- plane processing
- cell information
- user plane
- processing device
- control
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000001994 activation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000004913 activation Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/12—Access point controller devices
Definitions
- the present invention relates to a radio access network, and more particularly, to setting information in a radio access network.
- 3GPP 3rd Generation Partnership Project
- W-CDMA Wideband Code Division Multiple Access
- Various configurations and functions of the W-CDMA communication system are defined (for example, Mobile Wireless Internet Forum, Open RAN Architecture in 3rd Generation Mobile Systems Technical Report MTR-007 Release v1.0.0.0 (1 2 June 2001)).
- FIG. 1 is a diagram showing a configuration of a W-CDMA communication system defined by 3GPP.
- the W-CDMA communication system has a configuration in which a RAN (Radio Access Network) 91 is connected to a CN (Core Network) 93 that performs circuit switching or packet switching.
- RAN Radio Access Network
- CN Core Network
- the RAN91 has at least one (two in FIG. 1) RNC (Radio Network Controller) 94, 95 and at least one (four in FIG. 1) NodeB (radio base station) 96-99. have.
- RNC Radio Network Controller
- NodeB radio base station
- RNC94 and 95 are connected to CN93 by Iu interface. Also, the RNCs 94 and 95 are interconnected with each other via the Iur interface. NodeBs 96 to 99 are connected to one of the RNCs via the Iub interface.
- the NodeBs 96 to 99 cover at least one cell 910 and are connected to a UE (mobile equipment: User Equipment) 92 via a radio interface. Then, NodeBs 96 to 99 terminate the radio interface and transmit user data to RNC.
- UE mobile equipment: User Equipment
- the RNCs 94 and 95 transmit / receive a control signal for signaling control to / from the UE 92 via one of the NodeBs, and set up or release a call.
- RNC94 and 95 control the subordinate nodeB and Sends and receives user data to and from E92.
- the RNCs 94 and 95 use the C-plane (control plane) function to process control signals and the U-plane (user plane) function to process user data. Have both. Therefore, when it is necessary to expand the processing capacity of the U-plane, it is necessary to add a new RNC even if the processing capacity of the C-plane is not necessary, which may increase the system cost. Was.
- the C-plane processing and the U-plane processing must be performed by different devices in order to properly set the processing capabilities of the C-plane and the U-plane and to provide the optimum configuration for system requirements.
- Wireless access networks have been considered, which can be separated into two groups and increase the degree of freedom in system configuration. According to this system, by adding a C-plane processing device or a U-plane processing device as necessary, it is possible to cope with a configuration that is optimal for the request and reduce the system cost.
- the RNC is separated into a device that processes the C-plane (hereinafter referred to as the C-plane processing device) and a device that processes the U-plane (the U-plane processing device), one RNC is used up to that point.
- the cell information includes information set for each cell to identify the cell.
- the cell information includes, for example, information set for each cell such as a Cell ID and a local Cell ID, a Mobile Country Code (MCC), a Mobile Network Code (MNC), and a Location Area Code (LAC).
- MCC Mobile Country Code
- MNC Mobile Network Code
- LAC Location Area Code
- a cell information setting method includes a radio control apparatus accommodating at least one radio base station, a control plane processing apparatus that performs control plane processing, and at least a user plane processing that is controlled by the control plane processing apparatus. This is a cell information setting method for setting cell information in a radio access network physically divided into one user plane processing device.
- the control plane processing device holds in advance cell information to be shared with each subordinate user plane processing device.
- the user plane processing device requests cell information from the control plane processing device.
- the control plane processing device notifies the user plane processing device that has requested the cell information of the cell information to be shared between itself and the user plane processing device. In this case, the user plane processing device may request the cell information when the activation processing is completed.
- the control plane processing device holds in advance cell information to be shared with each subordinate user plane processing device. Next, the control plane processing device determines a user plane processing device to be notified of the cell information. Next, the control plane processing device notifies the user plane processing device to which cell information should be notified of cell information to be shared between itself and the user plane processing device.
- FIG. 1 is a diagram showing a configuration of a W-CDMA communication system defined by 3GPP.
- FIG. 2 is a diagram illustrating a configuration of the wireless access network according to the present embodiment.
- FIG. 3 is a sequence diagram showing an operation when the U-plane processing device is activated in the RAN according to the present embodiment.
- FIG. 4 is a table showing a state of a memory table developed with cell information. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 2 is a diagram illustrating a configuration of a RAN (radio access network) according to the present embodiment.
