WO2012044148A1 - Architecture de réseau pour une station de base infonuagique intelligente - Google Patents

Architecture de réseau pour une station de base infonuagique intelligente Download PDF

Info

Publication number
WO2012044148A1
WO2012044148A1 PCT/MY2010/000270 MY2010000270W WO2012044148A1 WO 2012044148 A1 WO2012044148 A1 WO 2012044148A1 MY 2010000270 W MY2010000270 W MY 2010000270W WO 2012044148 A1 WO2012044148 A1 WO 2012044148A1
Authority
WO
WIPO (PCT)
Prior art keywords
cloud
arbitrator
network
base station
master
Prior art date
Application number
PCT/MY2010/000270
Other languages
English (en)
Inventor
Abbas Mazlan
Ramli Nordin
Mohamad Hafizal
Kee Ngoh Ting
Haseeb Shariq
Tariq A. Al-Ahdal
Yaacob Azmi
Hashim Wahidah
Original Assignee
Mimos Berhad
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mimos Berhad filed Critical Mimos Berhad
Publication of WO2012044148A1 publication Critical patent/WO2012044148A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Definitions

  • the present invention relates to a network architecture of an intelligent cloud base station for broadband wireless backhaul technologies used in meshing radio base stations.
  • Wireless backhaul technologies use high-performance wireless links, such as, point-to-point (PTP) connections to extend connectivity between two locations.
  • Wireless backhaul is the wireless route in a wireless communication system used to obtain data or transmission of network data from an end user to a node.
  • PTP point-to-point
  • Wireless backhaul is the wireless route in a wireless communication system used to obtain data or transmission of network data from an end user to a node.
  • the access and backhaul network require their own separate transmission equipment, antennas, etc, which is a great cost to the telecommunications operator.
  • Broadband wireless backhaul technologies have become a key element of cost-effective broadband wireless networks.
  • Wireless communication is preferred over costly-wired connections, such as, fiber optic or Ethernet link.
  • the selection of an optimum solution for wireless backhaul technology involves considerations of network capacity, expected or required data speed, relative cost, electromagnetic interference, and the availability of radio frequency spectrum space.
  • QoS quality of service
  • a meshing network presents quality of service (QoS) problems, which refer to traffic engineering issues of packet-switched telecommunication networks, as well as, computer networks.
  • Quality of Service problems also includes inflexible and/or non-comprehensive routing, challenging resource allocation, a trade-off between scalability and quality, lack of resiliency, and situation awareness.
  • the present invention created network architecture having a mesh configuration with at least one Cloud base station wherein the Cloud base station includes a Base Station (BS), Master Cloud Arbitrator (M-CA) (200), Cell Site-Cloud Arbitrator (CS-CA) and Backhaul Points (BP).
  • the cloud base station (BS and M-CA/CS-CA) employs an intelligent decision engine for calculating the most efficient route and assigning the best possible resource available.
  • the decision engine of the present invention considers the input from internal and external factors for decision-making.
  • the purpose of having Backhaul Points is to provide a scalable and resilient communication link while maintaining the quality of service (QoS) to the neighboring M-CA/CS-CA/BP.
  • QoS quality of service
  • the Backhaul Point of the present invention also uses sensors to send data to Cloud base stations for decision-making.
  • the present invention relates to the architecture of a backhaul link for meshing radio base stations.
  • a plurality of backhaul points (BP) including wireless access points (APs) and wireless customer premises equipments (CPEs) are used as the backhaul connection between two radio base stations.
  • the backhaul link has many backhaul points with interfaces that use different technologies, such as, Microwave, WiMAX (Worldwide Interoperability for Microwave Access), WiFi (Wireless Fidelity), and LTE (Long Term Evolution) based on the physical (PHY) and medium access control (MAC) layers (see, e.g., IEEE 802.16e, IEEE 802.11a protocol).
  • the backhaul link of the present invention meshes radio base stations in a telecommunication network.
  • WiMAX Long Term Evolution
  • LTE Long Term Evolution
  • WiFi Wireless Fidelity
  • WiMAX Wireless Fidelity
  • WiMAX is a wireless technology, which permits carrying of Internet packet data, which is similar to WiFi.
  • WiMAX provides higher performance than WiFi and permits usage over greater distances.
  • the practical range for WiMAX is 5 to 10 kilometers in each direction, i.e., 5 to 20 times higher than WiFi.
  • LTE is a third generation mobile broadband standard and a successor to the Universal Mobile Telecommunication System (UMTS) and CDMA2000, both of which are 3G cellular technologies.
  • UMTS Universal Mobile Telecommunication System
  • CDMA2000 both of which are 3G cellular technologies.
  • the other wireless technology is WLAN (Wireless Local Area Network) that is also known as WiFi (Wireless Fidelity), which has a smaller coverage than WiMAX.
  • WLAN/WiFi Wireless Fidelity
  • the range of WLAN/WiFi is about 500 to 1000 meters in all directions.
  • BP API/CPE-Access Point/Common Platform Enumeration
