WO2014092279A1 - 인빌딩의 유무선 통합 장치, 그리고 이의 자원 할당 방법 - Google Patents
인빌딩의 유무선 통합 장치, 그리고 이의 자원 할당 방법 Download PDFInfo
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- WO2014092279A1 WO2014092279A1 PCT/KR2013/006715 KR2013006715W WO2014092279A1 WO 2014092279 A1 WO2014092279 A1 WO 2014092279A1 KR 2013006715 W KR2013006715 W KR 2013006715W WO 2014092279 A1 WO2014092279 A1 WO 2014092279A1
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- wired
- wireless
- network traffic
- traffic
- wireless network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/78—Architectures of resource allocation
- H04L47/783—Distributed allocation of resources, e.g. bandwidth brokers
- H04L47/785—Distributed allocation of resources, e.g. bandwidth brokers among multiple network domains, e.g. multilateral agreements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/76—Admission control; Resource allocation using dynamic resource allocation, e.g. in-call renegotiation requested by the user or requested by the network in response to changing network conditions
- H04L47/762—Admission control; Resource allocation using dynamic resource allocation, e.g. in-call renegotiation requested by the user or requested by the network in response to changing network conditions triggered by the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/80—Actions related to the user profile or the type of traffic
- H04L47/805—QOS or priority aware
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1215—Wireless traffic scheduling for collaboration of different radio technologies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/12—Avoiding congestion; Recovering from congestion
- H04L47/125—Avoiding congestion; Recovering from congestion by balancing the load, e.g. traffic engineering
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
Definitions
- the present invention relates to a wired / wireless integrated device of an in-building, and a resource allocation method thereof.
- a network is constructed of a repeater or femtocell using a radio frequency cable.
- the inbuilding network has attracted attention as a Neutral hosting method for establishing a common network and providing a service to a plurality of communication providers through a common network.
- the Neutral Hosting in-building cloud network deploys a Remote Hub Unit (RHU) and a Broadband Radio Unit (RU) in a single building.
- Neutral hosting transmits and receives signals from multiple operators or digital units (DUs) to provide communication services to users in the building.
- the RHU digitally converts optical signals for each operator frequency band.
- the broadband RU may provide a service by integrating a plurality of mobile operator wireless network signals.
- RU and RHU or RU and RU are connected by optical fiber and used jointly by mobile operators.
- An object of the present invention is to provide a wired / wireless integrated device that monitors wired network traffic and wireless network traffic, and adaptively allocates resources to each wired / wireless network traffic based on traffic fluctuations, and a resource allocation method thereof.
- a wired / wireless integrated device for integrating and transmitting wired network traffic and wireless network traffic in an inbuilding cloud network including a plurality of digital units and a plurality of radio units according to an embodiment of the present invention, the wireless network being input to the inbuilding cloud network
- a traffic monitoring unit for monitoring traffic and wired network traffic
- a wired / wireless traffic controller for allocating a wireless network traffic resource to an optical fiber based on the monitoring information of the traffic monitoring unit, and allocating the wireless network traffic and allocating the wired network traffic to the remaining idle bands. It includes.
- the traffic monitoring unit may monitor the wireless network traffic from the digital unit and the wired network traffic from the external wired network.
- the traffic monitoring unit may monitor the wireless network traffic from the wireless terminal, and the wired network traffic from the wired terminal.
- the wired / wireless traffic controller allocates a wireless network traffic resource and a wired network traffic to each frame, and the frame may be a resource allocated to a time axis while sharing bandwidth of an optical fiber.
- the wired / wireless traffic controller may allocate a wireless network traffic resource based on a change in wireless network traffic monitored by the traffic monitoring unit.
- the wired / wireless traffic controller may allocate a resource of wireless network traffic based on the monitoring information and setting information of the inbuilding cloud network.
- the wired / wireless traffic controller may allocate a predetermined resource for wireless network traffic of each service provider based on the configuration information including the number of service providers accommodated in the inbuilding cloud network.
- the wired / wireless traffic controller may allocate a radio network traffic resource based on the configuration information including a radio unit mode, and the radio unit mode may include at least one of a sector mode and a relay mode.
- the wired / wireless traffic controller may allocate a wireless network traffic resource based on the configuration information including whether a compression transmission technique is used.
- the wired / wireless traffic controller may allocate resources for the wired service in the idle band based on the priority of each wired service.
