随着运营商不限量套餐的推广,FDD LTE网络负荷越来越大,特别是当某些用户持续占用大量无线资源时,就会影响其他用户的业务体验。目前都是在用户套餐资费用完后,核心网才主动限速,但对无线系统来说,希望"当网络进入高负荷状态时,网...随着运营商不限量套餐的推广,FDD LTE网络负荷越来越大,特别是当某些用户持续占用大量无线资源时,就会影响其他用户的业务体验。目前都是在用户套餐资费用完后,核心网才主动限速,但对无线系统来说,希望"当网络进入高负荷状态时,网络就进行限速",是一种动态的过程。为此,推出AMBR(Aggregate Maximum Bit Rate)主动限速功能,也就是在基站侧根据负荷情况对某些用户限速和保证某些用户速率体验。展开更多
To adapt to the development of mobile communication technologies in the next 10-year timeframe and better meet an ever-increasing demand for data services,3GPP has started the Long Term Evolution(LTE) and System Archi...To adapt to the development of mobile communication technologies in the next 10-year timeframe and better meet an ever-increasing demand for data services,3GPP has started the Long Term Evolution(LTE) and System Architecture Evolution(SAE) study projects.In view of the high-speed and bursty feature of future data services,the Evolved Packet System(EPS) makes quite a few enhancements and improvements in Quality of Service(QoS).By introducing such technologies as default bearer and aggregate resource scheduling,the EPS truly realizes the objective of 'Always Online' for users,improves data rates and thus enhances user experience ultimately.Furthermore,an appropriate mapping between the EPS QoS Class Identifier(QCI) parameter and Universal Mobile Telecommunication System (UMTS) QoS parameter is designed regarding future interoperability scenario between UMTS Terrestrial Radio Access Network(UTRAN) and Evolved UTRAN (E-UTRAN).展开更多
文摘随着运营商不限量套餐的推广,FDD LTE网络负荷越来越大,特别是当某些用户持续占用大量无线资源时,就会影响其他用户的业务体验。目前都是在用户套餐资费用完后,核心网才主动限速,但对无线系统来说,希望"当网络进入高负荷状态时,网络就进行限速",是一种动态的过程。为此,推出AMBR(Aggregate Maximum Bit Rate)主动限速功能,也就是在基站侧根据负荷情况对某些用户限速和保证某些用户速率体验。
文摘To adapt to the development of mobile communication technologies in the next 10-year timeframe and better meet an ever-increasing demand for data services,3GPP has started the Long Term Evolution(LTE) and System Architecture Evolution(SAE) study projects.In view of the high-speed and bursty feature of future data services,the Evolved Packet System(EPS) makes quite a few enhancements and improvements in Quality of Service(QoS).By introducing such technologies as default bearer and aggregate resource scheduling,the EPS truly realizes the objective of 'Always Online' for users,improves data rates and thus enhances user experience ultimately.Furthermore,an appropriate mapping between the EPS QoS Class Identifier(QCI) parameter and Universal Mobile Telecommunication System (UMTS) QoS parameter is designed regarding future interoperability scenario between UMTS Terrestrial Radio Access Network(UTRAN) and Evolved UTRAN (E-UTRAN).