摘要:
The present invention provides a method of wireless communication involving at least one first carrier operating according to a first system type and at least one second carrier operating according to a second system type is provided. The method may include determining that a mobile unit is to be handed over between a first carrier operating according to the first system type and a second carrier operating according to the second system type based on a loading of at least one of the first and second carriers.
摘要:
At least one example embodiment discloses a method of controlling a handover of a user equipment (UE) from a serving base station to a target base station in a heterogeneous network. The method includes determining, by a serving base station, a speed of the UE and a type of the handover, the type of the handover being one of macro cell to macro cell, macro cell to small cell, small cell to macro cell and small cell to small cell, and controlling, by the serving base station, the handover from the serving base station to the target base station based on the speed of the UE and the type of handover.
摘要:
The number of Reverse Activity Bits (RABs) equal to “1” per frame is a Congestion Overload (CO) metric used to determine whether the reverse link in a wireless communications system is in a congestion overload state due to a reverse link RF overload. When the value of the CO metric exceeds a first predetermined threshold that is indicative of a congestion overload condition, the system enters a block state where all new connection requests are blocked. Once in the block state, if the value of the CO metric does not decrease but continues to increase and exceeds a second higher threshold, the system enters a mute state. In the mute state a predetermined large percentage of existing active calls are muted. Specifically, a message is sent downlink to specific ATs instructing them to reduce their transmission rates to zero but to still maintain their active connections.
摘要:
The apparatus includes a processor. The processor is configured to determine whether to redistribute traffic, generate a message upon determining traffic is to be redistributed, the message including cell priority values, the cell priority values including a priority value for each of a plurality of carriers, and transmit the message to the one or more user equipment.
摘要:
The invention relates to a method of implementing resource scheduling for MTC devices, the base station assigns multiple machine type communication (MTC) devices to a group, and allocates to each device a sequence number of the group respectively, informs each corresponding device of the sequence number of the device, allocates a resource set for the group, and transmits indication information, indicating the resource set, to each device via broadcast signaling, wherein, the sequence number is used to indicate the resource, in the resource set, used by the device. A MTC device determines the resource, in the resource set, used by the device based on the sequence number. The embodiment of the invention can save the overhead of MTC resource scheduling.
摘要:
The apparatus includes a processor. The processor is configured to determine whether to redistribute traffic, generate a message upon determining traffic is to be redistributed, the message including cell priority values, the cell priority values including a priority value for each of a plurality of carriers, and transmit the message to the one or more user equipment.
摘要:
A method is provided a wireless system for providing an interference suppression zone in a portion of the macro cell coverage area bordering the small-cell coverage area for a small cell, but outside that small-cell coverage area. The transmission power of a UE located within the interference suppression zone is minimized to minimize the inter-cell interference to the small cells. The invention methodology further operates to enhance the redirection/redistribution methods of the art for UEs located in the interference suppression zone, further reducing macro to small cell interference. In further embodiments of the invention, methods are provided for determining the scope of an interference suppression zone and for determining proximity of an UE to the interference suppression zone.
摘要:
The present invention provides a method of providing a group paging message. One embodiment of the method includes providing a first message during a first portion of a predetermined time period. The first message includes information indicating a second portion of the predetermined time period during which at least one idle first mobile unit is to wake up and attempt to receive a second message from the base station(s). The embodiment of the method also includes providing a third message during a third portion of the predetermined time period. The third message includes information indicating the second portion of the predetermined time period during which at least one idle second mobile unit is to wake up and attempt to receive the second message. The third portion of the predetermined time period is different than the first portion.
摘要:
In a method for controlling access to wireless resources provided by femto cells within a femto subnet a femto management system or radio access network may control access to femto cells within the femto subnet by assigning at least one hashing class mask of a first-type or hashing class mask of a second-type to a wireless user. The hashing class mask of the first-type or hashing of the second-type class mask may be assigned based on whether the wireless user is authorized to access a first femto cell within the femto subnet. The hashing class mask of the first-type provides access to at least one first femto cell within the femto subnet.
摘要:
A method is provided for scheduling transmission resources to a mobile station served by a plurality of base stations. According to the method of the invention, a centralized scheduler is provided at a network node operative to serve each of the plurality of base stations and the centralized scheduler acts to prioritize scheduling of transmission resources to the mobile station as a function of feedback information respecting data received by the mobile station from each of at least two of the plurality of base stations.