BRPI0418974A - método para executar uma comunicação entre um primeiro usuário e um segundo usuário e equipamento de telefone para executar uma comunicação, em uma rede de comunicação - Google Patents

método para executar uma comunicação entre um primeiro usuário e um segundo usuário e equipamento de telefone para executar uma comunicação, em uma rede de comunicação

Info

Publication number
BRPI0418974A
BRPI0418974A BRPI0418974-4A BRPI0418974A BRPI0418974A BR PI0418974 A BRPI0418974 A BR PI0418974A BR PI0418974 A BRPI0418974 A BR PI0418974A BR PI0418974 A BRPI0418974 A BR PI0418974A
Authority
BR
Brazil
Prior art keywords
user
communication
performing communication
telephone equipment
users
Prior art date
Application number
BRPI0418974-4A
Other languages
English (en)
Inventor
Daniele Franceschini
Nicola Pio Magnani
Andrea Calvi
Original Assignee
Telecom Italia Spa
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 Telecom Italia Spa filed Critical Telecom Italia Spa
Publication of BRPI0418974A publication Critical patent/BRPI0418974A/pt
Publication of BRPI0418974A8 publication Critical patent/BRPI0418974A8/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/15Setup of multiple wireless link connections
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

MéTODO PARA EXECUTAR UMA COMUNICAçãO ENTRE UM PRIMEIRO USUáRIO E UM SEGUNDO USUáRIO E EQUIPAMENTO DE TELEFONE PARA EXECUTAR UMA COMUNICAçãO, EM UMA REDE DE COMUNICAçãO Um serviço de vídeo-comunicação no qual uma separação em componentes diferentes da vídeo-comunicação é causada no equipamento de telefone dos usuários, por exemplo, uma separação em um componente de vídeo e voz. Os componentes diferentes são transmitidos em conexões diferentes entre o equipamento de telefone dos usuários. Os usuários têm a possibilidade de interromper seletivamente qualquer uma das conexões diferentes.
BRPI0418974A 2004-07-27 2004-07-27 Método para executar uma comunicação entre um primeiro usuário e um segundo usuário e equipamento de telefone para executar uma comunicação, em uma rede de comunicação BRPI0418974A8 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2004/008381 WO2006010373A1 (en) 2004-07-27 2004-07-27 Video-communication in mobile networks

Publications (2)

Publication Number Publication Date
BRPI0418974A true BRPI0418974A (pt) 2007-12-11
BRPI0418974A8 BRPI0418974A8 (pt) 2017-12-26

Family

ID=34958312

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0418974A BRPI0418974A8 (pt) 2004-07-27 2004-07-27 Método para executar uma comunicação entre um primeiro usuário e um segundo usuário e equipamento de telefone para executar uma comunicação, em uma rede de comunicação
BRPI0513835-3A BRPI0513835B1 (pt) 2004-07-27 2005-07-25 método e estação móvel adaptada para executar uma comunicação entre um primeiro e um segundo usuários em uma rede de comunicação móvel

Family Applications After (1)

Application Number Title Priority Date Filing Date
BRPI0513835-3A BRPI0513835B1 (pt) 2004-07-27 2005-07-25 método e estação móvel adaptada para executar uma comunicação entre um primeiro e um segundo usuários em uma rede de comunicação móvel

Country Status (8)

