WO2010087441A1 - 無線制御装置及び移動通信方法 - Google Patents
無線制御装置及び移動通信方法 Download PDFInfo
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- WO2010087441A1 WO2010087441A1 PCT/JP2010/051243 JP2010051243W WO2010087441A1 WO 2010087441 A1 WO2010087441 A1 WO 2010087441A1 JP 2010051243 W JP2010051243 W JP 2010051243W WO 2010087441 A1 WO2010087441 A1 WO 2010087441A1
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- mobile station
- communication
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- communication channel
- channel configuration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
Definitions
- the present invention relates to a wireless control device and a mobile communication method.
- W-CDMA Wideband-Code DivisionMultiSMT
- W-CDMA Wideband-Code DivisionMultiUssMuseS
- CDMA Code Division Multiple Access
- HSDPA High Speed Downlink Packet Access
- CELL_FACH a mobile station UE (User Equipment)
- CELL_DCH a communication state of a mobile station UE (User Equipment)
- the “CELL_FACH” state is a state in which a plurality of mobile stations UE share one radio channel (hereinafter, FACH: Forward Access Channel) and perform communication.
- FACH Forward Access Channel
- the “CELL_FACH” state is often used when a very high transmission rate is not required. However, in the “CELL_FACH” state, a plurality of mobile stations UE use one FACH as necessary. Use efficiency is good.
- each mobile station UE In the “CELL_DCH” state, unlike the “CELL_FACH” state, one mobile station UE exclusively communicates with one radio channel (hereinafter referred to as DCH: Dedicated Channel). In the “CELL_DCH” state, each mobile station UE can stably perform relatively high-speed communication and has high serviceability, but even when each mobile station UE has no data to transmit, Since each DCH is exclusively used, the utilization efficiency of radio resources is not good.
- DCH Dedicated Channel
- uplink DCCH Dedicated Control Channel
- downlink DCCH downlink control signal data
- uplink DTCH Dedicated Traffic Channel
- uplink user data uplink U-Plane
- Data downlink DTCH data (downlink user data, downlink U-Plane data)
- HS-DSCH High Speed-Down shared Channel
- HSDPA High-speed control in the lower layer follows high-speed changes in the propagation environment, and the downlink data transmission rate is controlled according to the radio quality of each mobile station UE, thereby increasing the downlink data transmission rate. It is possible to effectively use radio resources while reducing the frequency.
- uplink DCCH data, downlink DCCH data, and uplink DTCH data are transmitted on DCH (A-DPCH described later), and downlink DTCH data is transmitted on HS-DSCH.
- the DCH that transmits uplink DCCH data, downlink DCCH data, and uplink DTCH data is called “A-DPCH (Associated Physical Channel)” in the sense of “DCH attached to HS-DSCH”.
- HSDPA a method for transmitting downlink DCCH data using HS-DSCH instead of A-DPCH is specified. According to such a method, it is possible to contribute to improvement of the utilization efficiency of radio resources, and when establishing a radio channel between the mobile station UE and the radio control device by transmitting downlink DCCH data at high speed. Connection delay time can be reduced.
- TPC transmission power control pilot signal data
- F-DPCH Fractional-DPCH
- CC Channelization Code
- RLC Radio Link Control
- the RLC function is configured to perform delivery confirmation and retransmission control.
- the data size per block (hereinafter referred to as RLC-PDU size) decomposed by the RLC function is usually 42 octets, but may be 82 octets.
- RLC-PDU size By setting the RLC-PDU size to 82 octets, more data can be transmitted per unit time, and the data transmission speed can be increased.
- the RLC-PDU size is considered to be 82 octets.
- both the transmission method using A-DPCH and the transmission method using F-DPCH are used.
- Communication using an RLC-PDU size of 82 octets is possible.
- the prescribed transmission rate can be sufficiently satisfied even if the RLC-PDU size is 42 octets.
- the radio control apparatus generally performs channel switching control for allocating an appropriate communication channel to the mobile station UE in accordance with the usage state of radio resources.
- the radio network controller observes the flow rate of user data for the mobile station UE, and when the flow rate of user data for the mobile station UE is large, the mobile station UE performs communication using DCH or HS-DSCH. When the user data flow rate for the mobile station UE is small, channel switching control is performed so that the mobile station UE communicates using FACH.
- the conventional mobile communication system has a problem in that channel switching control has not been studied in consideration of the communication channel configuration of the mobile station UE.
