baber/WOPTO huggingface dataset:
Patent CA-2753721-A1 (CA)
Inventor: CZINK NICOLAI
IPC: H04J11/00
Filed: 2011-09-28
Abstract: A method of channel estimation in an OFDM transmission system having a transmitter and a receiver according to standard IEEE 802.11x, comprising, in the transmitter, setting an identifier in the reserved bits section of the header following the preamble in a physical layer frame, attaching a postamble at the end of said frame without altering the length information in the header, and transmitting said frame over the channel; and in the receiver, checking said reserved bits section in the header of a frame received over the channel for said identifier and, if said identifier is detected, using the postamble and the preamble of the frame to estimate the channel.
Patent CA-2754635-A1 (CA)
Inventor: GOGLY BRUNO
IPC: A61K35/12
Filed: 2010-03-08
Abstract: The present invention relates to a method for preventing or treating cancer in an individual comprising administering the individual with a prophylactically or therapeutically effective quantity of a gingival fibroblast-derived product.
Patent CA-2754759-A1 (CA)
Inventor: KRASHENINNIK NADEJDA N
IPC: A01H5/10
Filed: 2011-03-16
Abstract: According to the invention, there is provided a novel soybean variety designated XB009K11. This invention thus relates to the seeds of soybean variety XB009K11, to the plants of soybean XB009K11 to plant parts of soybean variety XB009K11 and to methods for producing a soybean plant produced by crossing plants of the soybean variety XB009K11 with another soybean plant, using XB009K11 as either the male or the female parent.
Patent CA-2755741-A1 (CA)
Inventor: O'BRIEN JEANNE A
IPC: C11D1/22
Filed: 2010-03-17
Abstract: An eco-friendly liquid composition for pretreatment of fabrics is disclosed.  The composition may include one or more nonionic surfactants, water, and optional ingredients such as a small amount of anionic surfactant, protease enzyme, borax, pH adjusting agent, fragrance, and preservative. The one or more nonionic surfactants may include alkyl polyglycoside. If nonionic surfactants other than the alkyl polyglycoside are included, at least 60% of the total nonionic surfactant in the composition is alkyl polyglycoside. The composition may have a Natural Index of at least 98%  as defined herein. The composition may be essentially free of any propellant and bleach component.
Patent CA-2756728-A1 (CA)
Inventor: WALTON JAY RODNEY
IPC: H04J99/00
Filed: 2003-10-27
Abstract: System traffic may be arranged into different categories (e.g., control data, user data, and pilot data). For each category, one or more OFDM symbols of the proper sizes may be selected for use based on the expected payload size for the traffic in that category. For example, control data may be transmitted using OFDM symbols of a first size, user data may be transmitted using OFDM symbols of the first size and a second size, and pilot data may be transmitted using OFDM symbols of a third size or the first size. In one exemplary design, a small OFDM symbol is utilized for pilot and for transport channels used to send control data, and a large OFDM symbol and the small OFDM symbol are utilized for transport channels used to send user data.
Patent CA-2757271-A1 (CA)
Title: Disposable diaper
Inventor: YOSHIOKA TOSHIYASU
IPC: A61F13/49
Filed: 2011-11-03
Abstract: A disposable diaper is provided with an outer body including a belly side portion and a back side portion, and an inner body. The belly side portion and back side portion of the outer body each has a plurality of waist elastic members extending in parallel to each other in the transverse direction. The outer body has an annular waist gather region, a belly side pressing region, a back side pressing region, and an annular tightening region.  The area of the back side pressing region is smaller than the area of the belly side pressing region, and the contractile force of the back side pressing region is smaller than the contractile force of the belly side pressing region, and is no greater than 0.35N, and the contractile force per unit width of the tightening region is no less than 0.45N/25 mm.