- a wired / wireless integrated device allocates resources of an optical fiber in an inbuilding cloud network including a plurality of digital units and a plurality of radio units, according to another embodiment of the present invention. Monitoring the network, allocating wireless network traffic resources to the optical fiber based on the monitoring information, and allocating wireless network traffic and allocating wired network traffic to the remaining idle bands.
- the monitoring may include monitoring the wireless network traffic from the digital unit and the wired network traffic from the external wired network, or the wireless network traffic from the wireless terminal and the wired network traffic from the wired terminal according to the location of the wired / wireless integrated device. have.
- the step of allocating the wireless network traffic resource may determine the change of the wireless network traffic based on the monitoring information and allocate the wireless network traffic resource.
- the allocating of the wireless network traffic resource may allocate the wireless network traffic resource based on the monitoring information and configuration information of the in-building cloud network affecting the amount of wireless network traffic.
- the configuration information may include at least one of a plurality of service providers accommodated in the inbuilding cloud network, a radio unit mode, and whether to use a compression transmission technology.
- the step of allocating the wired network traffic may allocate resources for the wired service in the idle band based on the priority of each wired service.
- a wired / wireless service can be simultaneously provided using a remote hub unit and a radio unit without having to establish a separate wired network.
- the in-building network resources can be adaptively allocated according to the requirements of wired and wireless network traffic. Therefore, according to an embodiment of the present invention, it is possible to increase the business performance of the in-building cloud network business by additionally providing a wired service while maintaining the wireless service quality.
- FIG. 1 is a diagram illustrating an inbuilding cloud network according to an embodiment of the present invention.
- FIG. 2 is a diagram illustrating a wired and wireless service connection according to an embodiment of the present invention.
- 3 and 4 are diagrams illustrating a frame structure of a wired / wireless integrated network according to an embodiment of the present invention.
- FIG. 5 is a block diagram of a wired / wireless integrated device according to an embodiment of the present invention.
- FIG. 6 is a diagram illustrating an inbuilding cloud network including a wired and wireless integrated apparatus according to an embodiment of the present invention.
- FIGS. 7 to 9 are diagrams for explaining a method for allocating a plurality of wireless network-based wired and wireless network traffic resources according to an embodiment of the present invention.
- FIGS. 10 and 11 illustrate a method for allocating a wired / wireless network traffic resource based on a radio unit mode according to an embodiment of the present invention.
- FIGS. 12 and 13 are diagrams illustrating a method of allocating a compressed transmission-based wired / wireless network traffic resource according to an embodiment of the present invention.
- FIG. 14 is a flowchart illustrating a resource allocation method of a wired / wireless integrated device according to an embodiment of the present invention.
- FIG. 1 is a diagram illustrating an inbuilding cloud network according to an embodiment of the present invention.
- the inbuilding cloud network 10 is a communication network connecting various communication devices installed in a building, and a plurality of communication providers share some devices.
- the inbuilding cloud network 10 may be divided into a wireless signal processor for amplifying a radio signal and transmitting the signal to an antenna, and a digital signal processor for processing a signal received from the wireless signal processor.
- the radio signal processing apparatus may include a remote radio head (RRH) and a radio unit (RU).
- the digital signal processing apparatus may include a digital unit (DU).
- the radio unit and the remote hub unit, or the radio unit and the radio unit are connected by optical fiber.
- the inbuilding cloud network 10 includes a remote hub unit 100, a plurality of radio units 200, and a plurality of digital units 300.
- the remote hub unit 100 may be located between the radio unit 200 and the digital unit 300.
- the digital unit is connected to the corresponding wireless network.
- each digital unit processes a signal of a designated communication service provider, and the radio unit integrates and processes radio signals of multiple communication service providers.
- the remote hub unit 100 is connected to the plurality of digital units 300 and an external wired network.
- the remote hub unit 100 distributes and shares signals transmitted between the digital unit 300 and the radio unit 200 according to traffic conditions of the inbuilding.
- the remote hub unit 100 bundles the signals transmitted from the plurality of digital units 300 into a wide band single band and transmits the signals to the plurality of radio units 200.
- the remote hub unit 100 filters the signal transmitted from the radio unit 200 for each service provider and then transmits the signal to the digital unit of the service provider.
- the signal transmitted between the digital unit 300 and the radio unit 200 is a signal transmitted by a mobile terminal in a building, or a signal transmitted to a mobile terminal in a building, and is referred to as a wireless network signal or wireless network traffic in the future. do.