  • the advantage of a BP (AP/CPE-Access Point/Common Platform Enumeration) backhauling system is the low cost of installing each wireless access point.
  • the short range of the access points requires that pluralities of Backhaul Points are used to cover the distance of the backhaul link. If any of the access points has a problem routing the backhaul traffic and is unable to serve the backhaul link, an alternative access point relays the traffic instead.
  • a drawback of the conventional system is that the access and backhaul networks require their own separate transmission equipment, antennas, etc. at a great cost to the operator.
  • the present invention uses a mesh network. It is known that mesh networks have service problems, such as, inflexible routing, challenging resource allocation, an imbalance between scalability and quality, and lack of resiliency and situational awareness.
  • One of the aspects of the present invention is to find a cost effective solution for communicating between the base stations and core network.
  • the present invention uses a cloud base station to calculate the most efficient route and assign the best resources.
  • the decision engine of the present engine compares and considers input from both internal and external factors for decision-making.
  • Another aspect of the present invention is a Backhaul Point (BP) to balance scalability with resilient communication while maintaining the QoS.
  • BP Backhaul Point
  • the present invention is concerned with the arrangement of cloud base stations having sensors to transmit data intelligently.
  • FIG. 1 illustrates the network architecture of the initialization process used to interconnect remote radio base stations of the backhaul link of the present invention
  • FIG. 2 illustrates the Master Cloud Arbitrator (M-CA) of the present invention
  • FIG. 3 illustrates a preferred example of a Cell Site Cloud Arbitrator (CS-CA) of the present invention
  • FIG. 4 illustrates the Backhaul Point (BP) of the presentation invention
  • FIG. 5 shows a flowchart for the Cell Site Cloud Arbitrator (CS-CA) as part of the Master Cloud Arbitrator (M-CA) of the present invention
  • FIG. 6 shows a flowchart for the Backhaul Point (BP) of the present invention.
  • the invention relates to network architecture for intelligent cloud base station.
  • this specification will describe the present invention according to the preferred embodiments. It is to be understood that limiting the description to the preferred embodiments of the invention is merely to facilitate discussion of the present invention and it is envisioned without departing from the scope of the appended claims.
  • FIG.1 shows a system architecture (100) of a cloud communication network of the present invention having at least one Master Cloud Arbitrator (M-CA) (200), at least one Cell Site Cloud Arbitrator (CS-CA) (300) and Backhaul Points (BP)
  • M-CA Master Cloud Arbitrator
  • CS-CA Cell Site Cloud Arbitrator
  • BP Backhaul Points
  • the network elements of the cloud communication network of the present invention includes Connectivity Service Network (CSN), Access Service Network Gateway (ASN-GW), Master Cloud Arbitrator (M-CA) (200), Cell Site Cloud Arbitrator (CS-CA) (300), Backhaul Point (BP) and Base Station (BS), as shown in FIG. 1.
  • CSN Connectivity Service Network
  • ASN-GW Access Service Network Gateway
  • M-CA Master Cloud Arbitrator
  • CS-CA Cell Site Cloud Arbitrator
  • BP Backhaul Point
  • BS Base Station
  • FIG. 1 only shows two clusters of Master Cloud Arbitrators for demonstrative purposes.
  • the M-Cloud Arbitrators are grouped with the nearest base stations to the Access Service Network Gateway, while the Cell Site Cloud Arbitrators (300) are on the opposite side of the base station.
  • the nanoCell base station of the ⁇ 18 Publication has one or more transceivers.
  • One of the transceivers provides a base station function, and one of the transceivers provides a mobile station function.
  • a controller manages the transceivers and determines the connectivity paths between the base station and mobile station functions.
  • the '018 Publication discusses a nanoCell base station that provides radio connectivity among one or more mobile stations, one or more base transceiver stations or one or more other nanoCell base stations.
  • the nanoCell base station of the present invention has one or more transceivers.
  • One of the transceivers provides a base station function, and one of the transceivers provides a mobile station function.
  • a controller is present for managing the transceivers and determining the communications connectivity paths between base station and mobile station functions.
  • the nanoCell base station being synchronized to one or more cellular or nanoCell base stations and can act as a relay, collector, concentrator or delay.
  • Connectivity in a network of nanoCell base stations can be configured in a concentrated series of nanoCells, a matrix fashion, or combination of both.
  • Communication paths through a nanoCell base station can be distributed among cellular or nanoCell base stations.
  • the nanoCells may form an in-band backhaul network.
  • each base station provides access for users by using 802.16e (WiMAX) as an air interface for subscribers to access the network, for example.
  • WiMAX 802.16e
  • the BP could also become an access point, for example, by employing 802.11 (WiFi) to provide access to the network.
  • WiFi 802.11