Patent CA-2758045-A1 (CA)
Title: Production of saturated ammonia storage materials
Inventor: JOHANSEN JOHNNY
IPC: C09K5/04
Filed: 2010-04-13
Abstract: A process for saturating a solid material capable of binding ammonia by ad- or absorption and initially free of ammonia or partially saturated with ammonia comprises treating said solid material under a pressure and associated temperature located on the vapor pressure curve of ammonia with an amount of liquid ammonia sufficient to saturate said solid material and an additional amount of a cooling agent selected from liquid ammonia, liquid or solid C02, hydrocarbons and hydrohalocarbons that have a higher vapour pressure than ammonia, ethyl ether, methyl formate, methyl amine and ethyl amine, such that ¦ Qabs¦ =  ¦ Qevap¦ +  Qext, wherein Qabs is the amount of heat released from said solid material when it absorbs ammonia from the liquid phase thereof to the point where it is saturated with ammonia, Qevap is the amount of heat absorbed by said cooling agent when it evaporates, and Qext is the amount of heat exchanged with the surroundings and is positive, if heat is removed from the process by external cooling, and negative, if heat is added to the process from the surroundings.
Patent CA-2758278-A1 (CA)
Inventor: SABIN PIERRE
IPC: H01R13/52
Filed: 2010-04-23
Abstract: L'invention concerne un dispositif de connexion électrique (1) destiné à être implanté à l'intérieur du corps d'un animal pour permettre une connexion électrique entre une pluralité de fils électriques, caractérisé en ce qu'il comprend: -un boîtier (10) comprenant au moins un orifice (11) formé à la surface dudit boîtier (10) à l'extrémité d'au moins une cavité ménagée à l'intérieur du boîtier (10), ladite cavité étant destinée à recevoir un premier fil électrique à travers l'orifice (11); -des moyens d'interconnexion électrique (8) pour établir une connexion électrique entre ledit premier fil électrique et au moins un deuxième fil électrique; -un moyen de maintien en position du premier fil électrique dans la cavité correspondante, ledit moyen de maintien en position comprenant une came (13) montée en rotation dans le boîtier pour comprimer ledit premier fil électrique contre les parois intérieures de la cavité lors d'une rotation de la came (13) dans un sens tendant à insérer ledit premier fil électrique vers l'intérieur de la cavité correspondante.
Patent CA-2758499-A1 (CA)
Inventor: STANFORTH PETER
IPC: H04W68/02
Filed: 2010-04-02
Abstract: A registration system for secondary radio systems that use spectrum that is interleaved with spectrum used by primary radio systems may include an interface to communicate with the secondary radio systems over a network. The registration system also may receive a registration request from a requesting one of the secondary radio systems and generate a spectrum certificate for the requesting secondary radio system. The spectrum certificate may contain a channel map identifying available channels that may be used for wireless communications activity of the requesting secondary radio system and may contain, for each available channel, a guidance indicator that identifies relative channel desirability to the requesting secondary radio system.
Patent CA-2760080-A1 (CA)
Inventor: GAILLARD PATRICE
IPC: D06M15/37
Filed: 2010-05-07
Abstract: L'invention concerne un substrat fibreux comme les tissus, les feutres, les non tissés pouvant se présenter sous forme de bandes, nappes, tresses, ledit substrat étant pré-imprégné par un polymère organique ou un mélange de polymères organiques contenant des nanotubes de carbone (NTC). L'invention a aussi pour objet un procédé de fabrication dudit substrat, et ses différentes utilisations pour la fabrication de pièces mécaniques 3D.
Patent CA-2760624-A1 (CA)
Title: Server, dictionary creation method, dictionary creation program, and computer-readable recording medium recording the program
Inventor: BANDARA UDANA
IPC: G06F40/00
Filed: 2011-04-26
Abstract: A search server includes a category database that stores category information containing location information indicating a geographical location, a word assigned to the location, and a user ID identifying a user having assigned the word to the location in association with one another, and a dictionary registration unit that reads first input information indicating locations to which a first word is assigned by a first user and second input information indicating locations to which a second word is assigned by a second user, and when determining that the first and second users have assigned the words to a predetermined number or more of common locations based on those information, creates dictionary data containing the first and second words in association with each other and enters the dictionary data into a dictionary database.
Patent CA-2761657-A1 (CA)
Title: Apparatus and method for ferroelectric conversion of heat to electrical energy
Inventor: ERBIL AHMET
IPC: H01L37/02
Filed: 2010-05-05
Abstract: The present invention relates to a new method and apparatus for converting heat to electric energy, exploiting the rapid changes in spontaneous polarization that occur in ferroelectric materials during phase change In one aspect, the present invention relates to an apparatus for converting heat to electric energy comprising a pair of electrodes, a ferroelectric layer formed there between with a ferroelectric material characterized with a Curie temperature, Te, such that when the temperature of the ferroelectric material is lower than Te, the ferroelectric material is in a ferroelectric phase in which very powerful polarization is established spontaneously in the unit cells of the ferroelectric material, and when the temperature of the ferroelectric material is greater than Te, spontaneous polarization is not established in the unit cells of the ferroelectric material, and a means for alternately delivering a flow of cold or hot fluid to the ferroelectric layer.