- the remote hub unit 100 transmits a signal related to a wired based service transmitted from the radio unit 200 to an external wired network / Ethernet network.
- the remote hub unit 100 transmits a signal transmitted from an external wired network to the radio unit 200.
- Wire-based services are services that connect through a wired network, and include, for example, LAN, Wi-Fi, Femto service, IPTV, Internet phone, and the like.
- the signal transmitted between the external wired network and the radio unit 200 is referred to as a wired network signal, or wired network traffic.
- the optical fiber of the inbuilding cloud network 10 has a broadband capacity. This fiber has an idle band that fluctuates according to changes in wireless network traffic.
- the in-building cloud network 10 receives radio signals of multiple communication providers as optical fibers, which are common infrastructures. Therefore, there are many traffic changes of the optical fiber. Even when changing between the sector / relay modes of the radio unit, there is a large change in the traffic of the optical fiber. This is because, when the radio unit changes from sector mode to relay mode, the traffic drops.
- using compression transmission techniques in the remote hub unit 100 and the radio unit group 200 reduces the traffic of the optical fiber.
- the wired / wireless integrated device also provides a wired-based service using an idle band generated by the wireless network traffic fluctuation.
- FIG. 2 is a diagram illustrating a wired and wireless service connection according to an embodiment of the present invention.
- the radio unit 200 includes a wireless access device to which a wireless terminal is connected, and a wired connection device to which a wired terminal is connected.
- a radio access device processes the frequency of each carrier. Accordingly, the A terminal 400 subscribing to the A communication service provider of the A frequency band, the B terminal 410 subscribing to the B communication service provider of the B frequency band, and the C terminal 420 subscribing to the C communication service provider of the C frequency band
- the radio unit 200 can be connected.
- the wired connection device may be separated from the radio unit 200, and as shown in FIG. 2, a separate wired connection device 210 may be connected to the radio unit 200 through an Ethernet cable.
- the radio unit 200 includes a terminal connected to the wired connection device 210, that is, an Ethernet port.
- the wired connection device may be manufactured integrally with the radio unit 200.
- the wired connection device 210 is connected to a wired terminal.
- the wired terminal includes, for example, an internet phone 500, a Wi-Fi connection device 510, a computer 520, a femto connection device 530, and the like.
- the radio unit 200 transmits and receives both a wireless network signal related to a wireless terminal and a wired network signal related to a wired terminal.
- 3 and 4 are diagrams illustrating a frame structure of a wired / wireless integrated network according to an embodiment of the present invention.
- the wired / wireless integrated device 600 allocates optical fiber resources for wired network traffic and wireless network traffic while monitoring a change in wireless network traffic transmitted from the in-building cloud network 10.
- the wired / wireless integrated device 600 may allocate a resource of an optical fiber on a frame basis. Each frame shares the bandwidth of the optical fiber and is assigned to the time base.
- the wired / wireless integrated device 600 divides the wireless network traffic and the wired network traffic into one frame.
- the wired / wireless integrated device 600 classifies and allocates resources according to communication providers or wireless networks.
- the wired / wireless integrated device 600 allocates the wireless network traffic and allocates the remaining idle band to the wired network traffic.
- the wired / wireless integrated device 600 may allocate resources by dividing the wired service by type.
- FIG. 5 is a block diagram of a wired / wireless integrated device according to an embodiment of the present invention
- FIG. 6 is a diagram illustrating an in-building cloud network including the wired / wireless integrated device according to an embodiment of the present invention.
- the wired / wireless integrated device 600 includes a wireless network traffic monitoring unit 610, a wired network traffic monitoring unit 620, a wired / wireless traffic control unit 630, and a frame allocation unit 640.
- the wireless network traffic monitoring unit 610 and the wired network traffic monitoring unit 620 may be integrated.
- the wired / wireless integrated device 600 may further include a wired connection device 650 for connecting an external wired network.
- the wired connection device 650 may be a device including an Ethernet port, for example, a network switch, a network hub, or the like.
- the wired / wireless integrated device 600 may be included in the in-building cloud network 10 and implemented. As shown in FIG. 6, the wired / wireless integrated device 600 may be implemented at at least one point at which the wireless network traffic and the wired network traffic branch, that is, the remote hub unit 100 and the radio unit 200.
- the wired / wireless integrated device 600 implemented in the remote hub unit 100 is divided into a wired / wireless integrated device 600 ', and the wired / wireless integrated device 600 implemented in the radio unit 200 is a wired / wireless integrated device 600' '.