- the present invention has been made in view of the above-described problems, and radio control capable of performing flexible channel switching control in consideration of the communication channel configuration of a mobile station, radio resource utilization efficiency, and serviceability.
- An object is to provide an apparatus and a mobile communication method.
- a first feature of the present invention is a wireless control device, which is associated with a communication channel configuration of a mobile station and a threshold holding unit configured to hold a communication channel configuration and at least one threshold in association with each other. Whether to change the communication channel configuration of the mobile station by comparing the extracted threshold and the communication state at a predetermined timing with a threshold extraction unit configured to extract at least one threshold.
- the gist of the present invention is to include a threshold value determination unit configured to determine whether or not.
- a radio network controller extracts at least one threshold value associated with a communication channel configuration of a mobile station from a threshold value holding unit; A step of determining whether or not to change a communication channel configuration of the mobile station by comparing the extracted threshold value and a communication state at a predetermined timing; and depending on the determination result, the mobile And a step of changing the communication channel configuration of the station.
- a radio control apparatus and a mobile communication method capable of performing flexible channel switching control in consideration of a communication channel configuration of a mobile station, radio resource utilization efficiency and serviceability. Can be provided.
- FIG. 1 is an overall configuration diagram of a mobile communication system according to a first embodiment of the present invention.
- FIG. 2 is a functional block diagram of the radio control apparatus according to the first embodiment of the present invention.
- FIG. 3 is a diagram illustrating an example of contents held by the threshold value holding unit of the radio network controller according to the first embodiment of the present invention.
- FIG. 4 is a flowchart showing an operation of the mobile communication system according to the first embodiment of the present invention.
- FIG. 5 is a flowchart showing the operation of the mobile communication system according to the first embodiment of the present invention.
- FIG. 6 is a flowchart showing the operation of the mobile communication system according to the first embodiment of the present invention.
- FIG. 7 is a diagram illustrating an example of contents held by the threshold value holding unit of the radio network controller according to the first modification of the present invention.
- the mobile communication system is connected to a mobile station 02 having a radio communication function, a radio base station 01 having a radio communication function with the mobile station 02, and a radio base station. And a wireless control device 03 that performs a wireless control operation, and these devices implement a mobile communication service.
- the mobile communication system includes a plurality of radio base stations, radio control apparatuses, and a plurality of hierarchized switching stations, and a home memory (HLR: Home Location) that stores subscriber information.
- HLR Home Location
- a device such as (Resister) is included, but the description is omitted in this specification.
- HSPDA communication is possible, both HSDPA communication using A-DPCH and HSDPA communication using F-DPCH are possible, and RLC of 42 octets.
- -HSDPA communication using PDU size and HSDPA communication using RLC-PDU size of 82 octets are possible.
- HSDPA communication using A-DPCH or HSDPA communication using F-DPCH is set, and then HSDPA communication using A-DPCH and FSD -Switching to HSDPA communication using DPCH may be disabled.
- HSDPA communication using A-DPCH or HSDPA communication using F-DPCH is set, and then HSDPA communication using A-DPCH. And HSDPA communication using F-DPCH may be switched.
- a mobile station UE that has only the capability of either HSDPA communication using A-DPCH or HSDPA communication using F-DPCH, it matches the capability of the mobile station UE. Provides HSDPA communication.
- HSDPA communication using the RLC-PDU size of 42 octets or HSDPA communication using the RLC-PDU size of 82 octets is set, and then Switching between HSDPA communication using the RLC-PDU size of 42 octets and HSDPA communication using the RLC-PDU size of 82 octets may be disabled.
- HSDPA communication using the RLC-PDU size of 42 octets or HSDPA communication using the RLC-PDU size of 82 octets is set, It may be possible to switch between HSDPA communication using an RLC-PDU size of 42 octets and HSDPA communication using an RLC-PDU size of 82 octets.
- HSDPA communication suitable for the capability of the mobile station UE is provided.
- the mobile station UE can perform communication in the “CELL_FACH” state and the “CELL_DCH” state, and the RLC-PDU size during communication in the “CELL_FACH” state and the “CELL_DCH” state. Is 42 octets.
- the radio network controller 03 includes a threshold holding unit 11, a communication channel configuration holding unit 12, a threshold extraction unit 13, a threshold determination unit 14, and a communication channel configuration switching unit 15. It is equipped with.
