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平臺
標簽: transparent attainable canceller designed
上傳時間: 2014-01-17
上傳用戶: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.
標簽: Service operators Delivery Platform
上傳時間: 2016-03-10
上傳用戶: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.
標簽: Service operators Delivery Platform
上傳時間: 2013-12-03
上傳用戶:yph853211
操作系統vxworks平臺下end設備的驅動程序,支持多種芯片,支持多種cpu
上傳時間: 2014-01-21
上傳用戶:whenfly
Action Struts 教程, 用于java web application front end 的開發
標簽: application Action Struts front
上傳時間: 2014-01-04
上傳用戶: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.
標簽: continuously ADC describes converted
上傳時間: 2014-01-03
上傳用戶: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
標簽: description provides transfer example
上傳時間: 2016-04-24
上傳用戶:ecooo
END驅動編寫概述 pdf文件 大家分享
上傳時間: 2013-11-28
上傳用戶:希醬大魔王
停車場的設置.用對列和棧實現.以end結束.
上傳時間: 2016-05-27
上傳用戶:xiaohuanhuan
dm9000e網卡芯片在周立功的MagicARM2200實驗箱上的基于VxWorks的END網卡驅動。自己調試修改的。
標簽: MagicARM VxWorks 9000e 9000
上傳時間: 2016-06-20
上傳用戶:ikemada