- the wired / wireless integrated device 600' is a wired / wireless integrated device 600' '.
- the wireless network traffic monitoring unit 610 monitors wireless network traffic.
- the wireless network traffic monitoring unit 610 transmits the monitored information to the wired / wireless traffic control unit 630.
- the wireless network traffic monitoring unit 610 ′ implemented in the remote hub unit 100 monitors wireless network traffic from each digital unit 300.
- the wireless network traffic monitoring unit 610 ′ may transmit the setting information of the in-building cloud network 10 to the wired / wireless traffic control unit 630 ′ together with the monitoring information.
- setting information of the in-building cloud network 10 may be preset in the wired / wireless traffic controller 630 ′.
- the setting information of the inbuilding cloud network 10 includes whether to use a compression transmission technology, a mode of a radio unit, and the like. Modes of the radio unit may include sector mode and relay mode.
- the wireless network traffic monitoring unit 610 ′′ implemented in the radio unit 200 monitors each of the wireless network traffic received from the wireless terminals 400-420 for each carrier frequency.
- the wireless network traffic monitoring unit 610 ′′ may transmit monitoring information such as QoS and traffic volume and setting information of the in-building cloud network 10 to the wired / wireless traffic control unit 630 ′′.
- the wired network traffic monitoring unit 620 monitors the wired network traffic.
- the wired network traffic monitoring unit 620 transmits the monitored information to the wired / wireless traffic control unit 630.
- the wired network traffic monitoring unit 620 'implemented in the remote hub unit 100 monitors wired network traffic from an external wired network for each service type.
- the wired network traffic monitoring unit 620 ' may transmit the monitoring information to the wired / wireless traffic control unit 630'.
- Monitoring information of wired network traffic includes QoS, traffic volume, and the like.
- the wired network traffic monitoring unit 620 ′′ implemented in the radio unit 200 monitors wired network traffic from the wired access device 650 ′′ by service type.
- the wired network traffic monitoring unit 620 ′′ transmits monitoring information such as QoS and traffic volume to the wired / wireless traffic control unit 630 ′′.
- the wired / wireless traffic controller 630 adaptively allocates wired / wireless network traffic resources based on the information received from the wireless network traffic monitoring unit 610 and the wired network traffic monitoring unit 620.
- the frame allocator 640 allocates a frame based on resource information for each traffic allocated by the wired / wireless traffic controller 630. Each frame shares the bandwidth of the optical fiber and is assigned to the time base.
- the wired connection device 650 is a device for connecting a wired network and a wired terminal, and may be included in the wired / wireless integrated device 600 or may be implemented separately from the wired / wireless integrated device 600. In the following, a method of adaptively allocating wired / wireless network traffic resources by the wired / wireless traffic control unit will be exemplarily described.
- FIGS. 7 to 9 are diagrams for explaining a method for allocating a plurality of wireless network-based wired and wireless network traffic resources according to an embodiment of the present invention.
- the wired / wireless traffic controller 630 first allocates wireless network traffic based on the monitoring information received from the wireless network traffic monitor 610.
- the wired / wireless traffic controller 630 may allocate resources for each wireless network. For example, when the in-building cloud network 10 provides a service by integrating radio signals of A carriers in the A frequency band, B carriers in the B frequency band, and C carriers in the C frequency band, the wired / wireless traffic controller 630 allocates resource A for a service provider 700, resource B for a service provider 710, resource C for a service provider 720.
- the wired / wireless traffic controller 630 allocates the wireless network traffic and allocates the wired network traffic to the remaining idle band 730.
- the in-building cloud network 10 may stably provide a wireless service to a user in a building, and may also provide a wired service by using an idle band.
- the inbuilding cloud network 10 may not accommodate any communication service provider, for example, a B communication service provider. Then, the wired / wireless traffic controller 630 further allocates resources allocated to the B communication service provider for wired network traffic.
- the wired / wireless traffic controller 630 allocates wireless network traffic and allocates wired network traffic to the remaining idle bands. In this case, the wired / wireless traffic control unit 630 allocates wired network traffic based on the monitoring information received from the wired network traffic monitoring unit 620.
- the wired / wireless traffic controller 630 may allocate a predetermined resource for each type of wired service. In this case, the wired / wireless traffic controller 630 may assign the priority of each wired service based on the QoS and the traffic amount of each wired service. For example, the wired / wireless traffic controller 630 may preferentially allocate traffic of a service having high QoS, for example, an Internet telephone or an IPTV.