  • Other wireless access technologies such as, WCDMA, CDMA2000, TD-SDMA, OFDM (A), 802.20, 802.22, and other evolving technologies, may be used as an alternative to WiMAX and WiFi.
  • the BPs are distributed in the network and are equipped with necessary radio equipment to provide communications links between Backhaul Points and also link up base stations in the networks.
  • the '018 Publication does not provide a meshing network that is deployed through a wireless cloud backhaul technologies, such as, WIMAX, LTE and WIFI which transmits internet packet data between two locations.
  • a wireless cloud backhaul technology such as, WIMAX, LTE and WIFI which transmits internet packet data between two locations.
  • Another example of a conventional wired cloud backhaul technology is International Patent Publication No. WO 2009/040761 (hereinafter referred to as the '761 Publication).
  • the '761 Publication describes a cellular telecommunication system and a method of operating the same, which comprises a plurality of cellular service providers, mobile virtual network operators and value-added service providers who are able to simultaneously provide their service components to mobile stations which are capable of enabling users to easily choose the providers of their choice, determining or automatically select the most suitable providers as per the provider assignment criteria and service related parameters, which may be defined by users, generated by their mobile stations and / or downloaded from the service providers.
  • Each of the mobile stations used in the present application include a plurality of mobile equipment modules and corresponding SIM cards, antenna, processing unit, at least one display device, a keypad and / or touch screen as inputting means.
  • the cloud network may further include a detachable memory device, power supply module and other subsystems that may include audio transducers, short-ranged wireless communication devices and input-output data ports and interfaces.
  • the processing unit includes volatile and non-volatile memory devices, controller unit for operating the mobile equipment modules, detachable memory device, inputting means, SIM cards and any audio and data interface drivers.
  • the processing unit is capable of executing low- level and application-level instructions in all associated software necessary to control and manage all the functionalities of all the systems, subsystems, modules, drivers and devices of said mobile station.
  • the conventional system found in the 761 Publication does not provide a meshing network that is deployed through wireless cloud backhaul technologies such as WIMAX, LTE and WIFI which transmits internet packet data between two locations. Numerous examples of related prior art techniques are found in U.S. Patent No. 7,711 ,393; International Patent Application No. PCT/IL2007/000875; U.S. Patent Publication No. 2008/0186858; and International Patent Application No. PCT/US2008/002804. A further discussion of the wireless cloud backhaul technologies found in the present invention is found below.
  • FIG. 1 of the present application only simple vertical and horizontal link connections for the BPs are shown. However, in actual implementation, the connections are not limited to vertical and horizontal links.
  • the BPs could be connected in diagonal way to other Base Stations. This will provide diversity in connections, which will allow many possible paths to connect various Base Stations in the network.
  • the Base Station and Backhaul Points could be connected by three modes of operation: point- to-point (PTP), point to multipoint (PMP), and multihop mode.
  • PTP is the simplest form of wireless communication. Since these nodes are only allowed to communicate with each other, the protocol can be made simple. For example, the bandwidth in each direction is not shared and the two nodes only need to agree on a duplexing method. This will be the primary mode of connections between BS and its neighboring BPs whereby the BS provide connection towards the core network.
  • PMP is a form of communication whereby a single BS is used to provide service to multiple clients or subscriber stations. The BS needs to multiplex the traffic going towards the clients. Similarly the clients need to have a common multiple access method in order to communicate with the base station.
  • the BS and BP in the networks are connected in multi-hop fashioned towards ASN-GW. This is because a single hop may not be sufficient in some cases.
  • the core network connectivity may not be available in all possible BS locations due to challenged geographic situation in rural area and also in the case where it would be very costly to implement dedicated links to numerous BS in urban area.
  • Another example is when the connection between two points has no line-of-sight.
  • Mesh, repeaters and relay nodes are examples of multi-hop technologies.
  • a mesh topology addresses issues, such as, optimal paths, loops in the network, and fault-tolerance. Performance issues including latency also need to be addressed.
  • M-CA (200) and CS-CA (300) are the important features of the present invention.
  • Master Cloud (200) and Cell Site Cloud Arbitrators (300) includes a decision engine (202, 302), router (206, 306), IP address distributor (208, 308), security module (218, 318), resource manager (204, 304), database (210, 310), sensors (212, 312, 408), interfaces, management and control plane (214, 314, 406), and physical/virtual execution environment (216, 316, 408).
