METHOD FOR RE-ESTABLISHING TELEPHONE CALLS AFTER UNINTENDED TERMINATION

• US 20090143050A1
• Filed: 02/03/2009
• Published: 06/04/2009
• Est. Priority Date: 03/10/2004
• Status: Active Grant

• Current Assignee: Avago Technologies International Sales Pte Limited (Broadcom, Inc.)
• Original Assignee: Gary Ignatin
• Inventors: Ignatin, Gary
• Granted Patent: US 7,894,800 B2
• Time in Patent Office: Days
• US Class Current: 455/414.100
• CPC Class Codes: H04M 2207/18 wireless networks
• CPC Class Codes: H04M 3/424 Arrangements for automatic redialling at the subscriber's set H04M1/27
• CPC Class Codes: H04W 76/19 Connection re-establishment

Abstract

A system for operating a wireless mobile device that automatically re-establishes a telephone call after unintended disconnection is disclosed and may include at least one processor operable to wirelessly receive, via a communication network, a first telephone call having associated information identifying a calling party. The at least one processor may be operable to determine whether the calling party or the wireless mobile device is to establish a second telephone call between the calling party and the wireless mobile device upon failure of the first telephone call. The at least one processor may be operable to store the information identifying the calling party of the first telephone call, and to detect a failure of the first telephone call. The at least one processor may be operable to determine whether call re-establishment should be attempted, based upon one or more pre-determined factors.

Claims

1-72. -72. (canceled)

73. A system for operating a wireless mobile device that automatically re-establishes a telephone call after unintended disconnection, the system comprising:

at least one processor operable to wirelessly receive, via a communication network, a first telephone call having associated information identifying a calling party;

said at least one processor operable to determine whether the calling party or the wireless mobile device is to establish a second telephone call between the calling party and the wireless mobile device upon failure of the first telephone call;

said at least one processor operable to store the information identifying the calling party of the first telephone call;

said at least one processor operable to detect a failure of the first telephone call;

said at least one processor operable to determine whether call re-establishment should be attempted, based upon one or more pre-determined factors; and

said at least one processor operable to automatically establish the second telephone call from the wireless mobile device to the calling party of the first telephone call using the stored information, if it is determined that the wireless mobile device is to establish the second telephone call upon failure of the first telephone call,

wherein determining whether the calling party is to establish a second telephone call between the calling party and the wireless mobile device upon failure of the first telephone call comprises;

ascertaining whether the calling party is capable of automatically establishing the second telephone call upon failure of the first telephone call; and

negotiating to determine whether the wireless mobile device or the calling party is to establish the second telephone call, if the calling party is capable of automatically establishing the second telephone call upon failure of the first telephone call.

74. The system of claim 73, wherein the wireless communication network comprises a cellular communication network.

75. The system of claim 73, wherein the detecting uses at least one characteristic of a wireless communication link.

76. The system of claim 75, wherein the at least one characteristic comprises a signal strength.

77. The system of claim 75, wherein the at least one characteristic comprises an error rate.

78. The system of claim 75, wherein the at least one characteristic comprises a signal to noise ratio.

79. The system of claim 75, wherein the at least one characteristic comprises an Eb/No measurement.

80. The system of claim 73, comprising:

waiting a predetermined amount of time.

81. The system of claim 73, wherein the establishing comprises:

determining whether at least one characteristic of a wireless communication link meets a predetermined condition;

initiating the second telephone call, if the predetermined condition is met; and

refraining from initiating the second telephone call, if the predetermined condition is not met.

82. The system of claim 81, wherein the at least one characteristic comprises a signal strength.

83. The system of claim 81, wherein the at least one characteristic comprises an error rate.

84. The system of claim 81, wherein the at least one characteristic comprises a signal to noise ratio.

85. The system of claim 81, wherein the at least one characteristic comprises an Eb/No measurement.

86. The system of claim 73, wherein the stored information comprises a dialable telephone number.

87. The system of claim 73, wherein the stored information comprises a directory number (DN).

88. The system of claim 73, wherein the stored information comprises a temporary location directory number (TLDN).

89. The system of claim 73, wherein the stored information comprises a mobile identification number (MIN).

90. The system of claim 73, wherein the stored information comprises an international mobile station identifier (IMSI).

91. The system of claim 73, wherein the stored information comprises a temporary mobile station identifier (TMSI).

92. The system of claim 73, wherein the stored information comprises an electronic serial number (ESN).

93. The system of claim 73, wherein said at least one processor is operable to notify a user that a telephone call is about to be re-established.

