CDMA

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Related to Air interface: WCDMA

CDMA

abbreviation for
(Telecommunications) code-division multiple access: a digital technology used in mobile phones
References in periodicals archive ?
One of the key objectives for IMT-2020 5G Promotion Group is to realize the 5G vision for the enhanced mobile broadband service as well as to create the new capabilities for 5G to enable the IoT and vertical services, this represents the unprecedented technical challenges such as to realize 10Gbps or peak rate 20Gbps user data rate, 100 billion connections, and 1 ms of end-to-end network latency for the 5G air interface.
Another achievement that will be announced by Huawei at MWC 2015 is its 5G air interface architecture, which has proven capable of supporting the full duplex prototype technology featuring multi-path fading cancellation and large bandwidth.
It offers a technical background for understanding how W-CDMA air interfaces are designed, starting with the system requirements, applications and radio environments, along with a detailed treatment of technical solutions for spreading codes, coding, modulation, RAKE receivers and soft handover.
The Authentication and Air Interface Encryption features in Nokia's digital TETRA system would use dynamic encryption keys to protect the network from unauthorized radio users and to make eavesdropping impossible, according to the company.
Supporting the access of surplus IoT data when air interface resources are limited is a huge challenge for operators.
The unique physical layer combined with the throughput advantages realized by statistical multiplexing via a packet-based air interface enables the flash-OFDM system to dramatically reduce the cost per mega byte of data delivered.