UPLINK

作品数：120被引量：161H指数：6
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相关机构：苏州浪潮智能科技有限公司湖北经济学院湖南大学电子科技大学更多>>
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Study of 3G/4G Network Convergence Planning Scheme in High-Speed Railway
《International Journal of Communications, Network and System Sciences》2017年第5期301-310,共10页Qun Hou Chen Qiu Songze He Tianhang Gao 
This paper mainly introduces some related problems about special mobile communication signal based on TD-LTE and TD-SCDMA in high-speed railway, summaries the main difficulty of TD-LTE coverage in high-speed railway a...
关键词：TD-LTE UPLINK and DOWNLINK COVERAGE Range Radio Remote Unit (RRU) 
Hybrid Uplink-Time Difference of Arrival and Assisted-GPS Positioning Technique
《International Journal of Communications, Network and System Sciences》2012年第6期303-312,共10页M. Abo-Zahhad Sabah M. Ahmed M. Mourad 
A hybrid positioning system is merely one in which multiple systems are used for positioning purposes. This virtually always, though not necessarily, includes Global Positioning System (GPS) as it is the only global p...
关键词：A-GPS HYBRID POSITIONING System Mobile POSITIONING 
Fairness Aware Group Proportional Frequency Domain Resource Allocation in L-SC-FDMA Based Uplink
《International Journal of Communications, Network and System Sciences》2011年第8期487-494,共8页Irfan Ahmed Amr Mohamed 
This paper presents virtual clusters based proportional fairness and resource allocation scheme for Localized Single Carrier Frequency Division Multiple Access (L-SC-FDMA). L-SC-FDMA has been selected as the uplink tr...
关键词：Radio Resource ALLOCATION FAIRNESS LTE 
An Efficient Routing Tree Algorithm for Combined Uplink and Downlink Subframes on Centralized Scheduling in IEEE 802.16 Based Wireless Mesh Networks
《International Journal of Communications, Network and System Sciences》2011年第4期219-226,共8页Ali Behfarnia Vahid Tabataba Vakili 
IEEE 802.16 mesh mode defines routing tree for transmitting data in centralized scheduling but it does not define any explicit proposal for combining uplink and downlink subframes. Deploying combined uplink and downli...
关键词：IEEE 802.16 Wireless Mesh Network CENTRALIZED Scheduling SLOT ALLOCATION Routing Tree 
Optimizing WiMAX: A Dynamic Strategy for Reallocation of Underutilized Downlink Sub-Frame to Uplink in TDD Mode
《International Journal of Communications, Network and System Sciences》2009年第9期888-894,共7页Abdul Qadir ANSARI Abdul Qadeer K. RAJPUT Adnan Ashraf ARAIN Manzoor HASHMANI 
WiMAX networks experience sporadic congestion on uplink when applications running at subscriber stations need more bandwidth to transmit than allocated. With the fast proliferation of mobile Internet, the wireless com...
关键词：WIMAX Time Division DUPLEX (TDD) Quality of Service (QoS) END-TO-END Packet Delay Network Throughput 
Self-Encoded Multiple Access Multiuser Convolutional Codes in Uplink and Downlink Cellular Systems
《International Journal of Communications, Network and System Sciences》2009年第4期249-257,共9页Jong Hak JUNG Won Mee JANG Lim NGUYEN 
Self-encoded spread spectrum eliminates the need for traditional pseudo noise (PN) code generators. In a self-encoded multiple access (SEMA) system, the number of users is not limited by the number of available sequen...
关键词：SPREAD SPECTRUM Self-Encoded Multiple Access MULTIUSER Convolutional CODING MULTIUSER Detection 
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