94. The system of claim 93, wherein the notifying comprises an audible alert.

95. The system of claim 93, wherein the notifying comprises a vibratory alert.

96. The system of claim 93, wherein the notifying comprises a visual alert.

145. The system of claim 73, wherein the one or more predetermined factors are user-definable.

146. The system of claim 145, wherein the one or more predetermined factors comprise information identifying a designated calling party.

147. The system of claim 145, wherein the one or more predetermined factors comprise a cost of use of a communication network.

148. The system of claim 73, wherein the one or more predetermined factors employed in the determining are selected based upon an air interface technology of a wireless communication network.

157. The system of claim 73, wherein ascertaining whether the calling party is capable of automatically establishing the second telephone call upon failure of the first telephone call comprises exchanging information using short message service (SMS) messaging.

97. A system of operating a wireless mobile device that automatically re-establishes a telephone call after unintended disconnection, the system comprising:

at least one processor operable to wirelessly originating, via a communication network, a first telephone call having associated information identifying a called party;

said at least one processor operable to determine whether the called party or the wireless mobile device is to establish a second telephone call between the called party and the wireless mobile device upon failure of the first telephone call;

said at least one processor operable to store the information identifying the called party of the first telephone call;

said at least one processor operable to detect a failure of the first telephone call;

said at least one processor operable to determine whether call re-establishment should be attempted, based upon one or more pre-determined factors; and

said at least one processor operable to automatically establish the second telephone call from the wireless mobile device to the called party of the first telephone call using the stored information, if it is determined that the wireless mobile device is to establish the second telephone call upon failure of the first telephone call,

wherein determining whether the called party is to establish a second telephone call between the called party and the wireless mobile device upon failure of the first telephone call comprises;

ascertaining whether the called party is capable of automatically establishing the second telephone call upon failure of the first telephone call; and

negotiating to determine whether the wireless mobile device or the called party is to establish the second telephone call, if the calling party is capable of automatically establishing the second telephone call upon failure of the first telephone call.

98. The system of claim 97, wherein the wireless communication network comprises a cellular communication network.

99. The system of claim 97, wherein the detecting uses at least one characteristic of a wireless communication link.

100. The system of claim 99, wherein the at least one characteristic comprises a signal strength.

101. The system of claim 99, wherein the at least one characteristic comprises an error rate.

102. The system of claim 99, wherein the at least one characteristic comprises a signal to noise ratio.

103. The system of claim 99, wherein the at least one characteristic comprises an Eb/No measurement.

104. The system of claim 97, comprising:

waiting a predetermined amount of time.

105. The system of claim 97, wherein the establishing comprises:

determining whether at least one characteristic of a wireless communication link meets a predetermined condition;

initiating the second telephone call, if the predetermined condition is met; and

refraining from initiating the second telephone call, if the predetermined condition is not met.

106. The system of claim 105, wherein the at least one characteristic comprises a signal strength.

107. The system of claim 105, wherein the at least one characteristic comprises an error rate.

108. The system of claim 105, wherein the at least one characteristic comprises a signal to noise ratio.

109. The system of claim 105, wherein the at least one characteristic comprises an Eb/No measurement.

110. The system of claim 97, wherein the stored information comprises a dialable telephone number.

111. The system of claim 97, wherein the stored information comprises a directory number (DN).

112. The system of claim 97, wherein the stored information comprises a temporary location directory number (TLDN).

113. The system of claim 97, wherein the stored information comprises a mobile identification number (MIN).

114. The system of claim 97, wherein the stored information comprises an international mobile station identifier (IMSI).

115. The system of claim 97, wherein the stored information comprises a temporary mobile station identifier (TMSI).

116. The system of claim 97, wherein the stored information comprises an electronic serial number (ESN).

117. The system of claim 97, wherein said at least one processor is operable to notify a user that a telephone call is about to be re-established.

