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Wireless communication device, wireless communication control device

A wireless communication device and a technology for wireless communication control, applied in the direction of error prevention/detection using a return channel, can solve problems such as total throughput reduction, retransmission control cannot be implemented immediately, MAC-PDU discarding, etc., to improve throughput Effect

Active Publication Date: 2016-09-14
FUJITSU LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0037] In the case of the above-mentioned communication protocol, there is a problem as follows: in the MAC-PDU judgment processing section on the receiving side, whether the format of the received MAC-PDU is judged to be normal or abnormal, and when it is an abnormal format, the MAC-PDU PDUs are discarded
The retransmission control in the RLC entity is required to acquire the discarded data, but as described above, the retransmission control in the RLC entity cannot be implemented immediately, and it takes time until the retransmission request is made, resulting in a reduction in the overall throughput

Method used

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  • Wireless communication device, wireless communication control device
  • Wireless communication device, wireless communication control device
  • Wireless communication device, wireless communication control device

Examples

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Embodiment Construction

[0069] Embodiments of the present invention will be described below.

[0070] Figure 7 It is a schematic diagram showing an example of a communication system to which an embodiment of the present invention is applied.

[0071] Should Figure 7 In , the mobile phone 100 and the base station 200 that performs wireless communication with the mobile phone 100 are shown. In addition, in an actual communication system, there are a plurality of mobile phones, a plurality of base stations, and a plurality of switches. However, only the minimum configuration necessary for describing the present embodiment is shown here.

[0072] Wireless communication is performed between mobile phone 100 and base station 200. When mobile phone 100 is the transmitting side, base station 200 is the receiving side, and when base station 200 is the transmitting side, mobile phone 100 is the receiving side. That is, both the mobile phone 100 and the base station 200 have a structure on the transmission...

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Abstract

The invention provides a wireless communication device and a method thereof, and a wireless communication control device and a method thereof. Data communication protocols are received and dispatched through using of additional data check bits for improving integral throughput capacity of a system. The system comprises a data receiving judging part, a result receiving sending part, a form judging part and a resending request part. The method comprises that the data receiving judging part carries out data check by means of using of the data check bits for received data, and judges whether the data are right or not; when judging results are wrong, the result receiving sending part discards the data, sends a resending request of the data to another wireless communication device of a sending source, and sends the data with normal meanings to the another wireless communication device of the sending source when the judging results are not wrong; the form judging part judges whether forms of the data are normal or abnormal, and hands over the data to specified processing when the forms of the data are judged to be normal; and the resending request part discards the data when the forms of the data are judged to be abnormal, and requests the data receiving judging part to carry out resending requests of the data.

Description

[0001] This application is a divisional application of an invention patent application with an application date of October 3, 2007, an application number of 200780100941.0, and an invention title of "wireless communication device, wireless communication control device, wireless communication method, and wireless communication control method". technical field [0002] The present invention relates to a wireless communication device using a communication protocol for transmitting and receiving data using an additional data parity bit, and a wireless communication control device for controlling communication of the wireless communication device. Background technique [0003] In recent years, a protocol of a wireless communication system called 3G (3rd generation) has been widely used (Non-Patent Document 1). [0004] There are also several development stages in this 3G. In addition to the original 3G adopted in FOMA, etc., mobile phones using a protocol called 3.5G or HSDPA with...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04L1/18
Inventor 篠原千昌大渕一央清水浩利音成昭英副岛良则山崎美树冈本慎也
Owner FUJITSU LTD
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