  • M-CA (200) and CS-CA (300) includes a decision engine (202, 302), router (206, 306), IP address distributor (208, 308), security module (218, 318), resource manager (204, 304), database (210, 310), sensors (212, 312, 408), interfaces, management and control plane (214, 314, 406), and physical/virtual execution environment (216, 316, 408).
  • M-CA (200) and CS-CA (300)
  • Connectivity Service Network connects the Internet and other networks as shown in FIG. 1. Users can communicate to different locations using different networks. Some functions of the CSN include AAA proxy or server, mobility management, roaming tunneling support and home agent.
  • the Access Service Network Gateway (ASN-GW) is the bridge between an access network and core network. Some functions of the ASN-GW include data path management, network access, handover, paging control, foreign agent for IPv4 and service flow management.
  • An aspect of the present invention includes a Cell Site Cloud Arbitrator Router (CS-CAR) (306) as shown in FIG. 3.
  • the CS-CAR (306) is the special router in Base Station (BS) Node that provides interfacing to other BS Nodes in the cloud communication network.
  • BS Base Station
  • CS-CAR (306) responsibility is to serve data traffic generated by the network components such as Base Stations, M-CAR (206), BPs, and other CS-CARs (306).
  • the CS-CAR (306) route bearer and control traffic between ASN-GW and BS or between Base Stations that can be more than one hop.
  • Basic capabilities of a CS-CAR (306) are similar to general router functions such as dynamic routing, neighbor's discovery, fault management, load balancing etc.
  • M-CAR Master CAR
  • the Master Cloud Arbitrator (200) is shown in detail in FIG. 2. It is the first hop from ASN-GW in the BS Cloud network and it forwards control and data traffic to/from ASN-GW.
  • CS-CAR CS-CAR
  • M-CAR (206) has additional functionalities to manage the other normal CS-CARs (306).
  • One aspect of the present invention is that the master router that has a different physical connection for their BS Cloud network compared to a conventional BS connection when interfaced properly to ASN-GW(s).
  • M-CAR (206) assures that the ASN-GW "sees" all Base Stations in the cloud network as if they are connected in the conventional manner.
  • the master router manages the cell site routers in the network.
  • a master cloud routing for a cloud communication network has to serve data traffic generated by the network components, such as, Base Stations, CS-Cloud Arbitrators (300) and BPs (400).
  • the components provide a wide range of services and applications received through the M-CA (200) interfaces, such as, web-browsing, voice telephony, Voice-over-IP (VoIP), video calling, video-streaming, messaging, music/video/other files downloading, interactive online games etc.
  • Each service has different requirements in terms of delay, packet error-rate, buffer size, and/or channel characteristics.
  • the master cloud routing scheme provides routes that guarantee the requirement constraints from the serving BS to the target BS through ASN-GW, while at the same time optimizing the overall network efficiency.
  • the master router also acts as a proxy helping Base Stations to obtain an IP address from the DHCP server that is located in the ASN- GW or CSN network.
  • BS to ASN-GW interfacing involves BS mapping the network cloud elements Connections Identifier, CID (Between MS and BS) onto Generic Route Encapsulation (GRE) Tunnels (between BS and ASN-gateway) for both downstream and upstream traffic.
  • Encapsulation technique such as GRE is used for Tunnels and the granularity of the tunnel IDs might also vary (e.g., the Tunnel IDs might be assigned per Connection, per MS, per IP Realm, etc.).
  • GRE Generic Route Encapsulation
  • An additional IP header is included to enable IP in IP encapsulation and the ASN-GW terminates the Tunnels from BS.
  • a Resource Manager (204, 304) is a software module that has direct access to the network interfaces of the host device. It refers to the output of the decision engine and router for calculating the best possible queue and queue manipulation techniques to achieve the desired QoS, as shown in FIG. 5.
  • the components of the resource manager (204, 304) of the present invention are:
  • An IP distributor (208, 308) of the present invention is a software module responsible for assigning IP addresses from a selected segment to the different elements of the network.
  • the IP distributor (208, 308) may hold a pool of addresses, prefix information, routing information and DNS information.
  • the IP Distributor (208, 308) may work in state-full or state-less mode depending on the configurations made by the network administrator.
  • An example of an IP distributor (208, 308) is the IP Address Distributor in FIG. 2 and FIG. 3 . It is also shown in the Flowchart for Master Cloud Arbitrator and Cell Site Cloud Arbitrator in FIG. 5.
  • the purpose of the security module is to authenticate and build trust amongst the various components of the network architecture. Once authentication is performed between the network elements, various topological and sensor data is exchanged between them. A security mechanism has been implemented in this scenario in order to prevent route poisoning in the network architecture.
