WO2012086200A1 - 通信端末装置及びデータ量報告方法 - Google Patents
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- WO2012086200A1 WO2012086200A1 PCT/JP2011/007164 JP2011007164W WO2012086200A1 WO 2012086200 A1 WO2012086200 A1 WO 2012086200A1 JP 2011007164 W JP2011007164 W JP 2011007164W WO 2012086200 A1 WO2012086200 A1 WO 2012086200A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0278—Traffic management, e.g. flow control or congestion control using buffer status reports
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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
- H04W72/52—Allocation or scheduling criteria for wireless resources based on load
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- the present invention relates to a communication terminal apparatus and a data amount reporting method, for example, in a mobile communication system using an uplink common channel of LTE (Long Term Evolution), and a communication terminal device that dynamically allocates resources of an uplink common channel, and It relates to data volume reporting method.
- LTE Long Term Evolution
- a communication terminal device such as a mobile device is connected to an E-UTRAN (Evolved Universal Terrestrial Radio Access Network) composed of a plurality of base stations (eNodeBs) to transmit and receive user data ( For example, Non-Patent Document 1).
- E-UTRAN Evolved Universal Terrestrial Radio Access Network
- eNodeBs base stations
- User data transmitted and received between the communication terminal device and the base station is controlled by layer 1 and layer 2 of the LTE communication protocol.
- FIG. 1 is a diagram showing a protocol configuration of the LTE communication method.
- Layer 2 of the LTE communication protocol is a MAC layer, an RLC layer, and a PDCP layer.
- the communication terminal apparatus sequentially transmits transmission data in the order of the PDCP layer, the RLC layer, the MAC layer, and the physical layer (L1), and performs predetermined protocol processing on the transmission data in each layer. Then, the communication terminal apparatus transmits transmission data subjected to protocol processing in the physical layer to the base station.
- the PDCP layer also has a data buffer that temporarily stores transmission data.
- the RLC layer performs management of data by storing transmission data management information in a data management area of the memory. Further, the RLC layer cannot transmit new data until receiving a delivery confirmation from the network.
- a communication terminal device having such a protocol configuration needs to have a radio resource (UL grant) assigned by a base station in order to transmit data on the uplink (UL-SCH).
- BSR buffer ⁇ ⁇ ⁇ status report
- the communication terminal apparatus uses the data amount of the PDCP layer data buffer and the data management area of the RLC layer memory used to store the data management information to the base station. Report. Thereby, the communication terminal apparatus can transmit the data amount for the radio resources allocated by the base station in the corresponding transmission unit time.
- control is performed to dynamically allocate uplink resources on the network side.
- the base station is sufficient for the amount of data that can be transmitted by the communication terminal device.
- Wireless resources cannot be allocated. Accordingly, the communication terminal device cannot transmit the transmittable transmission data even though there is transmittable transmission data. Therefore, the data buffer storing the transmittable transmission data, and the transmittable transmission data management The data management area of the memory storing information cannot be released. If this situation continues, the layer far from the physical layer (in the case of FIG. 1, PDCP layer) particularly on the transmission processing sequence of the communication terminal apparatus transmits the transmission data stored in the data buffer to the next layer (in FIG. 1). Cannot be passed to the RLC layer.
- transmission data stored in a data buffer in a layer far from the physical layer on the transmission processing sequence cannot be transmitted immediately.
- the base station allocates radio resources for transmission data that cannot be transmitted immediately. As a result, there is a problem in that the communication terminal device cannot use the allocated radio resources and is wasted.
- An object of the present invention is to provide a communication terminal device and a data amount reporting method that can prevent wasted radio resources from being allocated in a situation where there is data that cannot be transmitted immediately, and can efficiently allocate radio resources. That is.
- the communication terminal apparatus includes a first data processing unit that performs a first protocol process on transmission data in a first layer, and a data storage that stores the transmission data when the first protocol process is performed.
- Means, second data processing means for performing second protocol processing on the transmission data subjected to the first protocol processing in the second layer, and management of transmission data for performing the second protocol processing Storing data in a data management area of a memory and performing data management of transmission data for performing the second protocol processing; a storage data amount of transmission data stored in the data storage means;
- a reporting means for reporting to the communication partner the amount of data that can be transmitted determined from the amount of data management area used for storing management information; and
- a transmission unit that sequentially transmits transmission data that has been subjected to the second protocol processing using a resource that is allocated by the communication partner with respect to a data amount; and the communication partner of the transmission data that is transmitted by the transmission unit
- the data amount reporting method of the present invention is a data amount reporting method for reporting the amount of data that can be transmitted by the communication terminal apparatus, and is a first data for performing first protocol processing on transmission data in a first layer.