- the function of the radio network controller 03 may be provided in a radio network controller RNC (Radio Network Controller) in the W-CDMA system, or a plurality of radio base stations that are femto radio base stations. It may be provided in a gateway apparatus that accommodates the station 01, or may be provided in a radio base station eNB in a mobile communication system of LTE (Long Term Evolution).
- RNC Radio Network Controller
- LTE Long Term Evolution
- the threshold holding unit 11 is configured to hold a communication channel configuration and at least one threshold in association with each other.
- the threshold value holding unit 11 is configured to hold a table that associates “communication channel configuration” with “threshold value 1”.
- an identifier for identifying the communication channel configuration can be set in the “communication channel configuration”.
- the identifier of the communication channel configuration for performing HSDPA communication using the RLC-PDU size of 82 octets and A-DPCH is “1”
- the RLC-PDU size and F-DPCH of 82 octets are
- the identifier of the communication channel configuration for performing the used HSDPA communication is “2”
- the identifier of the communication channel configuration for performing the HSDPA communication using the RLC-PDU size of 42 octets and the A-DPCH is “3”.
- the identifier of the communication channel configuration for performing HSDPA communication using the RLC-PDU size of 42 octets and the F-DPCH is “4”
- the identifier of the communication channel configuration for performing communication in the “CELL_DCH” state is “5”.
- “threshold 1” can set the data flow rate in the wireless control device 03.
- the data flow rate may be the number of data blocks transmitted / received by the radio network controller 03, or may be the number of data blocks transmitted / received per unit time by the radio network controller 03 (ie, transmission / reception transmission speed). Also good.
- threshold values “1-A” to “1-E” are held corresponding to the identifiers “1” to “5” of the communication channel configuration.
- the content held by the threshold value holding unit 11 can be changed from the outside via an external interface.
- the communication channel configuration holding unit 12 is configured to hold information related to the communication channel configuration of each mobile station UE in communication.
- the communication channel configuration holding unit 12 may be configured to update the held content when communication of each mobile station UE is started or when the communication channel configuration of each mobile station UE is changed.
- the threshold extraction unit 13 is configured to extract at least one threshold associated with the communication channel configuration of the mobile station UE and pass it to the threshold determination unit 14.
- the threshold extraction unit 13 is configured to extract the threshold 1 associated with the communication channel configuration of the mobile station UE and pass it to the threshold determination unit 14.
- the threshold determination unit 14 is configured to determine whether to change the communication channel configuration of the mobile station UE by comparing the communication state with the threshold 1 extracted by the threshold extraction unit 13 at a predetermined timing. ing.
- the communication state the above-described data flow rate, radio resource usage rate (CC usage rate, etc.), the number of determinations already performed by the threshold determination unit 14, when determination is performed by the threshold determination unit 14, etc. A timer value or the like to be reset can be assumed.
- the threshold determination unit 14 is configured to determine whether to change the communication channel configuration of the mobile station UE by comparing the threshold 1 extracted by the threshold extraction unit 13 with the data flow rate. May be.
- threshold determination is performed.
- the unit 14 should change the communication channel configuration of the mobile station UE to a communication channel configuration for performing communication in the “CELL_FACH” state, that is, change the communication state of the mobile station UE to the “CELL_FACH” state. It is configured to determine that there is.
- the threshold determination unit 14 determines that the communication channel configuration of the mobile station UE should not be changed to the communication channel configuration for performing communication in the “CELL_FACH” state, that is, the communication state of the mobile station UE should not be changed to the “CELL_FACH” state. It is configured.
- the threshold determination unit 14 determines whether or not to change the communication channel configuration of the mobile station UE as described above at the start of communication by the mobile station UE or when the communication channel configuration of the mobile station UE is changed. It may be configured.
- the communication channel configuration switching unit 15 is configured to switch the communication channel configuration of each mobile station UE according to the determination result by the threshold determination unit 14.
- step S ⁇ b> 11 the wireless control device 03 is set to hold the communication channel configuration and at least one threshold value in association with each other.
- step S12 when the mobile station UE starts communication, in step S13, the radio control apparatus 03 stores the communication channel configuration of the mobile station UE.
- the communication state of the mobile station UE is not in the “CELL_FACH” state.
- step S14 the radio network controller 03 extracts a threshold value associated with the communication channel configuration of the mobile station UE.
