The line echo canceller (LEC) is designed to provide the maximum attainable transparent voice quality for de-echoing of a PSTN or POTS connection in voice-over-LAN systems with internal delays, or on a codec end of a telecom switch,基于TI 54X/55X平台
标签: transparent attainable canceller designed
上传时间: 2014-01-17
上传用户:qoovoop
SDP, Service Delivery Platform, is more for telecom operators who want to manage the Data Service better delivered to the end device users by bridging with back-end content providers. Operators rely on the content provider to create & distribute data content to different types of devices. This is different from the open world in the internet communication. Operators must control who can access what content based on his rate plans. Also, based the content access results, the process will be recorded as the transaction records based on which billing statements can be generated to collected the money and shared by operators and content providers. I am working on the conceptual architecture level and the real implementation is very complicated due to too many types of service from different content providers to different types of devices based on the different types of the rate plans.
标签: Service operators Delivery Platform
上传时间: 2016-03-10
上传用户:zycidjl
SDP, Service Delivery Platform, is more for telecom operators who want to manage the Data Service better delivered to the end device users by bridging with back-end content providers. Operators rely on the content provider to create & distribute data content to different types of devices. This is different from the open world in the internet communication. Operators must control who can access what content based on his rate plans. Also, based the content access results, the process will be recorded as the transaction records based on which billing statements can be generated to collected the money and shared by operators and content providers. I am working on the conceptual architecture level and the real implementation is very complicated due to too many types of service from different content providers to different types of devices based on the different types of the rate plans.
标签: Service operators Delivery Platform
上传时间: 2013-12-03
上传用户:yph853211
操作系统vxworks平台下end设备的驱动程序,支持多种芯片,支持多种cpu
上传时间: 2014-01-21
上传用户:whenfly
Action Struts 教程, 用于java web application front end 的开发
标签: application Action Struts front
上传时间: 2014-01-04
上传用户:saharawalker
This example describes how to use the ADC and DMA to transfer continuously converted data from ADC to a data buffer. The ADC is configured to converts continuously ADC channel14. Each time an end of conversion occurs the DMA transfers, in circular mode, the converted data from ADC1 DR register to the ADC_ConvertedValue variable. The ADC1 clock is set to 14 MHz.
标签: continuously ADC describes converted
上传时间: 2014-01-03
上传用户:徐孺
This example provides a description of how to use a DMA channel to transfer a word data buffer from memory (Flash) to memory (RAM). The dedicated DMA channel is configured to transfer once a time a 32 word data buffer stored as constant in the Flash memory to another buffer in the RAM memory. The received data are stored in the DST_Buffer. The DMA channel transfer complete interrupt is enabled to generate an interrupt at the end of the buffer transfer. As soon as the transfer is completed an interrupt is generated and in the DMA channel interrupt routine the transfer complete interrupt pending bit is cleared. The data counter is stored before and after the transfer to show that all data has been transfered. TransferStatus gives the data transfer status where it is PASSED if transmitted and received data are the same otherwise it is FAILED
标签: description provides transfer example
上传时间: 2016-04-24
上传用户:ecooo
END驱动编写概述 pdf文件 大家分享
上传时间: 2013-11-28
上传用户:希酱大魔王
停车场的设置.用对列和栈实现.以end结束.
上传时间: 2016-05-27
上传用户:xiaohuanhuan
dm9000e网卡芯片在周立功的MagicARM2200实验箱上的基于VxWorks的END网卡驱动。自己调试修改的。
标签: MagicARM VxWorks 9000e 9000
上传时间: 2016-06-20
上传用户:ikemada