- Second data processing step to be performed and data management for managing data of transmission data for performing the second protocol processing by storing management information of transmission data for performing the second protocol processing in a data management area of a memory Step, a storage data amount of transmission data stored in the data storage step, and the data pipe used for storing the management information
- a reporting step of reporting to the communication partner the amount of data that can be transmitted determined from the amount of area used, and the second protocol using resources allocated by the communication partner for the amount of data that can be transmitted
- the reportable step reports the amount of data that can be transmitted that has been determined as having no stored data amount.
- report management step that was to be equipped with.
- radio resources it is possible to prevent wasted radio resources from being allocated in a situation where there is data that cannot be transmitted immediately, and radio resources can be allocated efficiently.
- the figure which shows the protocol structure of a LTE communication system The block diagram which shows the structure of the communication terminal device which concerns on embodiment of this invention.
- FIG. 2 is a block diagram showing a configuration of communication terminal apparatus 100 according to the embodiment of the present invention.
- the communication terminal apparatus 100 includes an upper layer 101, a pre-encryption data buffer 102, an encryption processing unit 103, a post-encryption data buffer 104, a releasable memory confirmation unit 105, a memory usage management unit 106, PDCP PDU generation unit 107, RLC SDU management unit 108, RLC PDU generation unit 109, report analysis unit 110, memory usage management unit 111, MAC PDU generation unit 112, HARQ control unit 113, MAC PDU
- the reception unit 114, the BSR MAC control element generation unit 115, the data reception unit 116, the transmission unit 117, and the transmission radio resource reception unit 118 are mainly configured.
- the PDCP layer 150 includes an unencrypted data buffer 102, an encryption processing unit 103, an encrypted data buffer 104, a releasable memory confirmation unit 105, a memory usage management unit 106, and a PDCP PDU generation unit. 107.
- the RLC layer 160 includes an RLC SDU management unit 108, an RLC PDU generation unit 109, a report analysis unit 110, and a memory usage management unit 111.
- the MAC layer 170 includes a MAC PDU generation unit 112, a HARQ control unit 113, a MAC PDU reception unit 114, and a BSR MAC control element generation unit 115.
- the physical layer 180 includes a data receiving unit 116, a transmitting unit 117, and a transmission radio resource receiving unit 118.
- the upper layer 101 generates PDCP SDU as transmission data, and outputs the generated PDCP SDU to the pre-encryption data buffer 102.
- the pre-encryption data buffer 102 sequentially stores PDCP SDUs input from the upper layer 101. In addition, the pre-encryption data buffer 102 notifies the memory usage management unit 106 of the stored data amount of the stored PDCP SDU by the usage notification. In addition, when the pre-encryption data buffer 102 receives a memory release request from the releasable memory confirmation unit 105, the pre-encryption data buffer 102 outputs the PDCP SDU requested to be released to the encryption processing unit 103.
- the encryption processing unit 103 performs encryption processing, which is the first protocol processing, on the PDCP SDU input from the pre-encryption data buffer 102 to generate encrypted data. In addition, the encryption processing unit 103 outputs the generated encrypted data to the encrypted data buffer 104.
- the encrypted data buffer 104 sequentially stores the encrypted data input from the encryption processing unit 103. Further, the post-encryption data buffer 104 notifies the memory usage management unit 106 of the stored data amount of the stored encrypted data by using the usage notification. Further, the encrypted data buffer 104 outputs the encrypted data requested to be released to the PDCP PDU generation unit 107 when receiving a memory release request from the releasable memory confirmation unit 105.
- the releasable memory confirmation unit 105 is notified to the pre-encryption data buffer 102 and the post-encryption data buffer 104 when the delivery confirmed PDCP PDU notification described later is input from the report analysis unit 110.
- a memory release request which is a request to release the PDCP PDU, is performed.
- the memory usage management unit 106 generates a transmittable data amount notification for reporting the stored data amount notified from the pre-encryption data buffer 102 and the post-encryption data buffer 104 to the base station. At this time, when the memory usage management unit 106 receives a notification that the resources are depleted from the memory usage management unit 111, the memory usage management unit 106 sets the stored data amount in the transmittable data amount notification to “0”. In addition, when the memory usage management unit 106 receives a notification that the resource depletion has been resolved after receiving the notification that the resource has been depleted from the memory usage management unit 111, the memory usage amount management unit 106 stores the amount of data stored in the transmittable data amount notification.