118. The system of claim 117, wherein the notifying comprises an audible alert.

119. The system of claim 117, wherein the notifying comprises a vibratory alert.

120. The system of claim 117, wherein the notifying comprises a visual alert.

149. The system of claim 97, wherein the one or more predetermined factors are user-definable.

150. The system of claim 149, wherein the one or more predetermined factors comprise information identifying a designated called party.

151. The system of claim 149, wherein the one or more predetermined factors comprise a cost of use of an available communication network.

152. The system of claim 97, wherein the one or more predetermined factors employed in the determining are selected based upon an air interface technology of a wireless communication network.

158. The system of claim 97, wherein ascertaining whether the called party is capable of automatically establishing the second telephone call upon failure of the first telephone call comprises exchanging information using short message service (SMS) messaging.

121. A system of automatically re-establishing a telephone call after unintended disconnection, the system comprising:

at least one processor operable to establish a first telephone call between a first party having associated information identifying the first party and a second party having associated information identifying the second party, one or both of the first party and/or the second party communicating wirelessly via a communication network;

said at least one processor operable to store the information identifying the first party and the second party;

said at least one processor operable to detect a failure of the first telephone call;

said at least one processor operable to ascertain whether one or both of the first party and/or the second party have requested that a second telephone call be established between the first party and the second party by the communication network in the event of the failure of the first telephone call;

said at least one processor operable to determine whether call re-establishment should be attempted, based upon one or more pre-determined factors; and

said at least one processor operable to automatically establish the second telephone call between the first party and the second party, using the stored information, if it is determined that one or both of the first party and/or the second party have requested that a lost call be automatically re-established,

wherein ascertaining whether one or both of the first party and/or the second party have requested that a second telephone call be established between the first party and the second party by the communication network in the event of the failure of the first telephone call comprises examining a subscriber database to determine whether one or both of the first party and the second party have requested that a lost call be automatically re-established.

122. The system of claim 121, wherein the wireless communication network comprises a cellular communication network.

123. The system of claim 121, wherein the detecting uses at least one characteristic of a wireless communication link.

124. The system of claim 123, wherein the at least one characteristic comprises a signal strength.

125. The system of claim 123, wherein the at least one characteristic comprises an error rate.

126. The system of claim 123, wherein the at least one characteristic comprises a signal to noise ratio.

127. The system of claim 123, wherein the at least one characteristic comprises an Eb/No measurement.

128. The system of claim 121, comprising:

waiting a predetermined amount of time.

129. The system of claim 121, wherein the establishing comprises:

determining whether at least one characteristic of a wireless communication link meets a predetermined condition;

initiating the second telephone call, if the predetermined condition is met; and

refraining from initiating the second telephone call, if the predetermined condition is not met.

130. The system of claim 129, wherein the at least one characteristic comprises a signal strength.

131. The system of claim 129, wherein the at least one characteristic comprises an error rate.

132. The system of claim 129, wherein the at least one characteristic comprises a signal to noise ratio.

133. The system of claim 129, wherein the at least one characteristic comprises an Eb/No measurement.

134. The system of claim 121, wherein the stored information comprises a dialable telephone number.

135. The system of claim 121, wherein the stored information comprises a directory number (DN).

136. The system of claim 121, wherein the stored information comprises a temporary location directory number (TLDN).

137. The system of claim 121, wherein the stored information comprises a mobile identification number (MIN).

138. The system of claim 121, wherein the stored information comprises an international mobile station identifier (IMSI).

139. The system of claim 121, wherein the stored information comprises a temporary mobile station identifier (TMSI).

140. The system of claim 121, wherein the stored information comprises an electronic serial number (ESN).

141. The system of claim 121, wherein said at least one processor is operable to notify a user that a telephone call is about to be re-established.