Country Link
US (2) US8149264B2 (pt)
EP (2) EP1774816B1 (pt)
KR (1) KR101277334B1 (pt)
CN (1) CN101019459B (pt)
AR (1) AR050009A1 (pt)
BR (2) BRPI0418974A8 (pt)
ES (1) ES2759365T3 (pt)
WO (2) WO2006010373A1 (pt)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140071818A1 (en) * 2004-07-16 2014-03-13 Virginia Innovation Sciences, Inc. Method and system for efficient communication
ES2759365T3 (es) 2004-07-27 2020-05-08 Telecom Italia Spa Comunicación por vídeo en redes móviles
KR100663223B1 (ko) * 2005-04-27 2007-01-02 삼성전자주식회사 화상 통신용 데이터의 선택적 저장이 가능한 이동 통신단말기 및 그 분리 저장 방법
US20070094691A1 (en) * 2005-10-24 2007-04-26 Gazdzinski Robert F Method and apparatus for on-demand content transmission and control over networks
US20070196802A1 (en) * 2006-02-21 2007-08-23 Nokia Corporation Visually Enhanced Personal Music Broadcast
KR100801002B1 (ko) * 2006-06-05 2008-02-11 삼성전자주식회사 무선 네트워크 상에서 멀티미디어 데이터를 전송/재생하는방법, 및 그 방법을 이용한 무선 기기
TWI367457B (en) * 2006-07-03 2012-07-01 Nippon Telegraph & Telephone Image processing method and apparatus, image processing program, and storage medium for storing the program
US8738103B2 (en) 2006-07-18 2014-05-27 Fractus, S.A. Multiple-body-configuration multimedia and smartphone multifunction wireless devices
KR100800748B1 (ko) 2006-07-28 2008-02-01 삼성전자주식회사 블루투스를 이용한 동영상 스트림 전송 장치 및 방법
US8910223B2 (en) 2006-10-25 2014-12-09 Nokia Coporation Layered coded streaming control for unicast/MBMS interaction
KR20080106759A (ko) * 2007-06-04 2008-12-09 삼성전자주식회사 영상신호처리장치, 디스플레이장치 및 영상신호처리방법
GB0712386D0 (en) 2007-06-26 2007-08-01 Samsung Electronics Co Ltd Enabling ue access domain selection for terminated speech/video calls
US8358705B2 (en) 2007-07-05 2013-01-22 Coherent Logix, Incorporated Transmission of multimedia streams to mobile devices with uncoded transport tunneling
EP2183898B1 (en) * 2007-07-05 2016-09-14 Coherent Logix Incorporated Mobile television broadcast system
US8332896B2 (en) 2007-07-05 2012-12-11 Coherent Logix, Incorporated Transmission of multimedia streams to mobile devices with cross stream association
US10848811B2 (en) 2007-07-05 2020-11-24 Coherent Logix, Incorporated Control information for a wirelessly-transmitted data stream
US20090019469A1 (en) * 2007-07-11 2009-01-15 Telefonaktiebolaget Lm Ericsson (Publ) Dynamic update of channel filtering information in iptv systems
KR20090008529A (ko) * 2007-07-18 2009-01-22 삼성전자주식회사 이동통신 시스템에서 서비스 품질을 선택하기 위한 장치 및방법
US8787918B2 (en) 2007-08-28 2014-07-22 Lsi Corporation Transmitting data over a mobile telecommunication network
CN101453689B (zh) * 2007-11-30 2010-12-01 中国移动通信集团公司 电路域通话期间触发分组域连接的方法、设备及系统
CN102090040B (zh) 2008-06-07 2014-10-22 相干逻辑公司 传输和接收供多媒体流使用的控制信息
WO2009155971A1 (en) * 2008-06-25 2009-12-30 Telefonaktiebolaget Lm Ericsson (Publ) Monitoring performance of telecommunications network
KR101123118B1 (ko) * 2008-07-11 2012-03-20 삼성전자주식회사 동시대기 휴대 단말기의 화상 통화 장치 및 방법
JP5276406B2 (ja) * 2008-10-08 2013-08-28 富士通株式会社 内線接続方法及び経路選択装置
CN101415236B (zh) * 2008-11-25 2010-12-29 中兴通讯股份有限公司 可视通话业务的自适应调节方法以及可视移动终端
US20100151850A1 (en) * 2008-12-15 2010-06-17 At&T Corp. System and Method for Adapting Mobile Applications
US8380790B2 (en) 2008-12-15 2013-02-19 Microsoft Corporation Video conference rate matching
US8289901B2 (en) * 2009-03-17 2012-10-16 Cisco Technology, Inc. Pinning and cascading avoidance in dynamic channel assignment for wireless LANS
KR101030436B1 (ko) * 2009-07-09 2011-04-20 (주)엔스퍼트 네트워크 환경에 따른 해상도와 크기 변경을 위한 VoIP어댑터, 시스템 및 방법