- the memory usage management unit 106 sets the storage data amount in the transmittable data amount notification to “0”. To do. Further, the memory usage management unit 106 releases the resources of the pre-encryption data buffer 102 and the post-encryption data buffer 104, and the stored data amount of the pre-encryption data buffer 102 and the post-encryption data buffer 104 is less than or equal to the threshold value.
- the stored data amount in the transmittable data amount notification is returned to the actual stored data amount notified by the usage amount notification from the pre-encryption data buffer 102 and the post-encryption data buffer 104.
- the memory usage management unit 106 outputs the generated notification of the transmittable data amount to the BSR MAC control element generation unit 115.
- the memory usage management unit 106 receives a notification of the storage data amount from the pre-encryption data buffer 102 and the post-encryption data buffer 104 every time data processing is performed in the PDCP layer 150.
- the PDCP PDU generation unit 107 generates a PDCP PDU using the encrypted data input from the encrypted data buffer 104.
- the PDCP PDU generation unit 107 outputs the generated PDCP PDU to the RLC SDU management unit 108 as transmission data.
- the RLC SDU management unit 108 acquires RLC SDUs (PDCP PDUs) from the PDCP PDU generation unit 107 and performs data management when performing RLC SDU data processing in the RLC layer 160. Specifically, the RLC SDU management unit 108 stores management information (information such as data pointer, data length and Radio Bearer ID) for managing the acquired RLC SDU in the data management area of the memory. Further, the RLC SDU management unit 108 notifies the memory usage management unit 111 of the usage in the data management area used for storing the management information (notification of usage).
- management information information such as data pointer, data length and Radio Bearer ID
- the RLC SDU management unit 108 when the RLC SDU management unit 108 receives a memory release request from the report analysis unit 110, the RLC SDU management unit 108 releases the data management area storing the management information of the RLC SDU requested to be released, and is requested to release.
- the RLC SDU is output to the RLC PDU generation unit 109.
- the RLC PDU generation unit 109 When the RLC PDU generation unit 109 receives a MAC SDU acquisition request from the MAC PDU generation unit 112, the RLC PDU generation unit 109 refers to the management information (information about the RLC SDU) managed by the RLC SDU management unit 108 and needs the RLC SDU data. A second protocol process is performed in which RLC PDUs are generated by combining or separating by the amount. Also, the RLC PDU generation unit 109 outputs the generated RLC PDU to the MAC PDU generation unit 112 as transmission data.
- the report analysis unit 110 analyzes the input RLC Status Report, and indicates whether or not the RLC SDU has been confirmed to be delivered, indicating successful reception from the base station. Confirm.
- the report analysis unit 110 makes a memory release request to the RLC SDU management unit 108, which is a request to release the RLC SDU that has acquired the delivery confirmation.
- the report analysis unit 110 outputs the RLC SDU that has received the delivery confirmation to the releasable memory confirmation unit 105 as a delivery confirmed PDCP PDU notification.
- the memory usage management unit 111 generates a transmittable data amount notification for reporting the usage in the data management area input from the RLC SDU management unit 108 to the base station. Further, the memory usage management unit 111 outputs the generated notification of the transmittable data amount to the BSR MAC control element generation unit 115. In addition, when the usage amount in the data management area input from the RLC SDU management unit 108 exceeds the threshold value, the memory usage management unit 111 determines that the memory has been exhausted, and sends the memory usage management unit 111 to the memory usage management unit 106. In contrast, a resource exhaustion notification (resource exhaustion notification) is performed.
- the memory usage management unit 111 determines that the memory depletion has been resolved, and manages the memory usage amount. A notification that resource depletion has been resolved (resource depletion resolution notification) is sent to the unit 106.
- the memory usage management unit 111 acquires the usage in the data management area from the RLC SDU management unit 108 every time data processing is performed in the RLC layer 160.
- the MAC PDU generation unit 112 combines a plurality of MAC SDUs (RLC PDUs) input from the RLC PDU generation unit 109 to generate a MAC PDU. Further, when receiving a request for generating new transmission data from the HARQ control unit 113, the MAC PDU generation unit 112 requests the RLC PDU generation unit 109 to acquire MAC SDUs. In response to this request, the MAC PDU generation unit 112 acquires a MAC SDU (RLC PDU) from the RLC PDU generation unit 109 and generates a MAC PDU.