  • the onboard sensors are physical devices responsible for sensing the environmental data and updating the onboard database, shown in FIGs. 2-4.
  • the sensor devices are a single sensor that collects specific information or a grid of sensors working together to collect multiple data. Simple sensor devices sense information, such as, temperature, humidity and so on, while a more complex sensor device includes a GPS sensor or a rain sensor.
  • the sensors may function as physical hardware or a series of algorithm evaluating the performance of the device or network elements. After a security trust has been built amongst the elements of the network architecture, data exchange takes place.
  • the received data is desirably formatted and stored in a database for further processing by the Cloud Arbitrator decision engine (202, 302).
  • the database is also responsible for storing data from the onboard sensor devices.
  • the Cloud Arbitrator decision engine (202, 302) is a software module responsible for retrieving and processing the data from the database for extracting the meaning of the raw data.
  • the meaning gives the host device the ability to build the entire map of the network based on the network data and the environmental data.
  • the Cloud Arbitrator Proxy (CAP) of the present invention is an intermediary that exchanges information with the neighboring Cloud Arbitrators (M-CA, CS-CA or BPs).
  • the CAP gathers the sensors' data, seeks resources from M-CA/CS-CA and routing information. CAP connects this information to the relevant Cloud Arbitrators.
  • a CAP has a large variety of purposes, including the process of providing connectivity to the neighboring Cloud Arbitrators by scanning downlink/ uplink channels to identify suitable a channel and bandwidth for transmission and negotiating basic capabilities to select appropriate transmission parameters (see, FIGs. 5 and 6).
  • the links need to be validated the authenticity of the backhaul points by employing security mechanism by authorizing and exchanging key.
  • the CAP also configures operational parameters within neighboring Cloud Arbitrators and obtains and distributes IP address to all related network elements. If there is a path disruption, the CAP will request a new path from M-CA (see, FIGs.. 5 and 6).
  • the Media Access Control (MAC) management and control plane (214, 314, 406) is Software or a function of managing the network component, such as, M-CA, CS-CA and BP. Each of such components will have the management and control plane coexisted.
  • the MAC plays a fundamental role in the network architecture to keep the management and control plane manageable and healthy. Management and control has a number of management messages defined in the purpose of administering different modules in those components. The messages only carry control information and are transmitted on management connections (including predefined broadcast and multicast connections).
  • the PhysicalA irtual Execution Environment in the architecture design is a functional entity that operates as an Operating System that works on top of necessary hardware components and performs the processes in relation to different states/operation phases of the network, such as, Initial Network Bootstrap, Operation (including reconfiguration) and Termination of the system.
  • the functions of the Execution Environment are physically present in the network elements, such as, M-CA (200), CS-CA (300) and BP (400) in a distribution manner or are virtually located in the designed network architecture, cloud (internet), or any place that is reached by the designed network architecture.
  • the main purpose of the system self- configuration is to enter into regular operational phases with the fewest possible interventions by the operator. This includes the initial system bootstrap of each node after powering up, reaching a communication state that allows finding, communicating and arranging with neighbors, basing on acquired information from the environment.
  • the PhysicalA irtual Execution Environment plays a role as a placeholder for normal operational and execution activities of the network after the initial Bootstrap.
  • communication in all network nodes/components is established, and a communication channel from all nodes to the central management system exists.
  • the established infrastructure may still be suboptimal in term of performance and efficiency, costs etc. This is where network reconfiguration, reorganization and optimization of the present invention come into play, basing on acquired environment information from sensors within the network.
  • the nodes of the Physical/Virtual Execution Environment cooperate with other functional entities that compute and optimize parameter sets, and then are incorporated into their respective configuration.
  • the operation of network elements may be terminated because of the health and security of the entire network system. This process is known as the Termination phase.
  • Network restructuring, redeployment and any other reason that requires causes a temporary interruption may trigger a Termination phase to stop the disruptive operation.
  • Still another feature of the present invention allows specific network elements to enter sleep mode and restore their operation after a predetermined time duration or manual power up after termination. The operator has the option of using the restore and revival mode in lieu of the Termination phase.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