JP5635252B2 (ja) 2009-10-22 2014-12-03 オリンパス株式会社 画像送信装置、画像通信システム、画像送信方法、およびプログラム
JP5576098B2 (ja) * 2009-11-17 2014-08-20 京セラ株式会社 無線通信システム、無線端末、無線基地局、及び情報収集方法
EP2517513A4 (en) * 2009-12-24 2015-01-14 Intel Corp METHOD, DEVICE AND SYSTEM FOR MANAGING THE OUTPUT FREQUENCY OF AN ENCODER BASED ON CONNECTION FEEDBACKS IN WIRELESS COMMUNICATION
US8081604B2 (en) * 2010-02-22 2011-12-20 Htc Corporation Method and apparatus for handling SRVCC in an inter radio access technology handover
JP5509931B2 (ja) * 2010-03-02 2014-06-04 ソニー株式会社 送信装置、データ送信方法、および通信システム
CN102271351A (zh) * 2010-06-04 2011-12-07 江苏锐合技术有限公司 一种改善视频传输效率的方法
US8947492B2 (en) 2010-06-18 2015-02-03 Microsoft Corporation Combining multiple bit rate and scalable video coding
US8723913B2 (en) * 2010-10-07 2014-05-13 T-Mobile Usa, Inc. Rate adaptation for video calling
GB201104558D0 (en) 2010-10-18 2011-05-04 Data Connection Ltd Data communication
GB201104602D0 (en) 2010-10-18 2011-05-04 Data Connection Ltd Data communication
GB201104591D0 (en) 2010-10-18 2011-05-04 Data Connection Ltd Data communication
WO2012052709A1 (en) 2010-10-18 2012-04-26 Metaswitch Networks Ltd Data communication
US20130294283A1 (en) * 2010-12-03 2013-11-07 Nokia Corporation Facilitating device-to-device communication
GB201104613D0 (en) 2010-12-14 2011-05-04 Data Connection Ltd Data communication
US8595705B2 (en) * 2010-12-16 2013-11-26 Tangome, Inc. Instrumented application in a mobile device environment
WO2012110804A1 (en) 2011-02-14 2012-08-23 Metaswitch Networks Ltd Telecommunication with associated data communication
US8856213B2 (en) 2011-08-11 2014-10-07 Verizon Patent And Licensing Inc. Provisioning a moderated data service using a syndicated radio access network (RAN)
US9191413B2 (en) * 2011-11-01 2015-11-17 T-Mobile Usa, Inc. Synchronizing video and audio over heterogeneous transports
CN103166940B (zh) * 2011-12-16 2017-03-22 中国移动通信集团公司 服务质量动态协商及优化方法和装置
CN103188168B (zh) * 2011-12-31 2016-01-27 中国移动通信集团公司 一种QoS优化方法和设备
US10075876B2 (en) 2012-05-07 2018-09-11 Intel Deutschland Gmbh Method and apparatus for host-controlled packet data suppression
US9035993B2 (en) * 2012-08-02 2015-05-19 Verizon Patent And Licensing Inc. Method and system for bypassing an anchor point
CN103856465A (zh) * 2012-12-05 2014-06-11 中国电信股份有限公司 可视电话业务的建立处理方法和系统
US9407874B2 (en) * 2013-04-30 2016-08-02 Esurance Insurance Services, Inc. Remote claims adjuster
JP2014229985A (ja) * 2013-05-20 2014-12-08 富士通株式会社 通信システム、通信制御方法、移動局、及び、制御装置
CN104684103B (zh) * 2013-11-28 2019-04-09 中国电信股份有限公司 用于建立直传通信连接的方法、装置和系统
US9204092B2 (en) * 2013-12-30 2015-12-01 Telefonaktiebolaget L M Ericsson (Publ) Internet protocol video telephony with carrier grade voice
US20160100329A1 (en) * 2014-10-03 2016-04-07 Qualcomm Incorporated Techniques for dynamically adjusting the streaming of media content from a wireless device
CN104270685B (zh) * 2014-10-17 2018-03-27 阿纳克斯(苏州)轨道系统有限公司 一种有轨电车中多媒体信号的传输方法
US10681416B2 (en) * 2015-02-04 2020-06-09 Nippon Telegraph And Telephone Corporation Quality-of-experience optimization system, quality-of-experience optimization apparatus, recommend request apparatus, quality-of-experience optimization method, recommend request method, and program
WO2016164723A1 (en) * 2015-04-09 2016-10-13 Altiostar Networks, Inc. Application intelligence controller
KR102397023B1 (ko) * 2018-03-08 2022-05-16 삼성전자주식회사 채널 상황에 기반한 코덱 제어 방법 및 전자 장치
US12047529B2 (en) 2020-08-24 2024-07-23 Motorola Solutions, Inc. Method and apparatus for identifying a fake video call

