In which hand of a mobile station can communicate with two base stations at the same time?
Answers from top 9 papers
More filters
Papers (9) | Insight |
---|---|
25 Jul 1995 15 Citations | By using transmission space diversity at the base station for the forward link, the transmission signal of a base station intended for a mobile station will always be transmitted in the best possible path, while the transmission signals from this same base station intended for other mobile stations will not always be transmitted in this same path. |
54 Citations | Each mobile may be connected to, at most, one of four surrounding base stations, effectively connecting and applying power control to the one with least attenuation. |
79 Citations | The base stations jointly coordinate beamforming and scheduling, and thus perform a weaker form of cooperation among base stations than suggested in recently proposed joint transmission techniques. |
145 Citations | A relay station can be used to extend the point-to-multipoint link between the base station and mobile stations. |
147 Citations | We propose a new solution to the problem of positioning base station transmitters of a mobile phone network and assigning frequencies to the transmitters, both in an optimal way. |
14 Apr 2013 | On the other hand, it has been well recognized that a mobile base station has significant advantages over a static one. |
16 Citations | For the important case of two base stations, the expression is particularly simple. |
29 Nov 2012 26 Citations | The results have shown that interference alignment is underperforming with respect to the baseline using base station coordination, when a realistic number of base stations is considered. |
31 May 2011 17 Citations | The analytical results show that the area a base station covers can be significantly increased when cooperative transmissions are introduced. |
Related Questions
How does cellular communication work?4 answersCellular communication is a fundamental process that enables the development and functioning of multicellular organisms. It plays a role in various aspects of eukaryotic life, including reproduction, embryogenesis, cellular homeostasis, metabolism control, and pathological processes. In the design of modern cellular communication systems, such as GSM, UMTS, WiMAX, and LTE, concepts of cellular communication are utilized. Nature also employs cellular concepts, as seen in the construction of honeycombs by bees, which provide rigid combs for honey storage and colony development. In a cellular communication system, direct communication between terminals within a cell or simultaneous transmission and reception of signals between a base station and the terminals can be achieved through the introduction of a universal link. Altered cell-cell communication is associated with aging and disease, and tumor-stroma interactions have been identified as potential therapeutic targets.
Which communication channel is best for mobile and other wireless communication applications?3 answersThe best communication channel for mobile and other wireless communication applications is a combination of high bandwidth and low latency channels. This approach utilizes two channels simultaneously, one with high bandwidth and one with low latency, to effectively exploit the properties of both channels. This approach has been shown to significantly reduce page load time for web browsing applications, even when the low latency channel offers only a fraction of the bandwidth compared to the high bandwidth channel. Additionally, the usage of Unstructured Supplementary Service Data (USSD) channel has been proposed as a more effective option for mobile Unified Communications (UC) applications, as it can help reduce overload on the mobile network caused by the short data connection sessions required for UC signaling traffic.
What are the challenges of using digital twins in mobile networks?5 answersDigital twins (DTs) have been proposed as digital replicas of physical entities, and they can be used in mobile networks to perform what-if analysis and fulfill diverse requirements of emerging applications. However, there are several challenges in using digital twins in mobile networks. These challenges include the design, optimization, network operation, and maintenance of DTs in the emulation of 5G networks. Additionally, there are challenges related to the implementation of digital twins in network simulators, such as centralized vs. distributed implementation, gathering input from the physical network, security issues, and hosting. Furthermore, the possibilities offered by network simulation in terms of what-if analysis, lockstep, and branching analysis need to be defined and addressed.
How do hand gesture mobile robots work?5 answersHand gesture mobile robots work by using hand gestures as commands to control the movement and actions of the robot. The user's hand gestures are captured by sensors such as accelerometers, surface electromyography signals, or Leap motion controllers. These sensors detect the gestures made by the user's hand and convert them into data signals. The data signals are then processed by microcontrollers or embedded boards, which interpret the gestures and control the robot accordingly. The control system can be designed using technologies such as Arduino microcontrollers, STM32 Controller, or edge AI platforms with convolutional recurrent neural networks. The use of hand gestures as commands eliminates the need for wired controllers or buttons, providing a more intuitive and precise control interface. Hand gesture mobile robots have applications in various fields such as industry, surveillance, assisting physically challenged individuals, and medical fields.
What’s base station?5 answersA base station is a key component in wireless communication networks. It consists of various parts such as transceiver arrays, antenna arrays, signal distribution networks, and signal synthesizers. The base station is responsible for executing communications with multiple terminals through one or more cells. It also performs measurements of the number of active terminals in each cell. Additionally, the base station allocates and transmits downlink reference signals based on the estimated doppler shift using an uplink reference signal. Base stations in wireless communication networks are designed to activate and deactivate radio modules based on the data capacity requirements of the network. They utilize selector switches to change the connection states between input and output ports, enabling the formation of different transmitting and receiving channels.
How is cellular base stations serving need of digital world?5 answersCellular base stations are playing a crucial role in serving the needs of the digital world. These stations are designed to optimize the performance of the network and ensure effective coverage. One approach is to automatically optimize the cell parameters of the serving base stations to effectively serve coverage holes. Another important aspect is the power amplification for base stations, where linearization technologies are used to achieve high efficiency and non-linear distortion compensation. Additionally, the impact of mobile phone base stations on human health is being analyzed, highlighting the need to limit exposure to radiofrequency electromagnetic fields. Furthermore, the deployment and coexistence of cells of different sizes, from femto to macro, are being investigated to provide pervasive wireless connections in ultra dense networks. Overall, cellular base stations are being optimized and studied to meet the increasing demands of the digital world.