Selon l'invention, l'architecture de réseau infonuagique ayant une configuration de maillage comprend au moins un d'une station de base infonuagique (BS) et d'un arbitre infonuagique maître (M-CA) (200) ou d'un arbitre infonuagique de site cellulaire (CS-CA) (300) et de points de réseau de transport (BP) (400). La station de base infonuagique (BS et M-CA/CS-CA) emploie un moteur de décision intelligent pour calculer l'acheminement le plus efficace et attribuer les meilleures ressources disponibles possibles. Le réseau infonuagique de l'invention est composé de points de réseau de transport (400) pour obtenir une liaison de communication extensible et résistante tout en maintenant la qualité de service (QoS) sur les M-CA/CS-CA/BP (200, 300, 400) voisins. Les points de réseau de transport (400) de l'invention utilisent également des capteurs (212, 312, 408) pour envoyer des données à des stations de base infonuagiques pour la prise de décision.
PCT/MY2010/000270 2010-09-27 2010-11-12 Architecture de réseau pour une station de base infonuagique intelligente WO2012044148A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MYPI2010004495A MY157269A (en) 2010-09-27 2010-09-27 A network architecture for intelligent cloud base station
MYPI2010004495 2010-09-27

Publications (1)

Publication Number Publication Date
WO2012044148A1 true WO2012044148A1 (fr) 2012-04-05