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4329010A1 (de) * 1993-08-28 1995-03-02 Sel Alcatel Ag Funksystem
FR2718906B1 (fr) 1994-04-13 1996-05-24 Alcatel Mobile Comm France Procédé d'adaptation de l'interface air, dans un système de radiocommunication avec des mobiles, station de base, station mobile et mode de transmission correspondants.
JPH09233231A (ja) * 1996-02-20 1997-09-05 Internatl Business Mach Corp <Ibm> データ伝送方法及び装置
US6026097A (en) * 1997-03-13 2000-02-15 8 X 8, Inc. Data processor having controlled scalable input data source and method thereof
US6215827B1 (en) * 1997-08-25 2001-04-10 Lucent Technologies, Inc. System and method for measuring channel quality information in a communication system
US6608832B2 (en) * 1997-09-25 2003-08-19 Telefonaktiebolaget Lm Ericsson Common access between a mobile communications network and an external network with selectable packet-switched and circuit-switched and circuit-switched services
CA2326750C (en) * 1998-04-03 2010-03-16 Telefonaktiebolaget Lm Ericsson Flexible radio access and resource allocation in a universal mobile telephone system (umts)
CA2293606C (en) * 1998-04-17 2005-02-08 Matsushita Electric Industrial Co., Ltd. Radio communication apparatus and transmission rate control method
GB9817292D0 (en) * 1998-08-07 1998-10-07 Nokia Mobile Phones Ltd Digital video coding
FI105972B (fi) * 1998-10-01 2000-10-31 Nokia Networks Oy Älyverkkopalvelut pakettivälitteisessä verkossa
US6618363B1 (en) * 1998-10-09 2003-09-09 Microsoft Corporation Method for adapting video packet generation and transmission rates to available resources in a communications network
AUPP990199A0 (en) * 1999-04-22 1999-05-13 Griffith University Wireless video surveillance system
US7206589B1 (en) * 1999-06-30 2007-04-17 Nokia Corporation Method and device for handling a multimedia call
US6771964B1 (en) * 1999-09-24 2004-08-03 Nokia Networks Handover between wireless telecommunication networks/systems
JP4074036B2 (ja) * 1999-09-29 2008-04-09 株式会社東芝 無線通信端末
US20030012217A1 (en) * 1999-10-29 2003-01-16 Christoffer Andersson Channel-type switching to a common channel based on common channel load
US6961384B2 (en) 1999-12-22 2005-11-01 General Instrument Corporation Still picture processing for MPEG-2 video
US7046678B2 (en) * 2000-02-18 2006-05-16 At & T Corp. Channel efficiency based packet scheduling for interactive data in cellular networks
KR100341823B1 (ko) * 2000-02-21 2002-06-26 윤덕용 유무선 영상 통신시스템에서의 비트에러확률 기준값설정방법
GB0011913D0 (en) * 2000-05-17 2000-07-05 Nokia Networks Oy Connections in a communication system
DE10035041B4 (de) * 2000-07-19 2006-07-13 Robert Bosch Gmbh Verfahren zur Einstellung von Sendeparametern von einem Sender für digitale Rundfunksignale
