Review of random multiple access methods for massive machine type communication
نویسندگان
چکیده
منابع مشابه
D2D-Based Grouped Random Access to Mitigate Radio Access Network Congestion in Massive Machine-Type Communications
Massive Machine-Type Communications (mMTC) presents significant challenges in terms of the number of devices accessing the shared resource, and coordination among those devices. This paper overviews work on RAN congestion control in order to better manage resources in the context of device-to-device (D2D) interaction among the MTCDs. It then proceeds to introduce a novel grouping-assisted rando...
متن کاملMulti-Cell-Aware Opportunistic Random Access for Machine-Type Communications
Due to the difficulty of coordination in multi-cell random access, it is a practical challenge how to achieve the optimal throughput with decentralized transmission. In this paper, we propose a decentralized multi-cell-aware opportunistic random access (MA-ORA) protocol that achieves the optimal throughput scaling in an ultra-dense K-cell random access network with one access point (AP) and N u...
متن کاملRate-storage regions for Massive Random Access
This paper introduces a new source coding paradigm called Sequential Massive Random Access (SMRA). In SMRA, a set of correlated sources is encoded once for all and stored on a server, and clients want to successively access to only a subset of the sources. Since the number of simultaneous clients can be huge, the server is only allowed to extract a bitstream from the stored data: no re-encoding...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Информационно-управляющие системы
سال: 2020
ISSN: 2541-8610,1684-8853
DOI: 10.31799/1684-8853-2019-6-54-67