- RAN of the present embodiment C-plane processing unit 1 1, U- plane processing apparatus 1. 2 to 1 2 N and NodeB (a radio base station) 1 3, a ⁇ 1 3 M I have.
- N and M are natural numbers.
- C one plane processing device 1 1 and U- plane processing unit 1 2, to 1 2 N are interconnected via a router 14.
- a CN (core network) 15 is connected to the router 14.
- C-plane processing device 11 Although only one C-plane processing device 11 is shown here, a plurality of C-plane processing devices 11 may be connected to CN 15. At least one NodeB is connected to each U-plane processing unit.
- an RNC Radio Network Controller
- a U-plane processing device 12 ⁇ 112 are defined, which are defined by 3GPP.
- the C-plane processing device 11 performs C-plane processing in the RNC defined by 3GPP. Specifically, the C-plane processing device 11 transmits and receives a control signal for signaling control to and from a mobile device (not shown), and sets and releases a call.
- the U-plane processing devices 12 1 to 12 N perform U-plane processing in the RNC specified by 3GPP.
- the U-plane processing devices 1 to "! 2 N control the subordinate nodeB to transmit / receive user data to / from a mobile station (not shown).
- 2N implements the NBAP (NodeB Application Part), and the U-plane processing device 1, to "! 2N " determines the NodeB to send a paging signal when performing paging.
- NBAP NodeB Application Part
- U- plane processing device 1 2 ⁇ 1 2 N is required to hold a variety of cell information.
- U—plane processing devices 12 1 to 12 N need to hold cell information, such as Cell ID and Local Cell ID, which are set for each cell, as well as Mobile Country Code (MCC) and Mobile Network Includes Code (MNC) and Location Area Code (LAC). These pieces of cell information need to be stored in the C-plane processing device 11 as well.
- MCC Mobile Country Code
- MNC Mobile Network Includes Code
- LAC Location Area Code
- C one plane processor 1 it is necessary to hold all of the cell information to be shared with all U- plane processing apparatus 1 Zeta iota 2 N subordinate. Then, C one plane processor 1 1, when the distribution of a U- plane processing apparatus 1. 2 to 1 2 N is activated, and transmits the required cell information in the U- plane processing device 1 2 activation.
- Uplane processing apparatus 1 Zeta, iota 2 N At startup, acquires cell information from the C-plane processing equipment 1 1, thereafter, it operates by using the cell information.
- NodeBI S ⁇ l 3 M is covering at least one cell is connected to the mobile station to via a radio interface. Then, NodeB 1 3, ⁇ 1 3 M terminates the radio interface, Interview The data is transmitted to the U-plane processing device.
- the router 14 connects the C-plane processing device 11 and the U-plane processing device 1S "! 2N and CN15 to each other, and routes user data and control signals.
- CN15 is a network that performs circuit switching or packet switching.
- FIG. 3 is a sequence diagram showing an operation when the U-plane processing device is activated in the RAN according to the present embodiment.
- a startup completion notification is sent to the C-plane processing device 11 (step 102).
- the C-plane processing device 11 transmits necessary cell information to the U-plane processing device 12 (step 103).
- the U-plane processing device 12 Upon receiving the cell information, the U-plane processing device 12 returns a response to the C-plane processing device 11 (step 104). Then, the U-plane processing device 12 develops the cell information received from the C-plane processing device 11 in its own internal memory table (step 105).
- the memory table is configured on a nonvolatile memory, for example.
- FIG. 4 is a table showing a state of a memory table in which cell information is expanded.
- the cell information of the cell # 1 and the cell # 2 is set in the memory table.
- the cell information received from the C-plane processing device 11 is expanded, as shown in FIG. 4 (b), the cell information of the cell # 3 is added, and the LAC of the cell # 2 becomes EAC. 'The force has been changed to E.
- the U-plane processing device 12 is in a state where it can correctly grasp NodeB and cell information that should exist under its own control, and perform NBAP processing and determination of a cell to be targeted.
- the RAN is not in a state where call processing is possible.
- the U-plane processing device 12 refers to the cell information and establishes a layer 2 link with the nodeBI 3 (step 107).
- a cell configuration is established (step 108), a link of a common channel is established (step 109), and broadcast information is transmitted. This is set (step 110), and the RAN becomes ready for call processing as a whole (step 111).
- the RNC specified in 3GPP is physically separated into a C-plane processing device 11 and a plurality of U-plane processing devices 1 S, "! 2 N.