- the communication channel configuration of the mobile station UE is a communication channel configuration for performing HSDPA communication using an RLC-PDU size of 82 octets and A-DPCH. If “YES” in step S101, “YES” in step S104, and “YES” in step S105), the threshold “1-A” corresponding to the identifier “1” of the communication channel configuration is extracted. .
- the radio network controller 03 is configured such that the communication channel configuration of the mobile station UE is a communication channel configuration for performing HSDPA communication using an RLC-PDU size of 82 octets and F-DPCH ("YES” in step S101) If “YES” in step S104 and “NO” in step S105), the threshold “1-B” corresponding to the identifier “2” of the communication channel configuration is extracted.
- Radio control apparatus 03 when the communication channel configuration of mobile station UE is a communication channel configuration for performing HSDPA communication using RLC-PDU size of 42 octets and A-DPCH (“YES” in step S101) If “NO” in step S104 and “YES” in step S110), the threshold “1-C” corresponding to the identifier “3” of the communication channel configuration is extracted.
- the radio network controller 03 is configured such that the communication channel configuration of the mobile station UE is a communication channel configuration for performing HSDPA communication using an RLC-PDU size of 42 octets and F-DPCH ("YES" in step S101) If “NO” in step S104 and “NO” in step S110), the threshold “1-D” corresponding to the identifier “4” of the communication channel configuration is extracted.
- the radio network controller 03 identifies the identifier of the communication channel configuration. A threshold value “1-E” corresponding to “5” is extracted.
- step S15 the radio network controller 03 determines whether or not the communication channel configuration of the mobile station UE should be changed by comparing the extracted threshold value with the communication state.
- the radio network controller 03 determines in step S2002. It is determined that the communication channel configuration of the mobile station UE should be changed to a communication channel configuration for performing communication in the “CELL_FACH” state, that is, the communication state of the mobile station UE should be changed to the “CELL_FACH” state. 4, the communication channel configuration of the mobile station UE is changed to a communication channel configuration for performing communication in the “CELL_FACH” state.
- step S2003 is performed.
- the communication channel configuration of the mobile station UE should not be changed to the communication channel configuration for performing communication in the “CELL_FACH” state, that is, the communication state of the mobile station UE should not be changed to the “CELL_FACH” state. 4, the current communication channel configuration of the mobile station UE is maintained without being changed.
- the radio network controller 03 can set different threshold values for each communication channel configuration, the communication channel configuration of the mobile station UE and the use of radio resources Flexible channel switching control can be performed in consideration of efficiency and serviceability.
- the mobile station UE when the mobile station UE is performing HSDPA communication using an RLC-PDU size of 42 octets and A-DPCH, it is preferable to change the communication state of the mobile station UE to the “CELL_FACH” state. It is desirable from the viewpoint of utilization efficiency. Therefore, a significant value is set in the threshold 1-C, and the communication channel configuration of the mobile station UE can be operated so as to easily shift to the communication channel configuration for performing communication in the “CELL_FACH” state.
- the radio resource utilization efficiency is good, so the communication state of the mobile station UE is changed to “CELL_FACH”. ”State is low and data loss occurs when the RLC-PDU size is switched from 82 octets to 42 octets.
- the communication state of the mobile station UE is set to“ CELL_FACH It is desirable not to make a transition to the state. Therefore, the threshold 1-B is set to a lower limit value on the mobile communication system, and the communication channel configuration of the mobile station UE is operated so as not to easily shift to the communication channel configuration for performing communication in the “CELL_FACH” state. Can do.
- the mobile station UE when the mobile station UE is performing HSDPA communication using the RLC-PDU size of 82 octets and A-DPCH, it is preferable to change the communication state of the mobile station UE to the “CELL_FACH” state.
- data loss occurs when the RLC-PDU size is switched from 82 octets to 42 octets.
- the threshold value 1-A can be operated so as to set a lower limit on the mobile communication system.
- the threshold value holding unit 11 is configured to hold the communication channel configuration and at least one threshold value (threshold values 1 to 4 in the example of FIG. 7) in association with each other as shown in FIG. .
- the threshold value 1 is a threshold value for the above-described data flow rate
- the threshold value 2 is a threshold value for a radio resource usage rate (CC usage rate, etc.)
- the threshold value 3 is already set by the threshold determination unit 14. This is a threshold for the number of determinations X made
- threshold 4 is a threshold for the timer value described above.