Family

ID=45893396

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/MY2010/000270 WO2012044148A1 (fr) 2010-09-27 2010-11-12 Architecture de réseau pour une station de base infonuagique intelligente

Country Status (2)

Country Link
MY (1) MY157269A (fr)
WO (1) WO2012044148A1 (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013180486A1 (fr) * 2012-06-01 2013-12-05 Samsung Electronics Co., Ltd. Appareil et procédé pour effectuer une procédure d'entrée en réseau dans un système de communication à cellule en nuage
WO2014105322A1 (fr) * 2012-12-27 2014-07-03 T-Mobile Usa, Inc. Réseau d'accès résilient
CN104488316A (zh) * 2012-07-23 2015-04-01 三星电子株式会社 用于在云小区通信系统中调度数据的装置和方法
EP2901735A4 (fr) * 2012-09-25 2016-06-08 Parallel Wireless Inc Virtualisation de réseau sans fil à accès multiples dynamique
US9379836B2 (en) 2013-08-26 2016-06-28 National Chiao Tung University Resource allocation server and communication system for cloud-based radio access network
EP2901807A4 (fr) * 2012-09-25 2016-09-28 Parallel Wireless Inc Réseau maillé hétérogène et noeud multi-rat utilisé dans celui-ci
US10154440B2 (en) 2014-11-14 2018-12-11 Parallel Wireless, Inc. Seamless mobile handover
US10206138B2 (en) 2015-06-18 2019-02-12 Parallel Wireless, Inc. SSID to QCI mapping
US10231151B2 (en) 2016-08-24 2019-03-12 Parallel Wireless, Inc. Optimized train solution
US10341898B2 (en) 2016-05-26 2019-07-02 Parallel Wireless, Inc. End-to-end prioritization for mobile base station
US10616100B2 (en) 2016-11-03 2020-04-07 Parallel Wireless, Inc. Traffic shaping and end-to-end prioritization
US10778589B2 (en) 2016-06-30 2020-09-15 Parallel Wireless, Inc. Intelligent RAN flow management and distributed policy enforcement

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080198824A1 (en) * 2007-02-16 2008-08-21 Azalea Networks System and method for qos provisioning in broadband wireless mesh networks
US20080261602A1 (en) * 2007-04-18 2008-10-23 Qualcomm Incorporated Backhaul network for femto base stations
US20090225735A1 (en) * 2004-02-19 2009-09-10 Belair Networks, Inc. Mobile station traffic routing
US20090252102A1 (en) * 2008-02-27 2009-10-08 Seidel Scott Y Methods and systems for a mobile, broadband, routable internet
US20090286540A1 (en) * 2008-05-13 2009-11-19 At&T Mobility Ii Llc Femtocell architecture for information management

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090225735A1 (en) * 2004-02-19 2009-09-10 Belair Networks, Inc. Mobile station traffic routing
US20080198824A1 (en) * 2007-02-16 2008-08-21 Azalea Networks System and method for qos provisioning in broadband wireless mesh networks
US20080261602A1 (en) * 2007-04-18 2008-10-23 Qualcomm Incorporated Backhaul network for femto base stations
US20090252102A1 (en) * 2008-02-27 2009-10-08 Seidel Scott Y Methods and systems for a mobile, broadband, routable internet
US20090286540A1 (en) * 2008-05-13 2009-11-19 At&T Mobility Ii Llc Femtocell architecture for information management