ES2186531B1 (es) * 2001-04-19 2005-03-16 Diseño De Sistemas En Silicio, S.A. Procedimiento de acceso multiple y multiple transmision de datos para un sistema multiusuario de transmision digital de datos punto a multipunto sobre red electrica.
US20020174434A1 (en) * 2001-05-18 2002-11-21 Tsu-Chang Lee Virtual broadband communication through bundling of a group of circuit switching and packet switching channels
US7145919B2 (en) 2001-06-01 2006-12-05 Telefonaktienbolaget Lm Ericsson (Publ) Method and apparatus for transporting different classes of data bits in a payload over a radio interface
US7756082B1 (en) * 2001-09-07 2010-07-13 Atheros Communications, Inc. Wireless LAN using background scanning technique
US7567575B2 (en) * 2001-09-07 2009-07-28 At&T Corp. Personalized multimedia services using a mobile service platform
EP1298945A1 (en) 2001-10-01 2003-04-02 BRITISH TELECOMMUNICATIONS public limited company A method of controlling the delivery of data and telecommunication system session management
GB2384638B (en) * 2002-01-24 2004-04-28 Motorola Inc Scalable video communication
KR20040097242A (ko) * 2002-04-03 2004-11-17 노키아 코포레이션 콘텐츠 제공자에 의해 개시된 콘텐츠의 특정 무선접속망을 통한 전송 가능 방법 및 장치
KR100837351B1 (ko) * 2002-04-06 2008-06-12 엘지전자 주식회사 이동통신 시스템의 무선링크 파라미터 갱신 방법
EP1370101A1 (en) * 2002-06-04 2003-12-10 Telefonaktiebolaget L M Ericsson (Publ) Method for handling multiple connections at a terminal
CN100421499C (zh) * 2002-10-23 2008-09-24 诺基亚公司 移动通信系统中的无线电资源控制方法、无线电通信系统以及网络单元
EP2451208A1 (en) 2002-11-14 2012-05-09 Qualcomm Incorporated Wireless communication rate shaping
MY151625A (en) * 2002-11-26 2014-06-30 Interdigital Tech Corp Outer loop power control for wireless communication systems
RU2343646C2 (ru) * 2003-01-23 2009-01-10 Квэлкомм Инкорпорейтед Способы и устройства обеспечения разнесения передачи в системе беспроводной связи множественного доступа
US7161957B2 (en) * 2003-02-10 2007-01-09 Thomson Licensing Video packets over a wireless link under varying delay and bandwidth conditions
US7295549B2 (en) * 2003-02-14 2007-11-13 Ntt Docomo, Inc. Source and channel rate adaptation for VoIP
JP4712558B2 (ja) * 2003-11-17 2011-06-29 テレコム・イタリア・エッセ・ピー・アー サービス品質監視アーキテクチャー、関連の方法、ネットワーク及びコンピュータプログラムプロダクト
US7310499B2 (en) * 2004-02-17 2007-12-18 Telefonktiebolaget Lm Ericsson (Publ) Method, apparatus and system for handling unreliable feedback information in a wireless network
US7596119B2 (en) * 2004-02-27 2009-09-29 Research In Motion Limited Method and system for wireless channel selection by a mobile device
US7197327B2 (en) * 2004-03-10 2007-03-27 Interdigital Technology Corporation Adjustment of target signal-to-interference in outer loop power control for wireless communication systems
ES2759365T3 (es) 2004-07-27 2020-05-08 Telecom Italia Spa Comunicación por vídeo en redes móviles

