A survey on low latency towards 5G: RAN, core network and caching solutions
The fifth generation (5G) wireless network technology is to be standardized by 2020, where
main goals are to improve capacity, reliability, and energy efficiency, while reducing latency …
main goals are to improve capacity, reliability, and energy efficiency, while reducing latency …
Ultra-dense networks: A survey
The exponential growth and availability of data in all forms is the main booster to the
continuing evolution in the communications industry. The popularization of traffic-intensive …
continuing evolution in the communications industry. The popularization of traffic-intensive …
Coded caching schemes with reduced subpacketization from linear block codes
L Tang, A Ramamoorthy - IEEE Transactions on Information …, 2018 - ieeexplore.ieee.org
Coded caching is a technique that generalizes conventional caching and promises
significant reductions in traffic over caching networks. However, the basic coded caching …
significant reductions in traffic over caching networks. However, the basic coded caching …
Fundamental limits of cache-aided wireless BC: Interplay of coded-caching and CSIT feedback
Building on the recent coded-caching breakthrough by Maddah-Ali and Niesen, the work
here considers the K-user cache-aided wireless multi-antenna symmetric broadcast channel …
here considers the K-user cache-aided wireless multi-antenna symmetric broadcast channel …
Fundamental limits of combinatorial multi-access caching
This work identifies the fundamental limits of multi-access coded caching (MACC) where
each user is connected to multiple caches in a manner that follows a generalized …
each user is connected to multiple caches in a manner that follows a generalized …
Fundamental limits on the regret of online network-caching
Optimal caching of files in a content distribution network (CDN) is a problem of fundamental
and growing commercial interest. Although many different caching algorithms are in use …
and growing commercial interest. Although many different caching algorithms are in use …
Wireless multihop device-to-device caching networks
We consider a wireless device-to-device network, where n nodes are uniformly distributed at
random over the network area. We let each node caches M files from a library of size m≥ M …
random over the network area. We let each node caches M files from a library of size m≥ M …
Coded caching for heterogeneous systems: An optimization perspective
In cache-aided networks, the server populates the cache memories at the users during low-
traffic periods in order to reduce the delivery load during peak-traffic hours. In turn, there …
traffic periods in order to reduce the delivery load during peak-traffic hours. In turn, there …
Multiple-antenna placement delivery array for cache-aided MISO systems
We consider the cache-aided multiple-input single-output (MISO) broadcast channel, which
consists of a server with antennas and single-antenna users, where the server contains files …
consists of a server with antennas and single-antenna users, where the server contains files …
Combination networks with or without secrecy constraints: The impact of caching relays
This paper considers a two-hop network architecture known as a combination network,
where a layer of relay nodes connects a server to a set of end users. In particular, a new …
where a layer of relay nodes connects a server to a set of end users. In particular, a new …