Patent CA-2764706-A1 (CA)
Title: Systems and methods for detecting a loss of communication using statistical analysis
Inventor: LUDWIG PATRICK
IPC: H04B7/26
Filed: 2012-01-18
Abstract: Systems and methods for detecting a loss of communications between an aircraft and a ground station are provided. In one embodiment, a system for detecting a loss of communication for an aircraft comprises: a communication detection software module resident as an application on an aircraft communication management unit (CMU); a CMU  message router in communication with the communication detection software module; at least one radio coupled to the communication management unit; a statistical model of communications traffic density for an RF zone associated with a ground station; wherein the communication detection software module performs a statistical analysis of a current communications traffic density of radio communications observed by the at least one radio to determine when the aircraft has a lost a communications link with the ground station.
Patent CA-2768539-A1 (CA)
Title: Wave energy conversion apparatus and method
Inventor: CROWLEY MICHAEL DAVID
IPC: F03B13/18
Filed: 2010-07-22
Abstract: A wave energy conversion apparatus comprises:- a mechanical element arranged in operation to move repeatedly in a cycle in response to wave motion, wherein the speed of the mechanical element varies between a maximum and a minimum during each cycle; power extraction means arranged to extract energy from the movement of the mechanical element; and movement assistance means arranged to assist the movement, in response to the wave motion, of the mechanical element, during at least one part of the cycle during which the speed of movement of the mechanical element is substantially equal to the minimum for that cycle, wherein the power extraction means comprises a fluid pressurisation system that is arranged so that in operation fluid in the fluid pressurisation system is pressurised in response to movement of the mechanical element, the fluid pressurisation system comprises a one-way valve for transferring pressurised fluid from the fluid pressurisation system and the movement assistance means is located upstream of the one-way valve.
Patent CA-2773732-A1 (CA)
Title: Nano-enhanced evanescence integrated technique (neet) based microphotonic device and sample analysis system
Inventor: MUTHUKUMARAN PACKIRISAMY
IPC: B82B1/00
Filed: 2010-09-16
Abstract: A device, a method of fabricating the device and a sample analysis system that includes the device are provided. The device includes an optical waveguide having a plurality of nanofeatures integrated thereon to influence at least one of evanescence and coupling of an optical field of the optical waveguide. The sample analysis system includes a fluidic actuation system for introducing sample specimen fluid into a microfluidic channel of the device for evanescence based detection.
Patent CA-2773927-A1 (CA)
Inventor: VEASEY ROBERT
IPC: A61M5/315
Filed: 2010-09-29
Abstract: A lead screw (5) with a screw thread (6) is arranged in a body (1 ) along an axis (4) and coupled to a lead screw nut (7) with a drive feature (8), so that the lead screw is helically rotatable in the lead screw nut. The lead screw and the lead screw nut are provided with stop features (9) interfering with a rotation of the lead screw in the lead screw nut when a force is applied to the lead screw in an axial direction. The lead screw nut has a surface area facing a guide feature (10) of the body. This surface area has a slope (12) varying around the axis. The assembly interacts such that the lead screw nut rotates in one rotational direction when a force is applied to the lead screw in the axial direction.
Patent CA-2774542-A1 (CA)
Inventor: IM CHUNG-SOON
IPC: C12M1/00
Filed: 2010-09-17
Abstract: Bioreactors and methods for cultivating microalgae are provided herein. The bioreactor and methods include features and modifications to improve heterotrophic growth efficiency by providing a light signal.
Patent CA-2775127-A1 (CA)
Inventor: ALI SYED HUSSAIN
IPC: H04W4/029
Filed: 2010-09-23
Abstract: This application pertains to methods and apparatus to perform time zone determination by a mobile station. One example method for use in a communication device includes determining a geographical location and universal time for the device; determining a time zone for the device based on the geographical location; determining a time for the device based on the universal time and the time zone; using the determined time in applications operable on the device, wherein the applications operable on the device comprise applications other than the application used to determine the geographical location. Other examples are shown and described.