- FIGS. 10 and 11 illustrate a method for allocating a wired / wireless network traffic resource based on a radio unit mode according to an embodiment of the present invention.
- the in-building cloud network 10 relays the radio unit 200 to a sector mode for increasing capacity or a relay mode for securing coverage according to a wireless network traffic request in a building. mode).
- the wired / wireless traffic controller 630 allocates resources for wireless network traffic and resources for wired network traffic based on the mode of the radio unit 200.
- the wired / wireless traffic controller 630 allocates resources for wireless network traffic for each sector.
- the wired / wireless traffic controller 630 allocates wired network traffic to an idle band.
- the wired / wireless traffic controller 630 allocates a resource for a predetermined radio network traffic.
- the wired / wireless traffic controller 630 allocates wired network traffic to an idle band.
- the wired / wireless traffic controller 630 may provide the wired network service by calculating the idle band.
- FIGS. 12 and 13 are diagrams illustrating a method of allocating a compressed transmission-based wired / wireless network traffic resource according to an embodiment of the present invention.
- the inbuilding cloud network 10 may use a compression transmission technique. Then, the wireless network traffic is reduced, so the idle band in the frame increases. Accordingly, the wired / wireless traffic controller 630 may adaptively change resources allocated to the wireless network traffic based on whether a compression transmission technique is used.
- FIG. 14 is a flowchart illustrating a resource allocation method of a wired / wireless integrated device according to an embodiment of the present invention.
- the wire / wireless integrated device 600 monitors wireless network traffic and wired network traffic input to the in-building cloud network (S110).
- the wired / wireless integrated device 600 monitors QoS and traffic amount of each traffic.
- the wired / wireless integrated device 600 allocates a wireless network traffic resource to the optical fiber based on the monitoring information (S120).
- the wired / wireless integrated device 600 may allocate the wireless network traffic resource by using the setting information of the in-building cloud network together with the monitoring information.
- the setting information of the in-building cloud network includes whether to use a compression transmission technology, a mode of a radio unit, and the like.
- the wired / wireless integrated device 600 allocates wireless network traffic and allocates wired network traffic to the remaining idle bands (S130).
- the wired / wireless integrated device 600 transmits the wireless network traffic and the wired network traffic in a frame based on the resource allocation information (S140).
- the in-building cloud network 10 may simultaneously provide wired and wireless services without having to establish a separate wired network.
- the wired / wireless integrated device 600 may adaptively allocate in-building network resources according to a demand situation of wired / wireless network traffic. Therefore, according to an embodiment of the present invention, the in-building cloud network 10 may increase business feasibility by additionally providing a wired service while maintaining the quality of wireless service.
- the embodiments of the present invention described above are not only implemented through the apparatus and the method, but may be implemented through a program for realizing a function corresponding to the configuration of the embodiments of the present invention or a recording medium on which the program is recorded.
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Abstract
Description
Claims (16)
- 복수의 디지털 유닛과 복수의 라디오 유닛으로 구성된 인빌딩 클라우드 네트워크에서 유선망 트래픽과 무선망 트래픽을 통합하여 전송하는 유무선 통합 장치로서,상기 인빌딩 클라우드 네트워크로 입력되는 무선망 트래픽 그리고 유선망 트래픽을 모니터링하는 트래픽 모니터링부, 그리고상기 트래픽 모니터링부의 모니터링 정보를 기초로 광파이버에 무선망 트래픽 자원을 할당하고, 상기 무선망 트래픽을 할당하고 남은 유휴 대역에 유선망 트래픽을 할당하는 유무선 트래픽 제어부를 포함하는 유무선 통합 장치.
- 제1항에서,상기 트래픽 모니터링부는디지털 유닛으로부터 들어온 무선망 트래픽, 그리고 외부 유선망으로부터 들어온 유선망 트래픽을 모니터링하는 유무선 통합 장치.
- 제1항에서,상기 트래픽 모니터링부는무선 단말로부터 들어온 무선망 트래픽, 그리고 유선 단말로부터 들어온 유선망 트래픽을 모니터링하는 유무선 통합 장치.
- 제1항에서,상기 유무선 트래픽 제어부는각 프레임에 무선망 트래픽 자원과 유선망 트래픽을 할당하고, 상기 프레임은 광파이버의 대역폭을 공유하며 시간축에 할당되는 자원인 유무선 통합 장치.