142. The system of claim 141, wherein the notifying comprises an audible alert.

143. The system of claim 141, wherein the notifying comprises a vibratory alert.

144. The system of claim 141, wherein the notifying comprises a visual alert.

153. The system of claim 121, wherein the one or more predetermined factors are user-definable.

154. The system of claim 153, wherein the one or more predetermined factors comprise information identifying a designated called or calling party.

155. The system of claim 153, wherein the one or more predetermined factors comprise a cost of use of an available communication network.

156. The system of claim 121, wherein the one or more predetermined factors employed in the determining are selected based upon an air interface technology of a wireless communication network.

159. The system of claim 121, wherein the subscriber database comprises one of a home location register (HLR) and a database at a mobile switching center (MSC).

160. A system for operating a wireless mobile device that automatically re-establishes a telephone call after unintended disconnection, the system comprising:

one or more circuits operable to wirelessly receive, via a communication network, a first telephone call having associated information identifying a calling party;

said one or more circuits operable to determine whether the calling party or the wireless mobile device is to establish a second telephone call between the calling party and the wireless mobile device upon failure of the first telephone call;

said one or more circuits operable to store the information identifying the calling party of the first telephone call;

said one or more circuits operable to detect a failure of the first telephone call;

said one or more circuits operable to determine whether call re-establishment should be attempted, based upon one or more pre-determined factors; and

said one or more circuits operable to automatically establish the second telephone call from the wireless mobile device to the calling party of the first telephone call using the stored information, if it is determined that the wireless mobile device is to establish the second telephone call upon failure of the first telephone call,

wherein determining whether the calling party is to establish a second telephone call between the calling party and the wireless mobile device upon failure of the first telephone call comprises;

ascertaining whether the calling party is capable of automatically establishing the second telephone call upon failure of the first telephone call; and

negotiating to determine whether the wireless mobile device or the calling party is to establish the second telephone call, if the calling party is capable of automatically establishing the second telephone call upon failure of the first telephone call.

161. The system of claim 160, wherein the wireless communication network comprises a cellular communication network.

162. The system of claim 160, wherein the detecting uses at least one characteristic of a wireless communication link.

163. The system of claim 162, wherein the at least one characteristic comprises a signal strength.

164. The system of claim 162, wherein the at least one characteristic comprises an error rate.

165. The system of claim 162, wherein the at least one characteristic comprises a signal to noise ratio.

166. The system of claim 162, wherein the at least one characteristic comprises an Eb/No measurement.

167. The system of claim 160, comprising:

waiting a predetermined amount of time.

168. The system of claim 160, wherein the establishing comprises:

determining whether at least one characteristic of a wireless communication link meets a predetermined condition;

initiating the second telephone call, if the predetermined condition is met; and

refraining from initiating the second telephone call, if the predetermined condition is not met.

169. The system of claim 168, wherein the at least one characteristic comprises a signal strength.

170. The system of claim 168, wherein the at least one characteristic comprises an error rate.

171. The system of claim 168, wherein the at least one characteristic comprises a signal to noise ratio.

172. The system of claim 168, wherein the at least one characteristic comprises an Eb/No measurement.

173. The system of claim 160, wherein the stored information comprises a dialable telephone number.

174. The system of claim 160, wherein the stored information comprises a directory number (DN).

175. The system of claim 160, wherein the stored information comprises a temporary location directory number (TLDN).

176. The system of claim 160, wherein the stored information comprises a mobile identification number (MIN).

177. The system of claim 160, wherein the stored information comprises an international mobile station identifier (IMSI).

178. The system of claim 160, wherein the stored information comprises a temporary mobile station identifier (TMSI).

179. The system of claim 160, wherein the stored information comprises an electronic serial number (ESN).

180. The system of claim 160, wherein said one or more circuits is operable to notify a user that a telephone call is about to be re-established.

181. The system of claim 180, wherein the notifying comprises an audible alert.

182. The system of claim 180, wherein the notifying comprises a vibratory alert.

183. The system of claim 180, wherein the notifying comprises a visual alert.

232. The system of claim 160, wherein the one or more predetermined factors are user-definable.

233. The system of claim 232, wherein the one or more predetermined factors comprise information identifying a designated calling party.