- C The C-plane processing device 11 previously holds all the cell information that needs to be set commonly to both the one-plane processing device 11 and the U-plane processing device 12.
- the C-plane processing device 11 notifies the U-plane processing devices 12 to 12 N of cell information.
- the U -plane processing equipment 1 2 along with the new or expansion of the cells, to 1 2 N to have to set the cell information individually Nag
- the C one plane processing device 1 1 binding one plane processing device 1 2 , To 12 N setting does not become inconsistent, so that cell information can be set easily and reliably.
- U- plane processing device 1 2, to 1 2 N is at startup, since acquires cell information necessary separately from C one plane processing device 1 1, in the initial installation, the minimum amount of information necessary for starting If it is set, it is not necessary to make individual settings at the time of manufacturing or before installation.
- the U-plane processing device 12 receives a paging transmission request from the C-plane processing device 11 and, based on the LAI (Location Area Identity) included in the paging transmission request. Referring to the memory table shown in 4, determine the NodeB and cell to send paging. At this time, since the LAI is indicated by the MCC, MNC and LAC in the memory table of FIG. 4, the U-plane processing device 12 determines to send a page to the cell where the LAI coincides.
- LAI is identification information of a paging range, that is, an area where paging is performed all at once.
- the C-plane processing device 11 when the notification of the completion of the start is received from the U-plane processing device 12, the C-plane processing device 11 notifies the U-plane processing device 12 of the cell information.
- the U-plane processing device 12 related to the completion of the activation may request the C-plane processing device 11 for cell information as necessary. Then, since the U-plane processing device 12 can acquire information from the C-plane processing device 11 when necessary, the appropriate information can be obtained without resetting the information in the U-plane processing device 12 each time. The state in which the information is set is maintained.
- the cell information is notified from the C-plane processing device 11 on condition that the U-plane processing device 12 is activated.
- the C-plane processing device 11 may be able to independently determine and notify the cell information. In addition, it may be performed simultaneously or individually for a plurality or all of the U-plane processing devices 12 and 12.
- the C-plane processing device 11 when the U-plane processing device 12 is activated, the C-plane processing device 11 must always notify the cell information.
- the present invention is not limited to this. If the cell information is expanded in the nonvolatile memory on the U-plane processing device 12, it is not always necessary to acquire the cell information at the time of startup. In this case, the U-plane processing device “! 2” may select whether to request cell information from the C-plane processing device 11 depending on the activation factor. For example, the U-plane processing device! If started up in a state where it does not exist, cell information is requested to the C-plane processing unit 11.
- cell information is requested to the C-plane processing unit 11 Also, even if the cell information exists in the memory table, the cell information is requested to the C-plane processing device 11 when restarting due to a serious failure.
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/538,667 US7616958B2 (en) | 2002-12-12 | 2003-12-01 | Method for setting cell information in radio access network |
AU2003302866A AU2003302866A1 (en) | 2002-12-12 | 2003-12-01 | Method for setting cell information in a radio access network |
EP20030812693 EP1571863B1 (en) | 2002-12-12 | 2003-12-01 | Method for setting cell information in a radio access network |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002360991A JP3972198B2 (ja) | 2002-12-12 | 2002-12-12 | セル情報設定方法、無線アクセスネットワークおよび無線制御装置 |
JP2002-360991 | 2002-12-12 |
Publications (1)