Patent CA-2776186-A1 (CA)
Title: Image display of a centerline of tubular structure
Inventor: TAERUM TORIN
IPC: G06T7/00
Filed: 2012-05-08
Abstract: Systems and methods for determining a centerline of a tubular structure from volumetric data of vessels where a contrast agent was injected into the blood stream to enhance the imagery for centerlining. Given a 3D array of scalar values and a first and second point, the system and methods iteratively find a path from the start position to the end position that lies in the center of a tubular structure. A user interface may be provided to visually present and manipulate a centerline of the tubular structure and the tubular structure itself.
Patent CA-2779370-A1 (CA)
Inventor: SAUER BRYAN BENEDICT
IPC: B32B5/28
Filed: 2010-11-10
Abstract: An impact resistant composite article has at least two or more fibrous fabric layers and a polymeric layer disposed between at least some of the fabric layers. The peel strength measured at 20°C between the fabric layer an adjacent polymeric layer after pressing for 30 minutes at 500 psi and 160 °C is less than 1 kg/cm, and where the weight % of polymeric resin relative to the resin plus fabric is greater than 5%.
Patent CA-2779859-A1 (CA)
Inventor: BONTINCK PIERRE-ELOI
IPC: C12N5/00
Filed: 2010-11-02
Abstract: L'invention concerne un procédé pour l'expansion et/ou la conservation de cellules à l'intérieur d'un récipient de culture (1) contenant un milieu de culture, ledit procédé prévoyant de renouveler ledit milieu de culture au moyen d'un flux de milieu de culture dont au moins une partie provient d'un volume de milieu de culture contenu dans un récipient d'enrichissement (7) en gaz dudit milieu de culture, ledit récipient d'enrichissement (7) contenant en outre un volume de gaz qui est séparé du volume de milieu de culture par une interface libre, ledit volume de gaz étant renouvelé au moyen d'un flux de gaz qui est introduit dans le récipient d'enrichissement (7) directement dans le volume de gaz, l'écoulement dudit flux étant agencé pour permettre un échange gazeux entre ledit volume de milieu de culture et ledit volume de gaz au niveau de leur interface.
Patent CA-2783765-A1 (CA)
Title: System and method for updating a network client from streaming event data
Inventor: TROUSDELL DAREN
IPC: H04L12/16
Filed: 2012-07-25
Abstract: A method of updating a network client with event data involves the network client registering with a computer server a unique association between a network user and a data object maintained by the computer server. The data object identifies a plurality of pre-determined events. The computer server is configured to receive event data and to update the data object in accordance with an occurrence of one of the associated pre-determined events in the received event data.  The network client receives from the computer server a network client update indicating the occurrence of the one pre-determined event in the received event data. The network client then notifies the network user of the occurrence of the indicated one pre-determined event.
Patent CA-2788269-A1 (CA)
Inventor: TECONCHUK ANDREW
IPC: A23K1/18
Filed: 2011-01-27
Abstract: Treats have a water activity of less than 0.5 and good organoleptic properties. A method for obtaining such treats having low water activity involves injection molding a dough made from a polyol and at least one of a source of casein and a source of starch.
Patent CA-2789980-A1 (CA)
Title: Cell management method and a corresponding controller thereof in a radio communication network
Inventor: ROSIN FREDERIC
IPC: H04W24/04
Filed: 2011-02-25
Abstract: The invention relates to a method for managing a cell (104) of a radio telecommunication network (102), this cell (104) comprising a site controller (100) intended to control, via a packet network (114), a plurality of transmitters (1081, 1082, 1083; 1101, 1102, 1103; 1121, 1122, 1123) distributed over different sites (1, 2, 3) of the cell (104) such that the transmitters (1081, 1082, 1083; 1101, 1102, 1103; 1121, 1122, 1123) of these different sites (1, 2, 3) transmitting over a same frequency band form a transmission channel (10, 20, 30), a channel (10) of said transmission channel (10, 20, 30) being a control channel dedicated to the transmission of signals relative to the operation of the cell (104), said signals comprising general operating signals and specific operating signals, characterized in that the method comprises a transmission of a request comprising general operating signals from the site controller (100) to at least one transmitter (1082) selected by said site controller (100) to control storage of general operating signals in said selected transmitter (1082), and to control handling of a transmission of said general operating signals addressed to all of the terminals (105) present in the cell (104) over said control channel (10) in case of failure of the site controller (100) and/or of the packet network (114).