- the radio resource may be not only the CC but also the downlink transmission power from the radio base station 01 or the resource in the radio control device 03.
- the threshold determination unit 14 is configured to determine whether or not to change the communication channel configuration of the mobile station UE by comparing the threshold 1 extracted by the threshold extraction unit 13 with the data flow rate. Also good.
- the threshold determination unit 14 determines whether the communication channel of the mobile station UE It may be configured to determine that the configuration should be changed to a communication channel configuration for performing communication in the “CELL_FACH” state.
- the threshold determination unit 14 is configured to determine whether to change the communication channel configuration of the mobile station UE by comparing the extracted threshold 2 with a radio resource usage rate (CC usage rate, etc.). May be.
- CC usage rate radio resource usage rate
- the threshold determination unit 14 may be determined to be changed to a communication channel configuration for performing communication in the “CELL_FACH” state.
- the threshold determination unit 14 may be configured to determine whether or not to change the communication channel configuration of the mobile station UE by comparing the extracted threshold 3 with the number of determinations that have already been performed. .
- the threshold determination unit 14 may be determined to be changed to a communication channel configuration for performing communication in the “CELL_FACH” state.
- the threshold determination unit 14 may be configured to determine whether or not to change the communication channel configuration of the mobile station UE by comparing the extracted threshold 4 with a timer value.
- the threshold value determination unit 14 May be configured to determine that the communication channel configuration of the mobile station UE should be changed to a communication channel configuration for performing communication in the “CELL_FACH” state.
- the threshold determination unit 14 should change the communication channel configuration of the mobile station UE to a communication channel configuration for performing communication in the “CELL_FACH” state in all the determinations using the above-described thresholds 1 to 4.
- the communication channel configuration switching unit 15 may be configured to switch the communication channel configuration of the mobile station UE to a communication channel configuration for performing communication in the “CELL_FACH” state.
- the threshold determination unit 14 should change the communication channel configuration of the mobile station UE to a communication channel configuration for performing communication in the “CELL_FACH” state in at least one of the determinations using the thresholds 1 to 4 described above. If it is determined that there is, the communication channel configuration switching unit 15 may be configured to switch the communication channel configuration of the mobile station UE to a communication channel configuration for performing communication in the “CELL_FACH” state.
- the communication channel configuration switching unit 15 sets the communication channel configuration of the mobile station UE to the communication in the “CELL_FACH” state. It may be configured to switch to a communication channel configuration for performing. Such a predetermined condition can be set via an external interface or the like.
- a first feature of the present embodiment is a radio network controller 03, which is configured to hold a communication channel configuration and at least one threshold value 1 to 4 in association with each other, and a mobile station UE
- a threshold extraction unit 13 configured to extract at least one threshold 1 to 4 associated with the communication channel configuration of the communication channel, and comparing the extracted thresholds 1 to 4 and the communication state at a predetermined timing.
- the gist of the present invention is to include a threshold value determination unit 14 configured to determine whether or not to change the communication channel configuration of the mobile station UE.
- the threshold determination unit 14 is configured to determine whether or not to change the communication channel configuration of the mobile station UE by comparing the extracted threshold 1 and the data flow rate. May be.
- the threshold determination unit 14 determines whether to change the communication channel configuration of the mobile station UE by comparing the extracted threshold 2 with the radio resource usage rate (CC usage rate). It may be configured to determine whether or not.
- CC usage rate radio resource usage rate
- the threshold determination unit 14 determines whether or not to change the communication channel configuration of the mobile station UE by comparing the extracted threshold 3 with the number of determinations already performed. It may be configured as follows.
- the threshold determination unit 14 is configured to determine whether or not to change the communication channel configuration of the mobile station UE by comparing the extracted threshold 4 with a timer value. May be.
- the threshold determination unit 14 determines whether to change the communication channel configuration of the mobile station UE at the start of communication by the mobile station UE or when the communication channel configuration of the mobile station UE is changed. It may be configured to.
- a second feature of the present embodiment is a mobile communication method in which the radio network controller 03 extracts from the threshold holding unit 11 at least one threshold 1 to 4 associated with the communication channel configuration of the mobile station UE. And a step in which the radio control apparatus 03 determines whether to change the communication channel configuration of the mobile station UE by comparing the extracted thresholds 1 to 4 and the communication state at a predetermined timing; And a step of changing a communication channel configuration of the mobile station UE according to the determination result.