Also Published As

Publication number Publication date
BRPI0418974A8 (pt) 2017-12-26
EP1782652B1 (en) 2021-01-27
EP1774816B1 (en) 2019-09-11
BRPI0513835A (pt) 2008-05-20
BRPI0513835B1 (pt) 2020-11-03
CN101019459A (zh) 2007-08-15
KR101277334B1 (ko) 2013-06-20
WO2006010583A1 (en) 2006-02-02
KR20070042537A (ko) 2007-04-23
CN101019459B (zh) 2010-12-08
ES2759365T3 (es) 2020-05-08
AR050009A1 (es) 2006-09-20
US8964575B2 (en) 2015-02-24
EP1774816A1 (en) 2007-04-18
BRPI0513835A8 (pt) 2018-01-02
WO2006010373A1 (en) 2006-02-02
US8149264B2 (en) 2012-04-03
US20080309748A1 (en) 2008-12-18
US20080320526A1 (en) 2008-12-25
EP1782652A1 (en) 2007-05-09

Similar Documents

Publication Publication Date Title
BRPI0418974A (pt) método para executar uma comunicação entre um primeiro usuário e um segundo usuário e equipamento de telefone para executar uma comunicação, em uma rede de comunicação
BR0206997A (pt) Método e sistema para a avaliação da qualidade de sinais de voz comutados em pacote
GB0422132D0 (en) Method and apparatus for performing a secure transaction in a trusted network
BRPI0404317A (pt) Registro multimodal sequencial
BR0215035A (pt) Métodos para operar uma rede de telefonia móvel, e uma pluralidade de redes de telefonia móveis, e, rede de telefonia móvel
BRPI0408551A (pt) porta de comunicação sem fio
TW200735592A (en) Voice communication device with PSTN and internet pathway analysis, selection and handoff
TW200735591A (en) Communication device supporting both internet and public switched telephone network telephony
WO2008006055A3 (en) Method and apparatus for parallel registration and emergency call establishment
WO2007133856A3 (en) Network-independent ringback feature
TW200629900A (en) Method and apparatus for performing call setup for a video call in 3G-324M
NO20063050L (no) Brukerinitiert overlevering basert pa sesjonsinitieringssprotokollen (SIP)
BRPI0516736A (pt) método para habilitar comunicação de conteúdo multimìdia ip, e, terminal de comunicação
WO2007021446A8 (en) Associating a telephone call with a dialog based on a computer protocol such as sip
EP1416400A3 (de) System und Verfahren zur Bereitstellung von Daten und Diensten für Geräte über öffentliche Netze, sowie Gerät, welches die bereitgestellten Daten und Dienste verwendet
BR112012023146A2 (pt) sistema e método para monitorar sessão de chamada sobre uma rede de telefonia de ip
DE602006004124D1 (de) Anrufaufbau mit einem Videorelaisdienst
DE602006017090D1 (de) Integritätsschutz-zählwertsynchronisationsverfahren
TW200706018A (en) System and method for simultaneous voice and data call over wireless infrastructure
BRPI0403958A (pt) Método e aparelho para serviços de chamada de grupo
WO2007110679A3 (en) Systems and methods for incorporating video into voice-only call centers
BRPI0406180A (pt) Método e aparelho para fornecer serviços de multimìdia em terminal móvel
WO2007113699A3 (en) Method for call setup time improvement for 3g-234m
WO2005009066A3 (de) Beschleunigter aufbau einer verbindung zwischen mehreren mobilfunkteilnehmern
TW200637286A (en) Plain old telephony equivalent services supported via unlicensed mobile access

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04Q 7/38

Ipc: H04W 76/02 (2009.01), H04W 28/18 (2009.01), H04W 7

Ipc: H04W 76/02 (2009.01), H04W 28/18 (2009.01), H04W 7

B15K Others concerning applications: alteration of classification

Ipc: H04W 76/15 (2018.01)

B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 patent gazette]