- 제1항에서,상기 유무선 트래픽 제어부는상기 트래픽 모니터링부에서 모니터링한 무선망 트래픽의 변동을 기초로 무선망 트래픽 자원을 할당하는 유무선 통합 장치.
- 제1항에서,상기 유무선 트래픽 제어부는상기 모니터링 정보 그리고 상기 인빌딩 클라우드 네트워크의 설정 정보를 기초로 무선망 트래픽의 자원을 할당하는 유무선 통합 장치.
- 제6항에서,상기 유무선 트래픽 제어부는상기 인빌딩 클라우드 네트워크에 수용된 복수의 통신 사업자 수를 포함하는 상기 설정 정보를 기초로, 각 통신 사업자의 무선망 트래픽을 위해 일정 자원을 할당하는 유무선 통합 장치.
- 제6항에서,상기 유무선 트래픽 제어부는라디오 유닛 모드를 포함하는 상기 설정 정보를 기초로 무선망 트래픽 자원을 할당하고, 상기 라디오 유닛 모드는 섹터 모드와 릴레이 모드 중 적어도 하나를 포함하는 유무선 통합 장치.
- 제6항에서,상기 유무선 트래픽 제어부는압축 전송 기술의 사용 여부를 포함하는 상기 설정 정보를 기초로 무선망 트래픽 자원을 할당하는 유무선 통합 장치.
- 제1항에서,상기 유무선 트래픽 제어부는각 유선 서비스의 우선 순위를 기초로, 상기 유휴 대역에서 해당 유선 서비스를 위한 자원을 할당하는 유무선 통합 장치.
- 복수의 디지털 유닛과 복수의 라디오 유닛으로 구성된 인빌딩 클라우드 네트워크에서 유무선 통합 장치가 광파이버의 자원을 할당하는 방법으로서,인빌딩 클라우드 네트워크로 입력되는 무선망 트래픽 그리고 유선망 트래픽을 모니터링하는 단계,모니터링 정보를 기초로 광파이버에 무선망 트래픽 자원을 할당하는 단계, 그리고무선망 트래픽을 할당하고 남은 유휴 대역에 유선망 트래픽을 할당하는 단계를 포함하는 자원 할당 방법.
- 제11항에서,상기 모니터링하는 단계는상기 유무선 통합 장치의 위치에 따라서, 디지털 유닛으로부터 들어온 무선망 트래픽과 외부 유선망으로부터 들어온 유선망 트래픽을 모니터링하거나, 무선 단말로부터 들어온 무선망 트래픽과 유선 단말로부터 들어온 유선망 트래픽을 모니터링하는 자원 할당 방법.
- 제11항에서,상기 무선망 트래픽 자원을 할당하는 단계는상기 모니터링 정보를 기초로 무선망 트래픽의 변동을 판단하여 무선망 트래픽 자원을 할당하는 자원 할당 방법.
- 제11항에서,상기 무선망 트래픽 자원을 할당하는 단계는상기 모니터링 정보 그리고 무선망 트래픽량에 영향을 미치는 인빌딩 클라우드 네트워크의 설정 정보를 기초로 무선망 트래픽 자원을 할당하는 자원 할당 방법.
- 제14항에서,상기 설정 정보는상기 인빌딩 클라우드 네트워크에 수용된 복수의 통신 사업자 수, 라디오 유닛 모드, 그리고 압축 전송 기술의 사용 여부 중 적어도 하나를 포함하는 자원 할당 방법.
- 제11항에서,상기 유선망 트래픽을 할당하는 단계는각 유선 서비스의 우선 순위를 기초로, 상기 유휴 대역에서 해당 유선 서비스를 위한 자원을 할당하는 자원 할당 방법.
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| US14/443,713 US9648614B2 (en) | 2012-12-11 | 2013-07-26 | In-building wired/wireless convergence apparatus and resource allocation method thereof |
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| KR10-2012-0143779 | 2012-12-11 | ||
| KR1020120143779A KR101502139B1 (ko) | 2012-12-11 | 2012-12-11 | 인빌딩의 유무선 통합 장치, 그리고 이의 자원 할당 방법 |
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| Publication number | Publication date |
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| US20150327264A1 (en) | 2015-11-12 |
| KR20140075441A (ko) | 2014-06-19 |
| KR101502139B1 (ko) | 2015-03-12 |
| US9648614B2 (en) | 2017-05-09 |
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