- RLC PDUs MAC SDUs
- the MAC PDU generation unit 112 when generating the MAC PDU, the MAC PDU generation unit 112 generates a MAC PDU by adding a BSR MAC control element (described later) input from the BSR MAC control element generation unit 115. The MAC PDU generation unit 112 outputs the generated MAC PDU to the HARQ control unit 113.
- the HARQ control unit 113 performs retransmission control. Specifically, the HARQ control unit 113 outputs the MAC PDU input from the MAC PDU generation unit 112 to the transmission unit 117 as an initial transmission. Further, when receiving a retransmission request from the base station, the HARQ control unit 113 outputs a MAC PDU to be retransmitted to the transmission unit 117 in order to retransmit the MAC PDU that has received the retransmission request. At this time, the HARQ control unit 113 repeats retransmission until reception is successful or until the specified maximum number of retransmissions is reached. Also, the HARQ control unit 113 determines transmission data based on the transmission radio resource notification input from the transmission radio resource reception unit 118, and sends a new initial transmission to the MAC PDU generation unit 112 as necessary. A request to generate the correct transmission data.
- the MAC PDU receiving unit 114 detects the RLC Status Report included in the MAC PDU that is the received data input from the data receiving unit 116, and outputs the detected RLC Status Report to the report analyzing unit 110.
- the BSR MAC control element generation unit 115 determines the communication terminal device according to the stored data amount and the usage amount of the data management area notified by the notification of the transmittable data amount from each of the memory usage management unit 106 and the memory usage management unit 111. The amount of transmission data that can be transmitted as 100 is obtained. Specifically, the BSR MAC control element generation unit 115 receives a notification of the actual storage data amount and the data management area usage amount from each of the memory usage management unit 106 and the memory usage management unit 111. Determines the amount of transmission data that can be transmitted using them.
- the BSR MAC control element generation unit 115 when the BSR MAC control element generation unit 115 receives a notification that there is no transmission data from the memory usage management unit 106, the BSR MAC control element generation unit 115 only uses the actual data management area usage input from the memory usage management unit 111. The amount of transmission data that can be transmitted is obtained. Further, the BSR MAC control element generation unit 115 generates a BSR MAC control element that reports the obtained transmittable data amount to the base station. Also, the BSR MAC control element generation unit 115 outputs the generated BSR MAC control element to the MAC PDU generation unit 112.
- the data receiving unit 116 performs physical layer data processing on the data on the physical channel addressed to itself received from the network, and extracts the MAC PDU. Further, the data receiving unit 116 outputs the extracted MAC PDU to the MAC PDU receiving unit 114.
- the transmission unit 117 performs physical layer data processing on the MAC PDU input from the HARQ control unit 113 and transmits the MAC PDU on the physical channel to the network.
- the transmission radio resource receiving unit 118 performs physical layer data processing on the data on the physical channel addressed to itself received from the network, and extracts a transmission radio resource notification. Also, the transmission radio resource reception unit 118 outputs the extracted transmission radio resource to the HARQ control unit 113.
- FIG. 3 is a diagram illustrating a format of a MAC PDU transmitted by the communication terminal apparatus 100.
- the MAC control element is added to the MAC header.
- a plurality of MAC SDUs are added to the MAC control Element.
- the MAC payload (MAC payload) includes a MAC control element and a MAC SDU.
- the communication terminal apparatus 100 having the above configuration may cause a situation in which uplink radio resources are not sufficiently allocated due to deterioration of the quality of the radio channel with the base station.
- the communication terminal device 100 may not be able to acquire the delivery confirmation of the RLC SDU (PDCP PDU) by the RLC Status Report due to the deterioration of the quality of the radio channel with the base station.
- PDCP PDU delivery confirmation of the RLC SDU
- the pre-encryption data buffer 102 and the post-encryption data buffer 104 are depleted, and the data management area of the RLC SDU management unit 108 is depleted. As a result, the communication terminal apparatus 100 cannot transmit new data.
- the communication terminal apparatus 100 acquires a delivery confirmation of the RLC SDU (PDCP PDU) by the RLC Status Report. That is, the above situation continues until the pre-encryption data buffer 102 and post-encryption data buffer 104 or the data management area of the RLC SDU management unit 108 of the RLC layer 160 is released.
- PDCP PDU delivery confirmation of the RLC SDU
- the memory usage management unit 106 of the PDCP layer 150 sets the notification of the transmittable data amount to “0” (no transmittable data) after detecting the memory exhaustion. Then, as soon as the memory resources are released and the memory depletion is resolved, the memory usage management unit 106, as usual, can transmit transmission data that is stored in the pre-encryption data buffer 102 and the post-encryption data buffer 104. Notify the amount of data.