234. The system of claim 232, wherein the one or more predetermined factors comprise a cost of use of a communication network.

235. The system of claim 160, wherein the one or more predetermined factors employed in the determining are selected based upon an air interface technology of a wireless communication network.

244. The system of claim 160, wherein ascertaining whether the calling party is capable of automatically establishing the second telephone call upon failure of the first telephone call comprises exchanging information using short message service (SMS) messaging.

184. A system of operating a wireless mobile device that automatically re-establishes a telephone call after unintended disconnection, the system comprising:

one or more circuits operable to wirelessly originating, via a communication network, a first telephone call having associated information identifying a called party;

said one or more circuits operable to determine whether the called party or the wireless mobile device is to establish a second telephone call between the called party and the wireless mobile device upon failure of the first telephone call;

said one or more circuits operable to store the information identifying the called party of the first telephone call;

said one or more circuits operable to detect a failure of the first telephone call;

said one or more circuits operable to determine whether call re-establishment should be attempted, based upon one or more pre-determined factors; and

said one or more circuits operable to automatically establish the second telephone call from the wireless mobile device to the called party of the first telephone call using the stored information, if it is determined that the wireless mobile device is to establish the second telephone call upon failure of the first telephone call,

wherein determining whether the called party is to establish a second telephone call between the called party and the wireless mobile device upon failure of the first telephone call comprises;

ascertaining whether the called party is capable of automatically establishing the second telephone call upon failure of the first telephone call; and

negotiating to determine whether the wireless mobile device or the called party is to establish the second telephone call, if the calling party is capable of automatically establishing the second telephone call upon failure of the first telephone call.

185. The system of claim 184, wherein the wireless communication network comprises a cellular communication network.

186. The system of claim 184, wherein the detecting uses at least one characteristic of a wireless communication link.

187. The system of claim 186, wherein the at least one characteristic comprises a signal strength.

188. The system of claim 186, wherein the at least one characteristic comprises an error rate.

189. The system of claim 186, wherein the at least one characteristic comprises a signal to noise ratio.

190. The system of claim 186, wherein the at least one characteristic comprises an Eb/No measurement.

191. The system of claim 184, comprising:

waiting a predetermined amount of time.

192. The system of claim 184, wherein the establishing comprises:

determining whether at least one characteristic of a wireless communication link meets a predetermined condition;

initiating the second telephone call, if the predetermined condition is met; and

refraining from initiating the second telephone call, if the predetermined condition is not met.

193. The system of claim 192, wherein the at least one characteristic comprises a signal strength.

194. The system of claim 192, wherein the at least one characteristic comprises an error rate.

195. The system of claim 192, wherein the at least one characteristic comprises a signal to noise ratio.

196. The system of claim 192, wherein the at least one characteristic comprises an Eb/No measurement.

197. The system of claim 184, wherein the stored information comprises a dialable telephone number.

198. The system of claim 184, wherein the stored information comprises a directory number (DN).

199. The system of claim 184, wherein the stored information comprises a temporary location directory number (TLDN).

200. The system of claim 184, wherein the stored information comprises a mobile identification number (MIN).

201. The system of claim 184, wherein the stored information comprises an international mobile station identifier (IMSI).

202. The system of claim 184, wherein the stored information comprises a temporary mobile station identifier (TMSI).

203. The system of claim 184, wherein the stored information comprises an electronic serial number (ESN).

204. The system of claim 184, wherein said one or more circuits is operable to notify a user that a telephone call is about to be re-established.

205. The system of claim 204, wherein the notifying comprises an audible alert.

206. The system of claim 204, wherein the notifying comprises a vibratory alert.

207. The system of claim 204, wherein the notifying comprises a visual alert.

236. The system of claim 184, wherein the one or more predetermined factors are user-definable.

237. The system of claim 236, wherein the one or more predetermined factors comprise information identifying a designated called party.

238. The system of claim 236, wherein the one or more predetermined factors comprise a cost of use of an available communication network.