Patent CA-2795074-A1 (CA)
Inventor: LEPPANEN JARMO UOLEVI
IPC: F42D1/22
Filed: 2011-04-06
Abstract: A rock breaking product (32) which includes a sealed, elongate, flexible tube (40), a cartridge (74), with an energetic material, inside the tube and a valve arrangement (68) for allowing the tube to be filled and expanded with water whereby the cartridge is placed in a mode in which the energetic material can be ignited.
Patent CA-2795393-A1 (CA)
Inventor: GIRARD MYLENE
IPC: B25G3/12
Filed: 2011-03-30
Abstract: The present document describes a pivotable handle assembly for mounting on a support. The assembly comprises a rotation-blocking portion comprising a pivot axis, the rotation-blocking portion for being rotatable about the pivot axis and relative to the support when in an unlocked position, and when in a locked position, the rotation blocking portion for preventing its rotation about the pivot axis; a handle depending from the rotation blocking portion; and a locking mechanism comprising a push-button and a lock release. The locking mechanism is for locking the rotation-blocking portion in the locked position, and for unlocking the rotation-blocking portion in the unlocked position upon a pushing motion being applied to the push-button to actuate the lock release, the unlocked position thereby allowing the handle to be pivoted about the pivot axis.
Patent CA-2798719-A1 (CA)
Title: Two-phase packaging of ready mix joint compound
Inventor: HARGROVE PAMELA L
IPC: B65D81/32
Filed: 2012-12-12
Abstract: A wallboard joint compound package is provided, including a container defining an interior space and configured for being sealed, a first component of ready- mixed joint compound being disposed in the interior space to a level which leaves a pre- determined head space, and an upper surface of the component is defined in the container. A second component is provided, including water, and is placed in the interior space upon the upper surface, such that the first and second components remain substantially distinct prior to opening of the container.
Patent CA-2798742-A1 (CA)
Inventor: SCHAFER PETER H
IPC: G01N33/50
Filed: 2011-06-15
Abstract: Provided herein are the biomarkers for predicting or monitoring the efficacy of a treatment for psoriasis. The use of certain cell markers and mRNA levels as biomarkers to predict whether a psoriasis treatment is likely to be successful is also provided. Further, the expression of these genes or cell markers can be used to monitor progress of treatment effectiveness and patient compliance in psoriasis patients who are receiving treatment.
Patent CA-2799180-A1 (CA)
Inventor: USREY MONICA L
IPC: H01M50/434
Filed: 2011-03-30
Abstract: Disclosed are lithium/carbon monofluoride batteries suitable for long term use at highly elevated temperatures. Organosilicon electrolytes having low vapor pressure and high flash points are used, along with lithium salts and ceramic separators. Methods of using these batteries at high temperatures are also disclosed.
Patent CA-2799690-A1 (CA)
Inventor: HACKER ERWIN
IPC: A01P13/02
Filed: 2011-05-19
Abstract: The invention relates to herbicidal combinations and to the use of herbicidal combinations for combating pest plants in rape cultures, characterized in that the respective herbicidal combination contains (A) a herbicide from the group of compounds of formula (A1), wherein Z is hydroxy, -NHCH(CH3)CONHCH(CH3)COOH or -NHCH(CH3)CONHCH[CH2CH(CH3)2]COOH, or the esters or salts thereof, and (B) a herbicide of formula (B1), wherein X is N or CH and R is CO2H or a herbicidally active derivative, and the rape cultures are tolerant to the herbicides (A) and (B) contained in the combination, optionally in the presence of safeners and/or by mutagenic and/or transgenic modifications.
Patent CA-2801639-A1 (CA)
Inventor: BOSCH TUBERT FATIMA
IPC: C12N9/14
Filed: 2011-06-10
Abstract: The present invention provides new sequences, gene constructions, vectors and pharmaceutical compositions for the treatment of diseases and specially, for the treatment of mucopolysaccharidoses.