- the memory usage management unit 111 notifies the memory usage management unit 106 of the memory exhaustion when detecting the memory exhaustion of the data management area of the RLC SDU management unit 108.
- the memory usage management unit 106 receives the notification that the resources are used up from the memory usage management unit 111 and sets the transmissionable data amount notification to “0” (no transmission possible data), and the BSR MAC control element generation unit 115. To notify.
- the usage amount in the actual data management area notified from the RLC SDU management unit 108 is Continue to notify the BSR MAC control element generator 115.
- uplink radio resources can be allocated for the amount of data that can be immediately transmitted by the RLC layer 160.
- the data that can be transmitted immediately by the RLC layer 160 is data that is not affected by the depletion of the data management area of the RLC SDU management unit 108 and can be transmitted without waiting for delivery confirmation by the RLC Status Report.
- the amount of data that can be transmitted in the PDCP layer 150 that cannot be transmitted due to the exhaustion of the data management area of the RLC SDU management unit 108 in the RLC layer 160 can be suppressed in the BSR MAC control element. Therefore, it can be prevented that uplink radio resources are allocated unnecessarily.
- the storage data amount of transmission data stored in the data buffer of the PDCP layer exceeds a predetermined amount, the storage data of transmission data stored in the data buffer of the PDCP layer Report amount as no data sent.
- the present embodiment it is possible to prevent wasted radio resources from being allocated in a situation where there is data that cannot be transmitted immediately, and radio resources can be allocated efficiently.
- the usage amount in the data management area used for storing the management information of the RLC layer memory exceeds a predetermined amount, it is stored in the data buffer of the PDCP layer. Report the amount of data stored in the transmission data as no transmission data.
- the management information of the RLC layer memory Report the actual usage in the data management area that is used to store.
- both the amount of data stored in the data buffer of the PDCP layer and the amount of use in the data management area used to store the management information of the memory of the RLC layer are used as the memory usage of the PDCP layer. Notify the volume manager.
- the present invention is not limited to this, and the usage amount in the data management area may not be notified to the memory usage management unit of the PDCP layer.
- transmission data before and after encryption processing is stored in the data buffer of the PDCP layer.
- the present invention is not limited to this, and transmission data before and after arbitrary data processing other than encryption processing is stored. can do.
- the PDCP layer notifies the storage data amounts of the two data buffers that store the transmission data before and after the encryption process, but the present invention is not limited to this, and any one or three of the data buffers are stored. The amount of data stored in any number of data buffers of one or more can be notified.
- the communication terminal apparatus and the data amount reporting method according to the present invention are suitable for dynamically allocating uplink common channel resources in, for example, a mobile communication system using an LTE uplink common channel.
