Patent application number | Description | Published |
20090264712 | AUTOMATIC TRANSFER AND IDENTIFICATION OF MONITORED DATA WITH HIERARCHICAL KEY MANAGEMENT INFRASTRUCTURE - A measurement device ( | 10-22-2009 |
20100183152 | NETWORK AND METHOD FOR INITIALIZING A TRUST CENTER LINK KEY - The invention relates in general to a network and to a method for initializing a trust center link key. According to an embodiment of the invention, a network is provided with a new node ( | 07-22-2010 |
20100241862 | MULTIDIMENSIONAL IDENTIFICATION, AUTHENTICATION, AUTHORIZATION AND KEY DISTRIBUTION SYSTEM FOR PATIENT MONITORING - A method, wireless system and a wireless device are described. The method, system and device provide multidimensional identification, authentication, authorization and key distribution providing secure communications at a deepest common security domain. | 09-23-2010 |
20100290622 | WIRELESS COMMUNICATION SYSTEM AND METHOD FOR AUTOMATIC NODE AND KEY REVOCATION - A wireless system and method to control the cryptographic keying material that has been compromised in the network; exclude captured nodes from the network; and update compromised keying material in uncompromised devices are described. This system and method is useful in alpha-secure key distribution systems comprising a multitude of alpha-secure keying material shares to be controlled, revoked or updated. | 11-18-2010 |
20110113475 | NODE FOR A NETWORK AND METHOD FOR ESTABLISHING A DISTRIBUTED SECURITY ARCHITECTURE FOR A NETWORK - The invention relates to a node ( | 05-12-2011 |
20110119489 | NETWORK AND METHOD FOR ESTABLISHING A SECURE NETWORK - The invention relates to a network with a first node ( | 05-19-2011 |
20110145894 | PERSONAL SECURITY MANAGER FOR UBIQUITOUS PATIENT MONITORING - The present invention relates to a system and corresponding method for a secure end-to-end patient healthcare system which includes wireless medical sensors adapted to be attached to a patient's body and in communication with each other forming a body sensor network within a wireless medical sensor network including one or more body sensor networks; λ-secure keying means incorporated into each wireless medical sensor for enabling secure communications between the wireless medical sensors, and a personal security manager within the body sensor network and in communication with the wireless medical sensors within the body sensor network, the personal security manager providing secure communications with backend services and providing security relationships within the body sensor network by means of the λ-secure keying means, wherein the λ-secure keying means are such that a coalition of no more than λ compromised wireless medical sensors conceals a pairwise key between any two non-compromised wireless medical sensors and provides protection against node compromise until λ+1 wireless medical sensors have been compromised. | 06-16-2011 |
20130182566 | DEVICE AND METHOD FOR LOAD BALANCING FOR DATA PACKET TRANSMISSIONS IN WIRELESS NETWORKS - For load balancing in a large-scale wireless mesh network, a device, a system and a method are provided for controlling data packet transmissions in the wireless mesh network, wherein answers to more than one received data packet are aggregated in one answer-batch. | 07-18-2013 |
20130188562 | DEVICE AND METHOD FOR DELAY OPTIMIZATION OF END-TO-END DATA PACKET TRANSMISSIONS IN WIRELESS NETWORKS - For reducing and homogenizing an end-to-end delay of data packet transmissions in a large-scale wireless mesh network, a device, a system and a method are provided for controlling data packet transmission in the wireless network, wherein transmission parameters of an intermediate node are adjusted based on a distance between the intermediate node and a sender node. | 07-25-2013 |
20130242929 | SYSTEM AND METHOD FOR OPTIMIZING DATA TRANSMISSION TO NODES OF A WIRELESS MESH NETWORK - For improving data packet transmission from a collector node to one or more network nodes without additional routing protocols or increase of the overall network load, a system and a method are provided, wherein a node and/or the collector node receiving an uplink data packet addressed to the collector node is adapted to store at least a sender node information and a transmitting node information as a reverse-route information for a predetermined time. | 09-19-2013 |
20130279697 | Lighting system, a light source, a device and a method of authorizing the device by the light source - A lighting system ( | 10-24-2013 |
20130285574 | CONTROL OF NETWORK LIGHTING SYSTEMS - The invention relates to the control of networked lighting systems, particularly large scale networked lighting systems, and more specifically to an efficient transmission of messages to control luminaries of a networked lighting system. A basic idea of the invention is to provide an efficient and flexible multicast, particularly group cast message that addresses several or a group of luminaires, and that can control the addressed luminaries in an efficient way by compressing the distributed light settings using a function in order to reduce the communicational overhead. An embodiment of the invention relates to a method for controlling a networked lighting system comprising the steps of—selecting several controllable luminaries of the networked lighting system (S | 10-31-2013 |
20140096253 | AVOIDANCE OF HOSTILE ATTACKS IN A NETWORK - For improving the protection of a network against denial of service attacks and other hostile attacks, while keeping the operation of the network simple and efficient and considering restricted capacities of single network nodes, a control unit, a system and a method for operating a network with a plurality of nodes are provided, wherein at least one operation parameter of at least one node is adjusted based on a current network phase and a data packet received by the node ( | 04-03-2014 |
20140115666 | SECURE PROTOCOL EXECUTION IN A NETWORK - For secure configuration of network nodes from a backend with low connectivity requirements and workload at the backend and reduced communication overhead, a system, a control unit for a segment controller and a method for secure protocol execution in a network are provided, wherein protocol information is provided to a segment controller ( | 04-24-2014 |
20140143855 | Methods, devices and systems for establishing end-to-end secure connections and for securely communicating data packets - The invention provides methods, devices ( | 05-22-2014 |
20140192723 | Device and method for controlling a node of a wireless network - In order to increase transmission reliability and transmission efficiency in the presence of interference at a transmitting or receiving node of a wireless network a device for controlling the node of the wireless network is provided, wherein the node is associated to at least one load unit. The device comprises a control unit that is adapted to adjust a communication mode of the node based on an operation state of the load unit. | 07-10-2014 |
20150069920 | Failure detection in lighting system - The present invention relates to a method of detecting a failed luminaire and/or light sensor in a lighting system comprising M luminaires and N light sensors. The elements D | 03-12-2015 |