Publication Number | Publication Date |
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WO2004054308A1 true WO2004054308A1 (ja) | 2004-06-24 |
Family
ID=32501022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/015321 WO2004054308A1 (ja) | 2002-12-12 | 2003-12-01 | 無線アクセスネットワークにおけるセル情報設定方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7616958B2 (ja) |
EP (1) | EP1571863B1 (ja) |
JP (1) | JP3972198B2 (ja) |
CN (1) | CN100518396C (ja) |
AU (1) | AU2003302866A1 (ja) |
WO (1) | WO2004054308A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3988043B2 (ja) | 2002-12-12 | 2007-10-10 | 日本電気株式会社 | 無線アクセスネットワークの制御方法および無線アクセスネットワーク |
JP3972198B2 (ja) | 2002-12-12 | 2007-09-05 | 日本電気株式会社 | セル情報設定方法、無線アクセスネットワークおよび無線制御装置 |
JP4206742B2 (ja) * | 2002-12-12 | 2009-01-14 | 日本電気株式会社 | 無線制御装置及びそれを用いた移動通信システム並びにその動作制御方法 |
JP4983283B2 (ja) | 2006-08-17 | 2012-07-25 | 日本電気株式会社 | 移動通信システム、コアネットワーク装置、および移動通信端末 |
TWI481263B (zh) | 2006-10-20 | 2015-04-11 | Interdigital Tech Corp | Lte增強b節點自行配置方法及裝置 |
TWI543644B (zh) | 2006-12-27 | 2016-07-21 | 無線創新信號信託公司 | 基地台自行配置方法及裝置 |
US9398472B2 (en) * | 2008-10-02 | 2016-07-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and arrangements for replacing an area identifier in a wireless communication network |
US8638663B2 (en) * | 2008-11-07 | 2014-01-28 | Nec Corporation | Wireless communication system, gateway apparatus, terminal allocation method, and program |
CN101772028A (zh) * | 2009-01-05 | 2010-07-07 | 华为技术有限公司 | 一种资源管理的方法、网络设备、用户设备及系统 |
RU2668083C2 (ru) * | 2014-07-08 | 2018-09-26 | Хуавей Текнолоджиз Ко., Лтд. | Способ начисления платы в режиме реального времени, шлюз и устройство для начисления платы в режиме реального времени |
US9736700B1 (en) * | 2015-10-13 | 2017-08-15 | Sprint Communications Company L.P. | Cellular communication equipment radio resource adaptation |
EP3646531A1 (en) * | 2017-07-19 | 2020-05-06 | Telefonaktiebolaget LM Ericsson (Publ) | Functions and method for handling a credit pool of service units |
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JP2001359139A (ja) * | 2000-06-12 | 2001-12-26 | Nec Corp | 無線アクセスシステム、及び、無線アクセス方法 |
JP2002218533A (ja) * | 2000-12-29 | 2002-08-02 | Nokia Corp | パケット交換移動システムにおいて圧縮方法の使用を設定する方法及び移動システムの端末 |
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US6879820B2 (en) * | 2000-07-12 | 2005-04-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Charging in communication networks having split control planes and user planes |
US6912390B2 (en) * | 2000-12-22 | 2005-06-28 | Telefonaktiebolaget Lm Ericsson | Connection handling in SRNC relocation |
DE10105093A1 (de) * | 2001-02-05 | 2002-08-08 | Nokia Corp | Paging-Verfahren und -System für ein Funkzugriffsnetz |
JP4172207B2 (ja) * | 2002-05-29 | 2008-10-29 | 日本電気株式会社 | 無線アクセスネットワーク装置及びそれを用いた移動通信システム |
JP3988043B2 (ja) | 2002-12-12 | 2007-10-10 | 日本電気株式会社 | 無線アクセスネットワークの制御方法および無線アクセスネットワーク |
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JP3972198B2 (ja) | 2002-12-12 | 2007-09-05 | 日本電気株式会社 | セル情報設定方法、無線アクセスネットワークおよび無線制御装置 |
JP4206742B2 (ja) | 2002-12-12 | 2009-01-14 | 日本電気株式会社 | 無線制御装置及びそれを用いた移動通信システム並びにその動作制御方法 |
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2002
- 2002-12-12 JP JP2002360991A patent/JP3972198B2/ja not_active Expired - Fee Related
-
2003
- 2003-12-01 AU AU2003302866A patent/AU2003302866A1/en not_active Abandoned
- 2003-12-01 WO PCT/JP2003/015321 patent/WO2004054308A1/ja active Application Filing
- 2003-12-01 US US10/538,667 patent/US7616958B2/en not_active Expired - Fee Related
- 2003-12-01 EP EP20030812693 patent/EP1571863B1/en not_active Expired - Fee Related
- 2003-12-01 CN CNB2003801055707A patent/CN100518396C/zh not_active Expired - Fee Related
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See also references of EP1571863A4 |
Also Published As
Publication number | Publication date |
---|---|
US7616958B2 (en) | 2009-11-10 |
JP3972198B2 (ja) | 2007-09-05 |
EP1571863A1 (en) | 2005-09-07 |
EP1571863A4 (en) | 2011-02-23 |
CN1723730A (zh) | 2006-01-18 |
JP2004194087A (ja) | 2004-07-08 |
AU2003302866A1 (en) | 2004-06-30 |
US20060014541A1 (en) | 2006-01-19 |
EP1571863B1 (en) | 2014-02-12 |
CN100518396C (zh) | 2009-07-22 |
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