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Abstract
Description
図2は、本発明の実施の形態に係る通信端末装置100の構成を示すブロック図である。
101 上位レイヤ
102 暗号化前データバッファ
103 暗号化処理部
104 暗号化後データバッファ
105 解放可能メモリ確認部
106、111 メモリ使用量管理部
107 PDCP PDU生成部
108 RLC SDU管理部
109 RLC PDU生成部
110 レポート解析部
112 MAC PDU生成部
113 HARQ制御部
114 MAC PDU受信部
115 BSR MACコントロール・エレメント生成部
116 データ受信部
117 送信部
118 送信用無線リソース受信部
150 PDCPレイヤ
160 RLCレイヤ
170 MACレイヤ
180 物理レイヤ
Claims (4)
- 第1のレイヤにおいて送信データに対して第1のプロトコル処理を施す第1のデータ処理手段と、
前記第1のプロトコル処理を施す際に送信データを格納するデータ格納手段と、
第2のレイヤにおいて、前記第1のプロトコル処理を施した送信データに対して第2のプロトコル処理を施す第2のデータ処理手段と、
前記第2のプロトコル処理を行う送信データの管理情報をメモリのデータ管理領域に格納して、前記第2のプロトコル処理を行う送信データのデータ管理を行うデータ管理手段と、
前記データ格納手段に格納されている送信データの格納データ量と、前記管理情報の格納に使用している前記データ管理領域の使用量とから求めた送信可能なデータ量を通信相手に報告する報告手段と、
前記送信可能なデータ量に対して前記通信相手により割り当てられたリソースを使用して、前記第2のプロトコル処理を施した送信データを順次送信する送信手段と、
前記送信手段により送信した送信データの前記通信相手における受信が成功した場合に、前記データ格納手段に格納されている前記受信が成功した送信データを解放するとともに、前記受信が成功した送信データの前記管理情報の格納に使用している前記データ管理領域の解放を行う解放手段と、
前記格納データ量と前記使用量の少なくとも一方が所定量を超えた場合に、前記格納データ量を無しとして求めた前記送信可能なデータ量を、前記報告手段により報告させる報告管理手段と、
を具備する通信端末装置。 - 前記報告管理手段は、前記格納データ量を無しとする際に、前記使用量により前記送信可能なデータ量を求める請求項1記載の通信端末装置。
- 前記報告管理手段は、前記格納データ量を無しとして求めた前記送信可能なデータ量を前記報告手段により報告させた後に、前記格納データ量と前記使用量の双方が所定量以下になった場合に、実際の前記格納データ量と前記使用量とから求めた前記送信可能なデータ量を前記報告手段により報告させる請求項1記載の通信端末装置。
- 通信端末装置の送信可能なデータ量を報告するデータ量報告方法であって、
第1のレイヤにおいて送信データに対して第1のプロトコル処理を施す第1のデータ処理ステップと、
前記第1のプロトコル処理を施す際に送信データを格納するデータ格納ステップと、
第2のレイヤにおいて、前記第1のプロトコル処理を施した送信データに対して第2のプロトコル処理を施す第2のデータ処理ステップと、
前記第2のプロトコル処理を行う送信データの管理情報をメモリのデータ管理領域に格納して、前記第2のプロトコル処理を行う送信データのデータ管理を行うデータ管理ステップと、
前記データ格納ステップにより格納した送信データの格納データ量と、前記管理情報の格納に使用している前記データ管理領域の使用量とから求めた送信可能なデータ量を通信相手に報告する報告ステップと、
前記送信可能なデータ量に対して前記通信相手により割り当てられたリソースを使用して、前記第2のプロトコル処理を施した送信データを順次送信する送信ステップと、
前記送信ステップにより送信した送信データの前記通信相手における受信が成功した場合に、前記データ格納ステップにより格納した前記受信が成功した送信データを解放するとともに、前記受信が成功した送信データの前記管理情報の格納に使用している前記データ管理領域の解放を行う解放ステップと、
前記格納データ量と前記使用量の少なくとも一方が所定量を超えた場合に、前記格納データ量を無しとして求めた前記送信可能なデータ量を、前記報告ステップにより報告させる報告管理ステップと、
を具備するデータ量報告方法。
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EP3434059B1 (en) * | 2016-03-21 | 2021-05-05 | Telefonaktiebolaget LM Ericsson (PUBL) | Uplink data indication |
CN110278581B (zh) * | 2018-03-16 | 2021-09-28 | 中兴通讯股份有限公司 | 一种无线接入网流量报告方法、装置和系统、存储介质 |
JP7273569B2 (ja) * | 2019-03-19 | 2023-05-15 | 株式会社Nttドコモ | 基地局及び無線通信制御方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004364277A (ja) * | 2003-05-14 | 2004-12-24 | Ntt Docomo Inc | パケット通信方法及びパケット通信システム。 |
JP2006121562A (ja) * | 2004-10-25 | 2006-05-11 | Matsushita Electric Ind Co Ltd | 無線通信装置 |
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US7457881B2 (en) * | 2003-08-14 | 2008-11-25 | Hewlett-Packard Development Company, L.P. | Method and apparatus for sending data from one protocol layer to another |
US20070140123A1 (en) * | 2004-03-11 | 2007-06-21 | Matsushita Electric Industrial Co., Ltd | Control station apparatus, base station apparatus, terminal apparatus, packet communication system, and packet communication method |
EP2136501B1 (en) * | 2008-06-20 | 2019-12-04 | LG Electronics Inc. | Method of delivering a PDCP data unit to an upper layer |
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2011
- 2011-12-21 WO PCT/JP2011/007164 patent/WO2012086200A1/ja active Application Filing
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JP2004364277A (ja) * | 2003-05-14 | 2004-12-24 | Ntt Docomo Inc | パケット通信方法及びパケット通信システム。 |
JP2006121562A (ja) * | 2004-10-25 | 2006-05-11 | Matsushita Electric Ind Co Ltd | 無線通信装置 |
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US20130265979A1 (en) | 2013-10-10 |
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