- radio base station 01 the mobile station UE, and the radio control apparatus 03 described above may be implemented by hardware, may be implemented by a software module executed by a processor, or may be a combination of both. May be implemented.
- Software modules include RAM (Random Access Memory), flash memory, ROM (Read Only Memory), EPROM (Erasable Programmable ROM), EEPROM (Electronically Erasable and Programmable, Removable ROM, and Hard Disk). Alternatively, it may be provided in an arbitrary format storage medium such as a CD-ROM.
- the storage medium is connected to the processor so that the processor can read and write information from and to the storage medium. Further, such a storage medium may be integrated in the processor. Further, such a storage medium and a processor may be provided in the ASIC. Such an ASIC may be provided in the radio base station 01, the mobile station UE, or the radio control apparatus 03. Further, the storage medium and the processor may be provided in the radio base station 01, the mobile station UE, and the radio control apparatus 03 as discrete components.
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Abstract
Description
図1乃至図3を参照して、本発明の第1の実施形態に係る移動通信システムの構成について説明する。
図4乃至図7を参照して、本発明の第1の実施形態に係る移動通信システムの動作について説明する。
本発明の第1の実施形態に係る移動通信システムによれば、無線制御装置03が、通信チャネル構成ごとに異なる閾値を設定することができるので、移動局UEの通信チャネル構成と無線リソースの利用効率とサービス性とを考慮して柔軟なチャネル切替制御を行うことができる。
本変更例では、閾値保持部11は、図7に示すように、通信チャネル構成と少なくとも1つの閾値(図7の例では、閾値1~4)とを関連付けて保持するように構成されている。
Claims (7)
- 通信チャネル構成と少なくとも1つの閾値とを関連付けて保持するように構成されている閾値保持部と、
移動局の通信チャネル構成に関連付けられている少なくとも1つの閾値を抽出するように構成されている閾値抽出部と、
所定タイミングで、抽出された前記閾値と通信状態とを比較することによって、前記移動局の通信チャネル構成を変更するか否かについて判定するように構成されている閾値判定部とを具備することを特徴とする無線制御装置。 - 前記閾値判定部は、抽出された前記閾値とデータ流量とを比較することによって、前記移動局の通信チャネル構成を変更するか否かについて判定するように構成されていることを特徴とする請求項1に記載の無線制御装置。
- 前記閾値判定部は、抽出された前記閾値と無線リソース使用率とを比較することによって、前記移動局の通信チャネル構成を変更するか否かについて判定するように構成されていることを特徴とする請求項1に記載の無線制御装置。
- 前記閾値判定部は、抽出された前記閾値と既に行った判定回数とを比較することによって、前記移動局の通信チャネル構成を変更するか否かについて判定するように構成されていることを特徴とする請求項1に記載の無線制御装置。
- 前記閾値判定部は、抽出された前記閾値とタイマ値とを比較することによって、前記移動局の通信チャネル構成を変更するか否かについて判定するように構成されていることを特徴とする請求項1に記載の無線制御装置。
- 前記閾値抽出部は、前記移動局による通信開始時又は該移動局の通信チャネル構成の変更時に、該移動局の通信チャネル構成を変更するか否かについて判定するように構成されていることを特徴とする請求項1に記載の無線制御装置。
- 無線制御装置が、閾値保持部から、移動局の通信チャネル構成に関連付けられている少なくとも1つの閾値を抽出する工程と、
前記無線制御装置が、所定タイミングで、抽出された前記閾値と通信状態とを比較することによって、前記移動局の通信チャネル構成を変更するか否かについて判定する工程と、
前記判定結果に応じて、前記移動局の通信チャネル構成を変更する工程とを有することを特徴とする移動通信方法。
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CN201080006282.6A CN102301808B (zh) | 2009-01-30 | 2010-01-29 | 无线控制装置以及移动通信方法 |
JP2010548565A JP5156843B2 (ja) | 2009-01-30 | 2010-01-29 | 無線制御装置及び移動通信方法 |
US13/147,029 US8817654B2 (en) | 2009-01-30 | 2010-01-29 | Radio controller and mobile communication method |
EP10735903.6A EP2393331A4 (en) | 2009-01-30 | 2010-01-29 | WIRELESS CONTROL DEVICE AND MOBILE COMMUNICATION PROCESS |
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US (1) | US8817654B2 (ja) |
EP (1) | EP2393331A4 (ja) |
JP (1) | JP5156843B2 (ja) |
CN (1) | CN102301808B (ja) |
WO (1) | WO2010087441A1 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007039361A1 (en) * | 2005-08-30 | 2007-04-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for channel selection for radio resource control signaling in hsdpa |
JP2007174471A (ja) * | 2005-12-26 | 2007-07-05 | Fujitsu Ltd | 物理チャネルの再設定を行う装置および方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6519461B1 (en) | 1999-10-29 | 2003-02-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Channel-type switching from a common channel to a dedicated channel based on common channel load |