239. The system of claim 184, wherein the one or more predetermined factors employed in the determining are selected based upon an air interface technology of a wireless communication network.

245. The system of claim 184, wherein ascertaining whether the called party is capable of automatically establishing the second telephone call upon failure of the first telephone call comprises exchanging information using short message service (SMS) messaging.

208. A system of automatically re-establishing a telephone call after unintended disconnection, the system comprising:

one or more circuits operable to establish a first telephone call between a first party having associated information identifying the first party and a second party having associated information identifying the second party, one or both of the first party and/or the second party communicating wirelessly via a communication network;

said one or more circuits operable to store the information identifying the first party and the second party;

said one or more circuits operable to detect a failure of the first telephone call;

said one or more circuits operable to ascertain whether one or both of the first party and/or the second party have requested that a second telephone call be established between the first party and the second party by the communication network in the event of the failure of the first telephone call;

said one or more circuits operable to determine whether call re-establishment should be attempted, based upon one or more pre-determined factors; and

said one or more circuits operable to automatically establish the second telephone call between the first party and the second party, using the stored information, if it is determined that one or both of the first party and/or the second party have requested that a lost call be automatically re-established,

wherein ascertaining whether one or both of the first party and/or the second party have requested that a second telephone call be established between the first party and the second party by the communication network in the event of the failure of the first telephone call comprises examining a subscriber database to determine whether one or both of the first party and the second party have requested that a lost call be automatically re-established.

209. The system of claim 208, wherein the wireless communication network comprises a cellular communication network.

210. The system of claim 208, wherein the detecting uses at least one characteristic of a wireless communication link.

211. The system of claim 210, wherein the at least one characteristic comprises a signal strength.

212. The system of claim 210, wherein the at least one characteristic comprises an error rate.

213. The system of claim 210, wherein the at least one characteristic comprises a signal to noise ratio.

214. The system of claim 210, wherein the at least one characteristic comprises an Eb/No measurement.

215. The system of claim 208, comprising:

waiting a predetermined amount of time.

216. The system of claim 208, wherein the establishing comprises:

determining whether at least one characteristic of a wireless communication link meets a predetermined condition;

initiating the second telephone call, if the predetermined condition is met; and

refraining from initiating the second telephone call, if the predetermined condition is not met.

217. The system of claim 216, wherein the at least one characteristic comprises a signal strength.

218. The system of claim 216, wherein the at least one characteristic comprises an error rate.

219. The system of claim 216, wherein the at least one characteristic comprises a signal to noise ratio.

220. The system of claim 216, wherein the at least one characteristic comprises an Eb/No measurement.

221. The system of claim 208, wherein the stored information comprises a dialable telephone number.

222. The system of claim 208, wherein the stored information comprises a directory number (DN).

223. The system of claim 208, wherein the stored information comprises a temporary location directory number (TLDN).

224. The system of claim 208, wherein the stored information comprises a mobile identification number (MIN).

225. The system of claim 208, wherein the stored information comprises an international mobile station identifier (IMSI).

226. The system of claim 208, wherein the stored information comprises a temporary mobile station identifier (TMSI).

227. The system of claim 208, wherein the stored information comprises an electronic serial number (ESN).

228. The system of claim 208, wherein said one or more circuits is operable to notify a user that a telephone call is about to be re-established.

229. The system of claim 228, wherein the notifying comprises an audible alert.

230. The system of claim 228, wherein the notifying comprises a vibratory alert.

231. The system of claim 228, wherein the notifying comprises a visual alert.

240. The system of claim 208, wherein the one or more predetermined factors are user-definable.

241. The system of claim 240, wherein the one or more predetermined factors comprise information identifying a designated called or calling party.

242. The system of claim 240, wherein the one or more predetermined factors comprise a cost of use of an available communication network.

243. The system of claim 208, wherein the one or more predetermined factors employed in the determining are selected based upon an air interface technology of a wireless communication network.

246. The system of claim 208, wherein the subscriber database comprises one of a home location register (HLR) and a database at a mobile switching center (MSC).