系统容量 ：在保证通信质量的前提下，功率控制算法能够支持的用户数量和数据传输速率。
DSSS is Immediate Sequence Spread Spectrum Technique which can be a spread spectrum system in which the data to be transmitted is encoded working with spreading code and been given after which you can decoded utilizing the similar code.
The endeavor is to uncover the ultimate congestion window dimensions when many of the packet drops are increasingly being encountered through the sender. The TCP Reno
The most recent experiments on HSPA downlink speeds completed by Ericsson in laboratory situations are already ready to succeed in as many as 168 Mbps.
Each and every BTS dedicates a big volume of output energy to some pilot channel, that's an unmodulated PN sequence (Put simply, spread with Walsh code 0). Every BTS sector inside the network is assigned a PN offset in steps of 64 chips.
信号合并： 两个基站的信号同时传输给移动终端，进行信号合并处理，确保通信的连续性。
HSPA and HSPA+ seem good enough for many of our day-to-day Net jobs depending on the height rates. Having said that, we don’t get peak data rates on our mobile devices because the cell within the network that serves us also simultaneously serves a number of other mobile users.
In case you by now know the 3GPP specification or report selection, you normally takes a more immediate route, by using the Specification Collection web page or website through direct access to your FTP server.
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HSPA has become broadly deployed by mobile operators as a way to enhance the efficiency in their 3G networks and provide a better provider for their consumers.
速率分配： 根据调度结果和用户信道条件动态地分配每个用户的数据速率。
This was specially important for supporting an variety of data-intense applications for instance World wide web browsing, e mail, multimedia streaming, and on the web gaming, thereby serving as a crucial bridge from the constraints of 2G technologies on the burgeoning demands for rapid data access.
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Reduced latency is significant for real-time applications for example voice and video calls, online gaming, and also other interactive services. HSPA networks are designed to lessen latency and provide a more responsive consumer working experience.