US7099346B1 (en) * | 2001-05-15 | 2006-08-29 | Golden Bridge Technology, Inc. | Channel capacity optimization for packet services |
US7072413B2 (en) * | 2001-05-17 | 2006-07-04 | Qualcomm, Incorporated | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
US7193966B2 (en) * | 2001-06-25 | 2007-03-20 | Telefonakitebolaget Lm Ericsson (Publ) | Triggered packet data rate change in a communication system |
US7046702B2 (en) * | 2002-03-07 | 2006-05-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio resource control signaling for physical layer configuration changes |
JP4021256B2 (ja) | 2002-06-24 | 2007-12-12 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムにおける無線チャネル設定方法、移動通信システム及び移動通信制御装置 |
US20040081097A1 (en) * | 2002-09-30 | 2004-04-29 | Francis Dominique | Method and apparatus for DTX frame detection |
GB2398968B (en) * | 2003-02-27 | 2005-07-27 | Motorola Inc | Reduction in signalling load in a wireless communication system |
SE529757C2 (sv) * | 2005-07-15 | 2007-11-20 | Teliasonera Ab | Metod och radionätstyrenhet för adaptiv radiokanalväxling |
JP4859412B2 (ja) * | 2005-08-26 | 2012-01-25 | クラリオン株式会社 | ディジタル放送受信装置、ディジタル放送受信方法、およびプログラム |
US7640021B2 (en) * | 2005-09-13 | 2009-12-29 | Interdigital Technology Corporation | Method and apparatus for radio resource allocation in a wireless communication system |
US8090380B2 (en) * | 2007-02-12 | 2012-01-03 | Research In Motion Limited | Method and apparatus for radio resource control profile creation in a UMTS network |
WO2008111606A1 (ja) * | 2007-03-13 | 2008-09-18 | Sharp Kabushiki Kaisha | 移動通信システム、移動局装置、基地局装置及び移動通信方法 |
US8068501B2 (en) * | 2007-03-30 | 2011-11-29 | Tektronix, Inc. | System and method for real-time correlation of AAL2 and AAL5 messages for calls in UTRAN |
JP2009177593A (ja) * | 2008-01-25 | 2009-08-06 | Nec Saitama Ltd | 無線通信システム、基地局制御装置、無線基地局及び物理チャネルの割り当て方法 |
WO2010071500A1 (en) * | 2008-12-15 | 2010-06-24 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus in a telecommunications network for controlling uplink control channel |
US9331717B2 (en) * | 2009-02-27 | 2016-05-03 | Blackberry Limited | Forward error correction decoding avoidance based on predicted code block reliability |
-
2010
- 2010-01-29 WO PCT/JP2010/051243 patent/WO2010087441A1/ja active Application Filing
- 2010-01-29 CN CN201080006282.6A patent/CN102301808B/zh not_active Expired - Fee Related
- 2010-01-29 EP EP10735903.6A patent/EP2393331A4/en not_active Withdrawn
- 2010-01-29 US US13/147,029 patent/US8817654B2/en not_active Expired - Fee Related
- 2010-01-29 JP JP2010548565A patent/JP5156843B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007039361A1 (en) * | 2005-08-30 | 2007-04-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for channel selection for radio resource control signaling in hsdpa |
JP2007174471A (ja) * | 2005-12-26 | 2007-07-05 | Fujitsu Ltd | 物理チャネルの再設定を行う装置および方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2393331A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP2393331A4 (en) | 2015-01-14 |
US20120039211A1 (en) | 2012-02-16 |
JP5156843B2 (ja) | 2013-03-06 |
EP2393331A1 (en) | 2011-12-07 |
JPWO2010087441A1 (ja) | 2012-08-02 |
US8817654B2 (en) | 2014-08-26 |
CN102301808A (zh) | 2011-12-28 |
CN102301808B (zh) | 2015-07-08 |
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