Invention Grant
- Patent Title: Resource utilization measurements for heterogeneous networks
- Patent Title (中): 异构网络的资源利用率测量
-
Application No.: US13944838Application Date: 2013-07-17
-
Publication No.: US09008676B2Publication Date: 2015-04-14
- Inventor: Madhavan Srinivasan Vajapeyam , Osok Song , Ajay Gupta , Vikas Jain , Tingfang Ji , Parag Arun Agashe
- Applicant: Qualcomm Incorporated
- Applicant Address: US CA San Diego
- Assignee: Qualcomm Incorporated
- Current Assignee: Qualcomm Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Seyfarth Shaw LLP
- Main IPC: H04W88/02
- IPC: H04W88/02 ; H04W24/02 ; H04W72/04 ; H04L5/00 ; H04W16/10

Abstract:
Interference issues between wireless network devices are mitigated. An evolved node B (eNodeB) may experience higher cell load or higher interference when serving user equipment (UEs) that are operating in an cell range extension (CRE) area in which the UEs are strongly affected by aggressor eNodeBs. An eNodeB experiencing higher cell load or serving user equipments (UEs) under higher interference generally requests an interfering/aggressor eNodeB to repartition some of its resources. Repartitioning of resources, however, may have a negative impact on the eNodeB serving CRE area UEs. In one aspect, a new measurement of utilization accounts for CRE status and differentiates between protected and unprotected resources, such as subframes.
Public/Granted literature
- US20130301461A1 RESOURCE UTILIZATION MEASUREMENTS FOR HETEROGENEOUS NETWORKS Public/Granted day:2013-11-14
Information query