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013180486A1 (fr) * 2012-06-01 2013-12-05 Samsung Electronics Co., Ltd. Appareil et procédé pour effectuer une procédure d'entrée en réseau dans un système de communication à cellule en nuage
US10616918B2 (en) 2012-06-01 2020-04-07 Samsung Electronics Co., Ltd. Apparatus and method for performing network entry procedure in cloud cell communication system
CN104488316A (zh) * 2012-07-23 2015-04-01 三星电子株式会社 用于在云小区通信系统中调度数据的装置和方法
EP2875671A4 (fr) * 2012-07-23 2016-03-30 Samsung Electronics Co Ltd Appareil et procédé de programmation de données dans un système de communications entre cellules en nuage
CN104488316B (zh) * 2012-07-23 2019-12-27 三星电子株式会社 用于在云小区通信系统中调度数据的装置和方法
US10412590B2 (en) 2012-09-25 2019-09-10 Parallel Wireless, Inc. Heterogeneous mesh network and a multi-RAT node used therein
EP2901807A4 (fr) * 2012-09-25 2016-09-28 Parallel Wireless Inc Réseau maillé hétérogène et noeud multi-rat utilisé dans celui-ci
US9491801B2 (en) 2012-09-25 2016-11-08 Parallel Wireless, Inc. Dynamic multi-access wireless network virtualization
EP3419324A1 (fr) * 2012-09-25 2018-12-26 Parallel Wireless, Inc. Réseau hétérogène et noeud multi-rat utilisé en son sein
US10869201B2 (en) 2012-09-25 2020-12-15 Parallel Wireless, Inc. Heterogeneous mesh network and a multi-RAT node used therein
EP2901735A4 (fr) * 2012-09-25 2016-06-08 Parallel Wireless Inc Virtualisation de réseau sans fil à accès multiples dynamique
WO2014105322A1 (fr) * 2012-12-27 2014-07-03 T-Mobile Usa, Inc. Réseau d'accès résilient
US9338082B2 (en) 2012-12-27 2016-05-10 T-Mobile Usa, Inc. Resilient backhaul network
US9917669B2 (en) 2013-08-26 2018-03-13 National Chiao Tung University Access point and communication system for resource allocation
US9379836B2 (en) 2013-08-26 2016-06-28 National Chiao Tung University Resource allocation server and communication system for cloud-based radio access network
US10154440B2 (en) 2014-11-14 2018-12-11 Parallel Wireless, Inc. Seamless mobile handover
US10206138B2 (en) 2015-06-18 2019-02-12 Parallel Wireless, Inc. SSID to QCI mapping
US10341898B2 (en) 2016-05-26 2019-07-02 Parallel Wireless, Inc. End-to-end prioritization for mobile base station
US10778589B2 (en) 2016-06-30 2020-09-15 Parallel Wireless, Inc. Intelligent RAN flow management and distributed policy enforcement
US10231151B2 (en) 2016-08-24 2019-03-12 Parallel Wireless, Inc. Optimized train solution
US10616100B2 (en) 2016-11-03 2020-04-07 Parallel Wireless, Inc. Traffic shaping and end-to-end prioritization
US20210328914A1 (en) * 2016-11-03 2021-10-21 Parallel Wireless, Inc. Traffic Shaping and End-to-End Prioritization
US11595300B2 (en) * 2016-11-03 2023-02-28 Parallel Wireless, Inc. Traffic shaping and end-to-end prioritization

Also Published As

Publication number Publication date
MY157269A (en) 2016-05-31

Similar Documents

Publication Publication Date Title
WO2012044148A1 (fr) Architecture de réseau pour une station de base infonuagique intelligente
Panwar et al. A survey on 5G: The next generation of mobile communication
US20220116834A1 (en) Federated X2 Gateway
US6996086B2 (en) Radio access network with meshed radio base stations
US9356865B2 (en) Method for dynamically controlling data paths, MTC gateway and network device using the same
KR101450693B1 (ko) 무선 멀티-홉 메시 네트워크에서 공동의 결합, 라우팅과 속도 할당
US8248949B2 (en) Method and device for providing an alternative backhaul portal in a mesh network
TWI390903B (zh) 邏輯及物理網狀網路分離
US20060239207A1 (en) Combined load balancing for overlay and ad hoc networks
Khaturia et al. Connecting the unconnected: Toward frugal 5G network architecture and standardization
JP2012253750A (ja) ＭｉＡＮ及びＭｉＡＮ帯域幅集約方法並びに集約システム
JP2007505553A (ja) 無線ネットワーキングシステムおよび方法
WO2006111809A1 (fr) Systeme d'equilibrage des lignes de communication comprenant une couche de recouvrement cellulaire et des reseaux ad hoc
KR20200019044A (ko) 5G Ethernet service를 제공하는 방법 및 장치
Wainio et al. Self-optimizing last-mile backhaul network for 5G small cells
Banchs et al. Carmen: Delivering carrier grade services over wireless mesh networks
Li et al. Max-min fair resource allocation in millimetre-wave backhauls
Fan et al. A generic framework for heterogeneous wireless network virtualization: Virtual MAC design
Hakiri et al. A software defined wireless networking for efficient communication in smart cities
Veni et al. Mobile ad hoc network
JP6315894B2 (ja) 複数の無線ベアラにアクセスする方法及び装置
EP2552151B1 (fr) Procédé et système de contrôle centralisé d'associations de station mobile, routage et contrôle de débit dans les réseaux sans fil
Labraoui et al. Opportunistic SDN-controlled wireless mesh network for mobile traffic offloading
Azcorra et al. Supporting carrier grade services over wireless mesh networks: The approach of the european fp-7 strep carmen [very large projects]
Reaz et al. Enhancing multi-hop wireless mesh networks with a ring overlay

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10857942

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 10857942

Country of ref document: EP

Kind code of ref document: A1