Abstract:
Systems and methods for operating an access point in a wireless network so as to reduce congestion. The access point may have a transmitter capable of broadcasting a beacon indicating a channel over which the access point propagates wireless data. The channel broadcast by the access point may be optimized for future cooperative use of the channel with a second access point.
Abstract:
This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for flow controlling a network stack. As one example, a method includes receiving, at a driver of a wireless device, an indicator associated with a transmission, determining an information flow status associated with the wireless device based at least in part on the received indicator, sending, to a network stack of the wireless device, a flow control message, the flow control message being based at least in part on the information flow status, and adjusting a transmission flow of one or more packets associated with the wireless device based at least in part on the flow control message. In some cases, the indicator includes an indication of congestion associated with a Quality of Service (QoS) level of the transmission.
Abstract:
A method for operating an apparatus that performs traffic control traffic in a wireless communication system is provided. The method includes receiving information about a terminal to be controlled, detecting a congestion situation in a cell, and changing a parameter relating to scheduling of the terminal to be controlled, according to the detection of the congestion situation.
Abstract:
A communication system and method for pre-fetching content to be delivered to User Equipment connected to a communication network is provided. The system and method may include at least one network entity operative to evaluate at least one network resource metric measuring an operating condition of the communication network, and operative to send to a UE connected to the network a pre-fetching message to trigger pre-fetching of the content.
Abstract:
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure provides a method for controlling congestion, including: a User Equipment (UE) measures a Channel Busy Ratio (CBR), and controls congestion based on the CBR and a priority; the UE transmits Scheduling Assignment (SA) indicating data channel resources, and correspondingly transmits data.
Abstract:
In a WLAN with many concurrent users, a wireless access point is configured with information relating to a set of priority devices and when network utilisation exceeds a particular threshold, the wireless access point is arranged to identify a priority device connected to the WLAN, determine a policy for reconfiguring the WLAN to enable better performance to the priority device, and offer the improvements to the priority device. The changes to the WLAN are only applied if a user of the priority device opts to apply the changes thereby changing the WLAN performance in accordance with user requirements.
Abstract:
Embodiments herein use a real-time closed-loop system to optimize a wireless network. The system includes a drone controlled by a self-organizing network (SON) to retrieve RF data corresponding to the wireless network. In one embodiment, the SON provides the drone with a predetermined path through the coverage area of the wireless network. As the drone traverses the path, a RF scanner mounted on the drone collects RF data. The drone transmits this data to the SON which processes the RF data to identify problems in the wireless network (e.g., cell tower interference). The SON generates one or more actions for correcting the identified problem and transmits these actions to a wireless network controller. Once the wireless network controller performs the action, the SON instructs the drone to re-traverse the portion of the path to determine if the problem has been resolved.
Abstract:
본 개시는 4G 시스템 이후 보다 높은 데이터 전송률을 지원하기 위한 5G 통신 시스템을 IoT 기술과 융합하는 통신 기법 및 그 시스템에 관한 것이다. 본 개시는 5G 통신 기술 및 IoT 관련 기술을 기반으로 지능형 서비스 (예를 들어, 스마트 홈, 스마트 빌딩, 스마트 시티, 스마트 카 혹은 커넥티드 카, 헬스 케어, 디지털 교육, 소매업, 보안 및 안전 관련 서비스 등)에 적용될 수 있다. 보다 구체적으로 본 발명의 이동통신 시스템에서 단말의 통신 방법은, HPLMN (home PLMN(public land mobile network))에 속하는 단말에 ACDC (application specific congestion control for data communication)를 적용할지 여부를 지시하는 ACDC 설정 정보를 포함하는 시스템 정보를 기지국으로부터 수신하는 단계와, 상기 ACDC 설정 정보에 따라 상기 HPLMN에 속하는 상기 단말에 상기 ACDC를 적용하는 것으로 설정되면, 상기 ACDC에 관련된 파라미터에 기반하여 상기 기지국으로의 액세스 허용 여부를 판단하는 단계와, 상기 판단 결과에 따라 상기 기지국과 통신하는 단계를 포함하는 것을 특징으로 한다.
Abstract:
A method for providing congestion information in a network like a radio access network or the like, performed in a memory available to a computing entity, wherein a congestion value representing the congestion level of a bottleneck connection link in the network is calculated, wherein said congestion value is a scalar and calculated based on a comparison between measured and/or estimated traffic and traffic demand within a certain part of said network, wherein said traffic demand is obtained by evaluating the amount of traffic in said part per time.